/* ===========================
   Technology Page Styles
=========================== */
:root {
  --cyan:        #00f5ff;
  --cyan-dim:    #00b4cc;
  --blue:        #0066ff;
  --blue-dark:   #003399;
  --purple:      #9b30ff;
  --purple-dim:  #6a0dad;
  --black:       #020408;
  --dark:        #060d14;
  --dark-card:   rgba(6, 18, 32, 0.85);
  --glass:       rgba(0, 245, 255, 0.05);
  --glass-hover: rgba(0, 245, 255, 0.10);
  --border:      rgba(0, 245, 255, 0.18);
  --border-hover:rgba(0, 245, 255, 0.50);
  --text-main:   #e2f4ff;
  --text-muted:  #7ba8c4;
  --glow-cyan:   0 0 20px rgba(0,245,255,0.45), 0 0 60px rgba(0,245,255,0.15);
  --glow-purple: 0 0 20px rgba(155,48,255,0.45), 0 0 60px rgba(155,48,255,0.15);
  --glow-blue:   0 0 20px rgba(0,102,255,0.45), 0 0 60px rgba(0,102,255,0.15);
  --radius:      16px;
  --transition:  0.35s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Cairo', 'Poppins', sans-serif;
  background: var(--black);
  color: var(--text-main);
  overflow-x: hidden;
  line-height: 1.7;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--cyan-dim); border-radius: 8px; }

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

/* ===========================
   NAVIGATION
=========================== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(2, 4, 8, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
nav.scrolled {
  padding: 10px 0;
  background: rgba(2, 4, 8, 0.95);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--cyan);
  text-decoration: none;
  text-shadow: var(--glow-cyan);
}
.nav-logo i { font-size: 1.5rem; }
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transition: var(--transition);
  border-radius: 2px;
  box-shadow: var(--glow-cyan);
}
.nav-links a:hover,
.nav-links a.active { color: var(--cyan); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }

.nav-cta {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #000 !important;
  padding: 8px 22px;
  border-radius: 50px;
  font-weight: 700 !important;
  font-size: 0.9rem !important;
  transition: var(--transition) !important;
  box-shadow: var(--glow-cyan);
}
.nav-cta:hover { transform: scale(1.05); box-shadow: 0 0 30px rgba(0,245,255,0.6) !important; }
.nav-cta::after { display: none !important; }

.nav-burger {
  display: none;
  background: none;
  border: none;
  color: var(--cyan);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ===========================
   HERO SECTION
=========================== */
#tech-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
  padding-bottom: 60px;
}

.cyber-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,245,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,255,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
}
@keyframes gridMove {
  0%   { transform: translateY(0); }
  100% { transform: translateY(50px); }
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 8s ease-in-out infinite;
}
.orb-1 {
  width: 400px; height: 400px;
  background: rgba(0,245,255,0.12);
  top: -100px; right: -100px;
  animation-delay: 0s;
}
.orb-2 {
  width: 300px; height: 300px;
  background: rgba(155,48,255,0.12);
  bottom: 0; left: -50px;
  animation-delay: 3s;
}
@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.05); }
}

.tech-hero-content {
  position: relative;
  z-index: 10;
}

.tech-icon-large {
  width: 120px;
  height: 120px;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  margin: 0 auto 32px;
  background: var(--glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  box-shadow: var(--glow-cyan);
}

.tech-hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--cyan), var(--blue), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tech-hero-subtitle {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ===========================
   CONTENT SECTIONS
=========================== */
.content-section {
  padding: 80px 0;
}

.content-section:nth-child(even) {
  background: var(--dark);
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 32px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title i {
  -webkit-text-fill-color: var(--cyan);
  filter: drop-shadow(0 0 8px rgba(0,245,255,0.5));
}

.content-text {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: 24px;
}

/* ===========================
   BENEFITS GRID
=========================== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.benefit-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.benefit-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-5px);
  box-shadow: var(--glow-cyan);
}

.benefit-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  color: var(--cyan);
  filter: drop-shadow(0 0 8px rgba(0,245,255,0.4));
}

.benefit-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.benefit-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===========================
   FEATURES LIST
=========================== */
.features-list {
  list-style: none;
  margin-top: 24px;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 1rem;
}

.features-list li:last-child {
  border-bottom: none;
}

.features-list li i {
  color: var(--cyan);
  font-size: 0.9rem;
  margin-top: 6px;
  flex-shrink: 0;
}

/* ===========================
   SKILLS TAGS
=========================== */
.skills-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.skill-tag {
  padding: 8px 18px;
  background: rgba(0,245,255,0.08);
  border: 1px solid rgba(0,245,255,0.2);
  border-radius: 50px;
  font-size: 0.9rem;
  color: var(--cyan);
  transition: var(--transition);
}

.skill-tag:hover {
  background: rgba(0,245,255,0.15);
  border-color: var(--border-hover);
  box-shadow: var(--glow-cyan);
}

/* ===========================
   USE CASES
=========================== */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.use-case-card {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}

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

.use-case-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(0,245,255,0.1);
  font-family: 'Poppins', sans-serif;
  margin-bottom: 12px;
}

.use-case-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.use-case-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ===========================
   CTA SECTION
=========================== */
#cta {
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(0,245,255,0.04), rgba(155,48,255,0.04));
  border-top: 1px solid var(--border);
  text-align: center;
}

.cta-title {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 900;
  margin-bottom: 16px;
}

.cta-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto 32px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #000;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 50px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--glow-cyan);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 0 40px rgba(0,245,255,0.7);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: transparent;
  color: var(--cyan);
  font-weight: 700;
  font-size: 1rem;
  border-radius: 50px;
  text-decoration: none;
  border: 1px solid var(--border-hover);
  cursor: pointer;
  transition: var(--transition);
  margin-right: 16px;
}

.btn-secondary:hover {
  background: rgba(0,245,255,0.08);
  transform: translateY(-3px);
  box-shadow: var(--glow-cyan);
}

/* ===========================
   FOOTER
=========================== */
footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 40px 0 24px;
  text-align: center;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 16px;
  flex-wrap: wrap;
}

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

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

/* ===========================
   MOBILE NAV MENU
=========================== */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(2,4,8,0.97);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--text-main);
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 700;
  transition: var(--transition);
}
.mobile-menu a:hover { color: var(--cyan); }
.mobile-close {
  position: absolute;
  top: 24px; left: 24px;
  background: none; border: none;
  color: var(--cyan); font-size: 2rem;
  cursor: pointer;
}

/* ===========================
   BACK TO TOP
=========================== */
#backTop {
  position: fixed;
  bottom: 32px; left: 32px;
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  border: none;
  border-radius: 50%;
  color: #000;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--glow-cyan);
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 900;
}
#backTop.show { opacity: 1; transform: translateY(0); }
#backTop:hover { transform: translateY(-4px); box-shadow: 0 0 30px rgba(0,245,255,0.7); }

/* ===========================
   LOADER
=========================== */
#loader {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 24px;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
#loader.hide { opacity: 0; visibility: hidden; }
.loader-icon { font-size: 3rem; color: var(--cyan); animation: loaderSpin 1s linear infinite; filter: drop-shadow(0 0 20px var(--cyan)); }
@keyframes loaderSpin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.loader-text { color: var(--text-muted); font-size: 0.9rem; letter-spacing: 4px; text-transform: uppercase; }

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-burger { display: block; }
  
  .benefits-grid { grid-template-columns: 1fr; }
  .use-cases-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .tech-icon-large { width: 90px; height: 90px; font-size: 2.5rem; }
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}