/* ================================================================
   AI-SECTION.CSS — Skills & Interests — Editorial Dark Layout
   ================================================================ */

#skills {
  background: var(--accent-dark);
  color: #fff;
}

#skills .section-label {
  color: var(--accent-light);
}

#skills .section-title {
  color: #fff;
}

/* ── Skills intro row ── */
.skills-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: end;
  margin-bottom: 5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(184,227,233,0.12);
}

.skills-intro-text {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
  max-width: 420px;
}

.skills-intro-stats {
  display: flex;
  gap: 3rem;
  justify-content: flex-end;
}

.skills-stat {
  text-align: right;
}

.skills-stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--accent2);
  line-height: 1;
}

.skills-stat-label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-top: 0.3rem;
}

/* ── Skill rows — editorial list ── */
.skills-rows {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.skill-row {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: 2rem 0;
  border-top: 1px solid rgba(184,227,233,0.08);
  position: relative;
  cursor: default;
  transition: padding-left var(--duration-mid) var(--ease-out);
}

.skill-row:last-child {
  border-bottom: 1px solid rgba(184,227,233,0.08);
}

.skill-row::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--skill-color, var(--accent2));
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--duration-mid) var(--ease-out);
}

.skill-row:hover::before { transform: scaleY(1); }
.skill-row:hover { padding-left: 1rem; }

.skill-row--1  { --skill-color: #B8E3E9; }
.skill-row--2  { --skill-color: #93B1B5; }
.skill-row--3  { --skill-color: #4F7C82; }
.skill-row--4  { --skill-color: #B8E3E9; }
.skill-row--5  { --skill-color: #93B1B5; }
.skill-row--6  { --skill-color: #4F7C82; }
.skill-row--7  { --skill-color: #B8E3E9; }
.skill-row--8  { --skill-color: #93B1B5; }

/* Number */
.skill-num {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.1em;
  transition: color var(--duration-mid);
}

.skill-row:hover .skill-num {
  color: var(--skill-color, var(--accent2));
}

/* Name + tags */
.skill-info { min-width: 0; }

.skill-name {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1.1;
  transition: color var(--duration-mid);
}

.skill-row:hover .skill-name {
  color: var(--skill-color, var(--accent2));
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.skill-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  border: 1px solid rgba(184,227,233,0.15);
  border-radius: 100px;
  padding: 0.2rem 0.65rem;
  transition: border-color var(--duration-mid), color var(--duration-mid);
}

.skill-row:hover .skill-tag {
  border-color: rgba(184,227,233,0.35);
  color: rgba(255,255,255,0.6);
}

/* Level badge */
.skill-level {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--skill-color, var(--accent2));
  opacity: 0.6;
  text-align: right;
  flex-shrink: 0;
  transition: opacity var(--duration-mid);
}

.skill-row:hover .skill-level { opacity: 1; }

/* ── Interests marquee band ── */
.skills-interests {
  margin-top: 5rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(184,227,233,0.12);
}

.skills-interests-label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  margin-bottom: 1.5rem;
}

.interests-marquee-wrap {
  overflow: hidden;
  -webkit-mask: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  mask: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.interests-marquee {
  display: flex;
  gap: 1.5rem;
  animation: marquee-scroll 20s linear infinite;
  width: max-content;
}

.interests-marquee-wrap:hover .interests-marquee {
  animation-play-state: paused;
}

@keyframes marquee-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.interest-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  border: 1px solid rgba(184,227,233,0.15);
  border-radius: 100px;
  font-size: var(--fs-small);
  color: rgba(255,255,255,0.5);
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color var(--duration-mid), color var(--duration-mid);
}

.interest-chip:hover {
  border-color: var(--accent2);
  color: rgba(255,255,255,0.9);
}

.interest-chip-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent2);
  opacity: 0.5;
}

@media (max-width: 768px) {
  .skills-intro { grid-template-columns: 1fr; gap: 2rem; }
  .skills-intro-stats { justify-content: flex-start; }
  .skill-row { grid-template-columns: 40px 1fr; }
  .skill-level { display: none; }
}