/* ========== GOOGLE FONTS ========== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

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

body {
  font-family: 'Poppins', sans-serif;
  background-color: #f9f9f9;
  color: #333;
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* ========== NAVBAR ========== */
header {
  background-color: #ffffff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  position: fixed;
  width: 100%;
  z-index: 1000;
}

.navbar {
  max-width: 1200px;
  margin: auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #3b82f6;
}

.logo span {
  color: #111;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #3b82f6;
}

/* ========== SECTIONS ========== */
section {
  padding: 100px 2rem;
  max-width: 1200px;
  margin: auto;
}

/* ========== HOME ========== */
.home-section {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(to right, #e0f7ff, #ffffff);
  text-align: center;
}

.home-content h1 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
}

.home-content h1 span {
  color: #3b82f6;
}

.home-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-inline: auto;
}

.btn {
  padding: 0.75rem 1.5rem;
  background-color: #3b82f6;
  color: white;
  border: none;
  border-radius: 4px;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

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

/* ========== ABOUT ========== */
.about-section {
  background-color: #fff;
}

.about-section h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  text-align: center;
}

.about-section p {
  max-width: 700px;
  margin: auto;
  text-align: center;
  margin-bottom: 2rem;
}

.skills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.skills li {
  background-color: #3b82f6;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
}

/* ========== PROJECTS ========== */
.projects-section h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  text-align: center;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.project-card {
  background-color: white;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
  overflow: hidden;
  transition: transform 0.3s ease;
}

.project-card:hover {
  transform: translateY(-5px);
}

.project-card img {
  width: 100%;
  height: auto;
  display: block;
}

.card-content {
  padding: 1rem;
}

.card-content h3 {
  margin-bottom: 0.5rem;
  color: #3b82f6;
}

/* ========== CONTACT ========== */
.contact-section {
  background-color: #f0f4f8;
  text-align: center;
}

.contact-section h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

form {
  max-width: 500px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

input, textarea {
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-family: inherit;
}

button.btn {
  cursor: pointer;
}

.form-message {
  margin-top: 1rem;
  color: green;
}

/* ========== FOOTER ========== */
footer {
  background-color: #1f2937;
  color: white;
  text-align: center;
  padding: 1rem 2rem;
}

/* ========== ANIMATIONS ========== */
section {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    flex-direction: column;
    width: 100%;
    gap: 1rem;
    margin-top: 1rem;
  }

  .home-content h1 {
    font-size: 2.2rem;
  }
}