/* ============================================================
   INNER.CSS — About, Research, Skills, Contact pages
   ============================================================ */

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 6rem;
  align-items: start;
}

.about-text p {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.95;
  margin-bottom: 1.5rem;
}

.about-text p strong {
  color: var(--white);
  font-weight: 400;
}

.about-text p em {
  font-style: italic;
  color: var(--white-dim);
}

.about-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
}

/* Stat blocks */
.stat-block {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.02);
  transition: all var(--transition);
}

.stat-block:hover {
  border-color: var(--border2);
  transform: translateX(5px);
  box-shadow: var(--glow);
  background: rgba(0,212,255,0.03);
}

.stat-block__num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.8rem;
  font-weight: 600;
  color: var(--cyan);
  line-height: 1;
}

.stat-block__label {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.4rem;
  line-height: 1.4;
}

/* Education block */
.edu-card {
  margin-top: 4rem;
  padding: 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.02);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: start;
}

.edu-card__university {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.3rem;
}

.edu-card__degree {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 0.8rem;
}

.edu-card__period {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  color: var(--muted2);
  letter-spacing: 0.1em;
}

.edu-card__gpa {
  text-align: right;
}

.edu-card__gpa-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--cyan);
  line-height: 1;
}

.edu-card__gpa-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6rem;
  color: var(--muted2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.3rem;
}

/* Interests grid */
.interests-grid {
  margin-top: 4rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.interest-item {
  padding: 1.5rem;
  background: rgba(255,255,255,0.02);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.interest-item:hover { background: rgba(0,212,255,0.04); }
.interest-item:nth-child(2n) { border-right: none; }
.interest-item:nth-last-child(-n+2) { border-bottom: none; }

.interest-item__icon {
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}

.interest-item__title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.3rem;
}

.interest-item__desc {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
}

/* Reference */
.ref-card {
  margin-top: 4rem;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,200,87,0.02);
  border-color: rgba(255,200,87,0.12);
}

.ref-card__label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.ref-card__name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.3rem;
}

.ref-card__title {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.ref-card__email {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  color: var(--cyan);
  margin-top: 0.8rem;
}

/* Resume Card */
.resume-card {
  padding: 2rem !important;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(0,212,255,0.08) 0%, rgba(76,175,80,0.05) 100%);
  border-color: rgba(76,175,80,0.2);
  transition: all var(--transition);
  position: relative;
}

.resume-card:hover {
  border-color: rgba(76,175,80,0.4);
  box-shadow: 0 8px 32px rgba(76,175,80,0.12);
  transform: translateY(-2px);
}

.resume-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 1.8rem;
  background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
  color: white;
  border: none;
  border-radius: 0.4rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(76,175,80,0.3);
}

.resume-btn:hover {
  background: linear-gradient(135deg, #45a049 0%, #3d8b40 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(76,175,80,0.4);
}

.resume-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(76,175,80,0.3);
}

/* ── RESEARCH ── */
.pub-card {
  padding: 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.02);
  margin-bottom: 1.5rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.pub-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  transition: width 0.5s ease;
}

.pub-card:hover {
  border-color: var(--border2);
  background: rgba(0,212,255,0.03);
  transform: translateY(-3px);
  box-shadow: var(--glow);
}

.pub-card:hover::before { width: 100%; }

.pub-card__venue {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.8rem;
}

.pub-card__number {
  position: absolute;
  top: 2rem;
  right: 2rem;
  font-family: 'Cormorant Garamond', serif;
  font-size: 4rem;
  font-weight: 300;
  color: rgba(0,212,255,0.06);
  line-height: 1;
  pointer-events: none;
}

.pub-card__title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1.35;
  color: var(--white);
  margin-bottom: 1.2rem;
  max-width: 80%;
}

.pub-card__points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.pub-card__points li {
  font-size: 0.9rem;
  color: var(--muted);
  padding-left: 1.4rem;
  position: relative;
  line-height: 1.7;
}

.pub-card__points li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-size: 0.75rem;
  top: 0.22rem;
}

/* Thesis card */
.thesis-card {
  padding: 3rem;
  border: 1px solid rgba(255,200,87,0.18);
  border-radius: var(--radius);
  background: rgba(255,200,87,0.02);
  margin-top: 4rem;
  position: relative;
  overflow: hidden;
}

.thesis-card::after {
  content: 'THESIS';
  position: absolute;
  top: -10px;
  right: 2rem;
  font-family: 'Cormorant Garamond', serif;
  font-size: 7rem;
  font-weight: 700;
  font-style: italic;
  color: rgba(255,200,87,0.04);
  pointer-events: none;
  white-space: nowrap;
}

.thesis-card__badge {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(255,200,87,0.3);
  padding: 0.3rem 0.8rem;
  border-radius: 2px;
  margin-bottom: 1.2rem;
}

.thesis-card__title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.4rem;
}

.thesis-card__sub {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-bottom: 2rem;
}

.thesis-card__points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem 3rem;
  list-style: none;
}

.thesis-card__points li {
  font-size: 0.9rem;
  color: var(--muted);
  padding-left: 1.4rem;
  position: relative;
  line-height: 1.7;
}

.thesis-card__points li::before {
  content: '◈';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 0.6rem;
  top: 0.3rem;
}

/* ── SKILLS ── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.skill-group-card {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.02);
  transition: all var(--transition);
}

.skill-group-card:hover {
  border-color: var(--border2);
  background: rgba(0,212,255,0.03);
  transform: translateY(-4px);
  box-shadow: var(--glow);
}

.skill-group-card__title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1.2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--muted);
  background: rgba(255,255,255,0.02);
  transition: all var(--transition);
  cursor: default;
}

.skill-tag:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
}

/* Competitive bar */
.competitive-section {
  margin-top: 5rem;
}

.competitive-card {
  display: flex;
  gap: 4rem;
  align-items: center;
  padding: 3rem;
  border: 1px dashed rgba(0,212,255,0.18);
  border-radius: var(--radius);
  background: rgba(0,212,255,0.02);
}

.competitive-card__big {
  font-family: 'Cormorant Garamond', serif;
  font-size: 6rem;
  font-weight: 600;
  color: var(--cyan);
  line-height: 1;
  white-space: nowrap;
  flex-shrink: 0;
}

.competitive-card__content { flex: 1; }

.competitive-card__title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.8rem;
}

.competitive-card__desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.8;
}

.competitive-card__platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.2rem;
}

.platform-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border2);
  border-radius: 2px;
  color: var(--cyan);
  background: var(--cyan-dim);
}

/* Coursework */
.coursework-section {
  margin-top: 4rem;
  padding: 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.02);
}

.coursework-section__title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1.5rem;
}

.coursework-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.6rem;
}

.course-item {
  font-size: 0.85rem;
  color: var(--muted);
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  transition: all var(--transition);
  text-align: center;
}

.course-item:hover {
  color: var(--white);
  border-color: var(--border2);
  background: rgba(0,212,255,0.03);
}

/* ── CONTACT ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.contact-big-email {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.3;
  border-bottom: 1px solid rgba(0,212,255,0.2);
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
  transition: all var(--transition);
}

.contact-big-email:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.contact-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-links-list li a,
.contact-links-list li span {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.contact-links-list li a:hover { color: var(--cyan); }

.contact-links-list li a::before {
  content: '↗';
  color: var(--cyan);
}

.contact-links-list li span::before {
  content: '◎';
  color: var(--muted2);
}

.contact-form-card {
  padding: 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.02);
}

.contact-form-card__title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.3rem;
}

.contact-form-card__sub {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}

.form-field label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
}

.form-field input,
.form-field textarea,
.form-field select {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.8rem 1rem;
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: rgba(0,212,255,0.5);
  background: rgba(0,212,255,0.03);
}

.form-field select option { background: var(--bg3); }
.form-field textarea { resize: vertical; min-height: 120px; }

.form-note {
  font-size: 0.78rem;
  color: var(--muted2);
  margin-top: 1rem;
  text-align: center;
  font-style: italic;
  font-family: 'Cormorant Garamond', serif;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-sidebar { position: static; }
  .thesis-card__points { grid-template-columns: 1fr; }
  .competitive-card { flex-direction: column; gap: 2rem; align-items: flex-start; }
  .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
  .interests-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .edu-card { grid-template-columns: 1fr; }
  .edu-card__gpa { text-align: left; }
  .competitive-card__big { font-size: 4rem; }
  .interests-grid { grid-template-columns: 1fr; }
}