/* ================================================
   LUNA AEROSPACE — Main Stylesheet
   Dark Aerospace | Geometric | Military-Tech
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@300;400;500;600;700&family=Exo+2:ital,wght@0,100..900;1,100..900&display=swap');

/* ── Variables ── */
:root {
  --bg-deep:     #060810;
  --bg-mid:      #0b0f1a;
  --bg-card:     #0f1420;
  --bg-glass:    rgba(15, 20, 32, 0.85);
  --accent:      #00c8ff;
  --accent-dim:  #0099cc;
  --accent-glow: rgba(0, 200, 255, 0.15);
  --gold:        #c8a96e;
  --white:       #f0f4ff;
  --muted:       #6a7a99;
  --border:      rgba(0, 200, 255, 0.12);
  --border-gold: rgba(200, 169, 110, 0.25);
  --font-head:   'Rajdhani', sans-serif;
  --font-body:   'Exo 2', sans-serif;
  --radius:      4px;
  --transition:  0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

body {
  background: var(--bg-deep);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--white); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--accent-dim); border-radius: 2px; }

/* ── Typography ── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.2;
}

.section-label {
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--white);
  margin-bottom: 1.5rem;
}

/* ── Noise Overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ── Navigation ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(6, 8, 16, 0.95);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav-logo img {
  height: 38px;
  width: auto;
  filter: brightness(1.1);
}
.nav-logo-text {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--white);
  text-transform: uppercase;
}
.nav-logo-sub {
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: var(--accent);
  display: block;
  margin-top: -4px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  position: relative;
  padding-bottom: 4px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--white);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta {
  font-family: var(--font-head);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 9px 24px;
  border: 1px solid var(--accent);
  color: var(--accent);
  transition: var(--transition);
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}
.nav-cta:hover {
  background: var(--accent);
  color: var(--bg-deep);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: var(--transition);
}

/* ── Hero Section ── */
#hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  padding-top: 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--border);
  padding: 7px 16px;
  margin-bottom: 32px;
  clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
  animation: fadeInUp 1s ease both;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  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-family: var(--font-head);
  font-size: clamp(3rem, 9vw, 7rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 0.95;
  color: var(--white);
  margin-bottom: 24px;
  animation: fadeInUp 1s 0.2s ease both;
}
.hero-title span {
  color: transparent;
  -webkit-text-stroke: 1px var(--accent);
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 48px;
  font-weight: 300;
  animation: fadeInUp 1s 0.4s ease both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 1s 0.6s ease both;
}

.btn-primary {
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 14px 36px;
  background: var(--accent);
  color: var(--bg-deep);
  font-weight: 600;
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
  transition: var(--transition);
  border: none;
  cursor: pointer;
  display: inline-block;
}
.btn-primary:hover {
  background: var(--white);
  color: var(--bg-deep);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0,200,255,0.3);
}

.btn-secondary {
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 13px 36px;
  border: 1px solid rgba(240,244,255,0.2);
  color: var(--white);
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
  transition: var(--transition);
  display: inline-block;
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.hero-stats {
  position: absolute;
  bottom: 48px;
  right: 48px;
  display: flex;
  gap: 40px;
  animation: fadeInUp 1s 0.8s ease both;
}
.stat-item { text-align: right; }
.stat-num {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
}

.hero-scroll {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  animation: fadeInUp 1s 1s ease both;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollAnim 2s infinite;
}
@keyframes scrollAnim {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── Section Base ── */
.section {
  padding: 100px 0;
}
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── About Section ── */
#about {
  background: var(--bg-mid);
  position: relative;
  overflow: hidden;
}
#about::before {
  content: 'LUNA';
  position: absolute;
  right: -40px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-head);
  font-size: 18vw;
  font-weight: 900;
  color: rgba(0,200,255,0.02);
  pointer-events: none;
  letter-spacing: -0.05em;
}

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

.about-visual {
  position: relative;
}
.about-logo-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 400px;
  margin: 0 auto;
}
.about-logo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 40px rgba(0,200,255,0.3));
  animation: floatLogo 6s ease-in-out infinite;
}
@keyframes floatLogo {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.about-logo-ring {
  position: absolute;
  inset: -20px;
  border: 1px solid var(--border);
  border-radius: 50%;
  animation: rotateSlow 20s linear infinite;
}
.about-logo-ring::before {
  content: '';
  position: absolute;
  top: -4px; left: 50%;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 12px var(--accent);
}

@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

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

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 36px;
}
.value-item {
  padding: 20px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: var(--transition);
}
.value-item:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.value-icon {
  font-size: 1.5rem;
  margin-bottom: 10px;
}
.value-title {
  font-family: var(--font-head);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 4px;
}
.value-desc {
  font-size: 0.82rem;
  color: var(--muted);
}

/* ── Projects Section ── */
#projects {
  position: relative;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}
.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-glow), transparent);
  opacity: 0;
  transition: var(--transition);
}
.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,200,255,0.1);
}
.project-card:hover::before { opacity: 1; }

.project-img {
  height: 220px;
  overflow: hidden;
  position: relative;
}
.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.project-card:hover .project-img img { transform: scale(1.08); }

.project-img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0b1520 0%, #0d2035 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.project-img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 20px,
      rgba(0,200,255,0.03) 20px,
      rgba(0,200,255,0.03) 21px
    );
}
.project-placeholder-icon {
  font-size: 4rem;
  opacity: 0.3;
  filter: grayscale(1);
}

.project-status {
  position: absolute;
  top: 16px; right: 16px;
  font-family: var(--font-head);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 4px 12px;
  clip-path: polygon(4px 0%, 100% 0%, calc(100% - 4px) 100%, 0% 100%);
}
.status-active { background: rgba(0,200,255,0.15); color: var(--accent); }
.status-upcoming { background: rgba(200,169,110,0.15); color: var(--gold); }
.status-completed { background: rgba(80,200,80,0.15); color: #50c850; }

.project-body { padding: 28px; }
.project-category {
  font-family: var(--font-head);
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.project-title {
  font-family: var(--font-head);
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  color: var(--white);
  margin-bottom: 12px;
}
.project-desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 24px;
}
.project-link {
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}
.project-link::after {
  content: '→';
  transition: transform var(--transition);
}
.project-link:hover::after { transform: translateX(6px); }

/* ── Team Section ── */
#team {
  background: var(--bg-mid);
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 60px;
}
.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.team-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: scaleX(0);
  transition: var(--transition);
}
.team-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.team-card:hover::before { transform: scaleX(1); }

.team-photo {
  width: 88px; height: 88px;
  border-radius: 50%;
  margin: 0 auto 20px;
  border: 2px solid var(--border);
  overflow: hidden;
  background: var(--bg-mid);
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-photo-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-size: 1.8rem;
  color: var(--accent);
  background: linear-gradient(135deg, #0b1520, #0d2035);
}

.team-name {
  font-family: var(--font-head);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 4px;
}
.team-title {
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.team-bio {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── Investor Section ── */
#investor {
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
}
#investor::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.investor-intro {
  max-width: 680px;
  margin: 0 auto 60px;
  text-align: center;
}
.investor-intro p { color: var(--muted); font-size: 1.05rem; }

.investor-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}
.investor-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  padding: 28px;
  transition: var(--transition);
  position: relative;
}
.investor-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
}
.investor-card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}
.investor-card-type {
  font-family: var(--font-head);
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.investor-card-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 10px;
}
.investor-card-desc {
  font-size: 0.85rem;
  color: var(--muted);
}

.investor-cta {
  text-align: center;
  padding: 60px;
  border: 1px solid var(--border-gold);
  background: linear-gradient(135deg, rgba(200,169,110,0.05), transparent);
  position: relative;
  overflow: hidden;
}
.investor-cta h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 16px;
}
.investor-cta p {
  color: var(--muted);
  max-width: 500px;
  margin: 0 auto 32px;
}

.btn-gold {
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 14px 36px;
  background: var(--gold);
  color: var(--bg-deep);
  font-weight: 600;
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
  transition: var(--transition);
  border: none;
  cursor: pointer;
  display: inline-block;
}
.btn-gold:hover {
  background: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(200,169,110,0.3);
}

/* ── Contact Section ── */
#contact {
  background: var(--bg-mid);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}
.contact-info { padding-top: 8px; }
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 32px;
}
.contact-icon {
  width: 44px; height: 44px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  color: var(--accent);
}
.contact-label {
  font-family: var(--font-head);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.contact-value { color: var(--white); font-size: 0.95rem; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,200,255,0.08);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-group select { appearance: none; cursor: pointer; }
.form-group select option {
  background: var(--bg-card);
  color: var(--white);
}

.form-msg {
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 0.9rem;
  display: none;
}
.form-msg.success { background: rgba(80,200,80,0.1); color: #50c850; border-left: 2px solid #50c850; }
.form-msg.error { background: rgba(255,80,80,0.1); color: #ff5050; border-left: 2px solid #ff5050; }

/* ── Footer ── */
footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 48px;
}
.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-desc { font-size: 0.9rem; color: var(--muted); max-width: 280px; }
.footer-col h4 {
  font-family: var(--font-head);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a {
  font-size: 0.9rem;
  color: var(--muted);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--accent); padding-left: 6px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--muted);
}

/* ── Animations ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Mobile Menu ── */
.nav-mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6,8,16,0.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.nav-mobile-overlay.open { display: flex; }
.nav-mobile-overlay a {
  font-family: var(--font-head);
  font-size: 2rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  transition: var(--transition);
}
.nav-mobile-overlay a:hover { color: var(--white); }
.mobile-close {
  position: absolute;
  top: 24px; right: 24px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-logo-wrap { max-width: 280px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }

  .section { padding: 72px 0; }

  .hero-stats {
    position: static;
    margin-top: 48px;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 24px;
  }
  .hero-scroll { display: none; }

  .projects-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }

  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .investor-cta { padding: 36px 24px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 3rem; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; text-align: center; }
  .about-values { grid-template-columns: 1fr; }
  .investor-cards { grid-template-columns: 1fr; }
}