/* GLOBAL RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background: linear-gradient(135deg, #ffffff, #e8f2ff);
  color: #333;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* NAVIGATION */
.nav {
  width: 100%;
  max-width: 1200px;
  padding: 25px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: 700;
  font-size: 1.5rem;
  color: #2463eb;
}

.nav-links a {
  margin-left: 20px;
  color: #2463eb;
  text-decoration: none;
  font-weight: 500;
  opacity: 0.8;
  transition: 0.2s;
}

.nav-links a:hover {
  opacity: 1;
}

/* HERO */
.hero {
  width: 100%;
  max-width: 900px;
  text-align: center;
  padding: 80px 40px;
  animation: fadeUp 1s ease;
}

.hero h2 {
  font-size: 2.8rem;
  color: #1a3fa3;
}

.hero p {
  margin-top: 20px;
  font-size: 1.2rem;
  color: #555;
}

.cta {
  margin-top: 30px;
  padding: 14px 28px;
  background: #2463eb;
  color: #fff;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
}

.cta:hover {
  background: #1b4ebb;
}

/* SECTIONS */
.section {
  width: 100%;
  max-width: 1200px;
  padding: 70px 20px;
  text-align: center;
}

.section-title {
  font-size: 2.2rem;
  margin-bottom: 50px;
  color: #1a3fa3;
}

/* GRID */
.grid {
  display: grid;
  gap: 25px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

/* CARDS */
.card {
  background: #ffffff;
  border: 1px solid #dfe9ff;
  border-radius: 16px;
  padding: 30px;
  text-align: left;
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
  transition: 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
}

/* ICONS */
.icon {
  width: 36px;
  height: 36px;
  color: #2463eb;
  margin-bottom: 15px;
}

/* ABOUT */
.about {
  max-width: 800px;
  margin: auto;
  background: #ffffff;
  border-radius: 16px;
  padding: 35px;
  border: 1px solid #dfe9ff;
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
}

/* CONTACT */
.contact {
  max-width: 600px;
  margin: auto;
  background: #ffffff;
  padding: 35px;
  border-radius: 16px;
  border: 1px solid #dfe9ff;
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
}

/* FOOTER */
.footer {
  margin: 40px 0;
  opacity: 0.7;
  font-size: 0.9rem;
}

/* ANIMATION */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* PORTFOLIO SECTION */
#portfolio .grid {
  display: grid;
  gap: 25px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

#portfolio .card {
  text-align: center; /* Center content in portfolio cards */
  padding: 20px;
}

#portfolio .card img.portfolio-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 15px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#portfolio .card img.portfolio-img:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 20px rgba(36, 99, 235, 0.2);
}

#portfolio .card h3 {
  font-size: 1.2rem;
  margin-top: 10px;
  color: #1a3fa3;
}

#portfolio .card p {
  font-size: 1rem;
  color: #555;
  margin-top: 8px;
}

/* Optional: Button to full portfolio */
#portfolio .btn-portfolio {
  display: inline-block;
  margin-top: 30px;
  padding: 12px 28px;
  background: #2463eb;
  color: #fff;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s;
}

#portfolio .btn-portfolio:hover {
  background: #1b4ebb;
}