/* ─── WHY-AI-PROJECTS-FAIL.HTML — PAGE-SPECIFIC STYLES ────────────────────── */

/* Hero Section */
.hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--void);
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  filter: saturate(0.15) hue-rotate(10deg);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 80% at 20% 50%,
    rgba(10,10,11,0.98) 0%,
    rgba(10,10,11,0.7) 55%,
    rgba(212,117,10,0.08) 100%
  );
}
.hero-pct {
  position: absolute;
  right: -0.05em;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(18rem, 32vw, 34rem);
  font-weight: 700;
  color: rgba(212,117,10,0.05);
  line-height: 1;
  letter-spacing: -0.05em;
  pointer-events: none;
  z-index: 1;
}
.hero-warnbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--amber-dim) 20%,
    var(--amber-light) 50%,
    var(--amber-dim) 80%,
    transparent 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 8rem 4rem;
  max-width: 760px;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--amber-light);
  margin-bottom: 1.8rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 6.5rem);
  font-weight: 700;
  line-height: 0.97;
  color: #fff;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}
.hero-title .pct-accent {
  font-family: var(--font-display);
  font-size: 1em;
  color: var(--amber-light);
  display: block;
}
.hero-title em {
  font-style: italic;
  font-family: var(--font-serif);
  font-weight: 300;
  color: rgba(255,255,255,0.5);
  font-size: 0.75em;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}
.hero-actions {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}

/* Data Banner */
.data-banner {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3.5rem 0;
  overflow: hidden;
}
.db-inner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  background: var(--border);
}
.db-stat {
  background: var(--surface);
  padding: 2rem 1.8rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}
.db-stat:hover {
  background: var(--surface2);
}
.db-stat::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  transition: background 0.3s;
}
.db-stat:hover::before {
  background: var(--amber);
}
.db-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--amber-light);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.db-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  line-height: 1.5;
}

/* Intro Essay */
.intro-essay {
  padding: 8rem 0;
  background: var(--void);
}
.essay-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 7rem;
  align-items: start;
}
.essay-text p {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 1.5rem;
}
.essay-text p strong {
  color: var(--text);
}
.essay-visual {
  position: sticky;
  top: 7rem;
}
.essay-img {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--surface2);
  position: relative;
  overflow: hidden;
}
.essay-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  filter: saturate(0.25) hue-rotate(10deg);
}
.essay-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--amber);
  padding: 1.8rem 2rem;
  text-align: center;
  min-width: 140px;
}
.essay-badge-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.essay-badge-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
  margin-top: 0.3rem;
}

/* Six Reasons Section */
.six-reasons {
  padding: 8rem 0;
  background: var(--black);
}
.reasons-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  margin-bottom: 6rem;
  align-items: end;
}
.reasons-head-img {
  width: 100%;
  aspect-ratio: 16/7;
  background: var(--surface);
  position: relative;
  overflow: hidden;
}
.reasons-head-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: saturate(0.2) hue-rotate(10deg);
}
.reasons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border);
}
.reason-card {
  background: var(--surface);
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}
.reason-card:hover {
  background: var(--surface2);
}
.rc-img {
  width: 100%;
  position: relative;
  overflow: hidden;
  background: var(--void);
}
.rc-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: saturate(0.2) hue-rotate(10deg);
  transition: opacity 0.4s, transform 0.6s;
}
.reason-card:hover .rc-img img {
  opacity: 0.5;
  transform: scale(1.04);
}
.rc-img::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(0deg, var(--surface) 0%, transparent 100%);
}
.reason-card:hover .rc-img::after {
  background: linear-gradient(0deg, var(--surface2) 0%, transparent 100%);
}
.rc-body {
  padding: 1.8rem 2.4rem 2.8rem;
}
.rc-num {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  color: var(--amber-light);
  margin-bottom: 0.8rem;
}
.rc-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.8rem;
  line-height: 1.2;
}
.rc-body-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.2rem;
}
.rc-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
  background: var(--black);
  padding: 0.7rem 1.2rem;
  border-left: 3px solid var(--amber);
}
.rc-stat-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--amber-light);
  line-height: 1;
}
.rc-stat-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  line-height: 1.4;
}
.rc-bullets {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.rc-bullets li {
  list-style: none;
  display: flex;
  gap: 0.7rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.rc-bullets li::before {
  content: '↳';
  color: var(--amber-dim);
  flex-shrink: 0;
}
.reason-card.full-span {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.reason-card.full-span .rc-img {
  height: 100%;
  aspect-ratio: auto;
}
.reason-card.full-span .rc-img::after {
  background: linear-gradient(90deg, transparent 60%, var(--surface) 100%);
}
.reason-card.full-span:hover .rc-img::after {
  background: linear-gradient(90deg, transparent 60%, var(--surface2) 100%);
}
.reason-card.full-span .rc-body {
  padding: 3rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Paralax Divider */
.paralax-divider {
  position: relative;
  height: 420px;
  overflow: hidden;
}
.pd-bg {
  position: absolute;
  inset: 0;
  background: var(--surface2);
}
.pd-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  filter: saturate(0.1) hue-rotate(10deg);
  transform: scale(1.1);
}
.pd-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    var(--black) 0%,
    rgba(10,10,11,0.55) 50%,
    var(--black) 100%
  );
  display: flex;
  align-items: center;
  padding: 0 4rem;
}
.pd-content {
  max-width: 800px;
}
.pd-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.4rem, 2.8vw, 2.4rem);
  color: #fff;
  line-height: 1.45;
  margin-bottom: 2rem;
}
.pd-quote span {
  color: var(--amber-light);
}
.pd-attr {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* Beat the Odds Section */
.beat-odds {
  padding: 8rem 0;
  background: var(--void);
  border-top: 1px solid var(--border);
}
.beat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}
.beat-visual {
  position: relative;
}
.beat-img {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--surface2);
  position: relative;
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.beat-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  filter: saturate(0.25);
}
.beat-img-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.beat-img-sm {
  aspect-ratio: 4/3;
  background: var(--surface);
  position: relative;
  overflow: hidden;
}
.beat-img-sm img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: saturate(0.2);
}
.beat-items {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 2.5rem;
}
.beat-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--border);
}
.beat-item:first-child {
  border-top: 1px solid var(--border);
}
.beat-item-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(212,117,10,0.2);
  line-height: 1;
}
.beat-item-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.4rem;
}
.beat-item-body {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* CTA Section (page-specific overrides) */
.cta-section {
  padding: 10rem 0;
  background: var(--surface);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 110%, rgba(212,117,10,0.07) 0%, transparent 70%),
              repeating-linear-gradient(90deg, transparent, transparent 119px, rgba(255,255,255,0.015) 120px);
}
.cta-section .container {
  position: relative;
  z-index: 2;
}
.cta-section .section-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: 1.5rem;
}
.cta-section .lead {
  margin: 0 auto 3.5rem;
  text-align: center;
  max-width: 560px;
}

/* Page-specific Responsive */
@media (max-width: 1024px) {
  .hero-content {
    padding: 8rem 2.5rem 5rem;
  }
  .hero-pct {
    display: none;
  }
  .db-inner {
    grid-template-columns: repeat(3, 1fr);
  }
  .essay-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .essay-visual {
    position: static;
  }
  .essay-badge {
    position: static;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    width: 140px;
    margin-top: 1.5rem;
  }
  .reasons-head {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .reasons-grid {
    grid-template-columns: 1fr;
  }
  .reason-card.full-span {
    grid-template-columns: 1fr;
  }
  .reason-card.full-span .rc-img {
    height: 200px;
  }
  .reason-card.full-span .rc-img::after {
    background: linear-gradient(0deg, var(--surface) 0%, transparent 100%);
  }
  .beat-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .pd-overlay {
    padding: 0 2.5rem;
  }
}

@media (max-width: 640px) {
  .hero-content {
    padding: 8rem 1.5rem 4rem;
  }
  .db-inner {
    grid-template-columns: 1fr 1fr;
  }
  .db-stat:nth-child(5) {
    grid-column: 1 / -1;
  }
  .beat-img-row {
    grid-template-columns: 1fr;
  }
  .paralax-divider {
    height: 320px;
  }
  .rc-body {
    padding: 1.4rem 1.6rem 2rem;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}