:root {
  --color-primary: #2563eb;
  --color-primary-dark: #1e40af;
  --color-accent: #22c55e;
  --color-dark: #0f172a;
  --color-footer: #020617;
  --color-text: #172033;
  --color-muted: #64748b;
  --color-soft: #dbeafe;
  --color-light: #f8fafc;
  --color-white: #ffffff;
  --color-border: #e5e7eb;

  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

  --container-width: 1120px;
  --header-height: 76px;

  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --shadow-sm: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 20px 50px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 24px 70px rgba(15, 23, 42, 0.12);

  --transition: 0.25s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-light);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body,
button,
input,
select,
textarea {
  font: inherit;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

section[id] {
  scroll-margin-top: calc(var(--header-height) + 22px);
}

.container {
  width: min(var(--container-width), 92%);
  margin: 0 auto;
}

/* Header */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 22px;
}

.logo {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.7px;
  line-height: 1;
  white-space: nowrap;
}

.logo-img {
  width: auto;
  height: 50px;
  max-width: 86px;
  object-fit: contain;
  flex: 0 0 auto;
}

.logo-nk {
  color: var(--color-primary);
}

.logo-text {
  color: #2d61a9;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.2px;
}
.menu {
  justify-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.menu a {
  color: #475569;
  font-weight: 700;
  transition: color var(--transition);
}

.menu a:hover {
  color: var(--color-primary);
}

.nav-call {
  justify-self: end;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 12px 18px;
  border-radius: var(--radius-pill);
  font-weight: 800;
  box-shadow: 0 12px 26px rgba(37, 99, 235, 0.22);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.nav-call:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(37, 99, 235, 0.28);
}

/* Hero */

.hero {
  padding: 92px 0;
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.28), transparent 34%),
    var(--color-dark);
  color: var(--color-white);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.badge {
  display: inline-block;
  background: var(--color-soft);
  color: var(--color-primary-dark);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-weight: 800;
  margin-bottom: 18px;
}

.hero .badge {
  background: rgba(219, 234, 254, 0.12);
  color: #bfdbfe;
}

.hero h1 {
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -1.8px;
  margin-bottom: 24px;
  max-width: 850px;
}

.hero-text {
  font-size: 19px;
  color: #cbd5e1;
  max-width: 620px;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  font-weight: 900;
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition),
    transform var(--transition), box-shadow var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 14px 32px rgba(37, 99, 235, 0.24);
}

.primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 18px 42px rgba(37, 99, 235, 0.3);
}

.secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: #cbd5e1;
}

.secondary:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.full {
  width: 100%;
}

.stats {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
}

.stats strong {
  display: block;
  font-size: 22px;
  color: var(--color-white);
}

.stats span {
  color: #cbd5e1;
}

.hero-card {
  background: rgba(255, 255, 255, 0.08);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-card h2 {
  font-size: 26px;
  line-height: 1.2;
  margin-bottom: 10px;
}

.hero-card p {
  color: #cbd5e1;
  margin-bottom: 20px;
}

.hero-card ul {
  list-style: none;
  margin-bottom: 24px;
}

.hero-card li {
  position: relative;
  padding: 10px 0 10px 26px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
}

.hero-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 900;
}

/* Sections */

.section {
  padding: 86px 0;
}

#hizmetler {
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.18), transparent 35%),
    radial-gradient(circle at bottom left, rgba(34, 197, 94, 0.12), transparent 32%),
    linear-gradient(135deg, #ffffff, #eef4ff);
}

.section-title {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 44px;
}

.section-title p {
  color: var(--color-primary);
  font-weight: 900;
  margin-bottom: 8px;
}

.section-title h2,
.why h2,
.contact h2 {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.15;
  letter-spacing: -1px;
}

.service-grid,
.process-grid {
  display: grid;
  gap: 22px;
}

.service-grid {
  grid-template-columns: repeat(4, 1fr);
}

.service-card,
.process-card {
  background: var(--color-white);
  padding: 28px;
  border-radius: 24px;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover,
.process-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, 0.35);
}

.icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  font-size: 32px;
  margin-bottom: 18px;
  border-radius: 18px;
  background: #eff6ff;
}

.service-card h3,
.process-card h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.25;
}

.service-card p,
.process-card p {
  color: var(--color-muted);
}

/* Why */

.why {
  padding: 86px 0;
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.28), transparent 34%),
    var(--color-dark);
  color: var(--color-white);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 46px;
  align-items: center;
}

.why .badge {
  background: rgba(219, 234, 254, 0.12);
  color: #bfdbfe;
}

.why p {
  color: #cbd5e1;
  margin-top: 18px;
}

.features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.features div {
  background: rgba(255, 255, 255, 0.08);
  padding: 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Process */

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

.process-card span {
  display: inline-block;
  color: var(--color-primary);
  font-size: 32px;
  font-weight: 950;
  margin-bottom: 14px;
}

/* CTA */

.cta {
  padding: 40px 0;
}

.cta-box {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  border-radius: 30px;
  padding: 50px;
  text-align: center;
  box-shadow: 0 24px 60px rgba(37, 99, 235, 0.22);
}

.cta-box h2 {
  font-size: clamp(30px, 4vw, 38px);
  line-height: 1.15;
  margin-bottom: 10px;
}

.cta-box p {
  margin-bottom: 24px;
  color: #dbeafe;
}

.cta-box .primary {
  background: var(--color-white);
  color: var(--color-primary-dark);
  box-shadow: none;
}

.cta-box .primary:hover {
  background: #eff6ff;
}

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: start;
}

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

.contact-info {
  margin-top: 24px;
  padding: 22px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 22px;
}

.contact-info p {
  margin-bottom: 12px;
}

.contact-info p:last-child {
  margin-bottom: 0;
}

.contact-info a {
  color: var(--color-primary);
  font-weight: 800;
}

.form {
  background: var(--color-white);
  padding: 30px;
  border-radius: 26px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.form label {
  display: block;
  margin-bottom: 7px;
  color: var(--color-dark);
  font-weight: 800;
  font-size: 14px;
}

.form input,
.form select,
.form textarea,
.form button {
  width: 100%;
  padding: 15px;
  margin-bottom: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid #cbd5e1;
  font-size: 16px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.form textarea {
  min-height: 120px;
  resize: vertical;
}

.form button {
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 900;
  border: none;
  cursor: pointer;
  margin-bottom: 0;
}

.form button:hover {
  background: var(--color-primary-dark);
}

/* Google Maps Location */

.map-section {
  padding: 86px 0 110px;
  background: var(--color-light);
}

.map-box {
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  background: var(--color-white);
}

.map-box iframe {
  display: block;
  width: 100%;
  height: 420px;
}

/* Hizmet Verdiğimiz Markalar - ince yatay logo slider */

.brands-section {
  padding: 70px 0;
  background: #ffffff;
  overflow: hidden;
}

.brands-heading {
  text-align: center;
  margin-bottom: 26px;
}

.brands-heading p {
  display: none;
}

.brands-heading h2 {
  color: #222222;
  font-size: 25px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  margin: 0;
}

.brands-heading span {
  display: block;
  width: 50px;
  height: 3px;
  margin: 12px auto 0;
  background: #0b83d8;
  border-radius: 0;
}

.brands-shell {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  text-align: initial;
}

.brands-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 16px 44px;
  background: #ffffff;
  mask-image: none;
  -webkit-mask-image: none;
  outline: none;
}

.brands-track {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(var(--nk-visible-count, 6), minmax(0, 1fr));
  align-items: center;
  justify-items: center;
  gap: 26px;
  animation: none;
  transition: opacity 0.28s ease, transform 0.28s ease;
  transform: translateX(0);
}

.brands-track.is-changing {
  opacity: 0;
  transform: translateX(-12px);
}

.nk-brand-logo-item {
  width: 100%;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px 8px;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.nk-brand-logo-item img {
  display: block;
  width: auto;
  height: auto;
  max-width: 145px;
  max-height: 44px;
  object-fit: contain;
  filter: none;
  opacity: 1;
  transform: none;
}

.nk-brand-logo-name {
  display: none;
  color: #222222;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.1;
  text-align: center;
  white-space: nowrap;
}

.nk-brand-logo-item.is-missing .nk-brand-logo-name {
  display: block;
}

.nk-brand-arrow {
  position: absolute;
  top: 50%;
  z-index: 10;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 3px;
  display: grid;
  place-items: center;
  background: #0b83d8;
  color: #ffffff;
  font-size: 22px;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
}

.nk-brand-arrow:hover {
  background: #066dad;
}

.nk-brand-arrow-prev {
  left: 4px;
}

.nk-brand-arrow-next {
  right: 4px;
}

.brand-slider-control {
  display: none;
}

@media (max-width: 900px) {
  .brands-slider {
    padding-left: 38px;
    padding-right: 38px;
  }

  .brands-track {
    gap: 22px;
  }

  .nk-brand-logo-item img {
    max-width: 128px;
    max-height: 40px;
  }
}

@media (max-width: 560px) {
  .brands-section {
    padding: 55px 0;
  }

  .brands-heading h2 {
    font-size: 21px;
  }

  .brands-slider {
    padding-left: 34px;
    padding-right: 34px;
  }

  .brands-track {
    gap: 18px;
  }

  .nk-brand-logo-item {
    height: 54px;
  }

  .nk-brand-logo-item img {
    max-width: 118px;
    max-height: 38px;
  }
}

/* Fixed WhatsApp */

.whatsapp-fixed {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 120;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 14px 20px;
  border-radius: var(--radius-pill);
  font-weight: 900;
  box-shadow: 0 14px 40px rgba(34, 197, 94, 0.35);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.whatsapp-fixed:hover {
  transform: translateY(-3px);
  background: #16a34a;
  box-shadow: 0 18px 48px rgba(34, 197, 94, 0.42);
}

/* Footer */

.footer {
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.16), transparent 32%),
    var(--color-footer);
  color: #cbd5e1;
  padding: 54px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 36px;
  align-items: start;
}

.footer-brand h3 {
  color: var(--color-white);
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 12px;
  letter-spacing: -0.4px;
}

.footer-brand p {
  max-width: 430px;
  color: #94a3b8;
  font-size: 15px;
  line-height: 1.7;
}

.footer-disclaimer {
  margin-top: 14px;
  padding: 12px 14px;
  border-left: 3px solid var(--color-primary);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  color: #cbd5e1 !important;
  font-size: 14px !important;
}

.footer-column h4 {
  color: var(--color-white);
  font-size: 17px;
  font-weight: 900;
  margin-bottom: 16px;
}

.footer-column nav,
.footer-column {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer a {
  color: #cbd5e1;
  font-weight: 700;
  transition: color var(--transition), transform var(--transition);
}

.footer a:hover {
  color: var(--color-white);
  transform: translateX(3px);
}

.footer-column p {
  color: #94a3b8;
  font-size: 15px;
}

.footer-bottom {
  margin-top: 42px;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.footer-bottom p {
  color: #94a3b8;
  font-size: 14px;
}

/* Footer Responsive */

@media (max-width: 900px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .footer {
    padding-top: 42px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }

  .footer-brand p {
    max-width: none;
  }

  .footer-disclaimer {
    border-left: none;
    border-top: 3px solid var(--color-primary);
  }

  .footer-column nav,
  .footer-column {
    align-items: center;
  }

  .footer a:hover {
    transform: none;
  }

  .footer-bottom {
    margin-top: 34px;
  }
}


/* Accessibility */

:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.45);
  outline-offset: 3px;
}

/* Responsive */

@media (max-width: 980px) {
  .hero-grid,
  .why-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .process-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    padding: 76px 0;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 92px;
  }

  .nav {
    display: flex;
    min-height: var(--header-height);
    flex-wrap: wrap;
    justify-content: center;
    padding: 12px 0;
    gap: 10px 16px;
  }

  .logo {
    width: 100%;
    justify-content: center;
    text-align: center;
    justify-self: auto;
    font-size: 24px;
  }

  .logo-img {
    height: 46px;
    max-width: 78px;
  }

  .menu {
    width: 100%;
    justify-content: center;
    gap: 16px;
    justify-self: auto;
  }

  .menu a {
    font-size: 14px;
  }

  .nav-call {
    display: none;
  }

  .hero h1 {
    letter-spacing: -1.2px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .section,
  .why {
    padding: 66px 0;
  }

  .map-section {
    padding: 66px 0 90px;
  }

  .map-box iframe {
    height: 340px;
  }

  .cta-box {
    padding: 34px 24px;
  }
   .logo-text {
    font-size: 15px;
  }
}

@media (max-width: 600px) {
  .service-grid,
  .process-grid,
  .features {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 56px 0;
  }

  .hero-card,
  .form {
    padding: 24px;
  }

  .whatsapp-fixed {
    right: 16px;
    bottom: 16px;
    padding: 13px 17px;
  }

  .footer-inner {
    justify-content: center;
    text-align: center;
  }

  .footer nav {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
/* Expanded service type lists */
.service-list {
  list-style: none;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  display: grid;
  gap: 9px;
}

.service-list li {
  position: relative;
  padding-left: 22px;
  color: #475569;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
}

.service-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: 900;
}

/* Service cards with right-side photo area */
.service-showcase-grid {
  grid-template-columns: 1fr;
  gap: 26px;
}

.service-card-wide {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 42%;
  align-items: stretch;
  gap: 26px;
  padding: 24px;
  overflow: hidden;
}

.service-content {
  min-width: 0;
}

.service-card-wide:nth-child(even) .service-image {
  order: -1;
}

.service-image {
  position: relative;
  min-height: 280px;
  border-radius: 22px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(34, 197, 94, 0.1)),
    #eef4ff;
  border: 1px dashed #bfdbfe;
}

.service-image img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.service-image.is-empty::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 18px;
  border: 1px solid rgba(37, 99, 235, 0.18);
}

.service-image.is-empty::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  color: var(--color-primary-dark);
  font-weight: 900;
  text-align: center;
}

@media (max-width: 980px) {
  .service-card-wide {
    grid-template-columns: 1fr;
  }

  .service-image,
  .service-image img {
    min-height: 320px;
  }
}

@media (max-width: 600px) {
  .service-card-wide {
    padding: 20px;
    gap: 20px;
  }

  .service-image,
  .service-image img {
    min-height: 230px;
    border-radius: 18px;
  }
}



@media (max-width: 760px) {
}

@media (max-width: 480px) {
  .logo {
    gap: 8px;
    font-size: 22px;
  }

  .logo-img {
    height: 42px;
    max-width: 72px;
  }
}