/**
 * HBR Data — Ana sayfa (hd-home)
 * Yalnızca ana sayfaya özel stiller. Ortak katman (token'lar, header, footer,
 * bant, hareket vb.) css/hd-core.css'tedir ve bu dosyadan ÖNCE yüklenir.
 * "Editoryal Veri Dosyası" görsel dili. Bu sayfada css/style.css ve
 * css/sandbox-styles.css YÜKLENMEZ.
 */

/* ---------- Hero ---------- */
.hd-hero { padding-top: clamp(56px, 9vw, 110px); }

.hd-hero-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: clamp(20px, 3vw, 40px);
}

.hd-hero-main { grid-column: 1 / 8; }

.hd-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--hd-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hd-emerald);
  margin-bottom: 28px;
}

.hd-kicker-line { width: 24px; height: 2px; background: var(--hd-emerald); flex: none; }

.hd-hero-title {
  font-family: var(--hd-font-display);
  font-weight: 400;
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}

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

.hd-hero-sub {
  max-width: 52ch;
  color: var(--hd-ink-soft);
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  margin-bottom: 34px;
}

.hd-hero-ctas { display: flex; align-items: center; flex-wrap: wrap; gap: 16px 28px; }

/* ---------- Numune kartı (dalga formu + transkript) ---------- */
.hd-spec {
  grid-column: 9 / 13;
  align-self: start;
  margin-top: clamp(4px, 1.5vw, 24px);
  border: 1px solid var(--hd-ink);
  background: var(--hd-paper);
}

.hd-spec-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--hd-ink);
}

.hd-spec-title {
  font-family: var(--hd-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hd-spec-badge {
  flex: none;
  font-family: var(--hd-font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hd-emerald);
  border: 1px solid var(--hd-emerald);
  padding: 3px 8px;
  white-space: nowrap;
}

.hd-spec-wave-wrap { padding: 14px 18px; border-bottom: 1px solid var(--hd-line); }

.hd-spec-wave { width: 100%; height: 44px; }

.hd-spec-bar { fill: var(--hd-emerald); }

.hd-spec-playhead { fill: var(--hd-ink); }

.hd-spec-transcript-block { padding: 14px 18px 16px; border-bottom: 1px solid var(--hd-line); }

.hd-spec-time {
  font-family: var(--hd-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--hd-ink-soft);
}

.hd-spec-transcript { margin-top: 10px; font-size: 0.95rem; line-height: 2; }

.hd-spec-ent { position: relative; display: inline-block; }

.hd-spec-ent-tag {
  position: absolute;
  left: 0;
  top: -9px;
  font-family: var(--hd-font-mono);
  font-size: 9px;
  line-height: 1;
  letter-spacing: 0.1em;
  color: var(--hd-emerald);
}

.hd-spec-ent-word { border-bottom: 2px solid var(--hd-emerald); }

.hd-spec-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 6px 18px 12px;
}

.hd-spec-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hd-line);
}

.hd-spec-row:nth-child(odd) { padding-right: 16px; }

.hd-spec-row:nth-child(even) { border-left: 1px solid var(--hd-line); padding-left: 16px; }

.hd-spec-row:nth-last-child(-n+2) { border-bottom: 0; }

.hd-spec-row dt {
  font-family: var(--hd-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hd-ink-soft);
}

.hd-spec-row dd { font-family: var(--hd-font-mono); font-weight: 500; font-size: 1rem; line-height: 1.3; }

.hd-nda-note {
  margin: clamp(40px, 6vw, 64px) 0 18px;
  text-align: right;
  font-family: var(--hd-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--hd-ink-soft);
}

/* ---------- 01 · Üretim (index listesi) ---------- */
.hd-index-list { border-top: 1px solid var(--hd-line); }

.hd-index-row {
  display: grid;
  grid-template-columns: 96px 1fr 40px;
  align-items: center;
  gap: clamp(16px, 3vw, 36px);
  padding: 26px 12px;
  border-bottom: 1px solid var(--hd-line);
  color: var(--hd-ink);
  text-decoration: none;
  transition: background 0.2s ease;
}

.hd-index-row:hover { background: var(--hd-paper-2); }

.hd-index-no {
  font-family: var(--hd-font-mono);
  font-size: 2.5rem;
  line-height: 1;
  color: var(--hd-line);
}

.hd-index-title {
  display: block;
  font-family: var(--hd-font-display);
  font-weight: 400;
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  line-height: 1.25;
}

.hd-index-desc { display: block; margin-top: 4px; color: var(--hd-ink-soft); font-size: 0.95rem; }

.hd-index-arrow {
  justify-self: end;
  font-size: 1.4rem;
  transition: color 0.2s ease, transform 0.2s ease;
}

.hd-index-row:hover .hd-index-arrow { color: var(--hd-emerald); transform: translateX(4px); }

/* ---------- 02 · Yöntem ---------- */
.hd-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--hd-line);
  padding-top: 40px;
}

.hd-step { padding-inline: clamp(16px, 2vw, 28px); }

.hd-step:first-child { padding-left: 0; }

.hd-step:last-child { padding-right: 0; }

.hd-step + .hd-step { border-left: 1px solid var(--hd-line); }

.hd-step-no {
  font-family: var(--hd-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--hd-emerald);
  margin-bottom: 14px;
}

.hd-step h3 {
  font-family: var(--hd-font-body);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.hd-step p { color: var(--hd-ink-soft); font-size: 0.95rem; }

/* ---------- 03 · Şirket ---------- */
.hd-company {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}

.hd-company-main .hd-label-row { margin-bottom: 22px; }

.hd-lead { font-size: 1.15rem; line-height: 1.65; margin-bottom: 26px; }

.hd-fact { border-top: 1px solid var(--hd-line); padding: 20px 0; }

.hd-fact dt {
  font-family: var(--hd-font-display);
  font-weight: 600;
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.hd-fact dd { color: var(--hd-ink-soft); font-size: 0.95rem; }

/* ---------- Kapanış CTA ---------- */
.hd-cta {
  border-top: 1px solid var(--hd-line);
  border-bottom: 1px solid var(--hd-line);
  padding: clamp(72px, 9vw, 120px) 0;
}

.hd-cta-block {
  max-width: 880px;
  border: 1px solid var(--hd-line);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
}

.hd-cta-main { padding: clamp(26px, 4vw, 44px); }

.hd-cta h2 {
  font-family: var(--hd-font-display);
  font-weight: 400;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.15;
  margin-bottom: 14px;
}

.hd-cta-desc { color: var(--hd-ink-soft); font-size: 0.95rem; }

.hd-cta-contact {
  border-left: 1px solid var(--hd-line);
  padding: clamp(26px, 4vw, 44px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hd-cta-email-label {
  font-family: var(--hd-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hd-ink-soft);
  margin-bottom: 8px;
}

.hd-cta-email { font-family: var(--hd-font-mono); font-size: 1rem; }

.hd-cta-btn { margin-top: 24px; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .hd-hero-main { grid-column: 1 / 13; }
  .hd-spec { grid-column: 1 / 13; margin-top: 44px; }
}

@media (max-width: 860px) {
  .hd-steps { grid-template-columns: 1fr; padding-top: 32px; }
  .hd-step { padding-inline: 0; }
  .hd-step + .hd-step {
    border-left: 0;
    border-top: 1px solid var(--hd-line);
    padding-top: 24px;
    margin-top: 24px;
  }
  .hd-company { grid-template-columns: 1fr; }
  .hd-cta-block { grid-template-columns: 1fr; }
  .hd-cta-contact { border-left: 0; border-top: 1px solid var(--hd-line); }
}

@media (max-width: 560px) {
  .hd-index-row { grid-template-columns: 48px 1fr 28px; padding: 20px 8px; }
  .hd-index-no { font-size: 1.5rem; }
  .hd-hero-ctas { align-items: stretch; flex-direction: column; }
  .hd-hero-ctas .hd-btn { width: 100%; }
  .hd-nda-note { text-align: left; }
}