@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap');

:root {
  --bg-color: #0b0f19;
  --text-color: #e2e8f0;
  --accent-color: #00f0ff;
  --accent-hover: #00c3ff;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
}

[data-theme="light"] {
  --bg-color: #f8fafc;
  --text-color: #0f172a;
  --accent-color: #0284c7;
  --accent-hover: #0369a1;
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .navbar {
  background: rgba(248, 250, 252, 0.8);
}

[data-theme="light"] .logo {
  background: linear-gradient(90deg, #0f172a, var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .hero h1 {
  background: linear-gradient(135deg, #0f172a, var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .hero p {
  color: #475569;
}

[data-theme="light"] .glass-card h3 {
  color: #0f172a;
}

[data-theme="light"] .glass-card p {
  color: #475569;
}

[data-theme="light"] .form-group label {
  color: #475569;
}

[data-theme="light"] .form-group input, [data-theme="light"] .form-group textarea {
  background: rgba(0, 0, 0, 0.03);
  color: #0f172a;
}

[data-theme="light"] .footer {
  color: #64748b;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 5%;
  background: rgba(11, 15, 25, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(90deg, #fff, var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  height: 65px;
  width: auto;
  border-radius: 8px;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

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

.nav-links a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 400;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--accent-color);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-color);
  box-shadow: 0 0 10px var(--accent-color);
}

.theme-toggle {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  margin-left: 1rem;
}

.theme-toggle:hover {
  background: var(--glass-bg);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

/* Main Content */
main {
  flex: 1;
  padding: 4rem 5%;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero {
  text-align: center;
  padding: 4rem 0;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff, var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero h2 {
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 2rem;
}

.hero p {
  font-size: 1.2rem;
  color: #94a3b8;
  max-width: 700px;
  margin: 0 auto 2rem;
}

/* Glass Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 240, 255, 0.1);
  border-color: rgba(0, 240, 255, 0.3);
}

.glass-card h3 {
  color: var(--accent-color);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.glass-card p {
  color: #cbd5e1;
  flex: 1;
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  background: transparent;
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  margin-top: 1.5rem;
  cursor: pointer;
  text-align: center;
}

.btn:hover {
  background: var(--accent-color);
  color: var(--bg-color);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: #cbd5e1;
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: white;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

/* Content Page specifics */
.content-section {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 3rem;
  backdrop-filter: blur(10px);
  margin-top: 2rem;
}

.content-section h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--accent-color);
}

.content-section p {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.content-section ul {
  margin-left: 2rem;
  margin-bottom: 1.5rem;
}

/* Footer */
.footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--glass-border);
  margin-top: 4rem;
  color: #64748b;
}

.footer-links a {
  color: #64748b;
  text-decoration: none;
  margin: 0 0.5rem;
  transition: color 0.3s ease;
}

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