/* ===== Üretim Altyapısı Sayfası ===== */

.alt-page { padding-bottom: 0 }

/* ── HERO ── */
.alt-hero {
  background: var(--ink);
  padding: 72px 0 0;
  position: relative;
  overflow: hidden;
}
.alt-hero-bg {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(ellipse 60% 80% at 70% 50%, rgba(10,132,217,.12) 0%, transparent 70%),
    repeating-linear-gradient(-55deg, transparent, transparent 28px,
      rgba(255,255,255,.02) 28px, rgba(255,255,255,.02) 29px);
  pointer-events: none;
}
.alt-hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 64px;
  align-items: center;
}
.alt-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 18px;
}
.alt-hero-title {
  font-size: 48px; font-weight: 900;
  letter-spacing: -.04em; line-height: 1.1;
  color: #fff; margin: 0 0 18px;
}
.alt-hero-title span { color: var(--yellow) }
.alt-hero-desc {
  font-size: 15px;
  color: rgba(255,255,255,.55);
  line-height: 1.65;
  margin: 0 0 40px;
  max-width: 520px;
}
.alt-hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 14px;
  overflow: hidden;
  width: fit-content;
}
.alt-hstat {
  padding: 16px 24px;
  display: flex; flex-direction: column; gap: 3px;
}
.alt-hstat strong {
  font-size: 20px; font-weight: 900;
  color: #fff; letter-spacing: -.03em; line-height: 1;
}
.alt-hstat span {
  font-size: 11px; font-weight: 600;
  color: rgba(255,255,255,.4); letter-spacing: .04em;
}
.alt-hstat-sep { width: 1px; align-self: stretch; background: rgba(255,255,255,.1) }

/* Makine kartı */
.alt-machine-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 20px 20px 0 0;
  padding: 36px 36px 0;
  text-align: center;
  display: flex; flex-direction: column; align-items: center;
}
.alt-machine-img {
  width: 100%; max-width: 380px;
  display: block; margin: 0 auto;
  filter: brightness(1.1) contrast(1.05);
}
.alt-machine-caption {
  font-size: 11px; font-weight: 600;
  color: rgba(255,255,255,.3); letter-spacing: .06em;
  padding: 18px 0 24px; line-height: 1.6;
}

/* ── MARKA ŞERİDİ — yeniden tasarım ── */
.alt-brands-strip {
  background: #0d1f3c;
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
  overflow: hidden;
}
.alt-brands-inner {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0;
  min-height: 72px;
}
.alt-brands-label {
  font-size: 10px; font-weight: 800;
  letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,.3);
  flex-shrink: 0;
  padding: 0 28px;
  border-right: 1px solid rgba(255,255,255,.08);
  align-self: stretch;
  display: flex; align-items: center;
  white-space: nowrap;
}
.alt-brands {
  display: flex;
  align-items: center;
  flex: 1;
}
.alt-brand {
  padding: 0 28px;
  font-size: 14px; font-weight: 800;
  color: rgba(255,255,255,.55);
  white-space: nowrap;
  border-right: 1px solid rgba(255,255,255,.08);
  align-self: stretch;
  display: flex; align-items: center;
  letter-spacing: -.01em;
  transition: color .15s;
}
.alt-brand:last-child { border-right: none }
.alt-brand:hover { color: #fff }

/* ── GENEL SECTION ── */
.alt-section { padding: 72px 0 80px }
.alt-section--dark {
  background: var(--ink);
  position: relative;
  overflow: hidden;
}
.alt-section-bg {
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    -55deg, transparent, transparent 36px,
    rgba(255,255,255,.02) 36px, rgba(255,255,255,.02) 37px
  );
  pointer-events: none;
}

/* Başlık — BASE önce, --light SONRA (specificity sırası önemli) */
.alt-sec-head {
  text-align: center;
  margin-bottom: 56px;
}
.alt-sec-tag {
  display: inline-block;
  font-size: 11px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-50, #EFF6FF);
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 14px;
}
.alt-sec-tag--yellow {
  color: #FFD60A;
  background: rgba(255,214,10,.12);
  border: 1px solid rgba(255,214,10,.2);
}
.alt-sec-head h2 {
  font-size: 36px; font-weight: 900;
  letter-spacing: -.04em; line-height: 1.15;
  color: var(--ink); margin: 0 0 12px;
}
.alt-sec-head p {
  font-size: 15px; color: var(--muted);
  max-width: 520px; margin: 0 auto; line-height: 1.6;
}
/* --light SONRA yazılmalı: base kuralları ezer */
.alt-sec-head--light h2 { color: #fff }
.alt-sec-head--light p  { color: rgba(255,255,255,.5) }

/* ── TESİSLER ── */
.alt-facilities {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.alt-facility {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 20px;
  padding: 36px 32px;
}
.alt-facility--accent {
  background: var(--ink);
  border-color: transparent;
}
.alt-facility--accent h3 { color: #fff }
.alt-facility--accent p  { color: rgba(255,255,255,.6) }
.alt-facility--accent .alt-fac-icon { background: rgba(255,255,255,.08); color: var(--yellow) }
.alt-facility--accent .alt-fac-loc  { color: rgba(255,255,255,.35); border-top-color: rgba(255,255,255,.1) }
.alt-facility--accent .alt-fac-num  { color: var(--yellow) }

.alt-fac-icon {
  width: 52px; height: 52px;
  background: var(--blue-50, #EFF6FF);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: var(--blue); margin-bottom: 20px;
}
.alt-fac-num {
  font-size: 42px; font-weight: 900;
  letter-spacing: -.04em; line-height: 1;
  color: var(--blue); margin-bottom: 10px;
}
.alt-facility h3 {
  font-size: 18px; font-weight: 800;
  color: var(--ink); margin: 0 0 10px;
}
.alt-facility p {
  font-size: 14px; color: var(--muted);
  line-height: 1.65; margin: 0 0 20px;
}
.alt-fac-loc {
  display: flex; align-items: center; gap: 5px;
  font-size: 12.5px; font-weight: 600; color: var(--muted-2);
  border-top: 1px solid var(--line-2); padding-top: 16px;
}

/* ── KAPASİTE GRİDİ ── */
.alt-cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: rgba(255,255,255,.06);
  border-radius: 20px;
  overflow: hidden;
}
.alt-cap {
  padding: 36px 28px;
  background: rgba(255,255,255,.03);
}
.alt-cap svg { color: var(--yellow); margin-bottom: 18px; display: block }
.alt-cap h4 { font-size: 16px; font-weight: 800; color: #fff; margin: 0 0 10px }
.alt-cap p  { font-size: 13.5px; color: rgba(255,255,255,.5); line-height: 1.65; margin: 0 }

/* ── TİMELINE — 2 kolon layout ── */
.alt-tl-wrap {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}

.alt-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 2px solid var(--line-2);
  padding-left: 0;
  margin-left: 8px;
}
.alt-tl-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 0 0 36px 32px;
  position: relative;
}
.alt-tl-item:last-child { padding-bottom: 0 }
.alt-tl-dot {
  position: absolute;
  left: -10px; top: 4px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--surface);
  border: 3px solid var(--line);
  flex-shrink: 0;
}
.alt-tl-dot--accent {
  background: var(--blue); border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(10,132,217,.15);
}
.alt-tl-dot--now {
  background: #16A34A; border-color: #16A34A;
  box-shadow: 0 0 0 4px rgba(22,163,74,.15);
}
.alt-tl-body { flex: 1 }
.alt-tl-year {
  font-size: 11px; font-weight: 800;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted-2); margin-bottom: 4px;
}
.alt-tl-body h4 {
  font-size: 17px; font-weight: 800;
  color: var(--ink); margin: 0 0 6px;
}
.alt-tl-body p {
  font-size: 14px; color: var(--muted);
  line-height: 1.6; margin: 0;
}

/* Sağ panel — büyük sayılar */
.alt-tl-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 80px;
}
.alt-tl-stat {
  background: var(--ink);
  border-radius: 18px;
  padding: 28px 24px;
}
.alt-tl-stat-num {
  font-size: 48px; font-weight: 900;
  letter-spacing: -.05em; line-height: 1;
  color: var(--yellow); margin-bottom: 6px;
}
.alt-tl-stat-label {
  font-size: 13px; font-weight: 600;
  color: rgba(255,255,255,.5); line-height: 1.4;
}
.alt-tl-stat--blue { background: var(--blue) }
.alt-tl-stat--blue .alt-tl-stat-num { color: #fff }
.alt-tl-stat--blue .alt-tl-stat-label { color: rgba(255,255,255,.65) }

/* ── CTA ── */
.alt-cta-section {
  background: var(--surface);
  border-top: 1px solid var(--line-2);
  padding: 56px 0;
}
.alt-cta-inner {
  display: flex; align-items: center;
  justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
.alt-cta-inner h2 {
  font-size: 26px; font-weight: 900;
  letter-spacing: -.03em; color: var(--ink); margin: 0 0 6px;
}
.alt-cta-inner p { font-size: 14px; color: var(--muted); margin: 0 }
.alt-cta-btns { display: flex; gap: 12px; flex-shrink: 0 }
.alt-cta-primary {
  display: inline-flex; align-items: center;
  padding: 13px 28px; background: var(--ink); color: #fff;
  font-size: 14px; font-weight: 800; border-radius: 10px;
  transition: background .14s;
}
.alt-cta-primary:hover { background: #1e3a5f }
.alt-cta-ghost {
  display: inline-flex; align-items: center;
  padding: 13px 24px;
  border: 1.5px solid var(--line); color: var(--ink-2);
  font-size: 14px; font-weight: 700; border-radius: 10px;
  transition: border-color .14s, color .14s;
}
.alt-cta-ghost:hover { border-color: var(--ink); color: var(--ink) }

/* ── RESPONSIVE ── */
@media(max-width:1100px) {
  .alt-cap-grid { grid-template-columns: repeat(2, 1fr) }
  .alt-hero-inner { grid-template-columns: 1fr 380px; gap: 40px }
  .alt-hero-title { font-size: 38px }
  .alt-tl-wrap { grid-template-columns: 1fr 280px }
}
@media(max-width:860px) {
  .alt-hero-inner { grid-template-columns: 1fr }
  .alt-machine-card { border-radius: 20px }
  .alt-facilities { grid-template-columns: 1fr }
  .alt-tl-wrap { grid-template-columns: 1fr }
  .alt-tl-panel { flex-direction: row; position: static; flex-wrap: wrap }
  .alt-tl-stat { flex: 1; min-width: 160px }
  .alt-tl-stat-num { font-size: 36px }
  .alt-brands-inner { overflow-x: auto }
}
@media(max-width:600px) {
  .alt-section { padding: 48px 0 56px }
  .alt-hero { padding: 48px 0 0 }
  .alt-hero-title { font-size: 30px }
  .alt-hero-stats { flex-direction: column; width: 100% }
  .alt-hstat-sep { width: 100%; height: 1px; align-self: auto }
  .alt-cap-grid { grid-template-columns: 1fr }
  .alt-tl-panel { flex-direction: column }
  .alt-cta-btns { flex-direction: column; width: 100% }
  .alt-cta-primary, .alt-cta-ghost { justify-content: center }
}