:root {
  --color-ink: #171411;
  --color-muted: #665f56;
  --color-paper: #fbfaf7;
  --color-surface: #ffffff;
  --color-kraft: #b88955;
  --color-kraft-dark: #7c5633;
  --color-board: #d7c0a3;
  --color-line: #e8dfd2;
  --color-success: #1f7a4d;
  --shadow-soft: 0 18px 45px rgba(39, 31, 21, 0.08);
  --radius: 8px;
}

html {
  scroll-behavior: smooth;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  overflow-x: hidden;
}

body {
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-kraft-dark);
  text-decoration: none;
}

a:hover {
  color: var(--color-ink);
}

.navbar {
  background: linear-gradient(90deg, #ffffff 0%, #ffffff 30%, #fbfaf7 60%, #f7f3ec 100%);
  border-bottom: 1px solid var(--color-line);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(39, 31, 21, 0.035);
}

.navbar-brand {
  color: var(--color-ink);
  font-weight: 800;
  letter-spacing: 0;
}

.site-logo {
  display: block;
  max-width: 180px;
  width: auto;
  height: 40px;
  object-fit: contain;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border-radius: 6px;
  background: var(--color-ink);
  color: var(--color-paper);
  font-weight: 800;
}

.nav-link,
.dropdown-item {
  color: var(--color-muted);
  font-weight: 600;
}

.nav-link:hover,
.nav-link.active,
.dropdown-item:hover,
.dropdown-item.active {
  color: var(--color-ink);
}

.dropdown-menu {
  border-color: var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.btn {
  border-radius: var(--radius);
  font-weight: 700;
}

.btn-primary {
  background: var(--color-ink);
  border-color: var(--color-ink);
}

.btn-primary:hover {
  background: var(--color-kraft-dark);
  border-color: var(--color-kraft-dark);
}

.btn-outline-dark {
  border-color: var(--color-ink);
  color: var(--color-ink);
}

.section {
  padding: 72px 0;
}

.section-sm {
  padding: 48px 0;
}

.eyebrow {
  color: var(--color-kraft-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero {
  min-height: calc(100vh - 74px);
  display: flex;
  align-items: center;
  padding: 68px 0;
  background: #ffffff;
  border-bottom: 1px solid var(--color-line);
}

.home-hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 74px);
  background:
    linear-gradient(90deg, #ffffff 0%, #ffffff 38%, rgba(255, 255, 255, 0.94) 50%, rgba(255, 255, 255, 0.52) 68%, rgba(255, 255, 255, 0.1) 100%),
    url("../img/hero-anasayfa-karton-koli-oluklu-mukavva.png");
  background-repeat: no-repeat;
  background-position: right center;
  background-size: auto 100%;
}

.home-hero__layout {
  display: block;
  max-width: 640px;
}

.home-hero__content {
  position: relative;
  z-index: 1;
}

.home-hero__content .lead {
  max-width: 580px;
}

.page-hero {
  padding: 64px 0 48px;
  background: #ffffff;
  border-bottom: 1px solid var(--color-line);
}

.hero h1,
.page-hero h1 {
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0;
}

.lead {
  color: var(--color-muted);
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.trust-list li {
  padding: 9px 12px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--color-ink);
  font-size: 0.92rem;
  font-weight: 700;
}

.image-slot {
  position: relative;
  display: block;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  min-height: 280px;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #f1e5d3, #ffffff 54%, #d8c0a0);
  box-shadow: var(--shadow-soft);
}

.image-slot img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  display: block;
  object-fit: cover;
  object-position: center;
}

.image-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 32px;
  color: var(--color-kraft-dark);
  font-weight: 800;
  text-align: center;
}

.visual-placeholder {
  position: relative;
  display: grid;
  min-height: 280px;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(23, 20, 17, 0.08), transparent 32%),
    linear-gradient(145deg, #f3e7d7 0%, #ffffff 52%, #d8c0a0 100%);
  box-shadow: var(--shadow-soft);
  color: var(--color-kraft-dark);
  text-align: center;
}

.visual-placeholder::before,
.visual-placeholder::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(124, 86, 51, 0.16);
  transform: rotate(-8deg);
}

.visual-placeholder::before {
  width: 58%;
  height: 44%;
  border-radius: 6px;
}

.visual-placeholder::after {
  width: 42%;
  height: 30%;
  border-radius: 6px;
  transform: translate(34px, 24px) rotate(-8deg);
}

.visual-placeholder span {
  position: relative;
  z-index: 1;
  max-width: 240px;
  padding: 12px 16px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.76);
  color: var(--color-kraft-dark);
  font-weight: 800;
}

.map-card {
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.map-card iframe {
  display: block;
  width: 100%;
  min-height: 320px;
}

.card-clean {
  height: 100%;
  padding: 28px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: 0 10px 28px rgba(39, 31, 21, 0.05);
}

.contact-action {
  display: block;
  height: 100%;
  padding: 24px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-ink);
}

.contact-action strong {
  display: block;
  margin-bottom: 6px;
}

.contact-action span {
  color: var(--color-muted);
}

.product-card .image-slot {
  min-height: 170px;
  aspect-ratio: 4 / 3;
  margin-bottom: 18px;
  box-shadow: none;
}

.product-card .visual-placeholder {
  min-height: 170px;
  margin-bottom: 18px;
  box-shadow: none;
}

.feature-list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.feature-list li {
  padding-left: 28px;
  position: relative;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--color-kraft);
}

.process-step {
  counter-increment: step;
}

.process-grid {
  counter-reset: step;
}

.process-step::before {
  content: counter(step, decimal-leading-zero);
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-paper);
  font-weight: 800;
}

.cta-band {
  color: var(--color-paper);
  background: linear-gradient(120deg, var(--color-ink), #3a2a1d);
}

.breadcrumb {
  --bs-breadcrumb-divider-color: var(--color-muted);
  margin-bottom: 0;
}

.breadcrumb a {
  color: var(--color-muted);
}

.accordion-button {
  font-weight: 700;
}

.footer {
  color: #ded6cc;
  background: var(--color-ink);
}

.footer a {
  color: #f6eee2;
}

.footer .text-muted-custom {
  color: #b8afa5;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1030;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  color: #ffffff;
  background: #25d366;
  box-shadow: 0 14px 30px rgba(31, 122, 77, 0.28);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.whatsapp-float:hover {
  color: #ffffff;
  background: #1fb85a;
  box-shadow: 0 18px 36px rgba(31, 122, 77, 0.34);
  transform: translateY(-2px);
}

.whatsapp-icon {
  width: 31px;
  height: 31px;
  display: block;
  fill: currentColor;
}

@media (max-width: 991.98px) {
  .navbar-collapse {
    padding: 18px 0;
  }

  .hero {
    min-height: auto;
    padding: 56px 0;
  }

  .home-hero__layout {
    max-width: 760px;
  }

  .section {
    padding: 56px 0;
  }
}

@media (max-width: 767.98px) {
  .page-hero .row {
    --bs-gutter-x: 0;
  }

  .page-hero .image-slot {
    width: 100%;
    max-width: 100%;
    min-height: 0;
    max-height: 320px;
    aspect-ratio: 16 / 9;
  }

  .product-card .image-slot {
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .image-slot img {
    min-height: 0;
  }

  .home-hero {
    padding: 42px 0 66px;
    background-image: none;
  }

  .home-hero__layout {
    max-width: 100%;
  }

  .home-hero .display-4 {
    font-size: clamp(2rem, 8.6vw, 2.125rem);
    line-height: 1.12;
    letter-spacing: 0;
  }

  .home-hero .lead {
    font-size: 1rem;
    line-height: 1.58;
  }

  .trust-list {
    gap: 9px;
  }

  .trust-list li {
    padding: 8px 10px;
    font-size: 0.85rem;
  }
}

@media (max-width: 575.98px) {
  .hero h1,
  .page-hero h1 {
    font-size: 2.15rem;
  }

  .site-logo {
    max-width: 156px;
    height: 34px;
  }

  .cta-group {
    width: 100%;
  }

  .cta-group .btn {
    width: 100%;
  }

  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    width: 54px;
    height: 54px;
  }

  .whatsapp-icon {
    width: 28px;
    height: 28px;
  }

  .map-card iframe {
    height: 320px;
  }
}