/* ═══════════════════════════════════════════════════
   SECTIONS.CSS
═══════════════════════════════════════════════════ */

/* ── ABOUT ─────────────────────────────────────────── */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start;
}
.about-text { font-size: 14px; color: var(--ink2); }
.about-text p + p { margin-top: 18px; }
.about-text strong { color: var(--ink); font-weight: 500; }

.about-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3px;
}
.stat-card {
  background: var(--card);
  padding: 28px 24px;
  transition: transform 0.3s var(--ease);
  cursor: default;
}
.stat-card:first-child { border-radius: var(--radius) 0 0 0; }
.stat-card:nth-child(2) { border-radius: 0 var(--radius) 0 0; }
.stat-card:nth-child(3) { border-radius: 0 0 0 var(--radius); }
.stat-card:last-child { border-radius: 0 0 var(--radius) 0; }
.stat-card:hover { transform: translateY(-4px); }
.stat-num {
  font-family: var(--font-head); font-size: 48px; font-weight: 800;
  line-height: 1; letter-spacing: -2px; color: var(--ink);
  display: inline;
}
.stat-suffix {
  font-family: var(--font-head); font-size: 32px; font-weight: 800;
  color: var(--accent); display: inline;
}
.stat-lbl {
  font-size: 11px; letter-spacing: 1px; text-transform: uppercase;
  color: var(--ink3); margin-top: 8px;
}

/* ── SKILLS ────────────────────────────────────────── */
.skills-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
}
.skill-card {
  background: var(--card); border-radius: var(--radius); padding: 32px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
  position: relative; overflow: hidden;
}
.skill-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--warm));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.skill-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.skill-card:hover::after { transform: scaleX(1); }
.skill-card-icon {
  font-size: 28px; margin-bottom: 14px; display: block;
  filter: grayscale(1); transition: filter 0.3s;
}
.skill-card:hover .skill-card-icon { filter: grayscale(0); }
.skill-card h3 {
  font-family: var(--font-head); font-size: 17px; font-weight: 700;
  color: var(--ink); margin-bottom: 20px;
}

.skill-bars { display: flex; flex-direction: column; gap: 14px; margin-bottom: 20px; }
.sbar-item {}
.sbar-label {
  display: flex; justify-content: space-between;
  font-size: 12px; color: var(--ink2); margin-bottom: 6px;
}
.sbar-track {
  height: 4px; background: var(--surface); border-radius: 4px; overflow: hidden;
}
.sbar-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--warm));
  border-radius: 4px;
  transition: width 1.2s var(--ease);
}

.skill-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.skill-tags span {
  font-size: 11px; color: var(--ink2);
  background: var(--surface); border-radius: 6px; padding: 4px 10px;
  transition: background 0.2s, color 0.2s;
}
.skill-tags span:hover { background: var(--accent); color: #fff; }

/* ── PROJECTS ──────────────────────────────────────── */
.projects-list { display: flex; flex-direction: column; gap: 3px; }
.proj-row {
  display: grid; grid-template-columns: 64px 1fr 40px;
  align-items: center; gap: 28px;
  background: var(--card); padding: 28px 32px;
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
  position: relative; overflow: hidden;
}
.proj-row::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(to bottom, var(--accent), var(--warm));
  transform: scaleY(0); transform-origin: top;
  transition: transform 0.4s var(--ease);
}
.proj-row:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow);
}
.proj-row:hover::before { transform: scaleY(1); }
.proj-index {
  font-family: var(--font-head); font-size: 32px; font-weight: 800;
  color: var(--line2); letter-spacing: -1px;
  transition: color 0.3s;
}
.proj-row:hover .proj-index { color: var(--accent); }
.proj-body h3 {
  font-family: var(--font-head); font-size: 17px; font-weight: 700;
  color: var(--ink); margin-bottom: 6px;
}
.proj-body p { font-size: 13px; color: var(--ink3); margin-bottom: 12px; }
.proj-body a { color: var(--accent); }
.proj-code {
  background: var(--ink); color: #d4d4d4;
  border-radius: 8px; padding: 12px 16px;
  font-size: 12px; line-height: 1.7;
  margin-bottom: 12px; font-family: var(--font-body);
}
.c-kw { color: #569cd6; }
.c-fn { color: #dcdcaa; }
.c-str { color: #ce9178; }
.proj-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.proj-tags span {
  font-size: 10px; letter-spacing: 0.8px; text-transform: uppercase;
  border: 1px solid var(--line2); border-radius: 100px;
  padding: 3px 10px; color: var(--ink3);
}
.proj-arrow {
  font-size: 20px; color: var(--line2);
  transition: color 0.3s, transform 0.3s;
  text-align: center;
}
.proj-row:hover .proj-arrow { color: var(--accent); transform: translateX(4px); }

/* ── EXPERIENCE TIMELINE ──────────────────────────── */
.timeline { display: flex; flex-direction: column; gap: 0; }
.tl-item {
  display: grid; grid-template-columns: 30px 1fr; gap: 24px;
  padding-bottom: 8px;
}
.tl-card {
  background: var(--card); border-radius: var(--radius); padding: 28px 32px;
  margin-bottom: 16px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.tl-card:hover { transform: translateX(4px); box-shadow: var(--shadow); }
.tl-meta {
  display: flex; align-items: center; gap: 10px; margin-bottom: 6px;
}
.tl-date { font-size: 11px; letter-spacing: 0.8px; text-transform: uppercase; color: var(--ink3); }
.tl-badge {
  font-size: 10px; letter-spacing: 0.8px; text-transform: uppercase;
  background: rgba(26,86,219,0.1); color: var(--accent);
  border-radius: 100px; padding: 2px 10px;
}
.tl-card h3 {
  font-family: var(--font-head); font-size: 18px; font-weight: 700; color: var(--ink);
  margin-bottom: 2px;
}
.tl-role { font-size: 13px; color: var(--accent); margin-bottom: 12px; }
.tl-card ul { padding-left: 18px; font-size: 13px; color: var(--ink2); }
.tl-card ul li { margin-bottom: 5px; }
.tl-skills { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.tl-skills span {
  font-size: 11px; background: var(--surface); color: var(--ink2);
  border-radius: 6px; padding: 4px 10px;
}

/* ── EDUCATION ────────────────────────────────────── */
.edu-tabs {
  display: flex; gap: 4px; margin-bottom: 40px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0;
}
.edu-tab {
  font-family: var(--font-body); font-size: 12px; letter-spacing: 0.5px;
  text-transform: uppercase; color: var(--ink3);
  background: none; border: none; padding: 10px 20px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.2s, border-color 0.2s;
}
.edu-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.edu-tab:hover { color: var(--ink); }

.edu-panel { display: none; }
.edu-panel.active { display: block; }

.edu-card {
  display: grid; grid-template-columns: 100px 1fr; gap: 40px;
  background: var(--card); border-radius: var(--radius); padding: 32px 36px;
  margin-bottom: 12px;
  transition: transform 0.3s var(--ease);
}
.edu-card:hover { transform: translateX(4px); }
.edu-year {
  font-family: var(--font-head); font-size: 16px; font-weight: 700;
  color: var(--ink); line-height: 1.3;
}
.edu-year span { font-size: 13px; color: var(--ink3); font-weight: 400; }
.edu-badge {
  display: inline-block; font-size: 10px; letter-spacing: 1px; text-transform: uppercase;
  background: rgba(26,86,219,0.1); color: var(--accent);
  border-radius: 100px; padding: 3px 10px; margin-bottom: 10px;
}
.edu-badge.honor {
  background: rgba(217,95,43,0.1); color: var(--warm);
}
.edu-right h3 {
  font-family: var(--font-head); font-size: 18px; font-weight: 700;
  color: var(--ink); margin-bottom: 4px;
}
.edu-inst { font-size: 13px; color: var(--accent); margin-bottom: 14px; }
.edu-desc { font-size: 13px; color: var(--ink2); line-height: 1.8; }
.edu-desc p + p { margin-top: 8px; }

/* Certifications */
.certs-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.cert-card {
  display: block; background: var(--card); border-radius: var(--radius-sm);
  padding: 20px; text-decoration: none; color: inherit;
  border: 1.5px solid var(--line);
  transition: border-color 0.25s, transform 0.3s var(--ease), box-shadow 0.25s;
}
.cert-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.cert-issuer { font-size: 10px; letter-spacing: 0.8px; text-transform: uppercase; color: var(--ink3); }
.cert-card h4 {
  font-family: var(--font-head); font-size: 14px; font-weight: 700;
  color: var(--ink); margin: 8px 0 6px; line-height: 1.35;
}
.cert-id {
  font-size: 10px; color: var(--accent); font-family: var(--font-body);
  word-break: break-all;
}
.cert-hidden { display: none !important; }
.cert-hidden.visible { display: block !important; }

.show-more-btn {
  display: block; margin: 24px auto 0;
  font-family: var(--font-body); font-size: 12px; letter-spacing: 0.8px;
  background: none; border: 1.5px solid var(--line2);
  color: var(--ink2); border-radius: 100px; padding: 10px 24px;
  transition: border-color 0.2s, color 0.2s;
}
.show-more-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ── SERVICES ──────────────────────────────────────── */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.svc-card {
  background: var(--surface); border-radius: var(--radius);
  padding: 24px; cursor: none;
  border: 1.5px solid transparent;
  transition: border-color 0.25s, transform 0.3s var(--ease);
}
.svc-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.svc-icon { font-size: 28px; margin-bottom: 12px; }
.svc-card h4 {
  font-family: var(--font-head); font-size: 15px; font-weight: 700;
  color: var(--ink); margin-bottom: 8px;
}
.svc-card p { font-size: 13px; color: var(--ink2); margin-bottom: 12px; }
.svc-price {
  font-size: 11px; letter-spacing: 0.8px; text-transform: uppercase;
  color: var(--accent);
}

/* ── CONTACT ───────────────────────────────────────── */
#contact .container { position: relative; z-index: 1; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 72px; align-items: start; }
.contact-info > p { font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 28px; }
.contact-links { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.contact-link {
  display: flex; align-items: center; gap: 14px;
  font-size: 13px; color: rgba(255,255,255,0.65);
  padding: 14px 18px; border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.1);
  transition: border-color 0.25s, color 0.25s, transform 0.25s;
}
.contact-link:hover { border-color: rgba(255,255,255,0.3); color: #fff; transform: translateX(6px); }
.contact-link.no-link:hover { transform: none; cursor: default; }
.cl-icon { font-size: 16px; }
.social-row { display: flex; gap: 10px; }
.soc-btn {
  font-family: var(--font-body); font-size: 12px; letter-spacing: 0.5px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.7); border-radius: 100px;
  padding: 8px 18px; border: 1px solid rgba(255,255,255,0.15);
  transition: background 0.2s, color 0.2s;
}
.soc-btn:hover { background: rgba(255,255,255,0.18); color: #fff; }
.cv-btn { background: rgba(26,86,219,0.25); border-color: rgba(26,86,219,0.5); color: #fff; }
.cv-btn:hover { background: var(--accent); }

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field-wrap { position: relative; }
.field-wrap label {
  position: absolute; top: 16px; left: 16px;
  font-size: 11px; letter-spacing: 0.8px; text-transform: uppercase;
  color: rgba(255,255,255,0.35); pointer-events: none;
  transition: top 0.2s, font-size 0.2s, color 0.2s;
}
.field-wrap input,
.field-wrap textarea {
  width: 100%; background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm); padding: 28px 16px 12px;
  font-family: var(--font-body); font-size: 13px; color: #fff;
  outline: none; resize: none;
  transition: border-color 0.25s;
}
.field-wrap input:focus,
.field-wrap textarea:focus { border-color: rgba(255,255,255,0.35); }
.field-wrap input:focus ~ label,
.field-wrap input:not(:placeholder-shown) ~ label,
.field-wrap textarea:focus ~ label,
.field-wrap textarea:not(:placeholder-shown) ~ label {
  top: 9px; font-size: 9px; color: rgba(255,255,255,0.5);
}
.field-wrap input::placeholder,
.field-wrap textarea::placeholder { opacity: 0; }
.form-note { font-size: 13px; color: rgba(255,255,255,0.45); min-height: 20px; padding-top: 4px; }
.form-note.success { color: #4ade80; }
.form-note.error { color: #f87171; }

/* ── FOOTER ────────────────────────────────────────── */
#footer {
  background: var(--ink);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 32px 0;
}
.footer-inner {
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center; gap: 32px;
}
.footer-logo {
  font-family: var(--font-head); font-size: 18px; font-weight: 800;
  color: #fff; display: block; margin-bottom: 6px;
}
.footer-logo span { color: var(--accent); }
.footer-brand p { font-size: 12px; color: rgba(255,255,255,0.35); line-height: 1.6; }
.footer-nav { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.footer-nav a {
  font-size: 11px; letter-spacing: 0.8px; text-transform: uppercase;
  color: rgba(255,255,255,0.4); padding: 5px 10px; border-radius: 100px;
  transition: color 0.2s;
}
.footer-nav a:hover { color: #fff; }
.footer-copy { text-align: right; }
.footer-copy p { font-size: 12px; color: rgba(255,255,255,0.3); margin-bottom: 6px; }
.back-top {
  font-size: 11px; letter-spacing: 1px;
  color: rgba(255,255,255,0.4);
  transition: color 0.2s;
}
.back-top:hover { color: #fff; }