/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Outfit', sans-serif;
  background: #f9fafe;
  color: #111;
  line-height: 1.6;
}
a {
  text-decoration: none;
  color: inherit;
}
img {
  max-width: 100%;
  display: block;
}

/* Header */
.main-header {
  background: linear-gradient(to right, #111827, #1f2937);
  color: white;
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 999;
}
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-links {
  display: none;
}
.nav-links a {
  margin-left: 2rem;
  font-weight: 500;
  color: white;
}

/* Hamburger Menu */
.hamburger {
  width: 30px;
  height: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  z-index: 1001;
}
.hamburger span {
  height: 4px;
  background: #00f0ff;
  border-radius: 10px;
  transition: 0.4s ease;
  box-shadow: 0 0 8px #00f0ff;
}
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: rgba(17, 24, 39, 0.95);
  padding: 1rem 2rem;
  backdrop-filter: blur(10px);
  border-top: 1px solid #00f0ff;
}
.mobile-menu a {
  color: white;
  padding: 0.8rem 0;
  border-bottom: 1px solid #333;
  font-weight: 500;
}
.mobile-menu.show {
  display: flex;
  animation: slideDown 0.3s ease-in-out forwards;
}
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
  .hamburger,
  .mobile-menu {
    display: none !important;
  }
}

/* Footer */
.main-footer {
  background: #111827;
  color: #e5e7eb;
  padding: 2rem;
  text-align: center;
  font-size: 0.9rem;
  border-top: 1px solid #2d3748;
}
.footer-container {
  max-width: 1280px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  align-items: center;
  justify-content: center;
}
.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-weight: 500;
}
.footer-links a {
  color: #cbd5e1;
  transition: color 0.3s ease;
}
.footer-links a:hover {
  color: #00c3ff;
}
/* Hero Section */
.hero {
  background: linear-gradient(to right, #00c3ff, #1e3a8a);
  color: white;
  padding: 4rem 2rem;
  text-align: center;
}
.hero-inner {
  max-width: 960px;
  margin: auto;
}
.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}
.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-primary,
.btn-secondary {
  padding: 0.8rem 1.6rem;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.3s ease;
}
.btn-primary {
  background: #ffffff;
  color: #1e3a8a;
}
.btn-primary:hover {
  background: #e2e8f0;
}
.btn-secondary {
  background: transparent;
  border: 2px solid #ffffff;
  color: #ffffff;
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Section */
.section {
  padding: 3rem 2rem;
  max-width: 960px;
  margin: auto;
  text-align: center;
}
.section h3 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: #111827;
}
.section p {
  color: #4b5563;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  margin-top: 1rem;
}
.card {
  background: white;
  border: 1px solid #e5e7eb;
  padding: 1.2rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.03);
  transition: transform 0.2s ease;
}
.card:hover {
  transform: translateY(-3px);
}

/* Responsive Cards */
@media (min-width: 600px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 900px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
}
html {
  scroll-behavior: smooth;
}