@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@300;500;700;900&display=swap');

:root {
  --bg-dark: #ffffff;
  --bg-surface: #f8fafc;
  --bg-surface-glass: rgba(255, 255, 255, 0.85);
  --text-main: #0f172a;
  --text-muted: #64748b;
  --accent-cyan: #0ea5e9;
  --accent-blue: #2563eb;
  --accent-glow: rgba(37, 99, 235, 0.2);
  --gradient-primary: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  --border-light: rgba(0, 0, 0, 0.05);
  --border-medium: rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: var(--text-main);
  transition: all 0.3s ease;
}

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

/* Glass Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-light);
  transition: padding 0.3s ease;
}

.navbar .logo img {
  height: 40px;
}

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
}

.nav-links a {
  font-size: 16px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

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

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 30px;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  z-index: -1;
  transition: opacity 0.3s ease;
  opacity: 0;
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-glow);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--accent-blue);
  border: 2px solid var(--accent-blue);
}

.btn-outline:hover {
  background: var(--accent-blue);
  color: #fff;
  box-shadow: 0 4px 15px var(--accent-glow);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 5% 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.08) 0%, transparent 40%),
              radial-gradient(circle at 20% 80%, rgba(14, 165, 233, 0.08) 0%, transparent 40%);
  z-index: -1;
}

.hero-content {
  max-width: 800px;
  text-align: center;
  z-index: 2;
}

.hero-title {
  font-size: clamp(3rem, 5vw, 4.5rem);
  margin-bottom: 20px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeUp 0.8s ease forwards;
  opacity: 0;
  transform: translateY(30px);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  animation: fadeUp 0.8s ease 0.2s forwards;
  opacity: 0;
  transform: translateY(30px);
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  animation: fadeUp 0.8s ease 0.4s forwards;
  opacity: 0;
  transform: translateY(30px);
}

/* Features Section */
.features {
  padding: 100px 5%;
  background: var(--bg-surface);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.section-title span {
  color: var(--accent-blue);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 6px rgba(0,0,0,0.02);
  padding: 40px;
  border-radius: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  border-color: rgba(37, 99, 235, 0.2);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: rgba(37, 99, 235, 0.08);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
  color: var(--accent-blue);
  font-size: 24px;
}

.feature-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.feature-desc {
  color: var(--text-muted);
}

/* Partners Section */
.partners {
  padding: 80px 5%;
  text-align: center;
  border-top: 1px solid var(--border-light);
  background: var(--bg-dark);
}

.partners-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.partners-logos img {
  max-width: 150px;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all 0.3s ease;
}

.partners-logos img:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.05);
}

/* Footer */
.footer {
  background: var(--bg-surface);
  padding: 80px 5% 40px;
  border-top: 1px solid var(--border-light);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto 60px;
}

.footer-col h4 {
  font-size: 1.25rem;
  margin-bottom: 25px;
  color: var(--text-main);
  position: relative;
  display: inline-block;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0; bottom: -8px;
  width: 40px; height: 2px;
  background: var(--accent-blue);
}

.footer-col p {
  color: var(--text-muted);
  margin-bottom: 15px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 15px;
}

.footer-links a {
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--accent-blue);
  padding-left: 5px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 20px;
  color: var(--text-muted);
}

.footer-contact i {
  color: var(--accent-blue);
  margin-right: 15px;
  margin-top: 5px;
}

.footer-bottom {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid var(--border-light);
  color: var(--text-muted);
}

/* Animations */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Page specific layouts */
.page-header {
  padding: 160px 5% 80px;
  text-align: center;
  background: radial-gradient(ellipse at top, rgba(37, 99, 235, 0.05) 0%, transparent 70%);
  border-bottom: 1px solid var(--border-light);
}

.page-title {
  font-size: 3.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
}

.content-section {
  padding: 80px 5%;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-form {
  background: #ffffff;
  padding: 40px;
  border-radius: 20px;
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.form-group {
  margin-bottom: 25px;
}

.form-control {
  width: 100%;
  padding: 15px 20px;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: 10px;
  color: var(--text-main);
  font-family: 'Inter', sans-serif;
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

/* About Grid */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.about-image::after {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.4), transparent);
}

.about-text h2 {
  font-size: 2.5rem;
  margin-bottom: 30px;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.about-list {
  list-style: none;
  margin-top: 30px;
}

.about-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 15px;
  color: var(--text-muted);
}

.about-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
  font-weight: bold;
}

@media (max-width: 768px) {
  .nav-links {
    display: none; /* simple mobile hide for now */
  }
  .contact-grid, .about-grid {
    grid-template-columns: 1fr;
  }
}