/* Ana sayfa bölümleri */

/* Hero */

.hero {
  position: relative;
  display: flex;
  min-height: 100vh;
  min-height: 100svh;
  align-items: flex-end;
  overflow: hidden;
  background: var(--graphite);
}

.hero__media,
.hero__media img,
.hero__media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__media img,
.hero__media video {
  object-fit: cover;
  object-position: 28% 50%;
  filter: saturate(0.45) sepia(0.28) brightness(0.8) contrast(1.06);
}

.hero__media video {
  opacity: 0;
  transition: opacity 500ms var(--ease);
}

.hero__media video.is-playing {
  opacity: 1;
}

/* Okunabilirlik örtüsü: üstte menü, altta metin; sol altta marka turuncusu */
.hero__media::after {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(70rem 34rem at 8% 108%, rgba(244, 124, 32, 0.34), rgba(244, 124, 32, 0) 72%),
    linear-gradient(to bottom, rgba(11, 14, 18, 0.6) 0, rgba(11, 14, 18, 0) 22%),
    linear-gradient(to top, rgba(11, 14, 18, 0.86) 0, rgba(11, 14, 18, 0.56) 42%, rgba(11, 14, 18, 0.06) 80%);
  content: "";
}

.hero__inner {
  position: relative;
  padding-block: calc(var(--header-h) + 2rem) clamp(1.5rem, 1rem + 2vw, 2.5rem);
}

.hero h1 {
  max-width: 13.5em;
  text-shadow: 0 1px 18px rgba(14, 22, 32, 0.4);
}

.hero__lead {
  max-width: 44ch;
  margin-top: clamp(1rem, 0.75rem + 1vw, 1.75rem);
  font-size: var(--text-lg);
  line-height: 1.45;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.5rem, 1rem + 1.5vw, 2.5rem);
}

.hero__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(1.75rem, 1rem + 3vw, 3.5rem);
  padding-top: 0.75rem;
  border-top: 1px solid var(--line-dark);
  color: var(--on-dark);
  font-size: var(--text-sm);
}

.hero__control {
  display: inline-flex;
  min-height: 44px;
  flex: none;
  align-items: center;
  gap: 0.625rem;
  padding: 0 0 0 0.75rem;
  border: 0;
  background: none;
  font-weight: 600;
  cursor: pointer;
}

.hero__control svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.hero__control svg.is-hidden {
  display: none;
}

@media (max-width: 479px) {
  .hero__actions .btn {
    flex: 1 1 100%;
  }
}

/* Ürünler */

.products {
  background: var(--mist);
}

.product-tabs a {
  text-decoration: none;
}

.no-js .product-tabs__nav {
  display: none;
}

.product-tabs__list {
  display: flex;
  gap: 0;
  margin-inline: calc(var(--gutter) * -1);
  padding-inline: var(--gutter);
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
}

.product-tabs__list::-webkit-scrollbar {
  display: none;
}

.product-tabs__tab {
  display: block;
  flex: none;
  padding: 0.875rem 1rem;
  border-bottom: 3px solid transparent;
  color: var(--steel);
  font-weight: 600;
  white-space: nowrap;
}

.product-tabs__tab:hover {
  color: var(--ink);
}

/* Kaydırma alanında kırpılmasın */
.product-tabs__tab:focus-visible {
  outline-offset: -3px;
}

.product-tabs__tab[aria-selected="true"] {
  border-color: var(--orange);
  color: var(--orange-ink);
}

.product-tabs__name {
  display: none;
}

.product-panel {
  display: grid;
  gap: 1.75rem;
  padding-block: 1.75rem;
  background: var(--white);
}

.no-js .product-panel + .product-panel {
  margin-top: 1.5rem;
}

.product-panel[hidden] {
  display: none;
}

.product-panel__media {
  display: flex;
  aspect-ratio: 16 / 9;
  align-items: center;
  justify-content: center;
  padding-inline: clamp(1rem, 3vw, 3rem);
}

.product-panel__media img {
  max-height: 100%;
  width: auto;
  object-fit: contain;
}

.product-panel__body {
  display: grid;
  gap: 1.5rem;
  padding-inline: clamp(1.25rem, 3vw, 3rem);
}

.product-panel__code {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--orange-ink);
  font-size: var(--text-sm);
  font-weight: 600;
}

.product-panel__label {
  margin-bottom: 0.375rem;
  font-weight: 600;
}

.product-panel__uses li {
  padding-block: 0.375rem;
  border-bottom: 1px solid var(--line);
}

.product-panel__uses li:last-child {
  border-bottom: 0;
}

@media (min-width: 720px) {
  .product-panel__body {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(2rem, 4vw, 4rem);
  }

  .product-panel__title,
  .product-panel__foot {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1100px) {
    .product-tabs {
    display: grid;
    grid-template-columns: minmax(250px, 3fr) 9fr;
    align-items: start;
  }

  .no-js .product-tabs {
    display: block;
  }

  .product-tabs__list {
    position: sticky;
    top: calc(var(--header-h) + 1rem);
    display: block;
    margin: 0;
    padding: 0;
    overflow: visible;
    border-top: 1px solid var(--ink);
    border-bottom: 0;
  }

  .product-tabs__tab {
    padding: 1rem 1.25rem 1rem 0;
    border-bottom: 1px solid var(--line);
    white-space: normal;
    transition: padding-left 160ms var(--ease), color 160ms var(--ease);
  }

  .product-tabs__tab[aria-selected="true"] {
    padding-left: 1rem;
    border-bottom-color: var(--line);
    background: var(--white);
    box-shadow: inset 3px 0 0 var(--orange);
  }

  .product-tabs__name {
    display: block;
    color: var(--steel);
    font-size: 0.9375rem;
    font-weight: 400;
    line-height: 1.35;
  }

  .product-panel {
    padding-block: 2.5rem;
  }

  .product-panel__media {
    aspect-ratio: 2 / 1;
  }
}

/* Kurumsal vitrin */

.portfolio {
  margin-bottom: clamp(2.5rem, 2rem + 3vw, 4.5rem);
}

.portfolio img {
  width: 100%;
}

/* Filo Hesaplayıcı vitrini */

.fleet-teaser {
  padding-block: clamp(4rem, 2.75rem + 5.5vw, 8.5rem);
  background:
    radial-gradient(60rem 30rem at 92% 50%, rgba(244, 124, 32, 0.26), rgba(244, 124, 32, 0) 72%),
    var(--ink);
}

.fleet-teaser__grid {
  display: grid;
  gap: clamp(2.5rem, 2rem + 3vw, 5rem);
  align-items: center;
}

.fleet-teaser__lead {
  max-width: 50ch;
  margin-top: 1.5rem;
  color: var(--on-dark-muted);
}

.fleet-teaser__actions {
  margin-top: 2rem;
}

.fleet-teaser__panel {
  display: grid;
  gap: 1.25rem;
  padding: clamp(1.75rem, 1.25rem + 2vw, 3rem);
  background: var(--anthracite);
}

.fleet-teaser__steps li {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding-block: 0.875rem;
  border-bottom: 1px solid var(--line-dark);
  font-size: var(--text-lg);
  line-height: 1.3;
}

.fleet-teaser__steps span {
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
}

@media (min-width: 1024px) {
  .fleet-teaser__grid {
    grid-template-columns: 7fr 5fr;
  }
}

/* Sola hizalı giriş: kurumsal sunumun kapağıyla aynı düzen */

.hero {
  align-items: center;
  text-align: left;
}

.hero__media::after {
  background:
    linear-gradient(to right, rgba(11, 14, 18, 0.88) 0, rgba(11, 14, 18, 0.62) 42%, rgba(11, 14, 18, 0.12) 78%),
    linear-gradient(to bottom, rgba(11, 14, 18, 0.4) 0, rgba(11, 14, 18, 0) 30%, rgba(11, 14, 18, 0) 70%, rgba(11, 14, 18, 0.7) 100%);
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-block: calc(var(--header-h) + 1.5rem) 7.5rem;
}

.hero h1 {
  max-width: 13em;
}

.hero__lead {
  max-width: 48ch;
}

.hero__actions {
  justify-content: flex-start;
}

/* Neden Arpotech */

.why__grid {
  display: grid;
  gap: 1rem;
}

.why__card {
  padding: clamp(1.25rem, 1rem + 1.2vw, 2.25rem);
  border: 1px solid var(--line-dark);
}

.why__card--accent {
  border-color: var(--orange);
}

.why__card h3 {
  margin-block: 0.75rem 0.625rem;
  font-size: clamp(1.3125rem, 1.15rem + 0.5vw, 1.625rem);
}

@media (min-width: 720px) {
  .why__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.hero__meta {
  position: absolute;
  inset: auto var(--gutter) 0.5rem;
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 0.8125rem;
  text-align: left;
}

.hero__down {
  position: absolute;
  bottom: 3.5rem;
  left: 50%;
  display: flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  transform: translateX(-50%);
}

.hero__down span {
  width: 16px;
  height: 16px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: rotate(45deg);
  animation: hero-down 1.8s var(--ease) infinite;
}

@keyframes hero-down {
  0%, 100% { translate: 0 -5px; }
  50% { translate: 0 3px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__down span {
    animation: none;
  }
}

/* Ürün platformu */

.platform {
  padding-block: clamp(3.5rem, 2.5rem + 4vw, 6.5rem);
  background:
    linear-gradient(rgba(11, 14, 18, 0.03) 1px, transparent 1px) 0 0 / 100% 64px,
    linear-gradient(90deg, rgba(11, 14, 18, 0.03) 1px, transparent 1px) 0 0 / 64px 100%,
    linear-gradient(to bottom, var(--paper), var(--mist));
}

.platform__facts {
  display: grid;
  gap: 1.5rem;
  margin-bottom: clamp(2.5rem, 2rem + 2vw, 4rem);
  text-align: center;
}

.platform__fact-label {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--steel);
}

.platform__facts .catalog-icon {
  color: inherit;
}

.platform__facts strong {
  display: block;
  margin-top: 0.25rem;
  color: var(--ink);
  font-size: clamp(3rem, 2.25rem + 3vw, 5rem);
  font-stretch: 85%;
  font-weight: 800;
  line-height: 1;
}

@media (min-width: 720px) {
  .platform__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.platform__note {
  margin-top: 1.25rem;
  color: var(--steel);
}

/* Çözümler bandı */

.solution-band {
  position: relative;
  overflow: hidden;
  text-align: center;
}

.solution-band__media,
.solution-band__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.solution-band__media img {
  object-fit: cover;
  filter: blur(3px) saturate(0.7) brightness(0.45);
  transform: scale(1.04);
}

.solution-band__inner {
  position: relative;
  padding-block: clamp(4rem, 3rem + 5vw, 7.5rem);
}

.solution-band .mark-title {
  color: var(--white);
}

.solution-band .lead {
  max-width: 54rem;
  margin: 1.5rem auto 2rem;
}

#teknoloji {
  background: var(--paper);
}

#videolar .mark-title {
  color: var(--white);
}