/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f9f9f9;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}

/* LAYOUT HELPERS */
.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

h1, h2, h3 {
  margin-bottom: 0.6em;
  line-height: 1.3;
}

p {
  margin-bottom: 1em;
}

ul {
  margin: 0.5em 0 1.5em 1.2em;
}

/* HEADER & NAVIGATION */
.site-header {
  background: #0d253f;
  color: #fff;
  padding: 1rem 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-size: 1.3rem;
  font-weight: bold;
  color: #fff;
  text-decoration: none;
}

.main-nav a {
  color: #fff;
  text-decoration: none;
  margin-left: 1.5rem;
  font-weight: 500;
  transition: color 0.2s;
}

.main-nav a:hover,
.main-nav a.active {
  color: #4db5ff;
}

/* HERO SECTION */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  padding: 4rem 0;
}

.hero-text h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.hero-text .lead {
  font-size: 1.2rem;
  color: #444;
  margin-bottom: 1rem;
}

.hero-text .highlight {
  color: #0d74ff;
}

.cta-row {
  margin-top: 1.5rem;
}

.btn {
  display: inline-block;
  background: #0d74ff;
  color: #fff;
  padding: 0.6rem 1.2rem;
  margin-right: 0.8rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  transition: background 0.2s;
}

.btn:hover {
  background: #0b5fd3;
}

.btn-outline {
  background: transparent;
  border: 2px solid #0d74ff;
  color: #0d74ff;
}

.btn-outline:hover {
  background: #0d74ff;
  color: #fff;
}

/* HIGHLIGHTS / GRID */
.highlights {
  margin: 3rem 0;
}

.highlights h2 {
  text-align: center;
  margin-bottom: 2rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.grid article {
  background: #fff;
  padding: 1.2rem;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  transition: transform 0.2s;
}

.grid article:hover {
  transform: translateY(-5px);
}

/* ABOUT & SKILLS PAGES */
.about, .skills, .achievements {
  padding: 2rem 0;
}

.skill-list li {
  margin-bottom: 0.5rem;
}

/* FOOTER */
.site-footer {
  background: #0d253f;
  color: #fff;
  text-align: center;
  padding: 1.5rem 0;
  margin-top: 3rem;
}

.site-footer a {
  color: #4db5ff;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-photo {
    margin-top: 2rem;
  }

  .main-nav a {
    margin-left: 1rem;
  }
}

.social-icon {
	width: 24px;
	height: 24px;
	filter: brightness(0) invert(1);
	transition: filter 0.3s ease;
}