/* ============================================================
   AREN-X — styles.css
   Responsive: Mobile (≤480px) · Tablet (481–1024px) · Desktop (1025px+)
   ============================================================ */

/* ── VARIABLES ─────────────────────────────────────────────── */
:root {
  --gold: #C8A96E;
  --gold-light: #E8C98A;
  --gold-dark: #A07840;
  --obsidian: #0A0A0F;
  --obsidian-2: #111118;
  --obsidian-3: #18181F;
  --obsidian-4: #22222C;
  --mist: #8888A0;
  --mist-light: #AAAAC0;
  --white: #F2F2F5;

  /* Fluid spacing tokens */
  --space-xs: clamp(0.5rem, 1vw, 0.75rem);
  --space-sm: clamp(0.75rem, 2vw, 1rem);
  --space-md: clamp(1rem, 3vw, 1.5rem);
  --space-lg: clamp(1.5rem, 4vw, 2.5rem);
  --space-xl: clamp(2rem, 5vw, 4rem);
  --space-2xl: clamp(3rem, 7vw, 7rem);

  /* Fluid type scale */
  --text-xs: clamp(0.65rem, 1.2vw, 0.72rem);
  --text-sm: clamp(0.78rem, 1.5vw, 0.85rem);
  --text-base: clamp(0.88rem, 2vw, 0.95rem);
  --text-md: clamp(1rem, 2.5vw, 1.1rem);
  --text-lg: clamp(1.1rem, 3vw, 1.3rem);
  --text-xl: clamp(1.4rem, 4vw, 1.8rem);
  --text-hero: clamp(2.4rem, 7vw, 5.5rem);
  --text-section: clamp(1.8rem, 5vw, 3.2rem);
}

/* ── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--obsidian);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}
img, video { max-width: 100%; display: block; }
button { cursor: pointer; }
h1, h2, h3, h4 { font-family: 'Syne', sans-serif; }

/* ── NAV ────────────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.2rem clamp(1.5rem, 5vw, 4rem);
  display: flex; align-items: center; justify-content: space-between;
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(200,169,110,0.08);
  background: rgba(10,10,15,0.9);
  transition: all 0.3s;
  gap: 1rem;
}
.logo {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
  flex-shrink: 0;
}
.logo span { color: var(--gold); }

.nav-links {
  display: flex;
  gap: clamp(1rem, 2.5vw, 2.5rem);
  align-items: center;
  flex-wrap: nowrap;
}
.nav-links a {
  color: var(--mist-light);
  font-size: var(--text-sm);
  font-weight: 400;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--white); }

/* BUTTONS */
.btn-gold {
  background: var(--gold);
  color: var(--obsidian);
  padding: clamp(0.5rem, 1.5vw, 0.6rem) clamp(0.9rem, 2.5vw, 1.4rem);
  border-radius: 4px;
  font-weight: 600;
  font-size: var(--text-sm);
  border: none;
  font-family: 'Syne', sans-serif;
  letter-spacing: 0.03em;
  transition: all 0.2s;
  text-decoration: none;
  white-space: nowrap;
  display: inline-flex; align-items: center;
}
.btn-gold:hover { background: var(--gold-light); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: clamp(0.5rem, 1.5vw, 0.6rem) clamp(0.9rem, 2.5vw, 1.4rem);
  border-radius: 4px;
  font-weight: 600;
  font-size: var(--text-sm);
  font-family: 'Syne', sans-serif;
  transition: all 0.2s;
  text-decoration: none;
  white-space: nowrap;
}
.btn-outline:hover { background: rgba(200,169,110,0.1); }

/* Mobile hamburger */
.mobile-menu-btn {
  display: none;
  background: none; border: none;
  color: var(--white);
  font-size: 1.4rem;
  padding: 0.4rem;
  flex-shrink: 0;
}

/* Mobile nav drawer */
.mobile-nav-open .nav-links {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10,10,15,0.98);
  backdrop-filter: blur(20px);
  z-index: 99;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  padding: 2rem;
}
.mobile-nav-open .nav-links a { font-size: 1.2rem; }

/* ── HERO ───────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex; align-items: center;
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 4rem) clamp(3rem, 6vw, 4rem);
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(200,169,110,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(200,169,110,0.04) 0%, transparent 60%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(200,169,110,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,169,110,0.04) 1px, transparent 1px);
  background-size: clamp(30px, 5vw, 60px) clamp(30px, 5vw, 60px);
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}
.hero-content { max-width: 780px; position: relative; z-index: 2; width: 100%; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(200,169,110,0.12);
  border: 1px solid rgba(200,169,110,0.25);
  border-radius: 100px;
  padding: 0.35rem 1rem;
  font-size: var(--text-xs);
  font-weight: 500; color: var(--gold-light);
  margin-bottom: clamp(1rem, 3vw, 2rem);
  letter-spacing: 0.05em; text-transform: uppercase;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero h1 {
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: clamp(1rem, 3vw, 1.5rem);
}
.hero h1 .gold { color: var(--gold); }

.hero p {
  font-size: clamp(0.95rem, 2.5vw, 1.15rem);
  line-height: 1.7;
  color: var(--mist-light);
  max-width: 540px;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.hero-cta {
  display: flex;
  gap: clamp(0.75rem, 2vw, 1rem);
  flex-wrap: wrap;
}
.hero-cta .btn-gold,
.hero-cta .btn-outline {
  padding: clamp(0.65rem, 2vw, 0.8rem) clamp(1.2rem, 3vw, 1.8rem);
  font-size: clamp(0.82rem, 2vw, 0.95rem);
}

.hero-stats {
  margin-top: clamp(2.5rem, 6vw, 5rem);
  display: flex;
  gap: clamp(1.5rem, 5vw, 3rem);
  flex-wrap: wrap;
}
.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 800; color: var(--gold);
}
.stat-label {
  font-size: var(--text-xs);
  color: var(--mist);
  letter-spacing: 0.05em; text-transform: uppercase;
}

/* ── SECTIONS ────────────────────────────────────────────────── */
section {
  padding: var(--space-2xl) clamp(1.5rem, 5vw, 4rem);
}
.section-tag {
  font-size: var(--text-xs);
  font-weight: 600; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: var(--text-section);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
}
.section-subtitle {
  font-size: var(--text-base);
  line-height: 1.7; color: var(--mist-light);
  max-width: 560px;
}

/* ── ABOUT ───────────────────────────────────────────────────── */
#about { background: var(--obsidian-2); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
  margin-top: clamp(2rem, 5vw, 4rem);
}
.about-visual { position: relative; }
.about-card {
  background: var(--obsidian-3);
  border: 1px solid rgba(200,169,110,0.12);
  border-radius: 12px;
  padding: clamp(1.2rem, 3vw, 2rem);
  margin-bottom: 1rem;
}
.about-card-icon {
  width: 40px; height: 40px;
  background: rgba(200,169,110,0.1);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; margin-bottom: 1rem;
}
.about-card h4 { font-size: var(--text-md); font-weight: 700; margin-bottom: 0.5rem; }
.about-card p { font-size: var(--text-sm); color: var(--mist-light); line-height: 1.6; }

.founder-card {
  background: linear-gradient(135deg, rgba(200,169,110,0.08), rgba(200,169,110,0.02));
  border: 1px solid rgba(200,169,110,0.2);
  border-radius: 12px;
  padding: clamp(1rem, 3vw, 1.5rem);
  display: flex; gap: 1rem; align-items: center;
  margin-top: 1.5rem;
}
.founder-avatar {
  width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-weight: 800;
  font-size: 1.1rem; color: var(--obsidian); flex-shrink: 0;
}
.founder-info h4 { font-size: var(--text-base); font-weight: 700; }
.founder-info p { font-size: var(--text-sm); color: var(--gold); }

/* ── VISION ──────────────────────────────────────────────────── */
#vision { background: var(--obsidian); position: relative; overflow: hidden; }
.vision-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 70% at 50% 50%, rgba(200,169,110,0.04) 0%, transparent 70%);
}
.vision-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.5vw, 1.5rem);
  margin-top: clamp(2rem, 5vw, 4rem);
}
.vision-card {
  background: var(--obsidian-3);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: clamp(1.2rem, 3vw, 2rem);
  transition: all 0.3s; position: relative; overflow: hidden;
}
.vision-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0); transition: transform 0.3s;
}
.vision-card:hover::before { transform: scaleX(1); }
.vision-card:hover { border-color: rgba(200,169,110,0.2); transform: translateY(-4px); }
.vision-num {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800; color: rgba(200,169,110,0.15);
  line-height: 1; margin-bottom: 0.75rem;
}
.vision-card h3 { font-size: var(--text-md); font-weight: 700; margin-bottom: 0.6rem; }
.vision-card p { font-size: var(--text-sm); color: var(--mist-light); line-height: 1.65; }

/* ── PROJECTS ─────────────────────────────────────────────────── */
#projects { background: var(--obsidian-2); }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr));
  gap: clamp(1rem, 2.5vw, 1.5rem);
  margin-top: clamp(2rem, 5vw, 4rem);
}
.project-card {
  background: var(--obsidian-3);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px; padding: 0;
  cursor: pointer; overflow: hidden;
  transition: all 0.3s;
  display: flex; flex-direction: column;
}
.project-card:hover {
  border-color: rgba(200,169,110,0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.project-card-header {
  padding: clamp(1.2rem, 3vw, 2rem) clamp(1.2rem, 3vw, 2rem) clamp(1rem, 2.5vw, 1.5rem);
  position: relative; flex: 1;
}
.project-emoji { font-size: clamp(1.8rem, 5vw, 2.5rem); margin-bottom: 0.75rem; display: block; }
.project-status {
  position: absolute; top: clamp(1rem, 2.5vw, 1.5rem); right: clamp(1rem, 2.5vw, 1.5rem);
  padding: 0.25rem 0.75rem;
  border-radius: 100px; font-size: var(--text-xs);
  font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
}
.status-development {
  background: rgba(234,179,8,0.15); border: 1px solid rgba(234,179,8,0.3); color: #EAB308;
}
.status-idea {
  background: rgba(139,92,246,0.15); border: 1px solid rgba(139,92,246,0.3); color: #A78BFA;
}
.status-live {
  background: rgba(34,197,94,0.15); border: 1px solid rgba(34,197,94,0.3); color: #4ADE80;
}
.project-card h3 { font-size: var(--text-lg); font-weight: 800; margin-bottom: 0.4rem; }
.project-card .tagline { font-size: var(--text-sm); color: var(--gold); font-weight: 500; margin-bottom: 0.6rem; }
.project-card p { font-size: var(--text-sm); color: var(--mist-light); line-height: 1.6; }
.project-card-footer {
  padding: clamp(0.9rem, 2vw, 1.2rem) clamp(1.2rem, 3vw, 2rem);
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
}
.project-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.tag {
  font-size: var(--text-xs); padding: 0.2rem 0.55rem;
  border-radius: 4px; background: rgba(255,255,255,0.05); color: var(--mist-light);
}
.explore-btn {
  font-size: var(--text-sm); color: var(--gold);
  font-weight: 600; white-space: nowrap;
}

/* ── MODAL ───────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.85); backdrop-filter: blur(8px);
  display: flex; align-items: flex-start; justify-content: center;
  padding: clamp(0.75rem, 3vw, 2rem);
  overflow-y: auto;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--obsidian-2);
  border: 1px solid rgba(200,169,110,0.15);
  border-radius: 20px;
  max-width: 820px; width: 100%;
  transform: translateY(20px); transition: transform 0.3s;
  margin: auto;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header {
  padding: clamp(1.5rem, 4vw, 2.5rem) clamp(1.5rem, 4vw, 2.5rem) 0;
  display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem;
}
.modal-close {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  cursor: pointer; color: var(--mist-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; transition: all 0.2s; flex-shrink: 0;
}
.modal-close:hover { background: rgba(255,255,255,0.1); color: var(--white); }
.modal-body { padding: clamp(1.2rem, 4vw, 2rem) clamp(1.5rem, 4vw, 2.5rem) clamp(1.5rem, 4vw, 2.5rem); }
.modal-section { margin-bottom: clamp(1.5rem, 4vw, 2.5rem); }
.modal-section-title {
  font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.modal-section-title::after {
  content: ''; flex: 1; height: 1px; background: rgba(200,169,110,0.15);
}
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.feature-item {
  display: flex; gap: 0.75rem; align-items: flex-start;
  background: var(--obsidian-3); border: 1px solid rgba(255,255,255,0.05);
  border-radius: 10px; padding: clamp(0.75rem, 2vw, 1rem);
}
.feature-icon {
  width: 32px; height: 32px; border-radius: 8px;
  background: rgba(200,169,110,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; flex-shrink: 0;
}
.feature-text h5 { font-size: var(--text-sm); font-weight: 600; margin-bottom: 0.2rem; }
.feature-text p { font-size: var(--text-xs); color: var(--mist-light); line-height: 1.5; }
.workflow-steps { display: flex; flex-direction: column; gap: 0; }
.workflow-step {
  display: flex; gap: 1rem; align-items: flex-start;
  position: relative; padding-bottom: 1.5rem;
}
.workflow-step:last-child { padding-bottom: 0; }
.step-line {
  position: absolute; left: 15px; top: 32px; bottom: 0;
  width: 1px; background: rgba(200,169,110,0.2);
}
.workflow-step:last-child .step-line { display: none; }
.step-num {
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(200,169,110,0.1); border: 1px solid rgba(200,169,110,0.3);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-size: 0.8rem; font-weight: 700;
  color: var(--gold); flex-shrink: 0; position: relative; z-index: 1;
}
.step-content h5 { font-size: var(--text-base); font-weight: 600; margin-bottom: 0.3rem; }
.step-content p { font-size: var(--text-sm); color: var(--mist-light); line-height: 1.5; }
.impact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.impact-card {
  background: var(--obsidian-3); border: 1px solid rgba(255,255,255,0.05);
  border-radius: 10px; padding: clamp(0.9rem, 2.5vw, 1.2rem);
}
.impact-card .impact-num {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.4rem, 4vw, 1.8rem); font-weight: 800; color: var(--gold);
}
.impact-card p { font-size: var(--text-xs); color: var(--mist-light); margin-top: 0.3rem; }
.ui-mockup {
  background: var(--obsidian-3); border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px; padding: clamp(1rem, 3vw, 1.5rem);
  position: relative; overflow: hidden;
}
.mockup-bar { display: flex; gap: 0.4rem; margin-bottom: 1rem; }
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; }
.mockup-content { display: grid; grid-template-columns: 1fr 2fr; gap: 1rem; }
.mockup-sidebar {
  background: rgba(255,255,255,0.03); border-radius: 8px;
  padding: 0.75rem; display: flex; flex-direction: column; gap: 0.4rem;
}
.mockup-nav-item { height: 8px; border-radius: 4px; background: rgba(255,255,255,0.06); }
.mockup-nav-item.active { background: rgba(200,169,110,0.3); }
.mockup-main { display: flex; flex-direction: column; gap: 0.75rem; }
.mockup-card-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 0.5rem; }
.mockup-mini-card { background: rgba(255,255,255,0.04); border-radius: 6px; padding: 0.75rem; }
.mockup-mini-card .num { height: 14px; background: rgba(200,169,110,0.3); border-radius: 3px; margin-bottom: 0.3rem; }
.mockup-mini-card .label { height: 8px; background: rgba(255,255,255,0.05); border-radius: 3px; width: 70%; }
.mockup-chart {
  background: rgba(255,255,255,0.03); border-radius: 8px; padding: 0.75rem;
  height: 80px; display: flex; align-items: flex-end; gap: 4px;
}
.chart-bar { flex: 1; border-radius: 3px 3px 0 0; background: rgba(200,169,110,0.2); }
.chart-bar.highlight { background: rgba(200,169,110,0.5); }

/* ── AFRICA ──────────────────────────────────────────────────── */
#africa { background: var(--obsidian-2); }
.africa-content {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 6rem); align-items: center;
  margin-top: clamp(2rem, 5vw, 4rem);
}
.africa-visual { position: relative; display: flex; justify-content: center; }
.africa-map-placeholder {
  width: clamp(200px, 40vw, 280px);
  height: clamp(260px, 50vw, 360px);
  background: rgba(200,169,110,0.05);
  border: 1px solid rgba(200,169,110,0.12);
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: clamp(4rem, 12vw, 7rem); position: relative;
}
.africa-map-placeholder::before {
  content: ''; position: absolute; inset: -20px;
  background: radial-gradient(ellipse, rgba(200,169,110,0.08), transparent 70%);
  border-radius: 50%;
}
.africa-stat-float {
  position: absolute;
  background: var(--obsidian-3);
  border: 1px solid rgba(200,169,110,0.2);
  border-radius: 10px; padding: 0.75rem 1rem;
}
.africa-stat-float.top { top: 20px; right: clamp(-10px, -3vw, -20px); }
.africa-stat-float.bottom { bottom: 40px; left: clamp(-10px, -3vw, -20px); }
.africa-stat-float .num {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1rem, 3vw, 1.3rem); font-weight: 800; color: var(--gold);
}
.africa-stat-float p { font-size: var(--text-xs); color: var(--mist-light); }
.africa-points { display: flex; flex-direction: column; gap: 1.25rem; margin-top: 1.5rem; }
.africa-point { display: flex; gap: 1rem; }
.africa-point-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(200,169,110,0.08); border: 1px solid rgba(200,169,110,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}
.africa-point h4 { font-size: var(--text-base); font-weight: 700; margin-bottom: 0.3rem; }
.africa-point p { font-size: var(--text-sm); color: var(--mist-light); line-height: 1.6; }

/* ── INVESTORS ───────────────────────────────────────────────── */
#investors {
  background: linear-gradient(135deg, rgba(200,169,110,0.06) 0%, transparent 60%), var(--obsidian);
  position: relative;
}
.metrics-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 3vw, 2rem); margin-bottom: clamp(2rem, 4vw, 3rem);
}
.metric-card {
  text-align: center; padding: clamp(1.2rem, 3vw, 2rem);
  background: var(--obsidian-3); border: 1px solid rgba(255,255,255,0.05); border-radius: 12px;
}
.metric-card .big {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 5vw, 2.5rem); font-weight: 800; color: var(--gold);
}
.metric-card p { color: var(--mist-light); font-size: var(--text-sm); margin-top: 0.3rem; }
.investors-cta {
  background: linear-gradient(135deg, var(--obsidian-3), var(--obsidian-4));
  border: 1px solid rgba(200,169,110,0.2);
  border-radius: 20px; padding: clamp(2rem, 5vw, 4rem);
  text-align: center; max-width: 700px; margin: clamp(2rem, 4vw, 3rem) auto 0;
}
.investors-cta h2 { font-size: clamp(1.5rem, 4vw, 2.2rem); margin-bottom: 1rem; }
.investors-cta p { color: var(--mist-light); margin-bottom: 1.5rem; line-height: 1.7; font-size: var(--text-base); }
.invest-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--obsidian);
  padding: clamp(0.7rem, 2vw, 0.9rem) clamp(1.5rem, 4vw, 2.2rem);
  border-radius: 6px; font-weight: 700;
  font-size: clamp(0.88rem, 2.5vw, 1rem);
  font-family: 'Syne', sans-serif;
  text-decoration: none; transition: all 0.3s; border: none;
}
.invest-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(200,169,110,0.3); }

/* ── CONTACT ─────────────────────────────────────────────────── */
#contact { background: var(--obsidian); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 6rem); margin-top: clamp(2rem, 5vw, 4rem);
}
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: var(--text-sm); color: var(--mist-light); font-weight: 500; }
.form-group input, .form-group textarea, .form-group select {
  background: var(--obsidian-3); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px; padding: 0.75rem 1rem;
  color: var(--white); font-family: 'DM Sans', sans-serif;
  font-size: var(--text-base); transition: border-color 0.2s; outline: none;
  width: 100%;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: rgba(200,169,110,0.4);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group select { appearance: none; }
.form-group select option { background: var(--obsidian-3); }
.contact-info { display: flex; flex-direction: column; gap: clamp(1.2rem, 3vw, 2rem); }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-item-icon {
  width: 42px; height: 42px; border-radius: 10px;
  background: rgba(200,169,110,0.08); border: 1px solid rgba(200,169,110,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}
.contact-item h4 { font-size: var(--text-base); font-weight: 600; margin-bottom: 0.2rem; }
.contact-item p { font-size: var(--text-sm); color: var(--mist-light); }

/* ── AUTH MODAL ──────────────────────────────────────────────── */
.auth-overlay {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(0,0,0,0.92); backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
  overflow-y: auto;
}
.auth-overlay.open { opacity: 1; pointer-events: all; }
.auth-box {
  background: var(--obsidian-2);
  border: 1px solid rgba(200,169,110,0.15);
  border-radius: 20px; padding: clamp(1.5rem, 5vw, 2.5rem);
  width: 100%; max-width: 420px;
  transform: scale(0.95); transition: transform 0.3s;
  margin: auto;
}
.auth-overlay.open .auth-box { transform: scale(1); }
.auth-logo { text-align: center; margin-bottom: 1.5rem; }
.auth-logo .logo-big {
  font-family: 'Syne', sans-serif; font-size: clamp(1.6rem, 5vw, 2rem); font-weight: 800;
}
.auth-logo .logo-big span { color: var(--gold); }
.auth-logo p { font-size: var(--text-sm); color: var(--mist-light); margin-top: 0.3rem; }
.auth-tabs {
  display: flex; margin-bottom: 1.5rem;
  background: var(--obsidian-3); border-radius: 8px; padding: 4px;
}
.auth-tab {
  flex: 1; padding: 0.6rem; border-radius: 6px;
  border: none; background: transparent; color: var(--mist-light);
  font-family: 'Syne', sans-serif; font-size: var(--text-base); font-weight: 600;
  cursor: pointer; transition: all 0.2s;
}
.auth-tab.active { background: var(--gold); color: var(--obsidian); }
.auth-form { display: flex; flex-direction: column; gap: 1rem; }

/* ── DASHBOARD ───────────────────────────────────────────────── */
#dashboard-view {
  display: none; min-height: 100vh; background: var(--obsidian);
}
#dashboard-view.show { display: flex; }

.sidebar {
  width: 260px; flex-shrink: 0;
  background: var(--obsidian-2);
  border-right: 1px solid rgba(255,255,255,0.06);
  padding: 2rem 1.5rem;
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 50;
  overflow-y: auto;
  transition: transform 0.3s;
}
.sidebar-logo {
  font-family: 'Syne', sans-serif; font-size: 1.4rem; font-weight: 800;
  margin-bottom: 2.5rem; flex-shrink: 0;
}
.sidebar-logo span { color: var(--gold); }
.sidebar-nav { display: flex; flex-direction: column; gap: 0.3rem; flex: 1; }
.sidebar-item {
  display: flex; gap: 0.75rem; align-items: center;
  padding: 0.7rem 1rem; border-radius: 8px;
  color: var(--mist-light); font-size: var(--text-base);
  cursor: pointer; transition: all 0.2s;
  border: none; background: transparent; width: 100%;
  text-align: left; font-family: 'DM Sans', sans-serif;
}
.sidebar-item:hover { background: rgba(255,255,255,0.04); color: var(--white); }
.sidebar-item.active { background: rgba(200,169,110,0.1); color: var(--gold); }
.sidebar-item .icon { font-size: 1rem; width: 20px; text-align: center; }
.sidebar-footer {
  padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.06); flex-shrink: 0;
}
.user-pill {
  display: flex; gap: 0.75rem; align-items: center;
  padding: 0.75rem 1rem; background: var(--obsidian-3); border-radius: 10px;
}
.user-ava {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-weight: 800;
  font-size: 0.85rem; color: var(--obsidian); flex-shrink: 0;
}
.user-info h5 { font-size: var(--text-sm); font-weight: 600; }
.user-info p { font-size: var(--text-xs); color: var(--mist); }

/* Mobile sidebar toggle button */
.sidebar-toggle {
  display: none;
  position: fixed; top: 1rem; left: 1rem; z-index: 60;
  background: var(--obsidian-2); border: 1px solid rgba(255,255,255,0.1);
  color: var(--white); border-radius: 8px;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  font-size: 1.1rem; cursor: pointer;
}

.dash-main {
  margin-left: 260px; flex: 1;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  min-height: 100vh; overflow-x: hidden;
}
.dash-topbar {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem); gap: 1rem; flex-wrap: wrap;
}
.dash-topbar h1 { font-size: clamp(1.2rem, 3vw, 1.6rem); font-weight: 800; }
.dash-topbar p { font-size: var(--text-sm); color: var(--mist-light); margin-top: 0.2rem; }
.dash-topbar > div:last-child { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.dash-page { display: none; }
.dash-page.active { display: block; }

.kpi-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(0.75rem, 2vw, 1.2rem); margin-bottom: clamp(1.2rem, 3vw, 2rem);
}
.kpi-card {
  background: var(--obsidian-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px; padding: clamp(1rem, 2.5vw, 1.5rem);
}
.kpi-card .kpi-icon { font-size: 1.2rem; margin-bottom: 0.6rem; }
.kpi-card .kpi-num {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.3rem, 3vw, 1.8rem); font-weight: 800;
}
.kpi-card .kpi-label { font-size: var(--text-xs); color: var(--mist-light); margin-top: 0.3rem; }
.kpi-card .kpi-change { font-size: var(--text-xs); margin-top: 0.4rem; display: flex; align-items: center; gap: 0.3rem; }
.kpi-change.up { color: #4ADE80; }
.kpi-change.down { color: #F87171; }

.dash-grid { display: grid; grid-template-columns: 2fr 1fr; gap: clamp(1rem, 2.5vw, 1.5rem); margin-bottom: 2rem; }
.dash-card {
  background: var(--obsidian-2); border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px; padding: clamp(1rem, 2.5vw, 1.5rem);
}
.dash-card-title {
  font-size: var(--text-base); font-weight: 700; margin-bottom: 1rem;
  display: flex; justify-content: space-between; align-items: center;
}
.dash-card-title span { font-size: var(--text-xs); color: var(--gold); cursor: pointer; font-weight: 400; }
.activity-list { display: flex; flex-direction: column; gap: 0.6rem; }
.activity-item {
  display: flex; gap: 0.75rem; align-items: flex-start;
  padding: 0.65rem; border-radius: 8px; background: rgba(255,255,255,0.02);
}
.activity-dot { width: 8px; height: 8px; border-radius: 50%; margin-top: 5px; flex-shrink: 0; }
.activity-item .act-text { font-size: var(--text-sm); line-height: 1.5; }
.activity-item .act-time { font-size: var(--text-xs); color: var(--mist); margin-top: 0.2rem; }

.members-list { display: flex; flex-direction: column; gap: 0.6rem; }
.member-row {
  display: flex; gap: 0.75rem; align-items: center; padding: 0.75rem;
  border-radius: 8px; border: 1px solid rgba(255,255,255,0.04);
  background: rgba(255,255,255,0.02);
}
.member-ava {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 0.85rem; flex-shrink: 0;
}
.member-info { flex: 1; min-width: 0; }
.member-info h5 { font-size: var(--text-base); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.member-info p { font-size: var(--text-xs); color: var(--mist-light); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.role-badge { font-size: var(--text-xs); padding: 0.2rem 0.6rem; border-radius: 100px; font-weight: 600; white-space: nowrap; }
.role-admin { background: rgba(200,169,110,0.15); color: var(--gold); }
.role-dev { background: rgba(59,130,246,0.15); color: #60A5FA; }
.role-investor { background: rgba(34,197,94,0.15); color: #4ADE80; }
.role-designer { background: rgba(239,68,68,0.15); color: #F87171; }

.projects-table { width: 100%; border-collapse: collapse; }
.projects-table th {
  text-align: left; font-size: var(--text-xs); color: var(--mist);
  padding: 0.6rem 0.75rem; border-bottom: 1px solid rgba(255,255,255,0.05);
  font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em;
}
.projects-table td { padding: 0.85rem 0.75rem; border-bottom: 1px solid rgba(255,255,255,0.03); font-size: var(--text-sm); }
.table-name { font-weight: 600; }
.table-sub { font-size: var(--text-xs); color: var(--mist-light); margin-top: 0.15rem; }
.progress-bar { height: 6px; background: rgba(255,255,255,0.07); border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--gold), var(--gold-light)); }

/* ── FOOTER ──────────────────────────────────────────────────── */
footer {
  background: var(--obsidian-2);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: clamp(2rem, 5vw, 3rem) clamp(1.5rem, 5vw, 4rem) clamp(1.5rem, 3vw, 2rem);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem); margin-bottom: clamp(1.5rem, 4vw, 3rem);
}
.footer-brand .logo { font-size: 1.4rem; margin-bottom: 1rem; }
.footer-brand p { font-size: var(--text-sm); color: var(--mist-light); line-height: 1.7; max-width: 240px; }
.footer-col h5 {
  font-family: 'Syne', sans-serif; font-size: var(--text-base);
  font-weight: 700; margin-bottom: 1rem; color: var(--white);
}
.footer-col a {
  display: block; font-size: var(--text-sm); color: var(--mist-light);
  text-decoration: none; margin-bottom: 0.6rem; transition: color 0.2s;
}
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  padding-top: clamp(1rem, 3vw, 2rem);
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 0.5rem;
}
.footer-bottom p { font-size: var(--text-xs); color: var(--mist); }

/* ── ADD MEMBER MODAL ────────────────────────────────────────── */
#addMemberModal {
  position: fixed; inset: 0; z-index: 400;
  background: rgba(0,0,0,0.85); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
#addMemberModal.open { opacity: 1; pointer-events: all; }
.add-member-box {
  background: var(--obsidian-2); border: 1px solid rgba(200,169,110,0.15);
  border-radius: 16px; padding: clamp(1.2rem, 4vw, 2rem);
  width: 100%; max-width: 400px;
}
.add-member-box h3 { font-size: clamp(1rem, 3vw, 1.1rem); font-weight: 800; margin-bottom: 1.25rem; }

/* ── TOAST ───────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  background: var(--obsidian-3); border: 1px solid rgba(200,169,110,0.3);
  border-radius: 10px; padding: 0.85rem 1.25rem;
  z-index: 500; transform: translateY(80px); transition: transform 0.3s;
  font-size: var(--text-sm); max-width: calc(100vw - 3rem);
}
.toast.show { transform: translateY(0); }
.toast strong { color: var(--gold); }

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
   ══════════════════════════════════════════════════════════════ */

/* ── TABLET (≤1024px) ────────────────────────────────────────── */
@media (max-width: 1024px) {

  /* Nav */
  .nav-links {
    gap: clamp(0.75rem, 1.5vw, 1.5rem);
  }
  /* Hide some nav links on tablet to prevent overflow */
  .nav-links a:not(.btn-gold):not(.btn-outline):nth-child(n+5) {
    display: none;
  }

  /* Dashboard sidebar */
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-toggle { display: flex; }
  .dash-main { margin-left: 0; padding-top: 4rem; }

  /* Sidebar overlay on tablet */
  .sidebar-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.6); z-index: 49;
  }
  .sidebar-overlay.open { display: block; }

  /* Grids → single column */
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .africa-content { grid-template-columns: 1fr; gap: 2.5rem; }
  .africa-visual { order: -1; }

  /* Vision → 2 cols */
  .vision-grid { grid-template-columns: 1fr 1fr; }

  /* KPI row → 2×2 */
  .kpi-row { grid-template-columns: 1fr 1fr; }

  /* Dash grid → full */
  .dash-grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-brand { grid-column: 1 / -1; }

  /* Projects table — hide less important columns */
  .projects-table th:nth-child(4),
  .projects-table td:nth-child(4) { display: none; }

  /* Modal feature list */
  .impact-grid { grid-template-columns: 1fr 1fr; }
}

/* ── SMALL TABLET / LARGE MOBILE (≤768px) ───────────────────── */
@media (max-width: 768px) {

  /* Nav — hide all links, show hamburger */
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }

  /* Hero */
  .hero { padding-top: 5rem; padding-bottom: 3rem; }
  .hero-stats { flex-direction: row; flex-wrap: wrap; gap: 1.5rem; }

  /* Vision → 1 col */
  .vision-grid { grid-template-columns: 1fr; }

  /* Metrics row → 1 col */
  .metrics-row { grid-template-columns: 1fr; gap: 1rem; }

  /* Africa map smaller */
  .africa-map-placeholder { width: 200px; height: 260px; font-size: 4.5rem; }
  .africa-stat-float { display: none; }

  /* Modal full screen feel */
  .modal { border-radius: 12px; }
  .feature-list { grid-template-columns: 1fr; }
  .impact-grid { grid-template-columns: 1fr 1fr; }
  .mockup-content { grid-template-columns: 1fr; }
  .mockup-sidebar { display: none; }

  /* Dashboard KPI 2 cols */
  .kpi-row { grid-template-columns: 1fr 1fr; }

  /* Projects table simplify */
  .projects-table th:nth-child(3),
  .projects-table td:nth-child(3),
  .projects-table th:nth-child(5),
  .projects-table td:nth-child(5) { display: none; }

  /* Contact: stack */
  .contact-info { margin-top: 0; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-brand p { max-width: 100%; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* Investors CTA */
  .investors-cta { padding: clamp(1.5rem, 5vw, 2.5rem); }
}

/* ── MOBILE (≤480px) ─────────────────────────────────────────── */
@media (max-width: 480px) {

  /* Section padding */
  section { padding: clamp(2.5rem, 8vw, 4rem) 1.25rem; }

  /* Hero */
  .hero { padding: 4.5rem 1.25rem 2.5rem; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn-gold,
  .hero-cta .btn-outline { width: 100%; text-align: center; justify-content: center; padding: 0.85rem 1rem; }
  .hero-stats { gap: 1rem; }
  .hero-stats .stat-item { min-width: 0; }

  /* Nav */
  nav { padding: 0.9rem 1.25rem; }

  /* Projects */
  .projects-grid { grid-template-columns: 1fr; }

  /* Vision */
  .vision-grid { grid-template-columns: 1fr; gap: 1rem; }

  /* Metrics */
  .metrics-row { grid-template-columns: 1fr; }
  .metric-card .big { font-size: 2rem; }

  /* KPI — 2 cols */
  .kpi-row { grid-template-columns: 1fr 1fr; gap: 0.6rem; }
  .kpi-card { padding: 1rem 0.85rem; }
  .kpi-card .kpi-num { font-size: 1.3rem; }

  /* Modal */
  .modal-overlay { padding: 0.5rem; }
  .modal { border-radius: 10px; }
  .modal-header { padding: 1.25rem 1.25rem 0; }
  .modal-body { padding: 1rem 1.25rem 1.25rem; }
  .feature-list { grid-template-columns: 1fr; }
  .impact-grid { grid-template-columns: 1fr; }

  /* Auth box */
  .auth-box { padding: 1.5rem 1.25rem; }

  /* Dashboard */
  .dash-topbar { flex-direction: column; align-items: flex-start; }
  .dash-topbar > div:last-child { width: 100%; }
  .dash-topbar > div:last-child button { flex: 1; }
  .kpi-row { grid-template-columns: 1fr 1fr; }

  /* Projects table mobile scroll */
  .dash-card { overflow-x: auto; }
  .projects-table { min-width: 500px; }

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

  /* Toast */
  .toast { left: 1rem; right: 1rem; bottom: 1rem; max-width: none; }

  /* Africa section */
  .africa-content { gap: 2rem; }
  .africa-map-placeholder { width: 160px; height: 210px; font-size: 3.5rem; }

  /* Investors CTA buttons */
  .invest-btn { width: 100%; justify-content: center; }

  /* Add member modal */
  .add-member-box { padding: 1.25rem; }
}

/* ── VERY SMALL (≤360px) ─────────────────────────────────────── */
@media (max-width: 360px) {
  .kpi-row { grid-template-columns: 1fr; }
  .kpi-card .kpi-num { font-size: 1.5rem; }
  .hero h1 { font-size: 2rem; }
  .about-grid, .contact-grid { gap: 1.5rem; }
}

/* ── TOUCH & HOVER IMPROVEMENTS ──────────────────────────────── */
@media (hover: none) {
  /* Remove hover transforms on touch devices */
  .project-card:hover,
  .vision-card:hover,
  .btn-gold:hover,
  .invest-btn:hover { transform: none; }
}

/* ── PRINT ───────────────────────────────────────────────────── */
@media print {
  nav, .hero-cta, .auth-overlay, #dashboard-view, .toast { display: none !important; }
  section { padding: 2rem 1rem; }
  .about-grid, .contact-grid, .africa-content { grid-template-columns: 1fr; }
}

/* ── MOBILE NAV DRAWER ───────────────────────────────────────── */
.mobile-nav-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 98;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.3s;
}
.mobile-nav-overlay.mobile-open {
  display: block;
  opacity: 1;
}

@media (max-width: 768px) {
  /* Drawer styles — hidden by default */
  .nav-links {
    display: flex !important;
    flex-direction: column;
    position: fixed;
    top: 0; right: 0;
    width: min(320px, 85vw);
    height: 100dvh;
    background: rgba(10,10,15,0.98);
    backdrop-filter: blur(24px);
    border-left: 1px solid rgba(200,169,110,0.12);
    z-index: 99;
    padding: 5rem 2rem 2rem;
    gap: 0.25rem;
    align-items: flex-start;
    justify-content: flex-start;
    overflow-y: auto;
    /* Hidden off-screen to the right */
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    visibility: hidden;
  }

  .nav-links.mobile-open {
    transform: translateX(0);
    pointer-events: all;
    visibility: visible;
  }

  /* Each link — full width rows */
  .nav-links a {
    width: 100%;
    font-size: 1rem;
    font-weight: 500;
    color: var(--mist-light);
    padding: 0.85rem 1rem;
    border-radius: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    transition: all 0.2s;
    letter-spacing: 0;
  }
  .nav-links a:hover,
  .nav-links a:active {
    color: var(--white);
    background: rgba(255,255,255,0.04);
  }

  /* Login button */
  .nav-links .btn-outline {
    margin-top: 0.75rem;
    width: 100%;
    text-align: center;
    justify-content: center;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    font-size: 0.95rem;
  }

  /* Invest button */
  .nav-links .btn-gold {
    width: 100%;
    text-align: center;
    justify-content: center;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    font-size: 0.95rem;
    margin-top: 0.25rem;
  }

  /* Hamburger button */
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    border-radius: 8px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    font-size: 1.1rem;
    z-index: 101;
    position: relative;
    transition: all 0.2s;
    color: var(--white);
  }
  .mobile-menu-btn:hover {
    background: rgba(200,169,110,0.1);
    border-color: rgba(200,169,110,0.3);
    color: var(--gold);
  }

  /* AREN-X label in drawer top */
  .nav-links::before {
    content: 'AREN-X';
    display: block;
    position: absolute;
    top: 1.5rem; left: 2rem;
    font-family: 'Syne', sans-serif;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.02em;
  }
  .nav-links::before span { color: var(--gold); }
}