:root {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-muted: #f3f4f6;
  --accent: #ff7a18;
  --accent-strong: #ff5300;
  --text-dark: #0b1120;
  --text-light: #f8fafc;
  --text-muted: #94a3b8;
  --border: rgba(148, 163, 184, 0.2);
  --shadow-soft: 0 25px 60px rgba(15, 23, 42, 0.15);
  --shadow-card: 0 15px 30px rgba(15, 23, 42, 0.12);
}

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

body {
  margin: 0;
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-dark);
  background: #ffffff;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: min(1200px, calc(100% - 3rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 150;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(14px);
  padding: 0.8rem 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-light);
}

.logo {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
}

.cta-inline {
  display: flex;
  gap: 0.75rem;
}

.btn-icon {
  width: 16px;
  height: 16px;
  display: inline-flex;
  margin-right: 0.35rem;
}

.btn-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.btn-secondary {
  background: var(--text-light);
  color: var(--text-dark);
  box-shadow: var(--shadow-card);
}

.main-nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.main-nav .nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  line-height: 1;
  height: 100%;
}

.nav-item.has-dropdown::after {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  right: 0;
  height: 0.5rem;
  background: transparent;
  pointer-events: auto;
}

.nav-item.has-dropdown > a {
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.main-nav a {
  color: var(--text-light);
  font-size: 0.95rem;
  opacity: 0.85;
  transition: opacity 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  line-height: 1;
  height: 100%;
}

.main-nav .mobile-menu-item {
  display: none;
}

.nav-item.has-dropdown > a {
  display: inline-flex;
  align-items: center;
  line-height: 1;
  height: 100%;
}

.main-nav a:hover {
  opacity: 1;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 16px;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 220px;
  box-shadow: 0 20px 40px rgba(2, 6, 23, 0.35);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 1000;
}

.dropdown-menu::before {
  content: "";
  position: absolute;
  top: -0.5rem;
  left: 0;
  right: 0;
  height: 0.5rem;
  background: transparent;
}

.dropdown-menu a {
  font-size: 0.9rem;
  opacity: 0.85;
  background: transparent;
  border-radius: 12px;
  padding: 0.55rem 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  justify-content: flex-start;
}

.dropdown-menu a:hover {
  background: rgba(255, 255, 255, 0.05);
  opacity: 1;
}

.dropdown-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  flex-shrink: 0;
  opacity: 0.7;
}

.dropdown-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.nav-item.has-dropdown:hover .dropdown-menu,
.nav-item.has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-item.has-dropdown .dropdown-menu:hover {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-icon {
  width: 16px;
  height: 16px;
  display: inline-flex;
}

.nav-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.75rem 1.75rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  color: var(--text-light);
  box-shadow: 0 10px 30px rgba(255, 122, 24, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px) scale(1.01);
}

.btn-secondary {
  background: var(--text-light);
  color: var(--text-dark);
  box-shadow: var(--shadow-card);
}

.btn-link {
  background: transparent;
  color: var(--text-light);
  padding: 0.5rem 0;
  font-weight: 500;
}

.hero-slider {
  position: relative;
  height: 100vh;
  min-height: 620px;
  background: radial-gradient(circle at top right, #334155, #0b1120);
  color: var(--text-light);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0;
}

.slider-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  padding: 2.5rem;
  border-radius: 0;
  background-image: linear-gradient(125deg, rgba(2, 6, 23, 0.8), rgba(15, 23, 42, 0.4)),
    var(--slide-image);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.slide.is-active {
  opacity: 1;
  transform: translateY(0);
  position: relative;
}

.slide-1 {
  --slide-image: url("../img/slide1.jpg");
}

.slide-2 {
  --slide-image: url("../img/slide2.jpg");
}

.slide-3 {
  --slide-image: url("../img/slide3.jpg");
}

.slide-4 {
  --slide-image: url("../img/slide4.jpg");
}

.slide-5 {
  --slide-image: url("../img/slide5.jpg");
}

.hero-slider h2 {
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  margin-bottom: 1rem;
  text-align: center;
}

.hero-slider h2 span {
  color: var(--accent);
}

.lead {
  font-size: 1.1rem;
  color: rgba(248, 250, 252, 0.85);
  max-width: 720px;
  line-height: 1.6;
  text-align: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.slider-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid rgba(248, 250, 252, 0.4);
  background: transparent;
  color: var(--text-light);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
}

.slider-control.prev {
  left: 2rem;
}

.slider-control.next {
  right: 2rem;
}

.slider-dots {
  position: absolute;
  bottom: 2.5rem;
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(248, 250, 252, 0.4);
  border: none;
  cursor: pointer;
}

.dot.is-active {
  background: var(--accent);
}

section {
  padding: 4.5rem 0;
}

.section-heading {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem;
}

.services {
  background: #fff;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-muted);
  padding: 2rem;
  border-radius: 22px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.gallery {
  background: #fff;
  padding-top: 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
}

.gallery figure {
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-card);
}

.gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.gallery figure:hover img {
  transform: scale(1.05);
}

.service-card ul {
  padding-left: 1rem;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.service-card li {
  margin-bottom: 0.35rem;
}

.icon-circle {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(255, 122, 24, 0.15);
}

.icon-circle svg {
  width: 26px;
  height: 26px;
  fill: var(--accent-strong);
}

.about {
  background: var(--bg-muted);
}

.about-content {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3rem;
  align-items: center;
}

.about-text p {
  color: #475569;
  line-height: 1.6;
}

.stats {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}

.stats strong {
  font-size: 2rem;
  color: var(--accent-strong);
  display: block;
}

.about-visual {
  display: grid;
  gap: 1.5rem;
}

.about-card {
  background: var(--bg-primary);
  color: var(--text-light);
  padding: 2.25rem;
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.about-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.12);
  display: grid;
  place-items: center;
}

.about-icon svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.about-card p {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.about-card.secondary {
  background: linear-gradient(135deg, #2dd4bf, #0f766e);
}

.brands {
  background: #fff;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1rem;
}

.brand-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  font-weight: 600;
  color: #475569;
  background: #fff;
  box-shadow: 0 5px 20px rgba(15, 23, 42, 0.05);
}

.cta {
  background: linear-gradient(135deg, #111b30, #0c1220);
  color: var(--text-light);
  margin: 3rem 0 0;
  width: 100%;
  padding: 3.5rem 0;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.cta-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.75rem;
  padding: 0;
}

.cta-contacts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  width: min(1200px, 100%);
  margin: 0 auto;
}

.cta-card {
  border-radius: 12px;
  padding: 2.3rem 2.8rem;
  color: var(--text-light);
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1.25rem;
  border: 1px solid rgba(248, 250, 252, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
}

.cta-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
  padding: 6px;
}

.cta-icon svg {
  width: 100%;
  height: 100%;
  display: block;
  fill: currentColor;
}

.cta-body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-align: left;
  flex: 1;
}

.cta-title {
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(248, 250, 252, 0.8);
}

.cta-card strong {
  font-size: 1.9rem;
  display: block;
}

.cta-card p {
  margin: 0;
  color: rgba(248, 250, 252, 0.8);
  font-size: 0.95rem;
}

.cta-card.phone {
  background: rgba(15, 23, 42, 0.4);
}

.cta-card.whatsapp {
  background: #128c7e;
  box-shadow: 0 15px 30px rgba(18, 140, 126, 0.35);
}

.cta-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.35);
}

.floating-whatsapp {
  position: fixed;
  right: 2rem;
  bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #25d366;
  color: #fff;
  border-radius: 999px;
  padding: 0.65rem 1.3rem 0.65rem 0.65rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  z-index: 20;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.floating-whatsapp svg {
  width: 36px;
  height: 36px;
}

.floating-whatsapp span {
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
}

.floating-whatsapp:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.breadcrumb {
  background: var(--bg-muted);
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

.breadcrumb-inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-muted);
  transition: color 0.2s ease;
}

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

.breadcrumb-separator {
  color: var(--text-muted);
  opacity: 0.5;
}

.breadcrumb-current {
  color: var(--text-dark);
  font-weight: 500;
}

.service-detail {
  padding: 3rem 0;
}

.service-detail-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.service-detail-content {
  max-width: 900px;
  margin: 0 auto;
  line-height: 1.8;
  color: #475569;
}

.service-detail-content h3 {
  color: var(--text-dark);
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.service-detail-content ul {
  padding-left: 1.5rem;
  margin: 1rem 0;
}

.service-detail-content li {
  margin-bottom: 0.5rem;
}

.site-footer {
  background: #020617;
  color: rgba(248, 250, 252, 0.6);
  padding: 2rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 1024px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .brand-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .site-header {
    position: static;
  }

  .main-nav {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
    order: 3;
  }

  .main-nav .nav-item.has-dropdown {
    display: none;
  }

  .main-nav .desktop-only {
    display: none;
  }

  .main-nav a[href="#markalar"] {
    display: none;
  }

  .main-nav a[href="#iletisim"]:not(.mobile-menu-item) {
    display: none;
  }

  .main-nav .mobile-menu-item {
    display: flex;
    width: 100%;
    font-size: 0.9rem;
    background: rgba(248, 250, 252, 0.06);
    border: 1px solid rgba(248, 250, 252, 0.12);
    border-radius: 12px;
    padding: 0.85rem 1rem;
    justify-content: flex-start;
    align-items: center;
    gap: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .main-nav .mobile-menu-item .nav-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
  }

  .main-nav .mobile-menu-item .nav-icon svg {
    width: 100%;
    height: 100%;
  }

  .main-nav a {
    width: 100%;
    font-size: 0.95rem;
    background: rgba(248, 250, 252, 0.06);
    border: 1px solid rgba(248, 250, 252, 0.12);
    border-radius: 999px;
    padding: 0.6rem 0.9rem;
    justify-content: center;
  }

  .dropdown-menu {
    display: none;
  }

  .header-inner {
    flex-direction: column;
    align-items: center;
    gap: 0.85rem;
  }

  .logo {
    font-size: 1.15rem;
    width: 100%;
    text-align: center;
    order: 1;
    justify-content: center;
    padding: 0.85rem 1.25rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1.5px solid rgba(255, 122, 24, 0.3);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }

  .cta-inline {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem;
    order: 2;
  }

  .cta-inline .btn {
    width: 100%;
    justify-content: center;
    font-size: 0.85rem;
    padding: 0.65rem 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero-slider {
    height: 100vh;
    min-height: 100vh;
    padding: 0;
  }

  .slider-control {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }

  .slider-control.prev {
    left: 0.75rem;
  }

  .slider-control.next {
    right: 0.75rem;
  }

  .service-grid,
  .brand-grid {
    grid-template-columns: 1fr;
  }

  .stats {
    flex-direction: column;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta {
    padding: 2.5rem 1rem;
  }

  .cta-contacts {
    grid-template-columns: 1fr;
  }

  .cta-card {
    width: 100%;
    padding: 2rem;
  }

  .cta-body {
    text-align: left;
  }

  .floating-whatsapp {
    right: 1rem;
    bottom: 1.5rem;
  }

  .slide {
    padding: 2.5rem 1rem 3.5rem;
    min-height: 100%;
  }

  .hero-slider h2,
  .lead {
    text-align: left;
    align-self: flex-start;
  }
}