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

:root {
  --navy:      #080c18;
  --navy-2:    #0d1225;
  --navy-3:    #111827;
  --navy-4:    #1a2235;
  --gold:      #c9a84c;
  --gold-light:#e8c96c;
  --gold-dim:  #8a6f30;
  --white:     #ffffff;
  --gray-100:  #f0f2f8;
  --gray-300:  #9ca3af;
  --gray-500:  #6b7280;
  --green:     #22c55e;

  --font-sans: 'Inter', system-ui, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius:    16px;
  --radius-lg: 24px;

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.18s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--navy);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

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

.section { padding: 96px 0; }

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal:nth-child(2)  { transition-delay: 0.1s; }
.reveal:nth-child(3)  { transition-delay: 0.2s; }
.reveal:nth-child(4)  { transition-delay: 0.3s; }
.reveal:nth-child(5)  { transition-delay: 0.4s; }

/* ── Colors ── */
.gold { color: var(--gold); }
.gradient-text {
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dim));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--navy);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201, 168, 76, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.2);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }
.btn-icon { width: 18px; height: 18px; flex-shrink: 0; }

/* ── Section Header ── */
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-sub {
  color: var(--gray-300);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ──────────────────────────────────────────────
   NAVIGATION
────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: background var(--transition), backdrop-filter var(--transition), border-color var(--transition);
}

#navbar.scrolled {
  background: rgba(8, 12, 24, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(201,168,76,0.12);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.logo-sky  { color: var(--gold-light); }
.logo-tark { color: var(--white); }
.logo-tag  {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-300);
  margin-left: 8px;
  align-self: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-300);
  transition: color var(--transition-fast);
}
.nav-links a:hover { color: var(--white); }

.nav-cta {
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--gold-light), var(--gold)) !important;
  color: var(--navy) !important;
  font-weight: 600 !important;
  transition: transform var(--transition), box-shadow var(--transition) !important;
}
.nav-cta:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 20px rgba(201,168,76,0.35) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ──────────────────────────────────────────────
   HERO
────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 100px 24px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 20%, black 30%, transparent 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.orb-1 { width: 600px; height: 600px; top: -200px; right: -150px; background: radial-gradient(circle, rgba(201,168,76,0.12) 0%, transparent 70%); }
.orb-2 { width: 400px; height: 400px; bottom: -100px; left: -100px; background: radial-gradient(circle, rgba(99,102,241,0.08) 0%, transparent 70%); }
.orb-3 { width: 300px; height: 300px; top: 30%; left: 40%; background: radial-gradient(circle, rgba(201,168,76,0.06) 0%, transparent 70%); }

.hero-content {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 99px;
  padding: 6px 16px;
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  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-display);
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--gray-300);
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-sub strong { color: var(--white); font-weight: 600; }

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold-light);
}
.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-300);
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.12);
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--gray-500);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gray-500), transparent);
  animation: scrollAnim 1.8s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%   { transform: scaleY(1);   opacity: 1; }
  100% { transform: scaleY(0.2); opacity: 0; }
}

/* ──────────────────────────────────────────────
   ABOUT
────────────────────────────────────────────── */
.about { background: var(--navy-2); }

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

.about-body {
  color: var(--gray-300);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 20px;
}
.about-body strong { color: var(--white); font-weight: 600; }

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}
.tag {
  padding: 6px 14px;
  border-radius: 99px;
  border: 1px solid rgba(201,168,76,0.25);
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: background var(--transition-fast);
}
.tag:hover { background: rgba(201,168,76,0.08); }

.about-visual {
  position: relative;
  height: 380px;
}
.visual-card {
  position: absolute;
  border-radius: var(--radius);
  border: 1px solid rgba(201,168,76,0.15);
  transition: transform var(--transition), box-shadow var(--transition);
}
.visual-card:hover { transform: translateY(-6px) !important; }

.card-main {
  background: linear-gradient(135deg, var(--navy-3), var(--navy-4));
  width: 220px; height: 220px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  box-shadow: 0 0 60px rgba(201,168,76,0.08);
}
.card-main .vc-icon {
  width: 64px; height: 64px;
  color: var(--gold);
}
.card-main .vc-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-300);
  letter-spacing: 0.06em;
  text-align: center;
}

.card-secondary {
  background: var(--navy-3);
  width: 140px; height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.vc-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold-light);
}
.card-secondary .vc-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-500);
  text-align: center;
  padding: 0 8px;
}
.card-a { top: 20px; right: 0; }
.card-b { bottom: 30px; left: 0; }

/* ──────────────────────────────────────────────
   MISSION
────────────────────────────────────────────── */
.mission { background: var(--navy); }

.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.mission-card {
  background: var(--navy-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.mission-card:hover {
  transform: translateY(-6px);
  border-color: rgba(201,168,76,0.25);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}
.mc-icon {
  width: 48px; height: 48px;
  color: var(--gold);
  margin-bottom: 20px;
}
.mission-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.mission-card p {
  color: var(--gray-300);
  font-size: 0.9rem;
  line-height: 1.7;
}

.vision-banner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 32px 0;
}
.vb-line { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, rgba(201,168,76,0.4), transparent); }
.vision-banner blockquote {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 600;
  color: var(--gold-light);
  text-align: center;
  flex-shrink: 0;
  max-width: 520px;
  font-style: italic;
}

/* ──────────────────────────────────────────────
   PHILOSOPHY
────────────────────────────────────────────── */
.philosophy { background: var(--navy-2); }

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

.phil-body {
  color: var(--gray-300);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 16px;
}
.phil-body strong { color: var(--white); font-weight: 600; }

.pillar {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: transform var(--transition-fast);
}
.pillar:last-child { border-bottom: none; }
.pillar:hover { transform: translateX(6px); }

.pillar-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: rgba(201,168,76,0.18);
  line-height: 1;
  min-width: 48px;
  padding-top: 4px;
}
.pillar-content h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--white);
}
.pillar-content p {
  color: var(--gray-300);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ──────────────────────────────────────────────
   VENTURES
────────────────────────────────────────────── */
.ventures { background: var(--navy); }

.ventures-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.venture-card {
  position: relative;
  background: var(--navy-2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  overflow: hidden;
}
.venture-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.venture-card:hover {
  transform: translateY(-8px);
  border-color: rgba(201,168,76,0.2);
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
}
.venture-card:hover::before { opacity: 1; }

.venture-card.featured {
  background: linear-gradient(160deg, var(--navy-3) 0%, var(--navy-4) 100%);
  border-color: rgba(201,168,76,0.2);
  box-shadow: 0 0 0 1px rgba(201,168,76,0.1), 0 32px 80px rgba(0,0,0,0.4);
}
.venture-card.featured::before { opacity: 1; }

.featured-label {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  padding: 4px 10px;
  border-radius: 99px;
}

.vc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.vc-badge {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 99px;
  padding: 4px 12px;
}
.vc-arrow {
  width: 32px; height: 32px;
  color: var(--gray-500);
  transition: color var(--transition-fast), transform var(--transition-fast);
}
.venture-card:hover .vc-arrow {
  color: var(--gold);
  transform: translate(3px, -3px);
}

.vc-brand {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.1;
}
.vb-sky  { color: var(--gold-light); }
.vb-tark { color: var(--white); }

.vc-desc {
  color: var(--gray-300);
  font-size: 0.875rem;
  line-height: 1.75;
  margin-bottom: 24px;
}

.vc-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}
.vc-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--gray-300);
}
.vc-features li::before {
  content: '';
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

.vc-footer { margin-top: auto; }
.vc-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
}
.vc-status::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}

/* ──────────────────────────────────────────────
   CONTACT
────────────────────────────────────────────── */
.contact { background: var(--navy-2); }

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

.contact-body {
  color: var(--gray-300);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 36px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}
.cd-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.06);
  background: var(--navy-3);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
a.cd-item:hover {
  border-color: rgba(201,168,76,0.25);
  transform: translateX(4px);
}
.cd-icon {
  width: 40px; height: 40px;
  min-width: 40px;
  color: var(--gold);
  background: rgba(201,168,76,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}
.cd-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 2px;
}
.cd-value {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--white);
}

.contact-types {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.ct-item {
  padding-left: 16px;
  border-left: 2px solid rgba(201,168,76,0.3);
}
.ct-item h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--gold-light);
}
.ct-item p {
  font-size: 0.85rem;
  color: var(--gray-300);
  line-height: 1.6;
}

/* ── Form ── */
.contact-form-wrap {
  background: var(--navy-3);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-300);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--navy-4);
  border: 1.5px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
}
.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9L12 15L18 9' stroke='%239ca3af' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px;
  padding-right: 40px;
}
.form-group select option { background: var(--navy-3); }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(201,168,76,0.5);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.08);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-500); }

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 18px;
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.25);
  border-radius: var(--radius-sm);
  color: var(--green);
  font-size: 0.88rem;
  font-weight: 500;
}
.form-success svg { width: 18px; height: 18px; flex-shrink: 0; }
.form-success.show { display: flex; }

/* ──────────────────────────────────────────────
   FOOTER
────────────────────────────────────────────── */
.footer {
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 16px;
  /* kept for fallback reference */
}
.footer-brand p {
  color: var(--gray-500);
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 260px;
}
.footer-reg {
  font-size: 0.72rem !important;
  margin-top: 12px;
  color: var(--gray-500) !important;
  letter-spacing: 0.04em;
}

.footer-col h5 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-300);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a {
  color: var(--gray-500);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}
.footer-col a:hover { color: var(--gold-light); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.06);
  color: var(--gray-500);
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 12px;
}

/* ──────────────────────────────────────────────
   LOGO IMAGE
   Blend technique: invert() flips white→black,
   mix-blend-mode:screen erases that black against
   the dark bg, leaving the logo mark visible as
   a bright element — no white box ever shows.
────────────────────────────────────────────── */
.logo-img {
  display: block;
  /* Invert dark-on-white logo to light-on-transparent */
  filter: invert(1) brightness(1.5);
  mix-blend-mode: screen;
  object-fit: contain;
  transition: opacity var(--transition-fast);
}

.logo-img--nav {
  height: 38px;
  width: auto;
  max-width: 200px;
}

.logo-img--footer {
  height: 44px;
  width: auto;
  max-width: 240px;
  margin-bottom: 18px;
  opacity: 0.85;
}

.logo-img--nav:hover,
.logo-img--footer:hover { opacity: 0.9; }

/* ──────────────────────────────────────────────
   RESPONSIVE
────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .about-grid,
  .phil-grid,
  .contact-grid { gap: 48px; }

  .mission-grid { grid-template-columns: 1fr 1fr; }
  .ventures-grid { grid-template-columns: 1fr 1fr; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  /* Nav mobile */
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(8,12,24,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 0;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
    pointer-events: none;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 14px 24px;
    font-size: 1rem;
    color: var(--gray-300);
    border-radius: 0;
  }
  .nav-cta {
    margin: 8px 24px;
    text-align: center;
    border-radius: var(--radius-sm) !important;
  }

  /* Toggle animation */
  .nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .hero { text-align: center; min-height: 100svh; }

  .about-grid,
  .phil-grid,
  .contact-grid { grid-template-columns: 1fr; }

  .about-visual { display: none; }

  .mission-grid { grid-template-columns: 1fr; }
  .ventures-grid { grid-template-columns: 1fr; }

  .vision-banner { flex-direction: column; }
  .vb-line { width: 60%; height: 1px; }

  .hero-stats { gap: 24px; }
  .stat-divider { height: 36px; }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }

  .contact-form-wrap { padding: 28px 20px; }

  .logo-img--nav  { height: 32px; }
  .logo-img--footer { height: 36px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }

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