:root {
  --bg-deep-black: #050505;
  --bg-nordic-dark: #061f14;
  --glass-surface: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.08);
  --neon-green: #22c55e;
  --electric-lime: #84cc16;
  --cyber-mint: #10b981;
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --neon-flow: linear-gradient(135deg, var(--neon-green), var(--electric-lime));
  --cyber-glow: linear-gradient(135deg, var(--cyber-mint), var(--bg-nordic-dark));
  --font-main: 'Outfit', sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-deep-black);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(34, 197, 94, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 85% 30%, rgba(132, 204, 22, 0.08) 0%, transparent 50%);
  background-attachment: fixed;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

/* Typography */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  background: var(--text-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }

p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.text-gradient {
  background: var(--neon-flow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
  font-family: var(--font-main);
}

.btn-primary {
  background: var(--neon-flow);
  color: #fff;
  box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 25px rgba(132, 204, 22, 0.5);
  transform: translateY(-2px);
}

.btn-outline {
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--neon-green);
  transform: translateY(-2px);
}

/* Header & Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 5%;
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  padding: 1rem 5%;
  background: rgba(6, 31, 20, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  padding: 0.5rem 1.5rem;
  border-radius: 100px;
  backdrop-filter: blur(10px);
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
}

.logo-icon {
  width: 24px;
  height: 24px;
  background: var(--neon-flow);
  border-radius: 6px;
  display: inline-block;
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.5);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text-primary);
  text-shadow: 0 0 8px rgba(255,255,255,0.3);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 5% 2rem;
  position: relative;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('images/photo-1542751371-adc38448a05e.png') center/cover no-repeat;
  opacity: 0.15;
  z-index: -1;
  mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
}

.hero-content {
  max-width: 800px;
  text-align: center;
  z-index: 1;
}

.hero-subtitle {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 0.875rem;
  color: var(--cyber-mint);
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero p {
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* Sections */
.section {
  padding: 6rem 5%;
  max-width: 1400px;
  margin: 0 auto;
}

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

/* Filters */
.filters {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 3rem;
}

.filter-btn {
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-family: var(--font-main);
}

.filter-btn:hover, .filter-btn.active {
  background: rgba(34, 197, 94, 0.1);
  border-color: var(--neon-green);
  color: var(--neon-green);
}

/* Startup Grid & Cards */
.startup-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.startup-card {
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 1.5rem;
  backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.startup-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--neon-flow);
  opacity: 0;
  transition: var(--transition-smooth);
}

.startup-card:hover {
  transform: translateY(-5px);
  border-color: rgba(132, 204, 22, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(34, 197, 94, 0.1);
}

.startup-card:hover::before {
  opacity: 1;
}

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

.startup-logo {
  width: 48px;
  height: 48px;
  background: var(--bg-nordic-dark);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--neon-green);
  font-size: 1.2rem;
  border: 1px solid var(--glass-border);
}

.startup-badge {
  background: rgba(16, 185, 129, 0.1);
  color: var(--cyber-mint);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}

.startup-title {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.startup-tagline {
  font-size: 0.875rem;
  color: var(--neon-green);
  margin-bottom: 1rem;
}

.startup-desc {
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
}

.location {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Modal System */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-nordic-dark);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px) scale(0.95);
  transition: var(--transition-smooth);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05) inset;
}

.modal-overlay.active .modal-content {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  z-index: 10;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: rotate(90deg);
}

.modal-header-bg {
  height: 200px;
  background: var(--cyber-glow);
  position: relative;
}

.modal-body {
  padding: 2.5rem;
  position: relative;
}

.modal-logo {
  width: 80px;
  height: 80px;
  background: var(--bg-deep-black);
  border: 2px solid var(--glass-border);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: bold;
  color: var(--neon-green);
  position: absolute;
  top: -40px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.5);
}

.modal-meta {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.meta-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.meta-value {
  font-size: 0.95rem;
  font-weight: 500;
}

/* Split Layout (About) */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.split-image {
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--glass-border);
}

.split-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.split-image:hover img {
  transform: scale(1.05);
}

/* Forms */
.form-container {
  max-width: 600px;
  margin: 0 auto;
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  padding: 3rem;
  border-radius: 24px;
  backdrop-filter: blur(10px);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.form-control {
  width: 100%;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 0.875rem 1rem;
  border-radius: 8px;
  font-family: var(--font-main);
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--neon-green);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Footer */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 4rem 5% 2rem;
  background: var(--bg-deep-black);
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  max-width: 1400px;
  margin: 0 auto 3rem;
}

.footer-brand p {
  margin-top: 1rem;
  max-width: 300px;
}

.footer-heading {
  color: var(--text-primary);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--neon-green);
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--glass-border);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 992px) {
  .split-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 250px;
    height: 100vh;
    background: var(--bg-nordic-dark);
    flex-direction: column;
    padding: 6rem 2rem;
    transition: var(--transition-smooth);
    border-left: 1px solid var(--glass-border);
  }
  .nav-links.active {
    right: 0;
  }
  .mobile-menu-btn {
    display: block;
  }
  .nav-container .btn {
    display: none;
  }
  .hero {
    padding-top: 8rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .modal-body {
    padding: 1.5rem;
  }
}

/* Utility */
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.text-center { text-align: center; }