/* =========================================================
   BulkUp page-specific styles
   Sporty accent on top of VyBuilds base system
   ========================================================= */

:root {
  --bu-orange:   #d4724a;
  --bu-orange-d: #b85a34;
  --bu-green:    #5aad7e;
  --bu-green-d:  #3d9162;
  --bu-red:      #c94a3a;
  --bu-dark:     #0d0d0d;
  --bu-dark-2:   #161616;
  --bu-dark-3:   #1e1e1e;
  --bu-glow:     rgba(212, 114, 74, 0.18);
}

/* ── Hero ─────────────────────────────────────────────── */
.bu-hero {
  position: relative;
  overflow: hidden;
  background: var(--bu-dark);
  color: var(--white);
  padding: 72px 24px 80px;
}

.bu-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 85% 15%, var(--bu-glow) 0%, transparent 65%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(90, 173, 126, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.bu-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.5;
  pointer-events: none;
}

.bu-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px 64px;
  align-items: center;
}

.bu-hero-copy { max-width: 520px; }

.bu-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bu-orange);
  margin-bottom: 20px;
}

.bu-hero-eyebrow::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--bu-orange);
  border-radius: 2px;
}

.bu-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5.5vw, 58px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.bu-hero-title em {
  font-style: normal;
  color: var(--bu-green);
}

.bu-hero-tagline {
  font-size: 17px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 440px;
}

.bu-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.bu-btn-store {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: var(--bu-orange);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: 100px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.bu-btn-store:hover {
  background: var(--bu-orange-d);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(212, 114, 74, 0.35);
}

.bu-btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 12px 26px;
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  font-weight: 500;
  border: 1.5px solid rgba(255, 255, 255, 0.22);
  border-radius: 100px;
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}

.bu-btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--white);
  transform: translateY(-1px);
}

.bu-hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.bu-hero-icon-wrap {
  position: relative;
  width: min(220px, 42vw);
  aspect-ratio: 1;
}

.bu-hero-icon-wrap::before {
  content: '';
  position: absolute;
  inset: -20%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--bu-glow) 0%, transparent 70%);
  animation: bu-pulse 4s ease-in-out infinite;
}

@keyframes bu-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.06); }
}

.bu-hero-icon {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-icon);
  object-fit: cover;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08),
    0 24px 64px rgba(0, 0, 0, 0.5);
}

/* ── Screenshot gallery ───────────────────────────────── */
.bu-gallery {
  background: var(--bu-dark-2);
  padding: 72px 0 80px;
  overflow: hidden;
}

.bu-gallery-header {
  max-width: var(--max-w);
  margin: 0 auto 40px;
  padding: 0 24px;
  text-align: center;
}

.bu-gallery-header .section-label {
  color: var(--bu-orange);
  margin-bottom: 12px;
}

.bu-gallery-title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 10px;
}

.bu-gallery-sub {
  font-size: 15px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.5);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.65;
}

.bu-gallery-track {
  display: flex;
  gap: 20px;
  padding: 0 24px 8px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.bu-gallery-track::-webkit-scrollbar { display: none; }

@media (min-width: 1100px) {
  .bu-gallery-track {
    max-width: var(--max-w);
    margin: 0 auto;
    justify-content: center;
    overflow-x: visible;
  }
}

.bu-shot {
  flex: 0 0 auto;
  width: clamp(220px, 28vw, 280px);
  scroll-snap-align: center;
  border-radius: 20px;
  overflow: hidden;
  background: var(--bu-dark-3);
  transition: transform var(--transition), box-shadow var(--transition);
}

.bu-shot:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.bu-shot img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── Manifesto ──────────────────────────────────────── */
.bu-manifesto {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  align-items: start;
}

.bu-manifesto-label {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--black);
}

.bu-manifesto-label span {
  color: var(--bu-orange);
}

.bu-manifesto-text p {
  font-size: 16px;
  font-weight: 300;
  color: var(--gray-600);
  line-height: 1.8;
}

.bu-manifesto-text p + p { margin-top: 16px; }

/* ── Feature rows (Sober Tracker × Linear) ───────────── */
.bu-features-showcase {
  background: var(--gray-100);
  padding: 80px 0;
}

.bu-feature-row {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.bu-feature-row + .bu-feature-row {
  margin-top: 72px;
}

.bu-feature-row--reverse .bu-feature-shot { order: 2; }
.bu-feature-row--reverse .bu-feature-copy { order: 1; }

.bu-feature-shot {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
  background: var(--bu-dark);
}

.bu-feature-shot img {
  width: 100%;
  height: auto;
  display: block;
}

.bu-feature-num {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bu-orange);
  margin-bottom: 12px;
}

.bu-feature-title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 14px;
}

.bu-feature-desc {
  font-size: 15px;
  font-weight: 300;
  color: var(--gray-600);
  line-height: 1.75;
}

/* ── Feature cards grid ───────────────────────────────── */
.bu-cards-section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 24px;
}

.bu-cards-section .section-label { margin-bottom: 8px; }

.bu-cards-heading {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.5vw, 34px);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 40px;
}

.bu-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.bu-card {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-card);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.bu-card:hover {
  border-color: rgba(212, 114, 74, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.bu-card-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  border-radius: 10px;
  font-size: 18px;
  margin-bottom: 14px;
}

.bu-card-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.bu-card-desc {
  font-size: 13px;
  color: var(--gray-600);
  line-height: 1.55;
  font-weight: 300;
}

/* ── Stats band ───────────────────────────────────────── */
.bu-stats {
  background: var(--bu-dark);
  padding: 56px 24px;
}

.bu-stats-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.bu-stat-value {
  font-family: var(--font-sans);
  font-size: clamp(18px, 2.5vw, 22px);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 6px;
}

.bu-stat-value--orange { color: var(--bu-orange); }
.bu-stat-value--green  { color: var(--bu-green); }

.bu-stat-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

/* ── Page content overrides ───────────────────────────── */
.bu-content {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px 80px;
}

.bu-content .section-label { color: var(--bu-orange); }

.bu-link-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.bu-link-row a {
  font-size: 14px;
  font-weight: 500;
  color: var(--black);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.bu-link-row a:hover { color: var(--bu-orange); }

.bu-cta-box {
  text-align: center;
  padding: 48px 32px;
  background: var(--bu-dark);
  border-radius: 20px;
  color: var(--white);
}

.bu-cta-box .section-label {
  color: var(--bu-orange);
  text-align: center;
}

.bu-cta-box p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.6);
  margin: 10px 0 28px;
  font-weight: 300;
}

.bu-cta-box .bu-btn-store { margin: 0 auto; }

/* FAQ on dark-ish accent border */
.bu-content .faq-item { border-color: var(--gray-200); }
.bu-content .faq-question { font-weight: 500; }

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 900px) {
  .bu-hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .bu-hero-copy { max-width: none; margin: 0 auto; }
  .bu-hero-tagline { margin-left: auto; margin-right: auto; }
  .bu-hero-actions { justify-content: center; }
  .bu-hero-visual { order: -1; }
  .bu-hero-icon-wrap { width: 120px; }

  .bu-manifesto {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 56px 24px;
  }

  .bu-feature-row,
  .bu-feature-row--reverse {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .bu-feature-row--reverse .bu-feature-shot,
  .bu-feature-row--reverse .bu-feature-copy { order: unset; }

  .bu-cards-grid { grid-template-columns: 1fr 1fr; }
  .bu-stats-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 560px) {
  .bu-hero { padding: 48px 20px 56px; }
  .bu-cards-grid { grid-template-columns: 1fr; }
  .bu-stats-inner { grid-template-columns: 1fr 1fr; }
}