/* =====================================================================
   OrbitUI — Global Stylesheet
   Shared across: index.html | about.html | contact.html
   ===================================================================== */

/* =====================================================================
   1. CSS RESET & CUSTOM PROPERTIES
   ===================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

img, video, canvas:not(#stars-canvas) {
  max-width: 100%;
  height: auto;
}

:root {
  --bg-deep:        #02030f;
  --bg-mid:         #060818;
  --accent-blue:    #00d4ff;
  --accent-purple:  #a855f7;
  --accent-violet:  #7c3aed;
  --accent-pink:    #ec4899;
  --glass-bg:       rgba(255, 255, 255, 0.04);
  --glass-border:   rgba(255, 255, 255, 0.1);
  --glow-blue:      0 0 24px rgba(0, 212, 255, 0.4);
  --glow-purple:    0 0 24px rgba(168, 85, 247, 0.4);
  --text-primary:   #f0f4ff;
  --text-muted:     #8892b0;
  --radius:         16px;
  --transition:     0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
  /* Prevent iOS rubber-band from revealing “empty” strip beside background */
  overscroll-behavior-x: none;
}

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
  position: relative;
  overscroll-behavior-x: none;
}

/* =====================================================================
   2. STAR FIELD CANVAS
   ===================================================================== */
#stars-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* =====================================================================
   3. PAGE TRANSITION OVERLAY
   ===================================================================== */
#page-transition {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  z-index: 9999;
  transform: translateX(-100%);
  transition: transform 0.5s cubic-bezier(0.76, 0, 0.24, 1);
  /* Must not intercept taps when slid off-screen (covers entire viewport above nav) */
  pointer-events: none;
}

#page-transition.active {
  transform: translateX(0);
  pointer-events: auto;
}

/* =====================================================================
   3.1 CUSTOM GLOW CURSOR
   ===================================================================== */
body:hover #custom-cursor { opacity: 1; }
#custom-cursor {
  position: fixed;
  top: 0; left: 0;
  width: 20px; height: 20px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, #fff 10%, rgba(0, 212, 255, 0.8) 40%, rgba(168, 85, 247, 0) 80%);
  box-shadow: 0 0 15px 5px rgba(0, 212, 255, 0.5), 0 0 30px 10px rgba(168, 85, 247, 0.3);
  mix-blend-mode: screen;
  transition: width 0.2s, height 0.2s, background 0.2s;
  opacity: 0;
}
#custom-cursor.hovering {
  width: 40px; height: 40px;
  background: radial-gradient(circle, #fff 10%, rgba(236, 72, 153, 0.8) 40%, rgba(168, 85, 247, 0) 80%);
  box-shadow: 0 0 20px 5px rgba(236, 72, 153, 0.6), 0 0 40px 10px rgba(168, 85, 247, 0.4);
}

/* =====================================================================
   3.2 AMBIENT ORBS (Floating background elements)
   ===================================================================== */
.ambient-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  z-index: 0;
  animation: orb-drift 20s infinite alternate ease-in-out;
  opacity: 0.5;
}
@keyframes orb-drift {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, -50px) scale(1.1); }
  100% { transform: translate(-30px, 40px) scale(0.9); }
}

/* =====================================================================
   3.3 TYPING EFFECT CURSOR
   ===================================================================== */
.typewriter-text {
  border-right: 2px solid var(--accent-blue);
  color: #ffffff; /* pure white for supreme contrast */
  text-shadow: 0 0 10px rgba(0,212,255,0.8);
  display: inline;
  animation: blink-cursor 0.75s step-end infinite;
}
@keyframes blink-cursor {
  from, to { border-color: transparent }
  50% { border-color: var(--accent-blue); }
}

/* =====================================================================
   4. NAVBAR
   ===================================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  z-index: 1000;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(2, 3, 15, 0.6);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--transition);
}

.navbar.scrolled {
  background: rgba(2, 3, 15, 0.9);
}

.nav-logo {
  flex-shrink: 0;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  font-weight: 900;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 2px;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  min-width: 0;
  gap: 2rem;
  list-style: none;
}

.nav-links li {
  min-width: 0;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 1px;
  text-transform: none;
  position: relative;
  white-space: nowrap;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  transform: scaleX(0);
  transition: transform var(--transition);
}

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

.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  position: relative;
  z-index: 1002;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--accent-blue);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* =====================================================================
   5. LAYOUT UTILITIES
   ===================================================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  position: relative;
  z-index: 1;
  padding: 5rem 1.5rem;
}

.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  border-radius: var(--radius);
}

.section-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 3.5rem;
}

/* =====================================================================
   6. SCROLL REVEAL ANIMATION
   ===================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* =====================================================================
   7. FOOTER
   ===================================================================== */
footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-top: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 0.85rem;
}

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

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

/* =====================================================================
   8. CUSTOM SCROLLBAR
   ===================================================================== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--accent-blue), var(--accent-purple));
  border-radius: 100px;
}

/* =====================================================================
   9. RESPONSIVE — NAVBAR & MOBILE
   ===================================================================== */
@media (max-width: 1200px) {
  .navbar { padding: 1rem 1.5rem; }
  
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    width: 100%;
    max-width: 100%;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    background: rgba(2, 3, 15, 0.95);
    backdrop-filter: blur(20px);
    padding: 2rem;
    gap: 1.5rem;
    transform: translateY(-120%);
    transition: transform var(--transition);
    border-bottom: 1px solid var(--glass-border);
  }

  .nav-links a {
    width: 100%;
    white-space: normal;
  }

  .nav-links.open { transform: translateY(0); }
}

/* =====================================================================
   PAGE: INDEX — HERO
   ===================================================================== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding-top: 5rem;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(to bottom, rgba(2, 3, 15, 0.45) 0%, rgba(2, 3, 15, 0.6) 60%, rgba(2, 3, 15, 0.95) 100%),
    url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?q=80&w=2944&auto=format&fit=crop') center/cover no-repeat;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(124, 58, 237, 0.18) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 20%, rgba(0, 212, 255, 0.15) 0%, transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  max-width: 900px;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 100px;
  padding: 0.4rem 1.2rem;
  font-size: 0.8rem;
  color: var(--accent-blue);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 2rem;
  animation: pulse-badge 3s infinite;
}

.hero-badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-blue);
  animation: blink 1.5s infinite;
}

.hero-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #fff 0%, var(--accent-blue) 50%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-violet));
  border: none;
  border-radius: 100px;
  color: #fff;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
  letter-spacing: 0.5px;
}

.hero-cta:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 0 50px rgba(0, 212, 255, 0.5);
}

/* Hero Actions (dual buttons) */
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 3.5rem;
}

.hero-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  background: transparent;
  border: 2px solid rgba(0, 212, 255, 0.5);
  border-radius: 100px;
  color: var(--accent-blue);
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  letter-spacing: 0.5px;
  backdrop-filter: blur(10px);
}

.hero-cta-secondary:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--accent-blue);
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.2);
  color: #fff;
}

/* Hero Stats Bar */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  padding: 0.75rem 2rem;
  backdrop-filter: blur(20px);
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.25rem 1.5rem;
}

.hero-stat-num {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 0.1rem;
}

.hero-stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}

/* Hero Scroll Indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  z-index: 2;
  opacity: 0.6;
  transition: opacity var(--transition);
  text-decoration: none;
}

.hero-scroll-indicator:hover { opacity: 1; }

.scroll-label {
  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.scroll-arrow {
  color: var(--accent-blue);
  animation: bounce-arrow 2s ease-in-out infinite;
}

@keyframes bounce-arrow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* Orbit rings */
.hero-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.04);
  animation: spin-orbit linear infinite;
  pointer-events: none;
}

.hero-orbit-1 { width: 400px; height: 400px; left: 50%; top: 50%; transform: translate(-50%, -50%); animation-duration: 20s; }
.hero-orbit-2 { width: 600px; height: 600px; left: 50%; top: 50%; transform: translate(-50%, -50%); animation-duration: 35s; border-color: rgba(168, 85, 247, 0.06); }
.hero-orbit-3 { width: 800px; height: 800px; left: 50%; top: 50%; transform: translate(-50%, -50%); animation-duration: 55s; border-color: rgba(0, 212, 255, 0.04); }

.hero-planet {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--accent-blue);
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  box-shadow: var(--glow-blue);
}

/* =====================================================================
   PAGE: INDEX — WHY ORBITUI (Feature Strip)
   ===================================================================== */
#why-orbitui {
  padding: 2rem 1.5rem;
  background: rgba(255, 255, 255, 0.015);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.features-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  min-width: 180px;
  padding: 1rem;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: background var(--transition), transform var(--transition);
  cursor: pointer;
}

.feature-item:hover {
  background: rgba(0, 212, 255, 0.06);
  transform: translateY(-3px);
}

.feat-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.feat-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
  letter-spacing: 0.5px;
}

.feat-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.feat-sep {
  width: 1px;
  height: 50px;
  background: var(--glass-border);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .feat-sep { display: none; }
  .feature-item { min-width: 45%; }
}

@media (max-width: 480px) {
  .feature-item { min-width: 100%; }
}

/* =====================================================================
   PAGE: INDEX — DESTINATIONS
   ===================================================================== */
.destinations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
}

.dest-card {
  padding: 2rem;
  border-radius: var(--radius);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: float-card 5s ease-in-out infinite;
  text-decoration: none;
  color: inherit;
  display: block;
}

.dest-card:nth-child(2) { animation-delay: 0.5s; }
.dest-card:nth-child(3) { animation-delay: 1s; }

.dest-card:hover {
  transform: translateY(-12px) !important;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), var(--glow-blue);
  border-color: rgba(0, 212, 255, 0.4);
}

.dest-card:hover .dest-book-btn {
  opacity: 1;
  transform: translateY(0);
}

.dest-card > * {
  position: relative;
  z-index: 1;
}

.dest-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--glass-bg);
  opacity: 0.2;
  transition: opacity var(--transition);
  z-index: 0;
}

.dest-card[data-dest="Moon"]::before {
  background-image: url('img/moon_surface.png');
}

.dest-card[data-dest="Mars"]::before {
  background-image: url('https://images.unsplash.com/photo-1614729939124-032f0b56c9ce?w=800');
}

.dest-card[data-dest="ISS"]::before {
  background-image: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=800');
}

.dest-card:hover::before { opacity: 0.35; }

.dest-emoji { font-size: 3.5rem; margin-bottom: 1rem; display: block; }

.dest-name {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.dest-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.dest-price {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.6rem;
  font-weight: 900;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.dest-book-btn {
  display: inline-block;
  padding: 0.55rem 1.25rem;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-violet));
  border-radius: 100px;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.dest-tag {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  background: rgba(0, 212, 255, 0.15);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 100px;
  padding: 0.2rem 0.75rem;
  font-size: 0.7rem;
  color: var(--accent-blue);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* =====================================================================
   PAGE: INDEX — CABIN CLASS
   ===================================================================== */
#cabin {
  background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.08) 0%, transparent 70%);
}

.cabin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
  max-width: 1000px;
  margin: 0 auto;
}

.cabin-card {
  padding: 2.5rem 2rem;
  border-radius: var(--radius);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
  cursor: pointer;
}

.cabin-card.featured {
  border-color: rgba(168, 85, 247, 0.5);
  box-shadow: 0 0 40px rgba(168, 85, 247, 0.2);
}

.cabin-card.featured::after {
  content: 'POPULAR';
  position: absolute;
  top: 1rem; right: -2.5rem;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  color: #fff;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 2px;
  padding: 0.25rem 3rem;
  transform: rotate(45deg);
}

.cabin-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), var(--glow-purple);
  border-color: rgba(168, 85, 247, 0.5);
}

.cabin-icon { font-size: 2.5rem; margin-bottom: 1rem; }

.cabin-name {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.cabin-features {
  list-style: none;
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 2;
  margin-bottom: 1.5rem;
}

.cabin-features li::before {
  content: '✦ ';
  color: var(--accent-blue);
}

.cabin-cta {
  display: inline-block;
  padding: 0.55rem 1.5rem;
  border: 1px solid rgba(168, 85, 247, 0.4);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-purple);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  letter-spacing: 0.5px;
}

.cabin-card:hover .cabin-cta {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-violet));
  border-color: transparent;
  color: #fff;
}

/* =====================================================================
   PAGE: INDEX — CTA BANNER
   ===================================================================== */
#cta-banner {
  padding: 4rem 1.5rem;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(0, 212, 255, 0.08), transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(168, 85, 247, 0.08), transparent 60%);
  border-top: 1px solid var(--glass-border);
}

.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 3rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  backdrop-filter: blur(30px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.cta-banner-text { flex: 1; }

.cta-banner-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.cta-banner-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.cta-banner-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

@media (max-width: 680px) {
  .cta-banner-inner { flex-direction: column; text-align: center; }
  .cta-banner-btns { justify-content: center; }
}

/* =====================================================================
   PAGE: INDEX — FOOTER LINKS
   ===================================================================== */
.footer-links {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

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

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

/* =====================================================================
   PAGE: INDEX — BOOKING FORM
   ===================================================================== */
#booking {
  background: radial-gradient(ellipse at 50% 0%, rgba(0, 212, 255, 0.06) 0%, transparent 60%);
}

.booking-form-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem;
  border-radius: 24px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(30px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group.full { grid-column: 1 / -1; }

.form-group label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-blue);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.form-group input,
.form-group select {
  padding: 0.875rem 1.125rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: 'Poppins', sans-serif;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group select option {
  background: #060818;
  color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}

.form-group input.error,
.form-group select.error {
  border-color: var(--accent-pink);
  box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.15);
}

.error-msg {
  font-size: 0.75rem;
  color: var(--accent-pink);
  display: none;
}

.error-msg.show { display: block; }

.form-submit {
  grid-column: 1 / -1;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-violet));
  border: none;
  border-radius: 100px;
  color: #fff;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
  letter-spacing: 0.5px;
  margin-top: 0.5rem;
}

.form-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 50px rgba(0, 212, 255, 0.5);
}

/* Success Message */
#success-msg {
  display: none;
  text-align: center;
  padding: 2rem;
}

#success-msg.show { display: block; }

.success-icon {
  font-size: 4rem;
  animation: launch 1s ease-out;
}

.success-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  color: var(--accent-blue);
  margin: 1rem 0 0.5rem;
}

.success-text { color: var(--text-muted); font-size: 0.95rem; }

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
  .booking-form-wrap { padding: 2rem 1.25rem; }
}

/* =====================================================================
   PAGE: ABOUT — HERO / PROFILE
   ===================================================================== */
#about-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 7rem;
  background:
    radial-gradient(ellipse at 30% 60%, rgba(124, 58, 237, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 60%);
  text-align: center;
}

.profile-avatar {
  width: 130px; height: 130px;
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  border: 3px solid rgba(0, 212, 255, 0.4);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
  animation: avatar-float 4s ease-in-out infinite;
}

.profile-name {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  background: linear-gradient(135deg, #fff, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.profile-tagline {
  font-size: 1.1rem;
  color: var(--accent-blue);
  letter-spacing: 1px;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.profile-bio {
  max-width: 640px;
  margin: 0 auto 2rem;
  color: var(--text-muted);
  line-height: 1.9;
  font-size: 1rem;
}

.profile-badges {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 1rem;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--accent-blue);
}

/* =====================================================================
   PAGE: ABOUT — SKILLS
   ===================================================================== */
#skills {
  background: radial-gradient(ellipse at center, rgba(168, 85, 247, 0.06) 0%, transparent 70%);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1.25rem;
}

.skill-chip {
  padding: 1.25rem 1rem;
  text-align: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: default;
}

.skill-chip:hover {
  transform: translateY(-6px) scale(1.05);
  box-shadow: var(--glow-blue);
  border-color: rgba(0, 212, 255, 0.5);
}

.skill-chip .icon { font-size: 1.8rem; margin-bottom: 0.5rem; display: block; }
.skill-chip .label { font-size: 0.78rem; font-weight: 500; color: var(--text-muted); letter-spacing: 0.5px; }

/* =====================================================================
   ADDITIONAL RESPONSIVE BREAKPOINTS
   Targets: Smartwatch, Phone, Tablet (iPad), Laptop, Desktop, TV
  ===================================================================== */

/* Smartwatch / very small devices */
@media (max-width: 360px) {
  :root { --radius: 10px; }
  body { font-size: 12px; }
  .navbar { padding: 0.5rem 0.75rem; }
  .nav-logo { font-size: 1.1rem; }
  .hamburger { display: flex; }

  /* Reduce hero sizes, hide decorative elements */
  #hero, #about-hero { padding-top: 3.5rem; }
  .profile-avatar { width: 64px; height: 64px; font-size: 1.1rem; border-width: 2px; }
  .profile-name { font-size: 1.2rem; }
  .profile-bio { font-size: 0.8rem; max-width: 280px; }
  .hero-orbit, .hero-planet, .hero-stats, .hero-orbit-1, .hero-orbit-2, .hero-orbit-3 { display: none; }
  #stars-canvas { opacity: 0.45; }
  .container { padding: 0 0.6rem; }
  section { padding: 2rem 0.6rem; }
  .hero-cta, .hero-cta-secondary { padding: 0.6rem 1rem; font-size: 0.85rem; }
}

/* Phone (small) — existing breakpoints cover many rules, this tightens touch targets */
@media (max-width: 480px) {
  .hero-cta, .hero-cta-secondary { padding: 0.8rem 1.6rem; }
  .profile-avatar { width: 96px; height: 96px; font-size: 2rem; }
  .section-subtitle { font-size: 0.95rem; }
}

/* Tablet / iPad */
@media (min-width: 481px) and (max-width: 1024px) {
  .container { max-width: 920px; padding: 0 1rem; }
  section { padding: 3.5rem 1rem; }
  .nav-links { gap: 1.25rem; }
  .nav-links a { font-size: 0.95rem; }
  .profile-avatar { width: 110px; height: 110px; }
  .profile-name { font-size: clamp(1.6rem, 5vw, 2.6rem); }
  .skills-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .destinations-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
}

/* Laptop */
@media (min-width: 1025px) and (max-width: 1366px) {
  .container { max-width: 1100px; }
  section { padding: 5rem 1.5rem; }
  .nav-links a { font-size: 0.95rem; }
  .hero-title { font-size: clamp(2.8rem, 6vw, 4.8rem); }
}

/* Desktop (large) */
@media (min-width: 1367px) and (max-width: 1920px) {
  .container { max-width: 1400px; }
  section { padding: 6rem 2rem; }
  .hero-title { font-size: clamp(3.2rem, 5.5vw, 6rem); }
  .hero-orbit-1 { width: 520px; height: 520px; }
  .hero-orbit-2 { width: 760px; height: 760px; }
  .hero-orbit-3 { width: 1000px; height: 1000px; }
}

/* TV / very large screens */
@media (min-width: 1921px) {
  body { font-size: 18px; }
  .container { max-width: 1800px; padding: 0 3rem; }
  section { padding: 8rem 3rem; }
  .navbar { padding: 1.25rem 3rem; }
  .nav-logo { font-size: 2rem; }
  .nav-links a { font-size: 1.1rem; }
  .hero-title { font-size: clamp(4rem, 6vw, 8rem); }
  .hero-orbit-1 { width: 900px; height: 900px; }
  .hero-orbit-2 { width: 1400px; height: 1400px; }
  .hero-orbit-3 { width: 2000px; height: 2000px; }
  #stars-canvas { transform: scale(1.05); }
}

/* Utility: improve tap targets on small screens */
@media (max-width: 768px) {
  a, button { touch-action: manipulation; }
  .nav-links a { padding: 0.75rem 0; }
}


/* =====================================================================
   PAGE: ABOUT — BACKEND & ENVIRONMENT
   ===================================================================== */
#backend-env {
  background:
    radial-gradient(ellipse at 20% 30%, rgba(0, 212, 255, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 70%, rgba(168, 85, 247, 0.08) 0%, transparent 60%);
}

.backend-env-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.backend-env-card {
  padding: 2rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(18px);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.backend-env-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--glow-blue);
  border-color: rgba(0, 212, 255, 0.4);
}

.backend-env-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: 1rem;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.18), rgba(168, 85, 247, 0.18));
  font-size: 1.6rem;
}

.backend-env-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.backend-env-text {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.backend-env-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.backend-env-list li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.backend-env-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.35);
}

/* =====================================================================
   PAGE: ABOUT — TIMELINE
   ===================================================================== */
#timeline {
  background: radial-gradient(ellipse at 80% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 60%);
}

.timeline-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.tab-btn {
  padding: 0.6rem 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  color: var(--text-muted);
  font-family: 'Poppins', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: var(--transition);
}

.tab-btn.active,
.tab-btn:hover {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-violet));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.timeline-list { display: none; max-width: 800px; margin: 0 auto; }
.timeline-list.active { display: block; }

.tl-item { display: flex; gap: 1.5rem; margin-bottom: 2rem; }

.tl-line {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tl-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.6);
  margin-top: 0.4rem;
}

.tl-connector {
  width: 2px;
  flex: 1;
  min-height: 40px;
  background: linear-gradient(to bottom, rgba(0, 212, 255, 0.4), transparent);
}

.tl-card {
  flex: 1;
  padding: 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  transition: transform var(--transition), box-shadow var(--transition);
}

.tl-card:hover {
  transform: translateX(6px);
  box-shadow: var(--glow-purple);
  border-color: rgba(168, 85, 247, 0.4);
}

.tl-period {
  font-size: 0.75rem;
  color: var(--accent-blue);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.tl-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.tl-sub { font-size: 0.85rem; color: var(--accent-purple); margin-bottom: 0.5rem; }
.tl-desc { font-size: 0.875rem; color: var(--text-muted); line-height: 1.7; }

/* =====================================================================
   PAGE: ABOUT — PROJECTS
   ===================================================================== */
#projects {
  background: radial-gradient(ellipse at 20% 80%, rgba(124, 58, 237, 0.08) 0%, transparent 60%);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.proj-card {
  padding: 2rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.proj-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
}

.proj-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), var(--glow-blue);
}

.proj-icon { font-size: 2.5rem; margin-bottom: 1rem; display: block; }

.proj-name {
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.proj-desc { font-size: 0.875rem; color: var(--text-muted); line-height: 1.7; }

/* =====================================================================
   PAGE: CONTACT — HERO
   ===================================================================== */
#contact-hero {
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 8rem;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 80%, rgba(168, 85, 247, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 60%);
}

#contact-hero .section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  background: linear-gradient(135deg, #fff, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =====================================================================
   PAGE: CONTACT — MAIN LAYOUT
   ===================================================================== */
#contact-main {
  background: radial-gradient(ellipse at 30% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 60%);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 1.25rem; }

.info-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  text-decoration: none;
  color: inherit;
}

.info-card:hover {
  transform: translateX(6px);
  box-shadow: var(--glow-blue);
  border-color: rgba(0, 212, 255, 0.4);
}

.info-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(168, 85, 247, 0.15));
  border: 1px solid rgba(0, 212, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.info-text-label {
  font-size: 0.7rem;
  color: var(--accent-blue);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.info-text-value {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* Social */
.social-section { margin-top: 0.5rem; }

.social-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

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

.social-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  backdrop-filter: blur(16px);
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.social-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 255, 0.4);
  box-shadow: var(--glow-blue);
  color: var(--text-primary);
}

.social-card .s-icon { font-size: 1.35rem; }

/* Contact Form */
.contact-form-wrap {
  padding: 2.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(30px);
  border-radius: 24px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

.form-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.75rem;
}

.cform-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.cform-group label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-blue);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.cform-group input,
.cform-group textarea {
  padding: 0.875rem 1.125rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: 'Poppins', sans-serif;
  font-size: 0.95rem;
  outline: none;
  resize: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.cform-group input:focus,
.cform-group textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}

.cform-group input.error,
.cform-group textarea.error {
  border-color: var(--accent-pink);
  box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.15);
}

.cform-error { font-size: 0.75rem; color: var(--accent-pink); display: none; }
.cform-error.show { display: block; }

.form-send-btn {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-violet));
  border: none;
  border-radius: 100px;
  color: #fff;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.25);
  letter-spacing: 0.5px;
}

.form-send-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 50px rgba(0, 212, 255, 0.5);
}

#c-success { display: none; text-align: center; padding: 2rem 1rem; }
#c-success.show { display: block; }

.cs-icon { font-size: 3.5rem; animation: popIn 0.6s ease; }

.cs-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.3rem;
  color: var(--accent-blue);
  margin: 1rem 0 0.5rem;
}

.cs-text { color: var(--text-muted); font-size: 0.9rem; }

@media (max-width: 900px) {
  .contact-layout { grid-template-columns: 1fr; }
}

/* =====================================================================
   KEYFRAME ANIMATIONS
   ===================================================================== */
@keyframes pulse-badge {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.4); }
  50%       { box-shadow: 0 0 0 8px rgba(0, 212, 255, 0); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

@keyframes spin-orbit {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

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

@keyframes avatar-float {
  0%, 100% { transform: translateY(0); box-shadow: 0 0 40px rgba(0, 212, 255, 0.3); }
  50%       { transform: translateY(-10px); box-shadow: 0 0 60px rgba(168, 85, 247, 0.5); }
}

@keyframes launch {
  0%   { transform: translateY(0); opacity: 0; }
  50%  { transform: translateY(-20px); opacity: 1; }
  100% { transform: translateY(0); opacity: 1; }
}

@keyframes popIn {
  0%  { transform: scale(0); opacity: 0; }
  70% { transform: scale(1.2); }
  100%{ transform: scale(1); opacity: 1; }
}

/* =====================================================================
   PAGE: MISSIONS — HERO
   ===================================================================== */
.missions-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 1.5rem 4rem;
  position: relative;
  overflow: hidden;
}

.missions-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(124, 58, 237, 0.2) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 30%, rgba(0, 212, 255, 0.15) 0%, transparent 55%),
    radial-gradient(ellipse at 50% 100%, rgba(236, 72, 153, 0.08) 0%, transparent 50%);
  z-index: 1;
}

/* Shared hero badge (missions + gallery) */
.mission-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 100px;
  padding: 0.45rem 1.4rem;
  font-size: 0.78rem;
  color: var(--accent-blue);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
  animation: pulse-badge 3s infinite;
}

/* =====================================================================
   STATS ROW
   ===================================================================== */
.stats-row {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 3rem;
}

.stat-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 2rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  min-width: 130px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.stat-box:hover {
  transform: translateY(-6px);
  box-shadow: var(--glow-blue);
  border-color: rgba(0, 212, 255, 0.4);
}

.stat-num {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-top: 0.35rem;
  text-align: center;
}

/* =====================================================================
   MISSIONS GRID
   ===================================================================== */
#upcoming-missions {
  background: radial-gradient(ellipse at 10% 60%, rgba(0, 212, 255, 0.05) 0%, transparent 55%);
}

.missions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr));
  gap: 2rem;
}

.mission-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  backdrop-filter: blur(20px);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.mission-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 24px 70px rgba(0,0,0,0.5), var(--glow-blue);
  border-color: rgba(0, 212, 255, 0.35);
}

.mission-card-img {
  height: 180px;
  overflow: hidden;
  position: relative;
}

.mission-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.mission-card:hover .mission-card-img img {
  transform: scale(1.08);
}

.mission-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.mission-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 100px;
  padding: 0.25rem 0.85rem;
  margin-bottom: 0.85rem;
  width: fit-content;
}

.status-open    { background: rgba(0, 255, 128, 0.1); border: 1px solid rgba(0, 255, 128, 0.3); color: #00ff80; }
.status-limited { background: rgba(255, 165, 0, 0.1); border: 1px solid rgba(255, 165, 0, 0.3); color: #ffa500; }
.status-soon    { background: rgba(168, 85, 247, 0.1); border: 1px solid rgba(168, 85, 247, 0.3); color: var(--accent-purple); }

.mission-name {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.mission-dest {
  font-size: 0.82rem;
  color: var(--accent-blue);
  letter-spacing: 0.5px;
  margin-bottom: 0.85rem;
}

.mission-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
  flex: 1;
}

.mission-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.mission-symbols {
  font-size: 1.15rem;
  letter-spacing: 4px;
  color: var(--accent-blue);
  opacity: 0.6;
  margin-bottom: 1.25rem;
}

.mission-book-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-violet));
  border: none;
  border-radius: 100px;
  color: #fff;
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
  letter-spacing: 0.5px;
  width: 100%;
}

.mission-book-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(0, 212, 255, 0.45);
}

/* =====================================================================
   MISSION PHASES TRACK
   ===================================================================== */
#mission-phases {
  padding: 5rem 1.5rem;
}

.phases-track {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  max-width: 1100px;
  margin: 0 auto;
}

.phase-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  min-width: 140px;
  padding: 1.5rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  margin: 0.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.phase-step:hover {
  transform: translateY(-6px);
  box-shadow: var(--glow-purple);
  border-color: rgba(168, 85, 247, 0.4);
}

.phase-icon { font-size: 2.2rem; margin-bottom: 0.5rem; }

.phase-num {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.7rem;
  color: var(--accent-blue);
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
}

.phase-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.phase-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.phase-arrow {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  color: var(--accent-blue);
  opacity: 0.4;
  padding: 0 0.25rem;
  margin-top: 3.5rem;
}

@media (max-width: 768px) { .phase-arrow { display: none; } }

/* =====================================================================
   PAST MISSIONS
   ===================================================================== */
#past-missions {
  background: radial-gradient(ellipse at 80% 50%, rgba(168, 85, 247, 0.07) 0%, transparent 55%);
}

.past-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.past-card {
  padding: 2rem 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}

.past-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue));
  border-radius: 3px 3px 0 0;
}

.past-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--glow-purple);
  border-color: rgba(168, 85, 247, 0.4);
}

.past-year {
  display: inline-block;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.7rem;
  color: var(--accent-purple);
  letter-spacing: 3px;
  margin-bottom: 0.75rem;
  background: rgba(168, 85, 247, 0.1);
  padding: 0.2rem 0.75rem;
  border-radius: 100px;
  border: 1px solid rgba(168, 85, 247, 0.2);
}

.past-icon { font-size: 2.5rem; display: block; margin-bottom: 0.75rem; }

.past-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.past-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.past-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  color: #00ff80;
  background: rgba(0, 255, 128, 0.08);
  border: 1px solid rgba(0, 255, 128, 0.25);
  border-radius: 100px;
  padding: 0.2rem 0.75rem;
  letter-spacing: 1px;
}

/* =====================================================================
   PAGE: GALLERY — HERO
   ===================================================================== */
.gallery-hero {
  min-height: 48vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 1.5rem 3rem;
  position: relative;
  background:
    radial-gradient(ellipse at 60% 40%, rgba(168, 85, 247, 0.18) 0%, transparent 55%),
    radial-gradient(ellipse at 20% 70%, rgba(0, 212, 255, 0.12) 0%, transparent 55%);
}

/* =====================================================================
   GALLERY FILTER TABS
   ===================================================================== */
.gallery-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.filter-btn {
  padding: 0.55rem 1.3rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  color: var(--text-muted);
  font-family: 'Poppins', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  letter-spacing: 0.5px;
  transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-violet));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.3);
}

/* =====================================================================
   GALLERY GRID
   ===================================================================== */
#gallery-grid-section {
  padding-top: 2rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  border: 1px solid var(--glass-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.gallery-item:hover {
  transform: scale(1.03);
  box-shadow: 0 16px 50px rgba(0,0,0,0.6), var(--glow-blue);
  border-color: rgba(0, 212, 255, 0.4);
  z-index: 2;
}

.gallery-item.hidden {
  display: none;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
  background: #060818;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(2,3,15,0.95) 0%, rgba(2,3,15,0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gal-icon { font-size: 1.5rem; margin-bottom: 0.35rem; }

.gallery-overlay h4 {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.2rem;
}

.gallery-overlay p {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* =====================================================================
   LIGHTBOX
   ===================================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 8000;
  display: none;
  align-items: center;
  justify-content: center;
}

.lightbox.open {
  display: flex;
}

.lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  cursor: pointer;
}

.lightbox-content {
  position: relative;
  z-index: 8001;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.lightbox-content img {
  max-width: 85vw;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.8);
  animation: popIn 0.35s ease;
}

.lightbox-caption {
  text-align: center;
}

.lightbox-caption h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.lightbox-caption p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.lightbox-close {
  position: fixed;
  top: 1.5rem;
  right: 1.75rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  color: #fff;
  font-size: 1.25rem;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  z-index: 8002;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.lightbox-close:hover {
  background: rgba(236, 72, 153, 0.3);
  border-color: var(--accent-pink);
}

.lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: #fff;
  font-size: 2rem;
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  z-index: 8002;
  border-radius: 50%;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.lightbox-nav:hover {
  background: rgba(0, 212, 255, 0.2);
  border-color: var(--accent-blue);
  box-shadow: var(--glow-blue);
}

.lightbox-prev { left: 1.25rem; }
.lightbox-next { right: 1.25rem; }

/* =====================================================================
   SPACE FACTS GRID
   ===================================================================== */
.facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.fact-card {
  padding: 2rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  transition: transform var(--transition), box-shadow var(--transition);
  text-align: center;
}

.fact-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--glow-blue);
  border-color: rgba(0, 212, 255, 0.4);
}

.fact-symbol { font-size: 2.5rem; margin-bottom: 0.85rem; display: block; }

.fact-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}

.fact-body {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* =====================================================================
   RESPONSIVE — iPad Pro / Large Tablet  (≤1024px)
   ===================================================================== */
@media (max-width: 1024px) {

  /* Navbar */
  .navbar { padding: 1rem 1.5rem; }

  /* Hero orbit rings — scale down */
  .hero-orbit-2 { width: 500px; height: 500px; }
  .hero-orbit-3 { width: 700px; height: 700px; }

  /* Layouts */
  .contact-layout       { grid-template-columns: 1fr 1.2fr; gap: 2rem; }
  .cabin-grid           { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
  .missions-grid        { grid-template-columns: repeat(auto-fit, minmax(min(300px,100%), 1fr)); }
  .destinations-grid    { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

  /* Sub-page hero heights */
  .missions-hero        { padding: 6.5rem 1.5rem 3.5rem; }
  .gallery-hero         { padding: 6.5rem 1.5rem 2.5rem; }
  #about-hero           { padding-top: 6rem; }
  #contact-hero         { padding-top: 6.5rem; }

}

/* =====================================================================
   RESPONSIVE — iPad / Tablet  (≤768px)
   ===================================================================== */
@media (max-width: 768px) {

  /* ── Navbar ── */
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 64px; left: 0; right: 0;
    z-index: 999;
    flex-direction: column;
    background: rgba(2, 3, 15, 0.97);
    backdrop-filter: blur(24px);
    padding: 1.75rem 2rem;
    gap: 1.25rem;
    transform: translateY(-120%);
    transition: transform var(--transition);
    border-bottom: 1px solid var(--glass-border);
  }

  .nav-links.open { transform: translateY(0); }
  .nav-logo { font-size: 1.25rem; }
  .navbar  { padding: 0.9rem 1.25rem; }

  /* ── Global section spacing ── */
  section { padding: 4rem 1.25rem; }
  .container { padding: 0 1.25rem; }

  /* ── Hero ── */
  #hero { padding-top: 4.5rem; }
  .hero-inner { padding: 0 0.5rem; }

  .hero-orbit-1 { width: 280px; height: 280px; }
  .hero-orbit-2 { width: 400px; height: 400px; }
  .hero-orbit-3 { width: 530px; height: 530px; }

  .hero-stats {
    border-radius: 20px;
    padding: 0.75rem 1rem;
    gap: 0;
  }
  .hero-stat         { padding: 0.3rem 0.85rem; }
  .hero-stat-divider { height: 30px; }

  /* ── Feature strip ── */
  #why-orbitui { padding: 1.75rem 1.25rem; }
  .features-strip { gap: 0.75rem; }
  .feat-sep { display: none; }
  .feature-item { min-width: 45%; }

  /* ── Destinations ── */
  .destinations-grid { grid-template-columns: 1fr; }
  .dest-card { padding: 1.75rem; }

  /* ── Cabin classes ── */
  .cabin-grid { grid-template-columns: 1fr; max-width: 500px; margin-left: auto; margin-right: auto; }
  .cabin-card { padding: 2rem 1.5rem; }

  /* ── CTA Banner ── */
  .cta-banner-inner  { padding: 2rem 1.5rem; flex-direction: column; text-align: center; }
  .cta-banner-btns   { justify-content: center; }

  /* ── Sub-page Heroes ── */
  .missions-hero  { padding: 5.5rem 1.25rem 3rem; min-height: 50vh; }
  .gallery-hero   { padding: 5.5rem 1.25rem 2.5rem; min-height: 40vh; }
  #about-hero     { padding-top: 5.5rem; min-height: 50vh; }
  #contact-hero   { padding-top: 5.5rem; min-height: 35vh; }
  #booking        { padding-top: 2rem; }

  /* ── Skills (About) ── */
  .skills-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
  .backend-env-grid { grid-template-columns: 1fr; }

  /* ── Timeline (About) ── */
  .timeline-tabs { gap: 0.6rem; flex-wrap: wrap; justify-content: center; }
  .tab-btn { padding: 0.55rem 1.1rem; font-size: 0.82rem; }
  .tl-item { gap: 1rem; }

  /* ── Projects (About) ── */
  .projects-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

  /* ── Contact ── */
  .contact-layout    { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 2rem 1.5rem; }
  .social-grid       { grid-template-columns: 1fr 1fr; }

  /* ── Booking ── */
  .booking-form-wrap { padding: 2rem 1.5rem; }
  .form-grid         { grid-template-columns: 1fr; }

  /* ── Missions ── */
  .missions-grid { grid-template-columns: 1fr; }
  .stats-row     { flex-wrap: wrap; gap: 0.75rem; }
  .stat-box      { min-width: 110px; padding: 1rem 1.25rem; }
  .phase-arrow   { display: none; }
  .phases-track  { flex-wrap: wrap; justify-content: center; }
  .phase-step    { flex: 0 1 calc(50% - 1rem); min-width: 140px; }
  .past-grid     { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

  /* ── Gallery ── */
  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .lightbox-prev { left: 0.5rem; }
  .lightbox-next { right: 0.5rem; }

  /* ── Footer ── */
  .footer-links { gap: 1rem; font-size: 0.82rem; }
  footer { padding: 2rem 1.25rem; }

}

/* =====================================================================
   RESPONSIVE — Large Phone  (≤600px)
   ===================================================================== */
@media (max-width: 600px) {

  /* ── Navbar ── */
  .nav-links  { top: 58px; padding: 1.5rem; gap: 1rem; }
  .nav-logo   { font-size: 1.1rem; }
  .navbar     { padding: 0.8rem 1rem; }

  /* ── Global ── */
  section     { padding: 3.5rem 1rem; }
  .container  { padding: 0 1rem; }

  #hero       { padding-top: 4rem; }

  /* Hide huge extra rings on smaller screens to prevent overflow */
  .hero-orbit-2, .hero-orbit-3 { display: none; }
  .hero-orbit-1 { width: 240px; height: 240px; }

  .hero-badge { font-size: 0.72rem; padding: 0.35rem 1rem; letter-spacing: 1.5px; }

  .hero-actions { flex-direction: column; align-items: center; gap: 0.75rem; }
  .hero-cta, .hero-cta-secondary {
    width: 100%;
    max-width: 300px;
    justify-content: center;
    padding: 0.9rem 1.75rem;
  }

  .hero-stats {
    border-radius: 16px;
    padding: 0.65rem 0.75rem;
    width: 100%;
    gap: 0;
  }
  .hero-stat         { padding: 0.25rem 0.5rem; flex: 1; }
  .hero-stat-num     { font-size: 1.05rem; }
  .hero-stat-label   { font-size: 0.6rem; }
  .hero-stat-divider { height: 26px; }

  .hero-scroll-indicator { bottom: 1.25rem; }

  /* ── Feature strip ── */
  .feature-item { min-width: 100%; }

  /* ── Destinations ── */
  .dest-card     { padding: 1.5rem; }
  .dest-emoji    { font-size: 3rem; }
  .dest-name     { font-size: 1.25rem; }
  .dest-price    { font-size: 1.4rem; }
  .dest-book-btn { opacity: 1; transform: none; } /* always visible on touch */

  /* ── Cabin ── */
  .cabin-card { padding: 1.75rem 1.25rem; }
  .cabin-card.featured::after {
    font-size: 0.55rem;
    right: -2.8rem;
    top: 0.85rem;
    padding: 0.2rem 2.8rem;
  }

  /* ── CTA Banner ── */
  .cta-banner-inner { padding: 1.75rem 1.25rem; gap: 1.5rem; }
  .cta-banner-btns  { flex-direction: column; align-items: stretch; }
  .cta-banner-btns .hero-cta,
  .cta-banner-btns .hero-cta-secondary {
    width: 100%;
    max-width: 100%;
    justify-content: center;
  }

  /* ── Sub-page Heroes ── */
  .missions-hero { padding: 4.5rem 1rem 2.5rem; min-height: 44vh; }
  .gallery-hero  { padding: 4.5rem 1rem 2rem;   min-height: 36vh; }
  #about-hero    { padding: 4.5rem 1rem 2.5rem; min-height: 44vh; }
  #contact-hero  { padding: 4.5rem 1rem 2rem;   min-height: 30vh; }

  /* ── About profile ── */
  .profile-avatar  { width: 110px; height: 110px; font-size: 3rem; }
  .profile-tagline { font-size: 1rem; }
  .profile-bio     { font-size: 0.92rem; }
  .badge           { font-size: 0.73rem; padding: 0.3rem 0.85rem; }

  /* ── Skills ── */
  .skills-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 0.85rem; }
  .skill-chip  { padding: 1rem 0.6rem; }
  .backend-env-card { padding: 1.5rem; }
  .backend-env-text { font-size: 0.88rem; }

  /* ── Timeline ── */
  .tl-card  { padding: 1.25rem; }
  .tl-title { font-size: 0.95rem; }

  /* ── Contact ── */
  .contact-form-wrap { padding: 1.75rem 1.25rem; border-radius: 18px; }
  .social-grid       { grid-template-columns: 1fr 1fr; }
  .info-card         { padding: 1.1rem 1rem; }

  /* ── Booking ── */
  .booking-form-wrap { padding: 1.75rem 1.25rem; border-radius: 18px; }

  /* ── Gallery ── */
  .gallery-grid   { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .filter-btn     { font-size: 0.76rem; padding: 0.45rem 0.9rem; }

  /* ── Missions ── */
  .stat-box           { padding: 0.9rem 0.85rem; min-width: 90px; }
  .stat-num           { font-size: 1.6rem; }
  .mission-card-img   { height: 155px; }
  .mission-card-body  { padding: 1.25rem; }
  .past-grid          { grid-template-columns: 1fr; }

  /* ── Mission phases stacked ── */
  .phases-track { flex-direction: column; align-items: stretch; }
  .phase-step   { flex: 1 1 100%; flex-direction: row; text-align: left; gap: 1rem; align-items: flex-start; }
  .phase-icon   { font-size: 2rem; margin-bottom: 0; flex-shrink: 0; }
  .phase-num    { margin-bottom: 0.25rem; }

  /* ── Facts grid ── */
  .facts-grid { grid-template-columns: 1fr; }

  /* ── Lightbox ── */
  .lightbox-content img { max-width: 96vw; border-radius: 8px; }
  .lightbox-nav  { width: 40px; height: 40px; font-size: 1.5rem; }
  .lightbox-prev { left: 0.35rem; }
  .lightbox-next { right: 0.35rem; }
  .lightbox-close { top: 0.9rem; right: 0.9rem; width: 40px; height: 40px; font-size: 1.1rem; }

  /* ── Footer ── */
  .footer-links { gap: 0.75rem; flex-wrap: wrap; justify-content: center; }
  footer { padding: 1.75rem 1rem; font-size: 0.82rem; }

}

/* =====================================================================
   RESPONSIVE — Phone  (≤480px)
   ===================================================================== */
@media (max-width: 480px) {

  /* ── Navbar ── */
  .nav-logo { font-size: 1rem; letter-spacing: 1px; }
  .navbar   { padding: 0.75rem 1rem; }
  .nav-links { top: 55px; }

  /* ── Global ── */
  section    { padding: 3rem 0.85rem; }
  .container { padding: 0 0.85rem; }

  /* ── Hero ── */
  /* Hide large outer orbit rings — they overflow on phone */
  .hero-orbit-2, .hero-orbit-3 { display: none; }
  .hero-orbit-1 { width: 220px; height: 220px; }

  /* Stats — hide dividers, wrap 2×2 */
  .hero-stat        { min-width: 80px; }
  .hero-stat-divider { display: none; }
  .hero-stats       { flex-wrap: wrap; border-radius: 16px; gap: 0.25rem; justify-content: center; padding: 0.6rem; }

  /* ── Gallery ── */
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }

  /* ── Destinations ── */
  .destinations-grid { grid-template-columns: 1fr; }

  /* ── Cabin ── */
  .cabin-grid { grid-template-columns: 1fr; }

  /* ── Timeline tabs ── */
  .timeline-tabs { gap: 0.4rem; }
  .tab-btn       { font-size: 0.75rem; padding: 0.5rem 0.85rem; }
  .backend-env-icon { width: 3rem; height: 3rem; border-radius: 16px; }
  .backend-env-list li { font-size: 0.86rem; }

  /* ── CTA banner ── */
  .cta-banner-inner { padding: 1.5rem 1rem; border-radius: 20px; }

  /* ── Booking ── */
  .form-grid { grid-template-columns: 1fr; }

  /* ── Sections ── */
  .section-title    { margin-bottom: 0.5rem; }
  .section-subtitle { font-size: 0.9rem; margin-bottom: 2rem; }

  /* ── Social grid ── */
  .social-grid { grid-template-columns: 1fr; }

}

/* =====================================================================
   RESPONSIVE — Small / SE Phone  (≤375px)
   ===================================================================== */
@media (max-width: 375px) {

  .nav-logo { font-size: 0.95rem; }

  /* Hero — save vertical space */
  .hero-badge    { font-size: 0.68rem; padding: 0.3rem 0.85rem; }
  .hero-stat-num { font-size: 0.95rem; }
  .hero-cta, .hero-cta-secondary { padding: 0.85rem 1.4rem; font-size: 0.9rem; }

  /* Destinations */
  .dest-price { font-size: 1.25rem; }

  /* Gallery — single column on smallest phones */
  .gallery-grid { grid-template-columns: 1fr; }

  /* Booking form */
  .booking-form-wrap { padding: 1.5rem 0.85rem; }
  .contact-form-wrap { padding: 1.5rem 0.85rem; }

  /* Footer */
  .footer-links a { font-size: 0.73rem; }

}

/* =====================================================================
   RESPONSIVE — Minimum  (≤320px)
   ===================================================================== */
@media (max-width: 320px) {

  /* Absolute minimums */
  .hero-badge { display: none; }
  .hero-scroll-indicator { display: none; }
  .hero-stat { min-width: 70px; }

  .nav-logo { font-size: 0.88rem; letter-spacing: 0; }

  .dest-price { font-size: 1.1rem; }

  .tab-btn { font-size: 0.7rem; padding: 0.4rem 0.7rem; }

  section { padding: 2.5rem 0.65rem; }

}