* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: #f9fafb;
  color: #0f172a;
}

/* Background Glow */
body::before {
  content: "";
  position: fixed;
  top: -250px;
  left: -250px;
  width: 550px;
  height: 550px;
  background: rgba(37, 99, 235, 0.12);
  border-radius: 50%;
  z-index: -1;
  filter: blur(90px);
}

body::after {
  content: "";
  position: fixed;
  bottom: -250px;
  right: -250px;
  width: 550px;
  height: 550px;
  background: rgba(14, 165, 233, 0.12);
  border-radius: 50%;
  z-index: -1;
  filter: blur(90px);
}

/* Container */
.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* Navbar */
.header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e2e8f0;
}

.navbar {
  padding: 16px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 22px;
  font-weight: 700;
}

.logo span {
  color: #2563eb;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 22px;
}

.nav-links a {
  text-decoration: none;
  color: #0f172a;
  font-weight: 500;
  font-size: 15px;
  transition: 0.3s;
}

.nav-links a:hover {
  color: #2563eb;
}

.contact-btn {
  padding: 8px 14px;
  border-radius: 8px;
  background: #2563eb;
  color: white !important;
}

.contact-btn:hover {
  background: #1d4ed8;
}

.menu-btn {
  display: none;
  font-size: 26px;
  border: none;
  background: none;
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  padding: 40px 0;
}

.hero {
  background: linear-gradient(to right, #ffffff, #eff6ff);
  border-radius: 20px;
  padding: 70px 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 50px;
  box-shadow: 0px 12px 25px rgba(0, 0, 0, 0.06);
}

.hero-left {
  flex: 1;
}

.intro {
  color: #2563eb;
  font-weight: 600;
  margin-bottom: 10px;
}

.hero-left h1 {
  font-size: 46px;
  font-weight: 700;
}

.hero-left h3 {
  margin-top: 10px;
  font-size: 18px;
  font-weight: 500;
  color: #475569;
}

.hero-desc {
  margin-top: 20px;
  max-width: 650px;
  line-height: 1.8;
  font-size: 15px;
  color: #334155;
}

/* Highlights */
.hero-highlights {
  margin-top: 25px;
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.highlight-box {
  flex: 1;
  min-width: 180px;
  padding: 15px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid #e2e8f0;
  backdrop-filter: blur(10px);
  transition: 0.3s;
  box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.05);
}

.highlight-box:hover {
  transform: translateY(-5px);
  border: 1px solid #2563eb;
}

.highlight-box h4 {
  font-size: 14px;
  font-weight: 700;
  color: #2563eb;
  margin-bottom: 5px;
}

.highlight-box p {
  font-size: 13px;
  color: #334155;
  font-weight: 500;
}

/* Buttons */
.hero-buttons {
  margin-top: 25px;
  display: flex;
  gap: 12px;
}

.btn {
  padding: 12px 20px;
  border-radius: 10px;
  background: #2563eb;
  color: white;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s;
}

.btn:hover {
  background: #1d4ed8;
  transform: translateY(-3px);
}

.btn-outline {
  padding: 12px 20px;
  border-radius: 10px;
  border: 2px solid #2563eb;
  color: #2563eb;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s;
}

.btn-outline:hover {
  background: #2563eb;
  color: white;
}

.hero-links {
  margin-top: 25px;
  display: flex;
  gap: 20px;
}

.hero-links a {
  text-decoration: none;
  color: #475569;
  font-weight: 500;
}

.hero-links a:hover {
  color: #2563eb;
}

/* Profile Circle */
.profile-circle {
  width: 270px;
  height: 270px;
  border-radius: 50%;
  overflow: hidden;
  border: 5px solid white;
  box-shadow: 0px 12px 30px rgba(37, 99, 235, 0.25);
  outline: 3px solid #2563eb;
}

.profile-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Sections */
.section {
  padding: 80px 0;
}

.section-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 20px;
}

.section-text {
  font-size: 15px;
  line-height: 1.9;
  color: #334155;
  max-width: 950px;
}

/* Background sections */
.bg {
  background: #f8fafc;
}

/* Common Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
  margin-top: 25px;
}

/* Common Card */
.card {
  padding: 22px;
  border-radius: 12px;
  background: white;
  border: 1px solid #e2e8f0;
  transition: 0.3s;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 160px;
}

.card:hover {
  transform: translateY(-6px);
  border: 1px solid #2563eb;
}

.card h3 {
  color: #2563eb;
  margin-bottom: 10px;
  font-size: 16px;
}

.card p {
  color: #475569;
  line-height: 1.7;
  font-size: 14px;
}

/* Tags */
.tag {
  display: inline-block;
  margin-top: 15px;
  padding: 6px 12px;
  border-radius: 20px;
  background: #eff6ff;
  color: #2563eb;
  font-size: 12px;
  font-weight: 600;
  width: fit-content;
}

/* Links inside cards */
.card a {
  text-decoration: none;
  color: #2563eb;
  font-weight: 600;
}

.card a:hover {
  text-decoration: underline;
}

/* Footer */
.footer {
  padding: 25px;
  text-align: center;
  border-top: 1px solid #e2e8f0;
  color: #475569;
  font-size: 14px;
  background: white;
}

/* Responsive */
@media (max-width: 768px) {

  .hero {
    flex-direction: column-reverse;
    text-align: center;
    padding: 50px 25px;
  }

  .hero-buttons {
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-links {
    justify-content: center;
    flex-wrap: wrap;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 70px;
    right: 20px;
    background: white;
    padding: 18px;
    border-radius: 12px;
    box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.15);
  }

  .nav-links.active {
    display: flex;
  }

  .menu-btn {
    display: block;
  }
}