/* ═══════════════════════════════════════════════
   LEARNING.CSS — Calisthenics Skill Progression
   Luxury dark-gold · matches base theme
   ═══════════════════════════════════════════════ */

/* ── HERO ── */
.hero {
  padding: 56px 48px 44px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 60% at 80% 50%, rgba(209,185,180,0.05), transparent 70%);
  pointer-events: none;
}
.hero-tag {
  font-size: 8px; letter-spacing: 5px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 18px;
  opacity: 0; animation: fadeUp 0.8s 0.2s forwards;
}
.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(48px, 10vw, 88px);
  font-weight: 300; color: var(--cream);
  line-height: 0.92; letter-spacing: -1px; margin-bottom: 16px;
  opacity: 0; animation: fadeUp 0.8s 0.4s forwards;
}
.hero-title em { font-style: italic; color: var(--gold); }
.hero-sub {
  font-size: 10px; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--text-dim); max-width: 520px; line-height: 2;
  opacity: 0; animation: fadeUp 0.8s 0.6s forwards;
}

/* ── MAIN ── */
.main-wrap { max-width: 960px; margin: 0 auto; padding: 0 48px 80px; }

/* ── SECTION HEADER ── */
.sec-header {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 24px; padding-top: 48px;
}
.sec-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 12px; color: var(--gold); letter-spacing: 2px;
}
.sec-line { width: 40px; height: 1px; background: var(--gold); opacity: 0.5; }
.sec-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px; font-weight: 300; color: var(--cream); letter-spacing: -0.3px;
}
.sec-title em { font-style: italic; color: var(--gold); }

/* ── OVERALL PROGRESS ── */
.overall-progress {
  background: var(--dark2);
  padding: 20px 24px;
  margin-bottom: 4px;
  border-left: 2px solid rgba(209,185,180,0.3);
  border-radius: 0 8px 8px 0;
}
.op-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.op-label {
  font-size: 7px; letter-spacing: 4px; text-transform: uppercase;
  color: var(--text-dim); font-weight: 500;
}
.op-pct {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px; color: var(--gold); font-weight: 400;
}
.op-bar-bg {
  height: 4px; background: rgba(255,255,255,0.04);
  overflow: hidden; border-radius: 2px;
}
.op-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transition: width 0.6s ease;
  width: 0%; border-radius: 2px;
}
.op-detail {
  font-size: 9px; color: var(--text-dim);
  margin-top: 8px; text-align: right;
  letter-spacing: 1px; text-transform: uppercase;
}

/* ── TIP ── */
.tip-block {
  background: var(--dark2);
  border-left: 2px solid rgba(209,185,180,0.4);
  padding: 14px 18px;
  margin-bottom: 4px;
  font-size: 12px; color: var(--text); line-height: 1.8;
  border-radius: 0 8px 8px 0;
}
.tip-block strong { color: var(--gold); font-weight: 600; }
.tip-block em { color: var(--gold); font-style: italic; }

/* ── SKILLS GRID ── */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 640px) {
  .skills-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 960px) {
  .skills-grid { grid-template-columns: 1fr 1fr; }
}

/* ── SKILL CARD ── */
.skill-card {
  background: var(--dark2);
  border: 1px solid transparent;
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.skill-card:hover {
  border-color: rgba(209,185,180,0.2);
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
}
.skill-card.complete {
  border-color: rgba(209,185,180,0.3);
  box-shadow: 0 0 24px rgba(209,185,180,0.06);
}

.sc-header {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 18px 20px 14px;
}
.sc-emoji {
  width: 40px; height: 40px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  background: rgba(209,185,180,0.06);
  border: 1px solid rgba(209,185,180,0.15);
  border-radius: 8px;
}
.sc-info { flex: 1; min-width: 0; }
.sc-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px; color: var(--cream); font-weight: 400;
  margin-bottom: 2px;
}
.sc-desc {
  font-size: 11px; color: var(--text-dim);
  line-height: 1.5;
}
.sc-meta {
  display: flex; flex-direction: column;
  align-items: center; gap: 4px; flex-shrink: 0;
}
.sc-trophy {
  font-size: 20px;
  animation: trophyPop 0.5s ease;
}
@keyframes trophyPop {
  0% { transform: scale(0); }
  60% { transform: scale(1.3); }
  100% { transform: scale(1); }
}
.sc-pct {
  font-family: 'Cormorant Garamond', serif;
  font-size: 16px; color: var(--gold);
  font-weight: 400;
}

/* ── PROGRESS BAR ── */
.sc-bar-bg {
  height: 3px;
  background: rgba(255,255,255,0.04);
  margin: 0 20px 10px;
  overflow: hidden;
  border-radius: 2px;
}
.sc-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transition: width 0.5s ease;
  width: 0%; border-radius: 2px;
}
.skill-card.complete .sc-bar-fill {
  background: linear-gradient(90deg, var(--gold-light), var(--gold));
}

/* ── STEPS ── */
.sc-steps {
  padding: 0 12px 10px;
}
.ss-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 12px;
  margin-bottom: 3px;
  cursor: pointer;
  transition: all 0.15s;
  -webkit-tap-highlight-color: transparent;
  border-left: 2px solid transparent;
  border-radius: 0 6px 6px 0;
  user-select: none;
}
.ss-item.unlocked:hover {
  background: rgba(209,185,180,0.04);
  border-color: rgba(209,185,180,0.25);
}
.ss-item.locked {
  cursor: not-allowed;
  opacity: 0.4;
}
.ss-item.done {
  opacity: 0.45;
}
.ss-item.done .ss-text {
  text-decoration: line-through;
  color: var(--text-dim);
}
.ss-cb {
  width: 18px; height: 18px; flex-shrink: 0;
  margin-top: 1px;
  border: 1.5px solid rgba(209,185,180,0.3);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
  border-radius: 4px;
}
.ss-item.unlocked:hover .ss-cb {
  border-color: var(--gold);
  background: rgba(209,185,180,0.08);
}
.ss-item.done .ss-cb {
  background: rgba(129,199,132,0.12);
  border-color: rgba(129,199,132,0.4);
}
.ss-cb-chk {
  display: none;
  font-size: 9px; color: var(--done);
  font-weight: 700; line-height: 1;
}
.ss-item.done .ss-cb-chk { display: block; }
.ss-text {
  flex: 1; min-width: 0;
  font-size: 12px; color: var(--text);
  line-height: 1.5;
}
.ss-lock {
  font-size: 12px; flex-shrink: 0;
  opacity: 0.5;
}

/* ── FOOTER ── */
.sc-footer {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 20px 16px;
  border-top: 1px solid rgba(255,255,255,0.03);
}
.sc-count {
  font-size: 9px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--text-dim);
}
.sc-complete-label {
  font-size: 7px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--gold); font-weight: 600;
  background: rgba(209,185,180,0.08);
  padding: 4px 12px;
  border: 1px solid rgba(209,185,180,0.2);
  border-radius: 4px;
}

/* ── PAGE NOTE ── */
.page-note {
  text-align: center; color: var(--text-dim);
  font-size: 9px; margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(209,185,180,0.08);
  letter-spacing: 2px; text-transform: uppercase;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero { padding: 44px 28px 36px; }
  .main-wrap { padding: 0 28px 60px; }
}

@media (max-width: 767px) {
  .hero { padding: 40px 20px 32px; }
  .main-wrap { padding: 0 16px 48px; }
  .hero-title { font-size: clamp(40px, 12vw, 64px); }
  .sec-title { font-size: 24px; }
  .sc-header { padding: 16px 16px 12px; }
  .sc-bar-bg { margin: 0 16px 8px; }
  .sc-steps { padding: 0 8px 8px; }
  .sc-footer { padding: 8px 16px 14px; }
  .skill-card { border-radius: 8px; }
}

@media (max-width: 380px) {
  .hero-title { font-size: 38px; }
}