/* ============================================================
   iSecNet Solutions Pvt. Ltd. — CyberShield CTF Stylesheet
   CyberShield CTF 2026 | Web Source Code Review & Forensic Treasure Hunt

   Color palette reference:
     Primary:   #6366f1
     Secondary: #8b5cf6
     Accent:    #06b6d4
     Danger:    #ef4444
     Warning:   #f59e0b
     Success:   #10b981
   ============================================================ */

/* ── RESET & BASE ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #080b14;
  --color-surface: #0d1220;
  --color-surface2: #141928;
  --color-border: #1e2a40;
  --color-primary: #6366f1;
  --color-secondary: #8b5cf6;
  --color-accent: #06b6d4;
  --color-text: #e2e8f0;
  --color-muted: #9bb4d8;
  --color-success: #10b981;
  --color-warn: #f59e0b;
  --color-danger: #ef4444;



  --font-main: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.25);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

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

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

.accent {
  color: var(--color-primary);
}



/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.02em;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
  background: #4f52d8;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-outline:hover {
  background: rgba(99, 102, 241, 0.1);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  background: rgba(8, 11, 20, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: var(--transition);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.2rem;
}

.logo-icon {
  color: var(--color-primary);
  font-size: 1.4rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 36px;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-muted);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--color-text);
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 120px 80px 80px;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}

.hero-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  animation: float 8s ease-in-out infinite;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: var(--color-primary);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 350px;
  height: 350px;
  background: var(--color-accent);
  bottom: 100px;
  left: -50px;
  animation-delay: 3s;
}

.orb-3 {
  width: 250px;
  height: 250px;
  background: var(--color-secondary);
  top: 50%;
  left: 50%;
  animation-delay: 6s;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px) scale(1);
  }

  50% {
    transform: translateY(-30px) scale(1.05);
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 99px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 24px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

.hero-title {
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 500px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

.stat-num {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-text);
}

.stat-label {
  font-size: 0.78rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

/* ── TERMINAL ── */
.terminal-window {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-glow), 0 40px 80px rgba(0, 0, 0, 0.5);
  transform: perspective(1000px) rotateY(-5deg) rotateX(3deg);
  transition: transform 0.5s ease;
}

.terminal-window:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--color-surface2);
  border-bottom: 1px solid var(--color-border);
}

.t-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.t-dot.red {
  background: #ff5f57;
}

.t-dot.yellow {
  background: #ffbd2e;
}

.t-dot.green {
  background: #28c840;
}

.t-title {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-muted);
}

.terminal-body {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.t-line {
  margin-bottom: 10px;
  color: var(--color-muted);
}

.t-prompt {
  color: var(--color-primary);
  margin-right: 8px;
}

.t-cmd {
  color: var(--color-text);
}

.t-ok {
  color: var(--color-success);
}

.t-warn {
  color: var(--color-warn);
}

.t-cursor {
  animation: blink 1s step-end infinite;
  color: var(--color-primary);
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

/* ── SECTIONS ── */
.section {
  padding: 100px 0;
}

.section-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}

/* ── ABOUT ── */
.about {
  background: rgba(255, 255, 255, 0.01);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-text p {
  color: var(--color-muted);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.mini-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}

.mini-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.15);
}

.mini-icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.mini-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.mini-card p {
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.6;
}



/* ── TEAM ── */
.team {
  background: rgba(255, 255, 255, 0.01);
}

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

.team-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.team-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.3);
}

.team-avatar-wrapper {
  width: 160px;
  height: 210px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 0 auto 20px;
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  transition: var(--transition);
}

.team-card:hover .team-avatar-wrapper {
  border-color: rgba(99, 102, 241, 0.5);
}

.team-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: var(--transition);
}

.team-avatar.team-avatar-zoomed {
  transform: scale(2);
  transform-origin: center 30%;
}

.team-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.78rem;
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.team-bio {
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ── CONTACT ── */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info .section-title {
  margin-bottom: 20px;
}

.contact-info>p {
  color: var(--color-muted);
  margin-bottom: 36px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
}

.contact-icon {
  font-size: 1.1rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-group input,
.form-group textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* ── FOOTER ── */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 60px 0 0;
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--color-muted);
  font-size: 0.85rem;
  margin-top: 12px;
  max-width: 240px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col h5 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 0.85rem;
  color: var(--color-muted);
  text-decoration: none;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--color-muted);
}

/* ── EVENT SECTION ── */
.event {
  background: rgba(255, 255, 255, 0.01);
}

.event-desc p {
  color: var(--color-muted);
  font-size: 1.05rem;
  margin-bottom: 20px;
}

/* ── TEAM (2 col centered) ── */
.team-grid.two-col {
  grid-template-columns: repeat(2, 1fr);
  max-width: 720px;
  margin: 0 auto;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

/* ── RESPONSIVE ── */

/* ─ Tablet: ≤1024px ─ */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 120px 40px 60px;
    gap: 40px;
  }

  .hero-visual {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
  }

  .about-grid {
    gap: 48px;
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .team-grid.two-col {
    max-width: 100%;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* ─ Mobile: ≤768px ─ */
@media (max-width: 768px) {
  /* Nav */
  .nav-links {
    display: none;
  }

  .navbar {
    padding: 14px 0;
  }

  /* Global section padding */
  .section {
    padding: 72px 0;
  }

  .section-title {
    margin-bottom: 36px;
  }

  /* Hero */
  .hero {
    grid-template-columns: 1fr;
    padding: 100px 20px 56px;
    gap: 36px;
    text-align: center;
  }

  .hero-badge {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
  }

  .stat-divider {
    display: none;
  }

  .hero-visual {
    max-width: 100%;
    width: 100%;
  }

  .terminal-window {
    transform: none;
  }

  .terminal-window:hover {
    transform: none;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .about-cards {
    grid-template-columns: 1fr 1fr;
  }

  /* Team */
  .team-grid {
    grid-template-columns: 1fr;
  }

  .team-grid.two-col {
    grid-template-columns: repeat(2, 1fr);
    max-width: 100%;
  }

  /* Contact */
  .contact-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  /* Footer */
  .footer-container {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }
}

/* ─ Small mobile: ≤480px ─ */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  /* Nav */
  .nav-cta {
    font-size: 0.8rem;
    padding: 8px 14px;
  }

  /* Section spacing */
  .section {
    padding: 56px 0;
  }

  .section-title {
    margin-bottom: 28px;
  }

  /* Hero */
  .hero {
    padding: 90px 16px 48px;
    gap: 28px;
  }

  .hero-stats {
    gap: 16px;
  }

  .stat-num {
    font-size: 1.3rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn-lg {
    width: 100%;
    justify-content: center;
    padding: 13px 24px;
  }

  /* About cards: single column on very small screens */
  .about-cards {
    grid-template-columns: 1fr;
  }

  /* Team: keep 2-col grid but reduce avatar size */
  .team-grid.two-col {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .team-avatar-wrapper {
    width: 120px;
    height: 158px;
  }

  .team-card {
    padding: 20px 14px;
  }

  /* Footer */
  .footer-links {
    grid-template-columns: 1fr;
  }

  .footer {
    padding-top: 48px;
  }
}