/* ============================================
   THE ONYX COMPANY - MAIN STYLES
   ============================================
   
   CUSTOMIZATION TIPS:
   - Colors are defined in :root variables below
   - To change a color, find the variable and update the value
   - Font sizes use rem units (1rem = 16px by default)
   
   ============================================ */

/* ============================================
   CSS VARIABLES (EASY TO CUSTOMIZE)
   ============================================ */

:root {
  /* Main Colors - EDIT THESE TO CHANGE SITE COLORS */
  --color-black: #000000;
  --color-white: #FFFFFF;
  --color-gray-900: #0a0a0a;
  --color-gray-800: #1a1a1a;
  --color-gray-700: #2a2a2a;
  --color-gray-600: #444444;
  --color-gray-500: #666666;
  --color-gray-400: #888888;
  --color-gray-300: #bbbbbb;
  --color-gray-200: #e0e0e0;
  --color-gray-100: #f5f5f5;
  
  /* Fonts - Uses Google Fonts loaded in HTML */
  --font-display: 'Bebas Neue', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --font-body: 'DM Sans', sans-serif;
  
  /* Transitions */
  --transition-smooth: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: all 0.25s ease;
  
  /* Theme Colors (changes with dark/light mode) */
  --bg-primary: var(--color-black);
  --bg-secondary: var(--color-gray-900);
  --bg-tertiary: var(--color-gray-800);
  --text-primary: var(--color-white);
  --text-secondary: var(--color-gray-400);
  --border-color: var(--color-gray-800);
}

/* Light Theme */
[data-theme="light"] {
  --bg-primary: var(--color-white);
  --bg-secondary: var(--color-gray-100);
  --bg-tertiary: var(--color-gray-200);
  --text-primary: var(--color-black);
  --text-secondary: var(--color-gray-600);
  --border-color: var(--color-gray-200);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--color-gray-600); }

/* Selection */
::selection {
  background: var(--text-primary);
  color: var(--bg-primary);
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
}

/* ============================================
   THEME TOGGLE BUTTON
   ============================================ */

.theme-toggle {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--text-primary);
  color: var(--bg-primary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.theme-toggle:hover {
  transform: scale(1.1);
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-smooth);
  background: transparent;
}

.nav.scrolled {
  background: rgba(0,0,0,0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 4rem;
  border-bottom: 1px solid var(--border-color);
}

[data-theme="light"] .nav.scrolled {
  background: rgba(255,255,255,0.95);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--text-primary);
}

.nav-logo-mark {
  display: flex;
  align-items: center;
  gap: 3px;
}

.nav-logo-mark .o-mark,
.nav-logo-mark .c-mark {
  width: 26px;
  height: 26px;
  border: 2px solid currentColor;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.nav-logo:hover .o-mark,
.nav-logo:hover .c-mark {
  transform: scale(1.1);
}

.nav-logo-mark .o-mark::before {
  content: '';
  width: 7px;
  height: 7px;
  background: currentColor;
  transform: rotate(45deg);
  transition: var(--transition-smooth);
}

.nav-logo:hover .o-mark::before {
  transform: rotate(225deg);
}

.nav-logo-mark .c-mark::before {
  content: '';
  width: 7px;
  height: 7px;
  background: currentColor;
  border-radius: 50%;
}

.nav-logo-mark .divider {
  width: 2px;
  height: 22px;
  background: currentColor;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 3px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.5rem 0;
  position: relative;
  transition: var(--transition-fast);
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: var(--transition-fast);
}

.nav-links a:hover::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  z-index: 999;
  padding: 6rem 2rem 2rem;
}

.mobile-menu.active {
  display: block;
}

.mobile-menu ul {
  list-style: none;
}

.mobile-menu li {
  margin-bottom: 1.5rem;
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ============================================
   PORTFOLIO TICKER
   ============================================ */

.ticker {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
  padding: 1rem 0;
}

.ticker-track {
  display: flex;
  animation: ticker 30s linear infinite;
  width: max-content;
}

.ticker-track:hover {
  animation-play-state: paused;
}

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 3rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  white-space: nowrap;
  text-decoration: none;
  transition: var(--transition-fast);
}

.ticker-item:hover {
  color: var(--text-primary);
}

.ticker-dot {
  width: 6px;
  height: 6px;
  background: var(--text-secondary);
  border-radius: 50%;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 10rem 4rem 6rem;
  position: relative;
  background: var(--bg-primary);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background: radial-gradient(ellipse at top right, rgba(255,255,255,0.03) 0%, transparent 60%);
  pointer-events: none;
}

[data-theme="light"] .hero::before {
  background: radial-gradient(ellipse at top right, rgba(0,0,0,0.03) 0%, transparent 60%);
}

.hero-content {
  max-width: 900px;
  position: relative;
  z-index: 2;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.hero-label::before {
  content: '';
  width: 50px;
  height: 1px;
  background: var(--text-secondary);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 1;
  letter-spacing: 2px;
  margin-bottom: 2rem;
  text-transform: uppercase;
}

.hero-subheadline {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
  margin-bottom: 3rem;
}

.hero-ctas {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 4rem;
  left: 4rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  writing-mode: vertical-rl;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-scroll::after {
  content: '';
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--text-secondary), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

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

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 1.15rem 2.25rem;
  text-decoration: none;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background: transparent;
  color: var(--text-primary);
}

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

.btn-outline:hover {
  border-color: var(--text-primary);
}

.btn-small {
  padding: 0.75rem 1.5rem;
  font-size: 0.65rem;
}

/* ============================================
   SECTIONS (General)
   ============================================ */

.section {
  padding: 7rem 4rem;
  background: var(--bg-primary);
  transition: background 0.3s ease;
}

.section-alt {
  background: var(--bg-secondary);
}

.section-header {
  margin-bottom: 4rem;
}

.section-header.center {
  text-align: center;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}

.section-label::before {
  content: '';
  width: 20px;
  height: 1px;
  background: currentColor;
}

.section-header.center .section-label::before {
  display: none;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-top: 1rem;
  max-width: 600px;
}

.section-header.center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   IMPACT METRICS BAR
   ============================================ */

.impact-bar {
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: 3rem 4rem;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.impact-item {
  text-align: center;
}

.impact-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.impact-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 1;
}

.impact-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.7;
  margin-top: 0.25rem;
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about-intro {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 800px;
  line-height: 1.8;
  margin-bottom: 4rem;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.about-card {
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.about-card:hover {
  border-color: var(--text-secondary);
  transform: translateY(-5px);
}

.about-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.about-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border-color);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* ============================================
   WHY AFRICA SECTION
   ============================================ */

.why-africa-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
  padding: 3rem;
  background: var(--bg-tertiary);
}

.why-africa-stat {
  text-align: center;
}

.why-africa-stat .number {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
}

.why-africa-stat .label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

.why-africa-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.why-africa-card {
  padding: 2rem;
  border-left: 3px solid var(--text-primary);
}

.why-africa-card h4 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 1px;
  margin-bottom: 0.75rem;
}

.why-africa-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   TEAM SECTION
   ============================================ */

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.team-card {
  text-align: center;
  padding: 2rem;
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.team-card:hover {
  border-color: var(--text-secondary);
  transform: translateY(-5px);
}

.team-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  overflow: hidden;
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 1px;
  margin-bottom: 0.25rem;
}

.team-role {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.team-card > p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.team-focus {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.focus-tag {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 1px;
  padding: 0.35rem 0.6rem;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.team-linkedin {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 1px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.team-linkedin:hover {
  color: var(--text-primary);
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */

.portfolio-filters {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.75rem 1.25rem;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.portfolio-card {
  background: var(--bg-secondary);
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.portfolio-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--text-primary);
  transition: var(--transition-smooth);
}

.portfolio-card:hover {
  border-color: var(--text-secondary);
  transform: translateY(-5px);
}

.portfolio-card:hover::before {
  width: 100%;
}

.portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.portfolio-category {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.portfolio-metric {
  text-align: right;
}

.portfolio-metric .value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1;
}

.portfolio-metric .label {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.portfolio-card h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  letter-spacing: 1px;
  margin-bottom: 0.25rem;
}

.portfolio-card h3 span {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.portfolio-location {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.portfolio-card > p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.portfolio-case-study {
  padding: 1rem;
  background: var(--bg-tertiary);
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-left: 2px solid var(--text-primary);
}

.portfolio-case-study strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.portfolio-sub-entities {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.sub-entity {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 1px;
  padding: 0.35rem 0.6rem;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.portfolio-link {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
}

.portfolio-link:hover {
  gap: 1rem;
}

/* ============================================
   INVESTMENT THESIS SECTION
   ============================================ */

.thesis-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.thesis-overview h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.thesis-meta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.thesis-meta-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.thesis-meta-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  width: 100px;
  flex-shrink: 0;
  padding-top: 0.25rem;
}

.thesis-meta-value {
  font-size: 1rem;
}

.thesis-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.thesis-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 1px;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border-color);
}

.thesis-criteria {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.criteria-card {
  padding: 2rem;
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.criteria-card:hover {
  border-color: var(--text-secondary);
}

.criteria-card h4 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.criteria-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.thesis-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.thesis-col h4 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.thesis-list {
  list-style: none;
}

.thesis-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.thesis-list li::before {
  content: '→';
  color: var(--text-secondary);
}

.thesis-list.checkmarks li::before {
  content: '✓';
}

/* Africa Map */
.africa-map {
  position: relative;
  padding: 2rem;
  background: var(--bg-tertiary);
  text-align: center;
}

.africa-map svg {
  max-width: 300px;
  height: auto;
}

.map-legend {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 1.5rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.legend-dot.active {
  background: var(--text-primary);
}

.legend-dot.target {
  border: 2px solid var(--text-primary);
  background: transparent;
}

/* ============================================
   INSIGHTS SECTION
   ============================================ */

.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.insight-card {
  background: var(--bg-tertiary);
  padding: 2rem;
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
  cursor: pointer;
}

.insight-card:hover {
  border-color: var(--text-secondary);
  transform: translateY(-5px);
}

.insight-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.insight-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 1px;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.insight-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   PODCAST SECTION
   ============================================ */

.podcast-section {
  background: var(--bg-tertiary);
  padding: 3rem;
  margin-bottom: 4rem;
}

.podcast-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.podcast-header h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.podcast-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.podcast-card {
  padding: 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
  cursor: pointer;
}

.podcast-card:hover {
  border-color: var(--text-secondary);
}

.podcast-episode-num {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.podcast-card h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.podcast-guest {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.podcast-card > p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.podcast-duration {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

/* ============================================
   PRESS SECTION
   ============================================ */

.press-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.press-card {
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.press-card:hover {
  border-color: var(--text-secondary);
}

.press-outlet {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.press-card h4 {
  font-size: 0.95rem;
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

.press-date {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-secondary);
}

.press-kit-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

.press-kit-btn:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

/* ============================================
   NEWSLETTER SECTION
   ============================================ */

.newsletter-section {
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: 4rem;
  text-align: center;
}

.newsletter-section h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.newsletter-section > p {
  font-size: 0.95rem;
  opacity: 0.7;
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter-form {
  display: flex;
  gap: 1rem;
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 1rem 1.25rem;
  border: 1px solid rgba(255,255,255,0.2);
  background: transparent;
  color: inherit;
  font-family: var(--font-body);
  font-size: 0.9rem;
}

[data-theme="light"] .newsletter-form input {
  border-color: rgba(0,0,0,0.2);
}

.newsletter-form input::placeholder {
  color: inherit;
  opacity: 0.5;
}

.newsletter-form button {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 1rem 2rem;
  background: var(--bg-primary);
  color: var(--text-primary);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.newsletter-form button:hover {
  opacity: 0.9;
}

/* ============================================
   APPLICATION FORM
   ============================================ */

.apply-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
}

.apply-info h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.apply-info > p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.apply-steps {
  list-style: none;
  counter-reset: step;
}

.apply-steps li {
  counter-increment: step;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
}

.apply-steps li::before {
  content: counter(step);
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--text-secondary);
  width: 30px;
  flex-shrink: 0;
}

/* ============================================
   FORMS
   ============================================ */

.form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

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

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

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition-fast);
}

.form-group select {
  cursor: pointer;
}

.form-group select option {
  background: var(--bg-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-bottom-color: var(--text-primary);
}

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

.form-group input[type="file"] {
  padding: 0.75rem 0;
}

.submit-btn {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 1.25rem 3rem;
  background: var(--text-primary);
  color: var(--bg-primary);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  align-self: flex-start;
}

.submit-btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.contact-details {
  margin-bottom: 2rem;
}

.contact-item {
  margin-bottom: 1.5rem;
}

.contact-item-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

.contact-item-value {
  font-size: 1rem;
}

.contact-item-value a {
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: var(--transition-fast);
}

.contact-item-value a:hover {
  border-bottom-color: var(--text-primary);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--bg-primary);
  padding: 5rem 4rem 3rem;
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-top: 1.5rem;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.6rem;
}

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

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copyright {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ============================================
   ARTICLE MODAL
   ============================================ */

.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.9);
  z-index: 2000;
  overflow-y: auto;
  padding: 4rem 2rem;
}

.modal-overlay.active {
  display: block;
}

.modal-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-primary);
  padding: 3rem;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

.modal-meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.modal-content h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

.modal-body {
  color: var(--text-secondary);
  line-height: 1.8;
}

.modal-body h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-primary);
  margin: 2rem 0 1rem;
}

.modal-body p {
  margin-bottom: 1rem;
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */

@media (max-width: 1200px) {
  .thesis-criteria,
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .nav { padding: 1.25rem 2rem; }
  .nav.scrolled { padding: 1rem 2rem; }
  .section { padding: 5rem 2rem; }
  .hero { padding: 8rem 2rem 4rem; }
  
  .about-grid,
  .why-africa-stats,
  .stats-grid,
  .impact-grid { grid-template-columns: repeat(2, 1fr); }
  
  .portfolio-grid,
  .insights-grid,
  .podcast-grid,
  .press-grid { grid-template-columns: 1fr; }
  
  .thesis-header,
  .thesis-two-col,
  .contact-grid,
  .apply-grid { grid-template-columns: 1fr; gap: 3rem; }
  
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: flex; }
  
  .hero { padding: 7rem 1.5rem 3rem; }
  .hero-scroll { display: none; }
  .hero-ctas { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  
  .section { padding: 4rem 1.5rem; }
  
  .about-grid,
  .team-grid,
  .thesis-criteria,
  .why-africa-grid,
  .why-africa-stats,
  .stats-grid,
  .impact-grid { grid-template-columns: 1fr; }
  
  .form-row { grid-template-columns: 1fr; }
  
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  
  .newsletter-form { flex-direction: column; }
  
  .theme-toggle {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 45px;
    height: 45px;
  }
  
  .modal-content {
    padding: 2rem 1.5rem;
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

.animate-in {
  animation: fadeInUp 0.7s ease forwards;
  opacity: 0;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ============================================
   UTILITY CLASSES
   ============================================ */

.hidden { display: none !important; }
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }