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

body {
  line-height: 1.6;
  color: #333;
  scroll-behavior: smooth;
  background: #f8f9fa;
}

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

/* =========================
   Navigation
========================= */
header {
  position: fixed;
  width: 100%;
  background: #fff;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  z-index: 100;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

.logo {
  font-weight: 700;
  font-size: 1.5rem;
  color: #007BFF;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links li a {
  font-weight: 600;
  position: relative;
  padding: 5px 0;
  transition: all 0.3s ease;
}

.nav-links li a:hover,
.nav-links li a.active {
  color: #007BFF;
}

.nav-links li a::after {
  content: '';
  position: absolute;
  width: 0%;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: #007BFF;
  transition: 0.3s;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #007BFF;
  display: block;
  transition: 0.3s;
}

/* =========================
   Sections
========================= */
section {
  padding: 100px 20px;
  max-width: 1000px;
  margin: auto;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  margin-bottom: 50px;
}

.home-section {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background: linear-gradient(to right, #007BFF, #00C6FF);
  color: #fff;
  text-align: center;
}

.home-section h1 span {
  color: #FFD700;
  text-shadow: 1px 1px 5px rgba(0,0,0,0.3);
}

.btn {
  margin-top: 20px;
  display: inline-block;
  background: #FFD700;
  color: #333;
  padding: 12px 30px;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.btn:hover {
  background: #ffbf00;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

/* =========================
   About Section
========================= */
.about-section p {
  margin-top: 15px;
  line-height: 1.8;
}

/* =========================
   Skills Section
========================= */
.skills-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-top: 20px;
}

.skill {
  background: #007BFF;
  color: #fff;
  padding: 12px 25px;
  border-radius: 25px;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
}

.skill:hover {
  background: #0056b3;
  transform: translateY(-3px) scale(1.05);
}

/* =========================
   Projects Section
========================= */
.project {
  padding: 25px;
  margin: 20px 0;
  border-radius: 15px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.project:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

/* =========================
   Experience & Achievements
========================= */
.achievement, .experience {
  margin: 20px 0;
}

.achievement h3, .experience h3 {
  margin-bottom: 5px;
  color: #007BFF;
}

.achievement p, .experience p {
  line-height: 1.6;
}

/* =========================
   Contact Section
========================= */
form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 500px;
  margin: auto;
  background: #fff;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

input, textarea {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 10px;
  transition: all 0.3s ease;
}

input:focus, textarea:focus {
  border-color: #007BFF;
  box-shadow: 0 0 10px rgba(0,123,255,0.2);
  outline: none;
}

button {
  background: #007BFF;
  color: #fff;
  padding: 12px;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

button:hover {
  background: #0056b3;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

#form-message {
  margin-top: 10px;
  font-weight: 600;
  font-size: 1rem;
  color: green;
  transition: all 0.3s ease;
}

/* =========================
   Footer
========================= */
footer {
  text-align: center;
  padding: 25px;
  background: #f4f4f4;
  margin-top: 50px;
  font-weight: 500;
}

/* =========================
   Responsive
========================= */
@media (max-width:768px) {
  .nav-links {
    position: fixed;
    right: -100%;
    top: 0;
    height: 100vh;
    width: 60%;
    background: #fff;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: 0.3s;
    gap: 2rem;
    box-shadow: -2px 0 10px rgba(0,0,0,0.1);
  }

  .nav-links.active {
    right: 0;
  }

  .hamburger {
    display: flex;
  }
}