* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: #0f172a;
  color: #e2e8f0;
  line-height: 1.6;
}

/* ================= NAVBAR ================= */
nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 25px;
  background: rgba(2, 6, 23, 0.9);
  backdrop-filter: blur(10px);
  padding: 15px 20px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav a {
  color: #e2e8f0;
  text-decoration: none;
  font-weight: 500;
  transition: 0.3s;
}

nav a:hover {
  color: #38bdf8;
  transform: translateY(-2px);
}

/* ================= HERO ================= */
header {
  text-align: center;
  padding: 100px 20px;
  background: radial-gradient(circle at top, #1e293b, #0f172a);
}

header h1 {
  font-size: 3rem;
  font-weight: bold;
}

header h2 {
  color: #38bdf8;
  margin-top: 10px;
  font-size: 1.5rem;
}

header p {
  max-width: 600px;
  margin: 15px auto;
  opacity: 0.85;
}

/* HERO BUTTONS */
.hero-buttons {
  margin-top: 25px;
}

.hero-buttons a {
  display: inline-block;
  padding: 12px 22px;
  margin: 5px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
}

/* primary button */
.hero-buttons a:first-child {
  background: #38bdf8;
  color: #000;
}

.hero-buttons a:first-child:hover {
  background: #0ea5e9;
  transform: translateY(-3px);
}

/* secondary button */
.hero-buttons a:last-child {
  border: 1px solid #38bdf8;
  color: #38bdf8;
}

.hero-buttons a:last-child:hover {
  background: #38bdf8;
  color: #000;
}

/* ================= SECTIONS ================= */
section {
  max-width: 1000px;
  margin: 60px auto;
  padding: 20px;
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

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

/* section title */
h2 {
  margin-bottom: 20px;
  border-left: 4px solid #38bdf8;
  padding-left: 10px;
  font-size: 1.8rem;
}

/* ================= SKILLS ================= */
#skills p {
  font-size: 1.1rem;
  opacity: 0.9;
}

/* ================= PROJECTS ================= */
.project {
  background: #1e293b;
  padding: 20px;
  margin-top: 20px;
  border-radius: 14px;
  transition: 0.3s ease;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.project:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 25px rgba(0,0,0,0.5);
}

.project img {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 10px;
}

.project a {
  color: #38bdf8;
  margin-right: 10px;
  display: inline-block;
  margin-top: 10px;
  text-decoration: none;
  font-weight: 500;
}

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

/* ================= CONTACT ================= */
#contact a {
  color: #38bdf8;
  text-decoration: none;
}

#contact a:hover {
  text-decoration: underline;
}

/* ================= FOOTER ================= */
footer {
  text-align: center;
  padding: 25px;
  color: #94a3b8;
  margin-top: 40px;
  border-top: 1px solid #1e293b;
}

/* ================= GLOBAL HOVER EFFECT ================= */
a {
  transition: 0.3s ease;
}

a:hover {
  transform: scale(1.03);
}
body {
  background: radial-gradient(circle at top, #1e293b, #0f172a);
}
section {
  margin: 60px auto;
}
.project img {
  height: 180px;
  object-fit: cover;
}
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-profile {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #38bdf8;
}
.linkedin {
  background: #0a66c2;
  color: white;
}

.linkedin:hover {
  background: #004182;
}