/* ═══════════════════════════════════════════════════
   Services — scroll-snap chapters (new approach)
   ═══════════════════════════════════════════════════ */

.sv-page { overflow-x: clip; }

.sv-text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 4px;
  transition: color 0.35s var(--ease-out), border-color 0.35s var(--ease-out), gap 0.35s var(--ease-out);
}
.sv-text-link i {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.35s var(--ease-out);
}
.sv-text-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
  gap: 14px;
}
.sv-text-link:hover i {
  transform: rotate(45deg) translate(2px, -2px);
}

/* ─── INTRO (type-first, no photo fight) ─── */
.sv-intro {
  position: relative;
  min-height: min(92svh, 860px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 0 72px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(ellipse 55% 45% at 12% 30%, var(--accent-subtle), transparent 55%),
    radial-gradient(ellipse 40% 35% at 90% 70%, var(--accent-subtle), transparent 50%),
    var(--bg-base);
}
.sv-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: end;
}
.sv-intro__copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7.5vw, 5.5rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.05em;
  line-height: 0.9;
  margin: 0 0 20px;
  max-width: 10ch;
  overflow-wrap: anywhere;
}
.sv-intro__copy h1 .hl { color: var(--accent); }
.sv-intro__copy > p {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 38ch;
}
.sv-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--border);
}
.sv-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 12px 14px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  transition: color 0.3s, padding 0.3s;
}
.sv-toc li:nth-child(odd) a { border-right: 1px solid var(--border); padding-right: 16px; }
.sv-toc li:nth-child(even) a { padding-left: 16px; }
.sv-toc em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.sv-toc a:hover {
  color: var(--accent);
  padding-left: 6px;
}
.sv-intro__scroll {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
}
.sv-intro__scroll i {
  width: 12px;
  height: 12px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  animation: sv-bounce 1.6s var(--ease-out) infinite;
}
.sv-intro__scroll:hover { color: var(--accent); }

@keyframes sv-bounce {
  0%, 100% { transform: rotate(45deg) translate(0, 0); }
  50% { transform: rotate(45deg) translate(3px, 3px); }
}

/* ─── SIDE PROGRESS ─── */
.sv-progress {
  position: fixed;
  top: 50%;
  right: max(12px, calc((100vw - var(--max-w-wide)) / 2 - 8px));
  transform: translateY(-50%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 8px;
  background: color-mix(in srgb, var(--bg-base) 78%, transparent);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  transition: opacity 0.3s, visibility 0.3s;
}
.sv-progress.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.sv-progress a {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-decoration: none;
  text-align: center;
  padding: 4px 2px;
  transition: color 0.25s, transform 0.25s;
}
.sv-progress a.is-active,
.sv-progress a:hover {
  color: var(--accent);
  transform: scale(1.15);
}

/* ─── CHAPTERS ─── */
.sv-chapters {
  border-top: 1px solid var(--border);
}
.sv-chapter {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: 120px 0 72px;
  isolation: isolate;
  overflow: hidden;
  scroll-margin-top: 0;
  border-bottom: 1px solid var(--border);
}
.sv-chapter__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.sv-chapter__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: var(--img-filter) brightness(0.42);
  transform: scale(1.06);
  transition: transform 1.2s var(--ease-out), filter 0.5s;
}
.sv-chapter:hover .sv-chapter__bg img {
  transform: scale(1.1);
  filter: var(--img-filter-hover) brightness(0.48);
}
.sv-chapter__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.94) 0%, rgba(5, 5, 5, 0.72) 42%, rgba(5, 5, 5, 0.25) 78%, rgba(5, 5, 5, 0.35) 100%),
    linear-gradient(180deg, rgba(5, 5, 5, 0.45) 0%, transparent 28%, rgba(5, 5, 5, 0.85) 100%);
  pointer-events: none;
}
[data-theme="light"] .sv-chapter__bg img {
  filter: var(--img-filter-ui) brightness(0.88);
}
[data-theme="light"] .sv-chapter:hover .sv-chapter__bg img {
  filter: none brightness(0.95);
}
[data-theme="light"] .sv-chapter__veil {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.85) 44%, rgba(255, 255, 255, 0.35) 78%, rgba(255, 255, 255, 0.45) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.5) 0%, transparent 30%, rgba(255, 255, 255, 0.88) 100%);
}

.sv-chapter__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(20px, 4vw, 48px);
  align-items: end;
  /* Keep .fn-wrap gutters — do not force full bleed */
  width: min(100% - 48px, var(--max-w-wide));
  margin-inline: auto;
  box-sizing: border-box;
}
.sv-chapter__num {
  font-family: var(--font-display);
  font-size: clamp(5rem, 14vw, 11rem);
  font-weight: 800;
  line-height: 0.75;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--accent);
  opacity: 0.55;
  user-select: none;
}
.sv-chapter__copy {
  max-width: 36rem;
  padding-bottom: 8px;
}
.sv-chapter__copy .fn-page-label {
  color: var(--accent);
  margin-bottom: 14px;
}
.sv-chapter__copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 3.25rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.045em;
  line-height: 0.95;
  margin: 0 0 16px;
  max-width: 14ch;
  color: var(--text-primary);
}
.sv-chapter__copy > p {
  margin: 0 0 22px;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 42ch;
}
.sv-chapter__list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border);
  max-width: 34rem;
}
.sv-chapter__list li {
  position: relative;
  padding: 12px 0 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9375rem;
  color: var(--text-secondary);
}
.sv-chapter__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1.15em;
  width: 8px;
  height: 1.5px;
  background: var(--accent);
}

/* ─── FAQ ─── */
.sv-faq {
  padding: clamp(64px, 9vw, 120px) 0;
  background: var(--bg-base);
  border-top: 1px solid var(--border);
}
.sv-faq__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}
.sv-faq__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  margin: 0 0 14px;
  max-width: 10ch;
}
.sv-faq__head p {
  margin: 0 0 24px;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 32ch;
}
.sv-faq .fn-faq__list { border-top: 1px solid var(--border); }

@media (max-width: 1100px) {
  .sv-progress {
    right: 8px;
  }
}

@media (max-width: 960px) {
  .sv-intro__grid,
  .sv-faq__layout,
  .sv-chapter__inner {
    grid-template-columns: 1fr;
  }
  .sv-chapter__inner {
    width: min(100% - 40px, var(--max-w-wide));
  }
  .sv-chapter {
    min-height: auto;
    padding: 100px 0 64px;
  }
  .sv-chapter__num {
    font-size: clamp(2.75rem, 14vw, 4.5rem);
    margin-bottom: -4px;
  }
  .sv-chapter__copy h2 {
    font-size: clamp(1.25rem, 5.5vw, 1.65rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
    max-width: none;
    overflow-wrap: normal;
    word-break: normal;
  }
  .sv-intro__copy h1 {
    font-size: clamp(1.85rem, 9vw, 2.75rem);
    max-width: none;
  }
  /* TOC at top is enough — fixed rail was covering CTAs */
  .sv-progress {
    display: none;
  }
  .sv-faq {
    padding-bottom: clamp(64px, 9vw, 120px);
  }
}

@media (max-width: 600px) {
  .sv-toc {
    grid-template-columns: 1fr;
  }
  .sv-toc li:nth-child(odd) a,
  .sv-toc li:nth-child(even) a {
    border-right: none;
    padding-left: 0;
    padding-right: 0;
  }
  .sv-chapter__inner {
    width: min(100% - 32px, var(--max-w-wide));
  }
  .sv-chapter__copy h2 {
    font-size: clamp(1.1rem, 5vw, 1.4rem);
  }
  .sv-chapter {
    padding: 80px 0 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sv-intro__scroll i { animation: none; }
  .sv-chapter__bg img,
  .sv-text-link,
  .sv-text-link i,
  .sv-toc a,
  .sv-progress a { transition: none; }
  .sv-chapter:hover .sv-chapter__bg img { transform: scale(1.06); }
}