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

body {
  font-family: 'Nunito', 'Segoe UI', sans-serif;
  background: #f0f4fb;
  color: #1a2f4a;
}

.layout {
  display: flex;
  min-height: 100vh;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: 'Cormorant Garamond', Georgia, serif; }

/* ---- SIDEBAR ---- */
.sidebar {
  width: 260px;
  min-height: 100vh;
  background: #e8f0fb;
  border-right: 2px solid #b8d4f5;
  padding: 32px 20px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.avatar-ring {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(135deg, #b8d4f5, #c4d8f8, #a8c8f0);
  margin: 0 auto 8px;
}

.avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #fff;
  background: #b8d4f5;
}

.sidebar-profile { text-align: center; }
.sidebar-name { font-size: 1.2rem; color: #1e3a5f; }
.sidebar-role { font-size: 0.72rem; color: #5a7499; text-transform: uppercase; letter-spacing: 0.05em; }

hr { border: none; border-top: 1px solid #ccdaf5; }

.sidebar-info { display: flex; flex-direction: column; gap: 9px; }
.sidebar-info li { font-size: 0.8rem; color: #5a7499; display: flex; gap: 8px; }

.sidebar-nav { display: flex; flex-direction: column; gap: 3px; }
.nav-link { display: block; padding: 8px 12px; border-radius: 8px; font-size: 0.88rem; color: #5a7499; font-weight: 600; }
.nav-link:hover { background: #b8d4f5; color: #1e3a5f; }

.sidebar-socials { display: flex; justify-content: center; gap: 10px; margin-top: auto; }
.social-btn {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1.5px solid #ccdaf5; background: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 700; color: #4a6a99;
}
.social-btn:hover { background: #b8d4f5; color: #1e3a5f; }

/* ---- MAIN CONTENT ---- */
.main-content { flex: 1; padding: 48px 44px; min-width: 0; }

.content-section { padding-bottom: 48px; border-bottom: 1px solid #ccdaf5; margin-bottom: 48px; }
.content-section:last-of-type { border-bottom: none; margin-bottom: 0; }

.section-badge {
  display: inline-block; background: #b8d4f5; color: #1e3a5f;
  font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.1em;
  padding: 4px 12px; border-radius: 20px; margin-bottom: 10px; font-weight: 700;
}

.section-heading { font-size: 2rem; color: #1e3a5f; margin-bottom: 18px; }
.body-text { font-size: 0.95rem; color: #5a7499; margin-bottom: 12px; max-width: 640px; }

/* ---- ABOUT CARDS ---- */
.obj-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 24px; }
.obj-card { background: #fff; border: 1.5px solid #ccdaf5; border-radius: 12px; padding: 16px; display: flex; gap: 10px; }
.obj-card:hover { box-shadow: 0 4px 16px rgba(30,58,95,0.08); transform: translateY(-2px); }
.obj-icon { font-size: 1.4rem; }
.obj-card h3 { font-family: 'Nunito', sans-serif; font-size: 0.85rem; color: #1e3a5f; margin-bottom: 3px; }
.obj-card p { font-size: 0.78rem; color: #5a7499; line-height: 1.5; }

/* ---- TIMELINE ---- */
.timeline {padding-left: 0;}
.tl-item { margin-bottom: 20px;}
.tl-card { background: #fff; border: 1.5px solid #ccdaf5; border-radius: 12px; padding: 18px 20px;}
.tl-date { font-size: 0.7rem; color: #3a7bd5; font-weight: 700; display: block; margin-bottom: 4px; }
.tl-title { font-size: 1.05rem; color: #1e3a5f; margin-bottom: 3px; }
.tl-place { font-size: 0.78rem; color: #5a7499; margin-bottom: 7px; font-weight: 600; }
.tl-desc { font-size: 0.84rem; color: #5a7499; }

/* ---- SKILLS ---- */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 16px; }
.skills-group { background: #fff; border: 1.5px solid #ccdaf5; border-radius: 12px; padding: 18px 20px; }
.skills-group:hover { box-shadow: 0 4px 16px rgba(30,58,95,0.08); }
.skills-group-title { font-family: 'Nunito', sans-serif; font-size: 0.85rem; font-weight: 700; color: #1e3a5f; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid #ccdaf5; }
.skills-list { list-style: disc; padding-left: 16px; display: flex; flex-direction: column; gap: 6px; }
.skills-list li { font-size: 0.85rem; color: #5a7499; }
.skills-list li::marker { color: #3a7bd5; }

/* ---- PROJECTS ---- */
.projects-list { display: flex; flex-direction: column; gap: 16px; }
.proj-item { background: #fff; border: 1.5px solid #ccdaf5; border-left: 4px solid #3a7bd5; border-radius: 12px; padding: 22px 24px; }
.proj-item:hover { box-shadow: 0 4px 16px rgba(30,58,95,0.08); transform: translateY(-2px); }
.proj-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.proj-tag { background: #b8d4f5; color: #1e3a5f; font-size: 0.62rem; font-weight: 700; text-transform: uppercase; padding: 3px 10px; border-radius: 20px; }
.proj-title { font-size: 1.1rem; color: #1e3a5f; }
.proj-desc { font-size: 0.88rem; color: #5a7499; line-height: 1.7; margin-bottom: 14px; }
.proj-links { display: flex; gap: 14px; }
.plink { font-size: 0.8rem; font-weight: 700; color: #5a7499; border-bottom: 1.5px solid #ccdaf5; padding-bottom: 2px; }
.plink:hover { color: #3a7bd5; border-color: #3a7bd5; }
.plink-accent { color: #3a7bd5; border-color: #b8d4f5; }

/* ---- CERTIFICATES ---- */
.certs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.cert-card { background: #fff; border: 1.5px solid #ccdaf5; border-radius: 12px; overflow: hidden; }
.cert-card:hover { box-shadow: 0 6px 20px rgba(30,58,95,0.1); transform: translateY(-3px); }
.cert-img { width: 100%; height: 145px; object-fit: cover; object-position: top; display: block; }
.cert-img-placeholder { background: linear-gradient(135deg, #b8d4f5, #a8c8f0); }
.cert-img-gold { background: linear-gradient(135deg, #f5e6a8, #e8c84a); }
.cert-body { padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; }
.cert-title { font-family: 'Nunito', sans-serif; font-size: 0.88rem; font-weight: 700; color: #1e3a5f; }
.cert-issuer { font-size: 0.72rem; color: #5a7499; font-weight: 600; margin-bottom: 2px; }

/* ---- CONTACT FORM ---- */
.contact-wrap { max-width: 500px; display: flex; flex-direction: column; gap: 14px; margin-top: 8px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: #5a7499; font-weight: 700; }
.form-group input, .form-group textarea {
  background: #fff; border: 1.5px solid #ccdaf5; border-radius: 8px;
  padding: 10px 12px; font-family: 'Nunito', sans-serif; font-size: 0.9rem;
  color: #1a2f4a; outline: none; resize: vertical;
}
.form-group input:focus, .form-group textarea:focus { border-color: #3a7bd5; box-shadow: 0 0 0 3px rgba(58,123,213,0.12); }
.form-group input::placeholder, .form-group textarea::placeholder { color: #a0b8d8; }
.send-btn {
  align-self: flex-start; background: linear-gradient(135deg, #b8d4f5, #3a7bd5);
  color: #fff; border: none; border-radius: 8px; padding: 11px 26px;
  font-family: 'Nunito', sans-serif; font-size: 0.9rem; font-weight: 700; cursor: pointer;
}
.send-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(58,123,213,0.35); }

/* ---- FOOTER ---- */
.main-footer { text-align: center; padding: 32px 0 16px; color: #5a7499; font-size: 0.8rem; }
.footer-note { font-size: 0.68rem; color: #ccdaf5; margin-top: 4px; }

/* ---- RESPONSIVE ---- */
@media (max-width: 992px) {
  .main-content { padding: 40px 28px; }
  .obj-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; border-right: none; border-bottom: 2px solid #b8d4f5; }
  .main-content { padding: 28px 18px; }
  .obj-cards { grid-template-columns: 1fr 1fr; }
  .certs-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 576px) {
  .main-content { padding: 20px 14px; }
  .obj-cards, .certs-grid, .skills-grid { grid-template-columns: 1fr; }
  .send-btn { width: 100%; justify-content: center; }
}