/* Globocon Software Australia - Compact & High-Contrast Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary-navy: #010826;
  --primary-navy-dark: #000414;
  --primary-navy-blue: #041852;
  --accent-blue: #0052EA;
  --accent-blue-hover: #003ECC;
  --accent-cyan: #00E5FF;
  --accent-cyan-glow: rgba(0, 229, 255, 0.4);
  --bg-light: #F4F7FC;
  --bg-surface: #FFFFFF;
  --bg-card: #FFFFFF;
  --border-color: #CBD5E1;
  --border-strong: #1E293B;
  --text-main: #020817;
  --text-muted: #1E293B;
  --text-light: #475569;
  --nav-height: 90px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 4px 12px rgba(1, 8, 38, 0.08);
  --shadow-md: 0 8px 24px rgba(1, 8, 38, 0.14);
  --shadow-lg: 0 16px 40px rgba(1, 8, 38, 0.2);
  --shadow-hover: 0 18px 42px rgba(0, 82, 234, 0.28);
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-top: var(--nav-height);
}

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

a:hover {
  color: var(--accent-blue-hover);
}

/* Top Announcement / Info Bar */
.topbar-custom {
  display: none;
}

/* Permanently Fixed Header Navbar (Locked to Top 0 at All Times While Scrolling) */
.navbar-custom {
  background-color: #FFFFFF;
  backdrop-filter: blur(16px);
  min-height: var(--nav-height);
  border-bottom: 3px solid var(--accent-blue);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 10000;
  display: flex;
  align-items: center;
  box-shadow: 0 4px 20px rgba(1, 8, 38, 0.12);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar-custom.scrolled {
  min-height: 72px;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 30px rgba(1, 8, 38, 0.18), 0 0 20px rgba(0, 82, 234, 0.2);
  border-bottom-color: var(--accent-cyan);
}

.navbar-container {
  max-width: 1340px;
  margin: 0 auto;
  padding: 0.5rem 1.75rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo-img {
  height: 76px;
  max-height: 82px;
  width: auto;
  display: block;
  object-fit: contain;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), height 0.35s cubic-bezier(0.16, 1, 0.3, 1), filter 0.35s ease;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.08));
}

.navbar-custom.scrolled .brand-logo-img {
  height: 58px;
  transform: scale(0.98);
  filter: drop-shadow(0 4px 12px rgba(0, 82, 234, 0.25));
}

.brand-logo-img:hover {
  transform: scale(1.04);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link-custom {
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary-navy);
  padding: 0.4rem 0.2rem;
  position: relative;
}

.nav-link-custom:hover,
.nav-link-custom.active {
  color: var(--accent-blue);
}

.nav-link-custom.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 3.5px;
  background: linear-gradient(90deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
  border-radius: 4px;
}

/* High-Contrast Buttons */
.btn-primary-custom {
  background: linear-gradient(135deg, #0052EA 0%, #003ECC 100%);
  color: #FFFFFF !important;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(0, 82, 234, 0.35);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary-custom:hover {
  background: linear-gradient(135deg, #003ECC 0%, #0028A5 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 82, 234, 0.5);
}

.btn-outline-custom {
  background-color: #FFFFFF;
  color: var(--primary-navy) !important;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--primary-navy);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}

.btn-outline-custom:hover {
  background-color: var(--primary-navy);
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-dark-custom {
  background: linear-gradient(135deg, #010826 0%, #041852 100%);
  color: #FFFFFF !important;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 6px 18px rgba(1, 8, 38, 0.3);
  white-space: nowrap;
}

.btn-dark-custom:hover {
  background: linear-gradient(135deg, #041852 0%, #0028A5 100%);
  transform: translateY(-2px);
  box-shadow: 0 0 18px var(--accent-cyan-glow);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.75rem;
  color: var(--primary-navy);
  cursor: pointer;
  padding: 0.4rem;
}

/* Uniform Hero Header Section across ALL pages */
.hero-section {
  background: linear-gradient(135deg, #000414 0%, #010826 50%, #041852 100%);
  color: #FFFFFF;
  padding: clamp(3rem, 6vw, 4.75rem) 1.5rem;
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--accent-cyan);
}

.hero-container {
  max-width: 1340px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.75rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(0, 229, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1.5px solid #00E5FF;
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 800;
  color: #00E5FF;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
}

.hero-tagline {
  font-size: clamp(1rem, 2.2vw, 1.18rem);
  color: #F1F5F9;
  margin-bottom: 1.85rem;
  max-width: 640px;
  font-weight: 500;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1.15rem;
  flex-wrap: wrap;
}

.hero-card-preview {
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(0, 229, 255, 0.35);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.45);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.35rem;
}

.stat-number {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 900;
  color: #00E5FF;
  display: block;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.9rem;
  color: #FFFFFF;
  font-weight: 700;
}

/* TECHNOLOGY EXPERTISE INTERACTIVE CAPABILITIES SECTION */
.tech-capabilities-box {
  background: linear-gradient(135deg, #000414 0%, #010826 100%);
  border: 2px solid var(--accent-blue);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3rem);
  color: #FFFFFF;
  box-shadow: 0 15px 40px rgba(1, 8, 38, 0.3);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.tech-tab-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center;
}

.tech-tab-btn i {
  font-size: 1.6rem;
  color: var(--accent-cyan);
  transition: transform 0.3s ease;
}

.tech-tab-btn:hover {
  background: rgba(0, 229, 255, 0.12);
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
}

.tech-tab-btn.active {
  background: linear-gradient(135deg, #0052EA 0%, #041852 100%);
  border: 2px solid var(--accent-cyan);
  box-shadow: 0 0 20px var(--accent-cyan-glow);
  color: #FFFFFF;
}

.tech-tab-btn.active i {
  transform: scale(1.18);
}

.tech-detail-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid var(--accent-cyan);
  border-radius: var(--radius-md);
  padding: 1.75rem 2.25rem;
  backdrop-filter: blur(12px);
  transition: all 0.35s ease;
}

.tech-detail-title {
  font-size: 1.45rem;
  font-weight: 900;
  color: #00E5FF;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.tech-detail-desc {
  font-size: 1.02rem;
  color: #F1F5F9;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.tech-feature-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tech-pill {
  background: rgba(0, 229, 255, 0.15);
  border: 1px solid var(--accent-cyan);
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
}

/* Compact Section Padding */
.section {
  padding: clamp(2.25rem, 4vw, 3.75rem) 1.5rem;
}

.section-light {
  background-color: #FFFFFF;
  border-top: 1.5px solid var(--border-color);
  border-bottom: 1.5px solid var(--border-color);
}

.section-dark {
  background: linear-gradient(135deg, #000414 0%, #010826 100%);
  color: #FFFFFF;
  border-top: 3.5px solid var(--accent-blue);
  border-bottom: 3.5px solid var(--accent-blue);
}

.section-container {
  max-width: 1340px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto clamp(1.5rem, 3vw, 2.5rem) auto;
}

.section-subtitle {
  color: var(--accent-blue);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  margin-bottom: 0.45rem;
  display: block;
}

.section-dark .section-subtitle {
  color: var(--accent-cyan);
}

.section-title {
  font-size: clamp(1.65rem, 3.5vw, 2.3rem);
  font-weight: 900;
  color: var(--primary-navy);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.section-dark .section-title {
  color: #FFFFFF;
}

.section-desc {
  font-size: clamp(0.96rem, 1.8vw, 1.1rem);
  color: var(--text-muted);
  font-weight: 500;
}

.section-dark .section-desc {
  color: #CBD5E1;
}

/* Compact High-Contrast Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.5rem;
}

.card-custom {
  background-color: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: clamp(1.4rem, 2.5vw, 1.85rem);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.card-custom::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
  opacity: 0.9;
}

.card-custom:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-blue);
}

.card-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(0, 82, 234, 0.12) 0%, rgba(0, 229, 255, 0.2) 100%);
  color: var(--accent-blue);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.15rem;
  border: 1.5px solid rgba(0, 82, 234, 0.25);
}

.card-title {
  font-size: 1.22rem;
  font-weight: 900;
  color: var(--primary-navy);
  margin-bottom: 0.65rem;
  line-height: 1.3;
}

.card-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  flex-grow: 1;
  font-weight: 500;
}

.card-list {
  list-style: none;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1.5px solid #E2E8F0;
}

.card-list li {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.45rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.card-list li::before {
  content: '✓';
  color: var(--accent-blue);
  font-weight: 900;
  font-size: 0.95rem;
}

/* Feature Badge List */
.badge-pill {
  display: inline-block;
  background: #E0E7FF;
  color: var(--accent-blue);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  margin-right: 0.4rem;
  margin-bottom: 0.4rem;
  border: 1.5px solid rgba(0, 82, 234, 0.25);
}

/* Accordion FAQ Component */
.faq-container {
  max-width: 880px;
  margin: 0 auto;
}

.faq-item {
  background: #F4F8FC;
  border: 1.5px solid #CBD5E1;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(1, 8, 38, 0.05);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item:hover {
  border-color: var(--accent-blue);
  background: #EEF4FD;
  box-shadow: 0 6px 18px rgba(0, 82, 234, 0.12);
}

.faq-item.active {
  background: #FFFFFF;
  border: 2px solid var(--accent-blue);
  box-shadow: 0 10px 25px rgba(0, 82, 234, 0.18);
}

.faq-question {
  padding: 1.25rem 1.6rem;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--primary-navy);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  transition: color 0.2s ease;
}

.faq-item.active .faq-question {
  color: var(--accent-blue);
}

.faq-icon {
  color: var(--accent-blue);
  font-size: 1.1rem;
  font-weight: 800;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer {
  padding: 1.25rem 1.6rem 1.5rem 1.6rem;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.65;
  font-weight: 500;
  display: none;
  border-top: 1.5px solid #E2E8F0;
  background: #FFFFFF;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

/* Video Grid */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.video-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-blue);
}

.video-thumbnail-wrapper {
  position: relative;
  width: 100%;
  height: 240px;
  background-color: #000414;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 2px solid var(--border-color);
}

.video-preview-element {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.play-overlay-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, rgba(0, 82, 234, 0.95) 0%, rgba(0, 229, 255, 0.95) 100%);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.4);
  transition: var(--transition);
  pointer-events: none;
  border: 2px solid #FFFFFF;
}

.video-card:hover .play-overlay-btn {
  transform: translate(-50%, -50%) scale(1.18);
}

.video-info {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.video-card-title {
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.video-meta {
  font-size: 0.82rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1.5px solid #F1F5F9;
}

/* Modal */
.modal-backdrop-custom {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 4, 20, 0.96);
  backdrop-filter: blur(16px);
  z-index: 999999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 3vw, 2.5rem);
}

.modal-backdrop-custom.active {
  display: flex;
}

.modal-box {
  background: #000;
  border-radius: var(--radius-lg);
  max-width: 960px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.95);
  position: relative;
  display: flex;
  flex-direction: column;
  border: 2px solid var(--accent-cyan);
  margin: auto;
}

.modal-header-bar {
  background: var(--primary-navy);
  color: #fff;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 900;
  color: #fff;
}

.modal-close-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-video-wrapper {
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  max-height: 78vh;
}

.modal-video-element {
  max-width: 100%;
  max-height: 78vh;
}

/* Forms */
.form-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3.5vw, 2.5rem);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 800;
  font-size: 0.92rem;
  color: var(--primary-navy);
  margin-bottom: 0.45rem;
}

.form-control-custom {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.98rem;
  color: var(--text-main);
  transition: var(--transition);
  background-color: #FAFAFA;
}

.form-control-custom:focus {
  outline: none;
  border-color: var(--accent-blue);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 4px rgba(0, 82, 234, 0.18);
}

textarea.form-control-custom {
  min-height: 135px;
  resize: vertical;
}

/* Compact CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, #000414 0%, #010826 50%, #041852 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: clamp(2.25rem, 5vw, 3.75rem) clamp(1.5rem, 4vw, 2.75rem);
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--accent-cyan);
}

.cta-title {
  font-size: clamp(1.75rem, 3.5vw, 2.3rem);
  font-weight: 900;
  margin-bottom: 1rem;
}

.cta-desc {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: #CBD5E1;
  max-width: 700px;
  margin: 0 auto 2rem auto;
  font-weight: 500;
}

/* Footer */
.footer-custom {
  background-color: var(--primary-navy-dark);
  color: #94A3B8;
  padding: clamp(2.75rem, 5vw, 4rem) 1.5rem 2rem 1.5rem;
  border-top: 4px solid var(--accent-blue);
}

.footer-container {
  max-width: 1340px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 2.75rem;
  margin-bottom: 2.75rem;
}

.footer-brand p {
  font-size: 0.95rem;
  margin-top: 1.15rem;
  max-width: 340px;
  line-height: 1.6;
  color: #CBD5E1;
}

.footer-column-title {
  color: #FFFFFF;
  font-size: 1.05rem;
  font-weight: 900;
  margin-bottom: 1.2rem;
}

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

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: #CBD5E1;
  font-size: 0.94rem;
  font-weight: 600;
}

.footer-links a:hover {
  color: #00E5FF;
}

.footer-bottom {
  max-width: 1340px;
  margin: 0 auto;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  color: #94A3B8;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .topbar-items {
    display: none;
  }
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-tagline {
    margin: 0 auto 1.85rem auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile & Tablet UI Optimization (Visually Pleasing, Touch-Friendly) */
@media (max-width: 850px) {
  :root {
    --nav-height: 72px;
  }
  
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(0, 82, 234, 0.08);
    border: 1.5px solid rgba(0, 82, 234, 0.25);
    border-radius: var(--radius-sm);
    color: var(--primary-navy);
    font-size: 1.35rem;
    transition: var(--transition);
  }
  
  .mobile-toggle:active {
    background: var(--accent-blue);
    color: #FFFFFF;
  }

  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 1.75rem 1.5rem;
    gap: 1rem;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    display: none;
    border-bottom: 4px solid var(--accent-blue);
    animation: slideDownMobile 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  @keyframes slideDownMobile {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .nav-menu.show {
    display: flex;
  }

  .nav-link {
    width: 100%;
    padding: 0.85rem 1.25rem;
    border-radius: 8px;
    font-size: 1.05rem;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .nav-link.active {
    background: var(--accent-blue);
    color: #FFFFFF !important;
    border-color: var(--accent-blue);
  }
  
  .brand-logo-img {
    height: 50px;
    max-height: 56px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn-primary-custom,
  .hero-actions .btn-dark-custom,
  .hero-actions .btn-outline-custom {
    width: 100%;
    justify-content: center;
    padding: 0.95rem 1.5rem;
    font-size: 1rem;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.85rem !important;
  }

  .stat-number {
    font-size: 1.65rem !important;
  }
  
  .stat-label {
    font-size: 0.78rem !important;
  }
}

@media (max-width: 600px) {
  .section {
    padding: 2.25rem 1.15rem;
  }

  .hero-section {
    padding: clamp(2rem, 5vw, 3rem) 1.15rem;
  }

  .hero-title {
    font-size: 1.85rem;
    line-height: 1.25;
  }

  .hero-tagline {
    font-size: 0.98rem;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .cards-grid, .video-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .tech-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .tech-detail-card {
    padding: 1.25rem 1.15rem !important;
  }

  .tech-detail-title {
    font-size: 1.2rem !important;
  }

  .tech-detail-desc {
    font-size: 0.92rem !important;
  }

  /* Mobile Optimized Lightbox Modal */
  .modal-box {
    width: 96vw !important;
    max-height: 92vh !important;
    border-radius: 12px !important;
  }

  .modal-header {
    padding: 0.85rem 1rem !important;
  }

  .modal-title {
    font-size: 0.98rem !important;
  }

  .modal-close-btn {
    width: 40px !important;
    height: 40px !important;
    font-size: 1.6rem !important;
  }
}