/* ============================================================
   HOME PAGE STYLES
   ============================================================ */

/* ── HERO ── */
#hero {
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  gap: 4rem;
  padding: calc(var(--nav-h) + 2rem) 2rem 4rem;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-text { flex: 1; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  color: var(--cyan);
  border: 1px solid var(--border-glow);
  border-radius: 100px;
  padding: 0.32rem 0.85rem;
  margin-bottom: 1.4rem;
  background: var(--cyan-muted);
  letter-spacing: 0.08em;
  animation: fadeInUp 0.55s ease both;
}
.hero-tag::before { content: '◈'; font-size: 0.6rem; }

h1.hero-name {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--text-primary);
  animation: fadeInUp 0.55s 0.08s ease both;
}
h1.hero-name span {
  display: block;
  background: linear-gradient(90deg, var(--cyan) 0%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 1.1rem 0 0.45rem;
  animation: fadeInUp 0.55s 0.16s ease both;
}
.hero-uni {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cyan-dim);
  margin-bottom: 2rem;
  animation: fadeInUp 0.55s 0.22s ease both;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.2rem;
  animation: fadeInUp 0.55s 0.28s ease both;
}

.hero-social {
  display: flex;
  gap: 1rem;
  animation: fadeInUp 0.55s 0.34s ease both;
}
.hero-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}
.hero-social a:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

/* ── AVATAR ── */
.hero-avatar {
  flex-shrink: 0;
  animation: fadeInUp 0.55s 0.12s ease both;
}
.avatar-ring {
  position: relative;
  width: 250px;
  height: 250px;
}
.avatar-ring::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: conic-gradient(var(--cyan), var(--violet), #06b6d4, var(--cyan));
  animation: spin 6s linear infinite;
  z-index: 0;
}
.avatar-ring::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--bg);
  z-index: 1;
}
.avatar-inner {
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  overflow: hidden;
  z-index: 2;
  background: var(--bg-card);
}
.avatar-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ── ABOUT ── */
#about {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem 5rem;
}

.about-body {
  max-width: 800px;
  margin-bottom: 2.5rem;
}
.about-lead {
  font-size: 1.08rem;
  color: var(--text-primary);
  line-height: 1.8;
  margin-bottom: 1.1rem;
}
.about-lead strong { color: var(--cyan); font-weight: 600; }
.about-para {
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 0.9rem;
}

.about-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
}
.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  transition: border-color 0.22s, background 0.22s, transform 0.22s;
}
.about-card:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}
.about-card-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--cyan-muted);
  border: 1px solid rgba(0,210,255,0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan);
  flex-shrink: 0;
}
.about-card-title {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.about-card-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── SKILLS ── */
#skills {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem 5rem;
}

.skills-categories {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.skill-group-title {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.skill-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.skill-badges img {
  height: 26px;
  border-radius: 4px;
  transition: transform 0.18s, opacity 0.18s;
  opacity: 0.88;
}

.skill-badges img:hover {
  transform: translateY(-2px) scale(1.07);
  opacity: 1;
}

/* ── CERTIFICATIONS ── */
#certifications {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem 5rem;
}
.cert-badges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1.75rem 1.5rem;
  justify-items: center;
}
.cert-badge-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
}
.cert-badge-card img {
  width: 120px; height: 120px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(0,210,255,0.12));
  transition: transform 0.25s, filter 0.25s;
}
.cert-badge-card:hover img {
  transform: translateY(-5px) scale(1.06);
  filter: drop-shadow(0 0 20px rgba(0,210,255,0.32));
}
.cert-badge-name {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.4;
  max-width: 140px;
}

/* ── CONTACT ── */
#contact {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem 5rem;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
.contact-link {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: border-color 0.22s, background 0.22s, transform 0.22s;
}
.contact-link:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}
.contact-icon { font-size: 1.4rem; }
.contact-label { font-size: 0.72rem; color: var(--text-muted); font-family: var(--font-mono); }
.contact-value { font-size: 0.85rem; color: var(--text-primary); font-weight: 500; margin-top: 0.1rem; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  #hero { flex-direction: column-reverse; text-align: center; padding-top: calc(var(--nav-h) + 2rem); gap: 2.5rem; }
  .hero-social { justify-content: center; }
  .hero-ctas { justify-content: center; }
  .avatar-ring { width: 190px; height: 190px; }
  #about, #skills, #certifications, #contact { padding-left: 1.25rem; padding-right: 1.25rem; }
}