:root {
  --bg: #f7f8fb;
  --card: #ffffff;
  --muted: #6b7280;
  --accent: #0b74ff;
  --accent-2: #0a66c2;
  --radius: 10px;
  --max-width: 1100px;
  --gap: 1.25rem;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI",
    Roboto, "Helvetica Neue", Arial;
  background: var(--bg);
  color: #0f172a;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-bottom: 4rem;
}

.container {
  width: calc(100% - 2rem);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 0;
}

#navbar {
  background: rgba(255, 255, 255, 0.9);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
  backdrop-filter: blur(4px);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  padding: 0.5rem 0;
}
.brand {
  font-weight: 700;
  color: var(--accent-2);
  text-decoration: none;
  font-size: 1.05rem;
}
#nav-toggle {
  display: none;
  background: transparent;
  border: none;
  font-weight: 600;
  color: var(--muted);
  padding: 0.5rem;
  cursor: pointer;
}

.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1rem;
  align-items: center;
}
.nav-links a {
  text-decoration: none;
  color: var(--muted);
  padding: 0.5rem 0.6rem;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}
.nav-links a:hover,
.nav-links a:focus {
  background: rgba(11, 116, 255, 0.06);
  color: var(--accent);
}

.hero {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  align-items: center;
  padding: 2.5rem 0;
}
.hero-left h1 {
  margin: 0 0 0.5rem 0;
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
  line-height: 1.05;
}
.lead {
  color: var(--muted);
  margin: 0 0 1rem 0;
}
.hero-cta {
  display: flex;
  gap: 0.75rem;
  margin: 1rem 0;
}
.hero-right img {
  width: 100%;
  max-width: 260px;
  height: auto;
  border-radius: 12px;
  display: block;
  box-shadow: 0 6px 18px rgba(11, 23, 55, 0.08);
}

.section {
  padding: 1.25rem 0;
}
.section h2 {
  margin: 0 0 1rem 0;
  font-size: 1.25rem;
  color: #0f172a;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 1.25rem;
  align-items: start;
}
.skills-list {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
  list-style: none;
}
.skills-list li {
  background: var(--card);
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  color: var(--muted);
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.04);
}

/* Featured Project Section */
.featured-project {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 2rem;
  border-radius: 16px;
  margin-bottom: 2rem;
  color: white;
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.featured-project h3 {
  margin: 0 0 0.75rem 0;
  font-size: 1.5rem;
  color: white;
}

.featured-project p {
  margin: 0.5rem 0;
  line-height: 1.6;
}

.featured-project .project-meta {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  margin: 0.75rem 0;
}

.featured-project .project-features {
  background: rgba(255, 255, 255, 0.1);
  padding: 1rem;
  border-radius: 8px;
  margin: 1rem 0;
  backdrop-filter: blur(10px);
  line-height: 1.8;
}

.featured-project .link {
  color: white;
  text-decoration: underline;
  font-weight: 600;
  margin-right: 1rem;
}

.featured-project .link:hover {
  color: rgba(255, 255, 255, 0.8);
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.project-card {
  background: var(--card);
  padding: 1rem;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(11, 23, 55, 0.04);
  transition: transform 0.2s, box-shadow 0.2s;
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(11, 23, 55, 0.12);
}
.project-card h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.05rem;
}
.project-meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0.5rem 0;
}
.link {
  color: var(--accent);
  text-decoration: none;
  margin-right: 0.5rem;
}

form label {
  display: block;
  margin: 0.6rem 0 0.25rem 0;
  font-weight: 600;
  font-size: 0.95rem;
}
input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #fff;
  border-radius: 8px;
  font: inherit;
  resize: vertical;
}
.form-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  align-items: center;
}
.form-note {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 0.55rem 0.8rem;
  border-radius: 8px;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s, transform 0.1s;
}
.btn:hover {
  background: #0960e0;
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--accent-2);
  border: 1px solid rgba(11, 102, 203, 0.12);
}
.btn-outline:hover {
  background: rgba(11, 116, 255, 0.06);
}
.btn-muted {
  background: #eef2ff;
  color: var(--accent-2);
}

.site-footer {
  margin-top: 2rem;
  padding: 1rem 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}
.social {
  list-style: none;
  display: flex;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
}
.social a {
  color: var(--muted);
  text-decoration: none;
  transition: transform 0.2s;
}
.social a:hover {
  transform: scale(1.1);
}

.Linkedin img {
  width: 50px;
  height: 50px;
  display: block;
}
.Github img {
  width: 50px;
  height: 51px;
  display: block;
  border-radius: 12px;
}

@media (max-width: 900px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    grid-template-columns: 1fr;
  }
  .hero-right {
    order: -1;
    display: flex;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  #nav-toggle {
    display: block;
  }
  .nav-links {
    display: none;
    position: absolute;
    right: 1rem;
    top: 56px;
    background: var(--card);
    border-radius: 8px;
    padding: 0.5rem;
    box-shadow: 0 8px 24px rgba(11, 23, 55, 0.08);
    flex-direction: column;
    min-width: 160px;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links a {
    padding: 0.5rem 0.75rem;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .container {
    width: calc(100% - 1rem);
  }
  .featured-project {
    padding: 1.5rem;
  }
}

a:focus,
button:focus,
input:focus,
textarea:focus {
  outline: 3px solid rgba(11, 116, 255, 0.12);
  outline-offset: 2px;
}

.small {
  color: var(--muted);
  font-size: 0.95rem;
}
.form-actions .btn {
  padding: 0.45rem 0.65rem;
  font-size: 0.95rem;
}