/* =====================================================================
 * Inner pages stylesheet — shared by urun / sektorler / hakkimizda / iletisim
 * ===================================================================== */

/* ----- Page hero ----------------------------------------------------- */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 96px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--surface-2) 100%);
  border-bottom: 1px solid var(--border);
}
html[data-theme="dark"] .page-hero {
  background: linear-gradient(180deg, var(--bg) 0%, #0d0d10 100%);
}
.page-hero--tight { padding: 64px 0 72px; }
.page-hero .grid-bg { mask-image: linear-gradient(180deg, rgba(0,0,0,0.55), transparent 80%); }
.page-hero__inner { position: relative; max-width: 880px; }
.page-hero__crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 28px;
}
.page-hero__crumbs a { color: var(--muted); }
.page-hero__crumbs a:hover { color: var(--text); }
.page-hero__crumb-sep { color: var(--border); }
.page-hero h1 {
  font-size: clamp(40px, 5vw, 64px);
  margin-bottom: 24px;
}
.page-hero__meta {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.page-hero__meta-cell { display: flex; flex-direction: column; gap: 4px; }
.page-hero__meta-cell b { font-size: 14px; color: var(--text); font-weight: 600; letter-spacing: 0; }

/* ----- Two-column layout --------------------------------------------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.two-col--reverse .two-col__left { order: 2; }
.two-col--reverse .two-col__right { order: 1; }
.two-col__left .eyebrow { display: block; margin-bottom: 12px; }
.two-col__left h2 { margin-bottom: 20px; }
.two-col__left .lead { margin-bottom: 28px; }
.two-col__left .lead + .lead { margin-top: 16px; }

.section--alt {
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section--no-top { padding-top: 0; }

/* ----- Spec list (urun) --------------------------------------------- */
.speclist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
}
.speclist li {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.speclist__lbl {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ----- Device mock --------------------------------------------------- */
.device { margin: 0; }
.device__bezel {
  background: #0a0a0a;
  border-radius: 18px;
  padding: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(0,0,0,0.04), 0 40px 80px -40px rgba(15,26,51,0.30);
}
.device__chrome {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 12px 12px;
}
.device__screen {
  background: #18181b;
  border-radius: 8px;
  aspect-ratio: 1024 / 600;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.device__pad { display: flex; flex-direction: column; gap: 14px; height: 100%; }
.device__row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.device__sensor {
  background: #27272a;
  border: 1px solid #3f3f46;
  border-radius: 6px;
  padding: 8px 10px;
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: #f4f4f5;
}
.device__sensor-lbl {
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #a1a1aa;
  margin-right: auto;
}
.device__sensor-val { font-size: 18px; font-weight: 600; color: #fafafa; }
.device__sensor-unit { font-size: 10px; color: #a1a1aa; }
.device__synoptic {
  flex: 1;
  background: #0a0a0a;
  border-radius: 4px;
  padding: 10px;
  border: 1px solid #27272a;
  min-height: 0;
}
.device__synoptic svg { width: 100%; height: 100%; max-height: 200px; }
.device__cap {
  margin-top: 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
  text-align: center;
}
.pump-blade { animation: pumpSpin 4s linear infinite; }
@keyframes pumpSpin { to { transform: rotate(360deg); } }

/* ----- Stack (urun yazılım) ----------------------------------------- */
.stack {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: stretch;
}
.stack__card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.stack__card h3 { margin-top: 6px; }
.stack__bullets {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  color: var(--text-soft);
}
.stack__bullets li {
  padding: 8px 0;
  border-top: 1px solid var(--border-soft);
}
.stack__bullets li:first-child { border-top: none; padding-top: 0; }
.stack__bullets li .mono {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 8px;
}
.stack__tech {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px dashed var(--border);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
}
.stack__divider {
  align-self: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--muted);
}
.stack__divider svg { width: 80px; height: 24px; }
.stack__divider .mono { font-size: 10px; letter-spacing: 0.2em; }

/* ----- Security ------------------------------------------------------ */
.security {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.security__cell {
  background: var(--surface);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.security__num {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.06em;
  border: 1px solid var(--accent-stroke);
  margin-bottom: 8px;
}
html[data-theme="dark"] .security__num { color: var(--accent); }
.security__cell h3 { font-size: 18px; }
.security__cell p { font-size: 14px; line-height: 1.55; }

/* ----- Sector detail ------------------------------------------------- */
.sector-detail {
  padding-top: 80px;
  padding-bottom: 80px;
}
.kpi {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0 28px;
}
.kpi__cell {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.kpi__cell b {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}
.kpi__cell span { font-size: 12px; color: var(--muted); }
.bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.bullets li {
  padding-left: 22px;
  position: relative;
  font-size: 15px;
  color: var(--text-soft);
}
.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 1px;
  background: var(--accent);
}

/* ----- Real photo (sektorler) --------------------------------------- */
.photo {
  position: relative;
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface-2);
  aspect-ratio: 4 / 3;
  box-shadow: 0 1px 0 rgba(0,0,0,0.02), 0 24px 60px -36px rgba(15,26,51,0.22);
}
.photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 600ms cubic-bezier(0.2, 0.6, 0.2, 1);
}
.photo:hover img { transform: scale(1.02); }
.photo__cap {
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: rgba(10, 10, 10, 0.78);
  backdrop-filter: blur(4px);
  color: #f4f4f5;
  border-radius: 4px;
  padding: 6px 10px;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* ----- Rich KPI row (sektorler) ------------------------------------- */
.kpi--rich .kpi__cell b { font-size: 22px; }
.kpi--rich .kpi__cell { padding: 18px 20px; }

.watchpoints {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.watchpoints .eyebrow { display: block; margin-bottom: 14px; }

/* ----- Closing CTA banner (sektorler) ------------------------------ */
.sector-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 48px;
}
.sector-cta h3 { margin: 8px 0 8px; font-size: 26px; }
.sector-cta p { color: var(--muted); font-size: 15px; max-width: 60ch; }

/* ----- Principles (hakkimizda) -------------------------------------- */
.principles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.principles__card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.principles__num {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--muted);
  margin-bottom: 8px;
}
.principles__card h4 { font-size: 16px; }
.principles__card p { font-size: 13px; line-height: 1.5; }

/* ----- Timeline ------------------------------------------------------ */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 120px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: var(--border);
}
.timeline__item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 48px;
  padding: 28px 0;
  position: relative;
  align-items: start;
}
.timeline__item::before {
  content: "";
  position: absolute;
  left: 116px;
  top: 38px;
  width: 9px;
  height: 9px;
  background: var(--surface);
  border: 2px solid var(--muted);
  border-radius: 50%;
}
.timeline__item--current::before {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.timeline__year {
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
  padding-top: 24px;
}
.timeline__body h3 { font-size: 22px; margin-bottom: 8px; }
.timeline__body p { color: var(--text-soft); font-size: 15px; max-width: 60ch; }

/* ----- Team ---------------------------------------------------------- */
.team {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.team__card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.team__avatar {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-stroke);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-deep);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
html[data-theme="dark"] .team__avatar { color: var(--accent); }
.team__card h4 { font-size: 16px; }
.team__role {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.team__card p { font-size: 13px; line-height: 1.5; }

/* ----- Contact ------------------------------------------------------- */
.contact__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact__form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.contact__form-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}
.contact__form-id {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--muted);
  text-transform: uppercase;
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.contact__form .field { display: flex; flex-direction: column; gap: 6px; }
.contact__form label {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
.contact__form input,
.contact__form textarea,
.contact__form select {
  height: 44px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0 14px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  outline: none;
  transition: border-color 120ms ease;
}
.contact__form textarea {
  height: auto;
  padding: 10px 14px;
  line-height: 1.5;
  resize: vertical;
  min-height: 100px;
}
.contact__form input:focus,
.contact__form textarea:focus,
.contact__form select:focus {
  border-color: var(--accent);
}
.contact__form input::placeholder,
.contact__form textarea::placeholder { color: var(--muted-2); }
.contact__select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) center, calc(100% - 13px) center;
  background-size: 5px 5px;
  background-repeat: no-repeat;
}
.contact__submit {
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.contact__small {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.contact__small a { color: var(--accent-deep); }
html[data-theme="dark"] .contact__small a { color: var(--accent); }

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 8px 4px;
}
.contact__info-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.contact__info-block:last-child { border-bottom: none; }
.contact__info-link {
  font-size: 18px;
  font-weight: 500;
  color: var(--accent-deep);
  font-family: var(--font-sans);
}
html[data-theme="dark"] .contact__info-link { color: var(--accent); }
.contact__info-block .muted { font-size: 13px; }
.contact__addr {
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.1em;
  color: var(--text-soft);
}

/* ----- Responsive ---------------------------------------------------- */
@media (max-width: 1100px) {
  .two-col { grid-template-columns: 1fr; gap: 48px; }
  .two-col--reverse .two-col__left { order: 1; }
  .two-col--reverse .two-col__right { order: 2; }
  .stack { grid-template-columns: 1fr; }
  .stack__divider svg { transform: rotate(90deg); width: 24px; height: 80px; }
  .security { grid-template-columns: repeat(2, 1fr); }
  .principles { grid-template-columns: 1fr; }
  .team { grid-template-columns: repeat(2, 1fr); }
  .contact__grid { grid-template-columns: 1fr; gap: 32px; }
  .page-hero__meta { grid-template-columns: repeat(2, 1fr); }
  .timeline::before { left: 90px; }
  .timeline__item { grid-template-columns: 72px 1fr; gap: 32px; }
  .timeline__item::before { left: 86px; }
  .sector-cta { grid-template-columns: 1fr; gap: 24px; padding: 32px; }
}
@media (max-width: 640px) {
  :root { --section-pad-y: 80px; }
  .nav__links { display: none; }
  .speclist li { grid-template-columns: 1fr; gap: 4px; }
  .kpi { grid-template-columns: 1fr; }
  .security { grid-template-columns: 1fr; }
  .team { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
}