/* ============================================
   PROJECT SPASHT_BANDA — Layout & Section Styles
   ============================================ */

/* ========== HEADER NAV ========== */
.pe-nav {
  height: 64px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--pe-border);
  background: var(--pe-bg);
  position: sticky;
  top: 0;
  z-index: 100;
}
.pe-nav__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.pe-nav__logo {
  font-family: var(--pe-serif);
  font-size: 1.25rem;
  font-weight: 400;
  font-style: italic;
  color: var(--pe-text-primary);
}
.pe-nav__back {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pe-text-secondary);
}

/* ========== HERO SECTION ========== */
.pe-hero {
  padding: var(--pe-24) 0 var(--pe-16) 0;
  border-bottom: 1px solid var(--pe-border);
  background: var(--pe-bg-alt);
}
.pe-hero__title {
  font-size: clamp(var(--pe-text-4xl), 6vw, var(--pe-text-7xl));
  line-height: 1.1;
  color: var(--pe-text-primary);
  margin-bottom: var(--pe-6);
  letter-spacing: -0.02em;
}
.pe-hero__title em {
  font-style: italic;
  color: var(--pe-accent);
}
.pe-hero__sub {
  font-size: clamp(var(--pe-text-lg), 2vw, var(--pe-text-xl));
  color: var(--pe-text-secondary);
  line-height: 1.6;
  max-width: 600px;
  margin-bottom: var(--pe-8);
}

/* ========== OVERVIEW SECTION ========== */
.pe-overview {
  border-bottom: 1px solid var(--pe-border);
}
.pe-overview__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--pe-12);
}
.pe-overview__left {
  display: flex;
  flex-direction: column;
  gap: var(--pe-5);
}
.pe-overview__title {
  font-size: var(--pe-text-3xl);
  margin-bottom: var(--pe-2);
}
.pe-overview__meta-list {
  display: flex;
  flex-direction: column;
  gap: var(--pe-4);
  background: var(--pe-bg-alt);
  padding: var(--pe-6);
  border-radius: var(--pe-radius-md);
  border: 1px solid var(--pe-border);
}
.pe-overview__meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pe-overview__meta-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--pe-text-tertiary);
  font-weight: 500;
}
.pe-overview__meta-val {
  font-size: var(--pe-text-sm);
  color: var(--pe-text-primary);
  font-weight: 500;
}

/* ========== OBJECTIVES SECTION ========== */
.pe-objectives {
  border-bottom: 1px solid var(--pe-border);
  background: var(--pe-surface);
}
.pe-objectives__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--pe-12);
}
.pe-objectives__col {
  display: flex;
  flex-direction: column;
  gap: var(--pe-4);
}
.pe-objectives__list {
  display: flex;
  flex-direction: column;
  gap: var(--pe-3);
}
.pe-objectives__item {
  display: flex;
  align-items: center;
  gap: var(--pe-3);
  font-size: var(--pe-text-base);
  color: var(--pe-text-secondary);
}
.pe-objectives__item::before {
  content: '→';
  color: var(--pe-accent);
  font-weight: bold;
}

/* ========== STRATEGY & CONTENT PILLARS ========== */
.pe-strategy {
  border-bottom: 1px solid var(--pe-border);
}
.pe-strategy__header {
  text-align: center;
  margin-bottom: var(--pe-16);
}
.pe-strategy__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--pe-6);
}
.pe-pillar-card {
  background: var(--pe-surface);
  border: 1px solid var(--pe-border);
  border-radius: var(--pe-radius-md);
  padding: var(--pe-6);
  display: flex;
  flex-direction: column;
  gap: var(--pe-3);
  transition: all var(--pe-duration) var(--pe-ease);
}
.pe-pillar-card:hover {
  border-color: var(--pe-accent);
  transform: translateY(-2px);
}
.pe-pillar-card__icon {
  width: 24px;
  height: 24px;
  color: var(--pe-accent);
}
.pe-pillar-card__title {
  font-size: var(--pe-text-xl);
  color: var(--pe-text-primary);
}
.pe-pillar-card__desc {
  font-size: var(--pe-text-sm);
  color: var(--pe-text-secondary);
  line-height: 1.6;
}

/* ========== WORKFLOW DIAGRAM ========== */
.pe-workflow {
  border-bottom: 1px solid var(--pe-border);
  background: var(--pe-bg-alt);
}
.pe-workflow__canvas {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  padding: var(--pe-8) 0;
}
.pe-workflow__canvas::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--pe-text-faint);
  z-index: 1;
}
.pe-workflow__node {
  background: var(--pe-surface);
  border: 1px solid var(--pe-border);
  padding: var(--pe-3) var(--pe-5);
  border-radius: var(--pe-radius-sm);
  position: relative;
  z-index: 2;
  font-size: 13px;
  font-weight: 500;
  color: var(--pe-text-primary);
}

/* ========== CREATIVE FRAMEWORK & HOOKS ========== */
.pe-framework {
  border-bottom: 1px solid var(--pe-border);
}
.pe-framework__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--pe-12);
}
.pe-hook-list {
  display: flex;
  flex-direction: column;
  gap: var(--pe-4);
}
.pe-hook-item {
  border-left: 2px solid var(--pe-accent);
  padding-left: var(--pe-4);
}
.pe-hook-item__quote {
  font-family: var(--pe-serif);
  font-size: var(--pe-text-lg);
  font-style: italic;
  color: var(--pe-text-primary);
  margin-bottom: var(--pe-1);
}
.pe-hook-item__desc {
  font-size: var(--pe-text-xs);
  color: var(--pe-text-secondary);
}

/* ========== GROWTH TIMELINE ========== */
.pe-timeline {
  border-bottom: 1px solid var(--pe-border);
  background: var(--pe-bg-alt);
}
.pe-timeline__list {
  display: flex;
  flex-direction: column;
  gap: var(--pe-8);
  position: relative;
  padding-left: 32px;
}
.pe-timeline__list::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 8px;
  width: 1px;
  background: var(--pe-text-faint);
}
.pe-timeline-node {
  position: relative;
}
.pe-timeline-node::before {
  content: '';
  position: absolute;
  top: 6px;
  left: -28px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pe-accent);
}
.pe-timeline-node__week {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pe-text-tertiary);
  font-weight: 500;
}
.pe-timeline-node__title {
  font-size: var(--pe-text-xl);
  color: var(--pe-text-primary);
  margin-bottom: var(--pe-2);
}
.pe-timeline-node__desc {
  font-size: var(--pe-text-sm);
  color: var(--pe-text-secondary);
  line-height: 1.6;
}

/* ========== ANALYTICS DASHBOARD ========== */
.pe-analytics {
  border-bottom: 1px solid var(--pe-border);
  background: var(--pe-surface);
}
.pe-analytics__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--pe-4);
  margin-top: var(--pe-8);
}
.pe-analytics-card {
  border: 1px solid var(--pe-border);
  border-radius: var(--pe-radius-md);
  padding: var(--pe-5);
  display: flex;
  flex-direction: column;
  gap: var(--pe-1);
}
.pe-analytics-card__label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--pe-text-tertiary);
  font-weight: 500;
}
.pe-analytics-card__val {
  font-size: var(--pe-text-3xl);
  font-weight: 600;
  color: var(--pe-text-primary);
}

/* ========== INSIGHTS & LESSONS ========== */
.pe-lessons {
  border-bottom: 1px solid var(--pe-border);
}
.pe-lessons__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--pe-12);
}
.pe-lessons__list {
  display: flex;
  flex-direction: column;
  gap: var(--pe-4);
}
.pe-lessons__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pe-lessons__title {
  font-family: var(--pe-serif);
  font-size: var(--pe-text-lg);
  color: var(--pe-text-primary);
  font-style: italic;
}
.pe-lessons__desc {
  font-size: var(--pe-text-sm);
  color: var(--pe-text-secondary);
}

/* ========== ACCORDION ACCESSIBILITY AND RESPONSIVE ========== */
@media (max-width: 1024px) {
  .pe-overview__grid { grid-template-columns: 1fr; }
  .pe-objectives__grid { grid-template-columns: 1fr; }
  .pe-strategy__grid { grid-template-columns: 1fr; }
  .pe-framework__grid { grid-template-columns: 1fr; }
  .pe-timeline__list { padding-left: 20px; }
  .pe-analytics__grid { grid-template-columns: 1fr 1fr; }
  .pe-lessons__grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .pe-workflow__canvas { flex-direction: column; gap: var(--pe-6); padding: 0; }
  .pe-workflow__canvas::before { width: 1px; height: 100%; top: 0; bottom: 0; left: 50%; transform: translateX(-50%); }
  .pe-analytics__grid { grid-template-columns: 1fr; }
}