:root {
  --color-bg: #f4f5f7;
  --color-bg-alt: #ffffff;
  --color-surface: #ffffff;
  --color-surface-soft: #eef1f5;
  --color-accent: #0c4a6e;
  --color-accent-hover: #082f49;
  --color-accent-soft: rgba(12, 74, 110, 0.07);
  --color-text: #111827;
  --color-text-soft: #4b5563;
  --color-border-subtle: rgba(17, 24, 39, 0.08);
  --shadow-soft: 0 1px 3px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.06);
  --radius-lg: 10px;
  --radius-md: 8px;
  --radius-sm: 6px;
  --transition-fast: 160ms ease-out;
  --transition-med: 220ms ease;
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-heading: "Source Serif 4", Georgia, "Times New Roman", serif;
}

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

html,
body {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.55;
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
  overscroll-behavior: none;
}

.hero-text h1,
.section-header h2,
.hero-card h2,
.page-hero h1,
.inner-section h2,
.testimonials h3,
.logo-title {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.015em;
}

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

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

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 max(20px, env(safe-area-inset-right, 0px)) 0
    max(20px, env(safe-area-inset-left, 0px));
}

/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #ffffff;
  border-bottom: 1px solid var(--color-border-subtle);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
  padding-top: env(safe-area-inset-top, 0px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px max(20px, env(safe-area-inset-right, 0px)) 12px
    max(20px, env(safe-area-inset-left, 0px));
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.logo-image {
  width: 54px;
  height: auto;
  display: block;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 0.95rem;
}

.logo-subtitle {
  font-size: 0.7rem;
  color: var(--color-text-soft);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

/* Ana sayfa: logo ve marka öne çıkar */
.page-home .site-header {
  border-bottom-color: rgba(12, 74, 110, 0.14);
  box-shadow: 0 2px 14px rgba(15, 23, 42, 0.05);
}

.page-home .header-inner {
  padding-top: 14px;
  padding-bottom: 14px;
}

.page-home .logo {
  gap: 14px;
}

.page-home .logo-image {
  width: 64px;
  filter: drop-shadow(0 1px 2px rgba(15, 23, 42, 0.06));
}

.page-home .logo-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: -0.025em;
}

.page-home .logo-subtitle {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-top: 1px;
}

@media (min-width: 900px) {
  .page-home .header-inner {
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .page-home .logo {
    gap: 16px;
  }

  .page-home .logo-image {
    width: 76px;
  }

  .page-home .logo-title {
    font-size: 1.28rem;
  }

  .page-home .logo-subtitle {
    font-size: 0.75rem;
    letter-spacing: 0.22em;
  }
}

.main-nav {
  display: flex;
  align-items: center;
  position: relative;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.86rem;
  color: #4b5563;
  position: relative;
  padding: 4px 0;
  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  border-radius: 1px;
  background: var(--color-accent);
  transition: width var(--transition-fast);
}

.nav-links a:hover {
  color: #0f172a;
}

.nav-links a:hover::after {
  width: 100%;
}

.btn-nav {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-accent);
  background: var(--color-accent);
  color: #f9fafb !important;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  box-shadow: none;
}

.btn-nav:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  padding: 6px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(9, 12, 20, 0.9);
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #ffffff;
}

/* HERO */

.hero {
  position: relative;
  padding: 72px 0 64px;
  color: #0f172a;
  background: linear-gradient(180deg, #f0f2f5 0%, var(--color-bg) 45%, #ffffff 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.5) 0%,
    transparent 40%,
    rgba(12, 74, 110, 0.03) 100%
  );
  pointer-events: none;
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  gap: 38px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.2rem, 3vw + 1.4rem, 3.1rem);
  line-height: 1.05;
  margin: 0 0 14px;
  letter-spacing: 0.01em;
}

.accent {
  color: var(--color-accent);
}

.hero-text p {
  margin: 0 0 18px;
  color: var(--color-text-soft);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background var(--transition-med),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.btn-primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #f9fafb;
  box-shadow: none;
}

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

.btn-outline {
  background: #ffffff;
  border-color: rgba(17, 24, 39, 0.18);
  color: var(--color-text);
}

.btn-outline:hover {
  background: #f9fafb;
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-full {
  width: 100%;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 10px;
}

.badge {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: baseline;
  gap: 8px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.badge-number {
  font-weight: 600;
  font-size: 1.02rem;
}

.badge-label {
  font-size: 0.8rem;
  color: var(--color-text-soft);
}

.hero-card {
  background: #111827;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 22px 22px 24px;
  box-shadow: var(--shadow-soft);
}

.hero-card h2 {
  margin: 0 0 6px;
  font-size: 1.2rem;
  color: #f9fafb;
}

.hero-card-text {
  margin: 0 0 16px;
  font-size: 0.88rem;
  color: #9ca3af;
}

.hero-card .form-group label {
  color: #d1d5db;
}

.hero-card input,
.hero-card select {
  background: #1f2937;
  border-color: rgba(255, 255, 255, 0.14);
  color: #f9fafb;
  border-radius: var(--radius-sm);
}

.hero-card input:focus,
.hero-card select:focus {
  background: #374151;
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.hero-card .form-note {
  color: #9ca3af;
}

/* GENERIC SECTIONS */

.section {
  padding: 68px 0;
}

.section-light {
  background: #eceef1;
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

.section-dark {
  background: #0f172a;
  color: #e5e7eb;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.section-dark .section-header a {
  color: #93c5fd !important;
  font-weight: 600;
}

.section-dark .section-header a:hover {
  color: #e0f2fe !important;
}

.section-dark .section-header p {
  color: #9ca3af;
}

.section-dark .contact-lead {
  color: #9ca3af;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header.left {
  text-align: left;
}

.section-header h2 {
  margin: 0 0 8px;
  font-size: clamp(1.45rem, 1.2vw + 1.1rem, 1.75rem);
}

.section-header p {
  margin: 0;
  color: var(--color-text-soft);
  max-width: 520px;
}

.section-header.center p {
  margin-left: auto;
  margin-right: auto;
}

.section-light .section-header p,
.section-dark .section-header p {
  margin-left: auto;
  margin-right: auto;
}

.grid {
  display: grid;
  gap: 22px;
}

/* SERVICES */

.services-grid {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.service-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 18px 18px 20px;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-soft);
}

.service-card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.service-card p {
  margin: 0 0 10px;
  color: var(--color-text-soft);
  font-size: 0.9rem;
}

.service-card ul {
  margin: 0;
  padding-left: 16px;
  color: var(--color-text-soft);
  font-size: 0.86rem;
}

/* PROCESS */

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px;
}

.process-step {
  position: relative;
  padding: 18px 16px 18px 48px;
  border-radius: var(--radius-md);
  background: #ffffff;
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.step-number {
  position: absolute;
  left: 14px;
  top: 16px;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  border: 1px solid rgba(12, 74, 110, 0.25);
  color: var(--color-accent);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.process-step h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
}

.process-step p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-text-soft);
}

/* PROJECTS */

.projects-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.gallery-grid-tight {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.project-card {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #ffffff;
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: var(--shadow-soft);
}

.project-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 260ms ease-out;
}

@media (hover: hover) and (pointer: fine) {
  .project-card:hover img {
    transform: scale(1.02);
  }
}

.project-card figcaption {
  padding: 14px 14px 16px;
}

.project-card h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.project-card p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--color-text-soft);
}

/* ABOUT & TESTIMONIALS */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 40px;
  align-items: flex-start;
}

.about-text p {
  color: var(--color-text-soft);
  font-size: 0.92rem;
}

.about-text p + p {
  margin-top: 6px;
}

.about-list {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--color-text-soft);
  font-size: 0.9rem;
}

.testimonials {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  padding: 16px 16px 18px;
  box-shadow: var(--shadow-soft);
}

.testimonials h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.testimonial-card {
  padding: 10px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.testimonial-card:first-of-type {
  border-top: none;
}

.testimonial-card p {
  margin: 8px 0;
  font-size: 0.9rem;
  color: var(--color-text-soft);
}

.testimonial-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.01em;
}

/* CONTACT */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 32px;
  align-items: flex-start;
}

.contact-lead {
  color: var(--color-text-soft);
  font-size: 0.92rem;
}

.contact-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.contact-list li {
  padding: 6px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.12);
}

.contact-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-soft);
}

.contact-value {
  font-size: 0.92rem;
}

.contact-form-wrapper {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 20px 20px 22px;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-soft);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-size: 0.8rem;
  color: var(--color-text-soft);
}

input,
select,
textarea {
  font: inherit;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(17, 24, 39, 0.14);
  background: #ffffff;
  color: var(--color-text);
  outline: none;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

textarea {
  border-radius: var(--radius-md);
  resize: vertical;
  min-height: 100px;
}

input::placeholder,
textarea::placeholder {
  color: rgba(165, 168, 184, 0.75);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px rgba(12, 74, 110, 0.2);
  background: #fafbfc;
}

.form-note {
  margin: 0;
  font-size: 0.78rem;
  color: var(--color-text-soft);
}

.form-status {
  margin: 4px 0 0;
  font-size: 0.8rem;
}

.form-status.success {
  color: #8be28b;
}

.form-status.error {
  color: #ff8b8b;
}

.hero-card .form-status.success {
  color: #86efac;
}

.contact-value a {
  color: var(--color-accent);
  font-weight: 600;
}

.contact-value a:hover {
  text-decoration: underline;
}

.contact-value-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.contact-value-actions {
  display: block;
}

.link-wa {
  display: inline-flex;
  align-items: center;
  font-size: 0.86rem;
  font-weight: 600;
  color: #128c7e;
}

.link-wa:hover {
  color: #075e54;
  text-decoration: underline;
}

.section-dark .contact-value-stack > a[href^="tel:"] {
  color: #e2e8f0;
}

.section-dark .contact-value-stack > a[href^="tel:"]:hover {
  color: #ffffff;
}

.section-dark .link-wa {
  color: #6ee7b7;
}

.section-dark .link-wa:hover {
  color: #a7f3d0;
}

/* FOOTER */

.site-footer {
  border-top: 1px solid var(--color-border-subtle);
  padding: 18px 0 calc(18px + env(safe-area-inset-bottom, 0px));
  background: #f9fafb;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--color-text-soft);
}

.footer-left {
  min-width: 0;
  flex: 1 1 auto;
}

.footer-brand-line {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.35;
}

.footer-copy {
  white-space: nowrap;
}

.footer-brand-sep {
  color: #9ca3af;
  font-weight: 400;
  user-select: none;
}

.footer-dev-link {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
}

.footer-dev-link:hover {
  text-decoration: underline;
}

.footer-right a {
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(17, 24, 39, 0.12);
  background: #ffffff;
  color: var(--color-text-soft);
}

.footer-right a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: #ffffff;
}

/* INNER PAGES */

.nav-links a.is-active {
  color: var(--color-accent);
  font-weight: 600;
}

.nav-links a.is-active::after {
  width: 100%;
}

.nav-links a.btn-nav.is-active {
  color: #f9fafb !important;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.35);
}

.page-hero {
  padding: 40px 0 32px;
  background: #eceef1;
  border-bottom: 1px solid var(--color-border-subtle);
}

.page-hero-inner {
  max-width: 760px;
}

.page-hero h1 {
  margin: 0 0 10px;
  font-size: clamp(1.75rem, 2vw + 1rem, 2.25rem);
  color: #0f172a;
}

.page-hero .breadcrumb {
  margin: 0 0 12px;
  font-size: 0.82rem;
  color: var(--color-text-soft);
}

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

.page-hero .lead {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text-soft);
  line-height: 1.65;
}

.inner-section {
  padding: 40px 0;
}

.inner-section.alt-bg {
  background: #eceef1;
}

.inner-section h2 {
  margin: 0 0 16px;
  font-size: 1.35rem;
  color: #0f172a;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(12, 74, 110, 0.2);
}

.inner-section h3 {
  margin: 28px 0 12px;
  font-size: 1.08rem;
  color: #1e293b;
}

.prose {
  max-width: 760px;
}

.prose p {
  margin: 0 0 14px;
  color: var(--color-text-soft);
  font-size: 0.95rem;
}

.prose ul,
.prose ol {
  margin: 0 0 16px;
  padding-left: 1.35rem;
  color: var(--color-text-soft);
  font-size: 0.95rem;
}

.prose li {
  margin-bottom: 8px;
}

.ref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.ref-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 18px 20px;
  box-shadow: var(--shadow-soft);
}

.ref-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: #0f172a;
}

.ref-card .ref-meta {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.ref-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-text-soft);
  line-height: 1.55;
}

.about-featured-photo {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-soft);
  background: var(--color-surface);
}

.about-featured-photo img {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.about-featured-caption {
  padding: 10px 12px 12px;
  font-size: 0.82rem;
  color: var(--color-text-soft);
  border-top: 1px solid var(--color-border-subtle);
}

.stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 24px 0;
}

.stat-pill {
  padding: 12px 18px;
  background: #ffffff;
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.stat-pill strong {
  display: block;
  font-size: 1.25rem;
  color: var(--color-accent);
}

.stat-pill span {
  font-size: 0.82rem;
  color: var(--color-text-soft);
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

@media (max-width: 768px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

/* RESPONSIVE */

@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-card {
    max-width: 420px;
    margin: 0 auto;
  }

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

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

@media (max-width: 768px) {
  .header-inner {
    padding-inline: max(16px, env(safe-area-inset-left, 0px))
      max(16px, env(safe-area-inset-right, 0px));
    padding-block: 10px;
  }

  .logo-image {
    width: 48px;
  }

  .page-home .logo-image {
    width: 54px;
  }

  .logo-subtitle {
    letter-spacing: 0.12em;
    font-size: 0.65rem;
  }

  .page-home .logo-title {
    font-size: 1.02rem;
  }

  .page-home .logo-subtitle {
    font-size: 0.62rem;
    letter-spacing: 0.14em;
  }

  .nav-toggle {
    display: flex;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border-subtle);
    background: #f3f4f6;
    box-shadow: none;
    align-items: center;
    justify-content: center;
    gap: 5px;
    -webkit-tap-highlight-color: transparent;
  }

  .nav-toggle span {
    width: 20px;
    height: 2px;
    background: var(--color-text);
    border-radius: 1px;
  }

  .nav-toggle:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
  }

  .nav-links {
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    left: auto;
    width: min(
      300px,
      calc(
        100vw - 16px - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px)
      )
    );
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px;
    border-radius: var(--radius-md);
    background: #ffffff;
    border: 1px solid var(--color-border-subtle);
    box-shadow:
      0 4px 6px rgba(15, 23, 42, 0.04),
      0 20px 40px rgba(15, 23, 42, 0.12);
    transform-origin: top right;
    transform: translateY(-6px) scale(0.98);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      opacity var(--transition-med),
      transform var(--transition-med),
      visibility 0s linear 220ms;
  }

  .nav-links.open {
    transform: translateY(0) scale(1);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition:
      opacity var(--transition-med),
      transform var(--transition-med),
      visibility 0s linear 0s;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: flex;
    align-items: center;
    min-height: 46px;
    padding: 10px 12px;
    font-size: 0.94rem;
    border-radius: var(--radius-sm);
    color: var(--color-text);
    -webkit-tap-highlight-color: transparent;
  }

  .nav-links a::after {
    display: none;
  }

  .nav-links a:active {
    background: var(--color-surface-soft);
  }

  .nav-links a.is-active:not(.btn-nav) {
    background: var(--color-accent-soft);
    color: var(--color-accent);
    font-weight: 600;
  }

  .btn-nav {
    width: 100%;
    justify-content: center;
    min-height: 48px;
    margin-top: 6px;
    text-align: center;
  }

  .hero {
    padding: 48px 0 44px;
  }

  .hero-content {
    gap: 26px;
  }

  .hero-text h1 {
    font-size: clamp(1.75rem, 6vw + 0.5rem, 2.35rem);
    line-height: 1.12;
  }

  .hero-actions {
    flex-direction: column;
    gap: 10px;
    margin-bottom: 18px;
  }

  .hero-actions .btn {
    width: 100%;
    min-height: 48px;
    font-size: 0.9rem;
  }

  .hero-card {
    max-width: none;
    width: 100%;
    margin: 0;
    padding: 20px 18px 22px;
    border-radius: var(--radius-md);
  }

  .hero-badges {
    flex-direction: column;
    gap: 10px;
    margin-top: 6px;
  }

  .badge {
    width: 100%;
    justify-content: center;
    padding: 12px 14px;
  }

  .section {
    padding: 44px 0;
  }

  .section-header {
    margin-bottom: 28px;
    text-align: left;
  }

  .section-header.left {
    text-align: left;
  }

  .section-header p {
    max-width: none;
  }

  .section-light .section-header p,
  .section-dark .section-header p {
    margin-left: 0;
    margin-right: 0;
  }

  .service-card,
  .process-step,
  .testimonials,
  .contact-form-wrapper {
    padding: 16px;
  }

  .process-step {
    padding-left: 46px;
  }

  .projects-grid,
  .gallery-grid-tight,
  .services-grid {
    gap: 16px;
  }

  .gallery-grid-tight {
    grid-template-columns: 1fr;
  }

  .project-card img {
    height: 200px;
  }

  .project-card figcaption {
    padding: 12px 14px 14px;
  }

  .contact-form-wrapper {
    padding: 18px 16px 20px;
  }

  input,
  select,
  textarea {
    min-height: 48px;
    padding: 12px 14px;
    font-size: 16px;
  }

  textarea {
    min-height: 120px;
    padding-top: 12px;
  }

  .form-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .page-hero {
    padding: 28px 0 24px;
  }

  .page-hero .lead {
    font-size: 0.95rem;
  }

  .inner-section {
    padding: 32px 0;
  }

  .inner-section h2 {
    font-size: 1.22rem;
  }

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

  .stats-row {
    flex-direction: column;
  }

  .stat-pill {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .container {
    padding-inline: max(16px, env(safe-area-inset-left, 0px))
      max(16px, env(safe-area-inset-right, 0px));
  }

  .hero-text h1 {
    font-size: 1.72rem;
    letter-spacing: -0.02em;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .footer-right {
    width: 100%;
  }

  .footer-right a {
    display: inline-flex;
    width: 100%;
    justify-content: center;
    min-height: 44px;
    align-items: center;
  }
}

@media (min-width: 480px) and (max-width: 768px) {
  .gallery-grid-tight {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* —— Ek: WhatsApp yüzen buton, harita, SSS, markalar, B2B, alt bağlantılar —— */

.wa-float {
  position: fixed;
  right: max(16px, env(safe-area-inset-right, 0px));
  bottom: max(18px, env(safe-area-inset-bottom, 0px));
  z-index: 55;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 22px rgba(37, 211, 102, 0.42);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.wa-float:hover {
  color: #ffffff;
  transform: scale(1.06);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

.wa-float svg {
  display: block;
}

.wa-float:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 3px;
}

.footer-sub {
  text-align: center;
  padding: 12px 16px 0;
  font-size: 0.76rem;
  color: #9ca3af;
}

.footer-sub a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
}

.footer-sub a:hover {
  text-decoration: underline;
}

.footer-sub-sep {
  margin: 0 10px;
  color: #d1d5db;
  user-select: none;
}

.brands-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  max-width: 800px;
  margin: 20px auto 0;
  padding: 0;
  list-style: none;
}

.brands-pills li {
  padding: 8px 14px;
  background: #ffffff;
  border: 1px solid var(--color-border-subtle);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #374151;
  box-shadow: var(--shadow-soft);
}

.brands-note {
  margin: 16px auto 0;
  max-width: 640px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-text-soft);
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.showcase-card {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.showcase-placeholder {
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  background: linear-gradient(145deg, #f1f5f9 0%, #e2e8f0 100%);
  color: #64748b;
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.45;
}

.showcase-card figcaption {
  padding: 12px 14px 14px;
  font-size: 0.82rem;
  color: var(--color-text-soft);
}

.faq-block {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.faq-item summary {
  padding: 14px 44px 14px 16px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  list-style: none;
  position: relative;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--color-accent);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 16px 16px;
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-text-soft);
  line-height: 1.6;
}

.contact-bottom {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-hours-block {
  margin-bottom: 18px;
  font-size: 0.9rem;
  color: #e5e7eb;
  line-height: 1.55;
}

.contact-hours-block strong {
  color: #f9fafb;
}

.service-areas-block {
  margin-bottom: 20px;
  font-size: 0.88rem;
  color: #9ca3af;
  line-height: 1.55;
}

.service-areas-block strong {
  color: #e5e7eb;
}

.map-embed {
  position: relative;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  aspect-ratio: 16 / 9;
  max-height: 340px;
  background: rgba(15, 23, 42, 0.5);
}

.map-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.map-embed--light {
  border: 1px solid var(--color-border-subtle);
  background: #e2e8f0;
}

.contact-kvkk-note {
  margin-top: 16px;
  font-size: 0.78rem;
  color: #9ca3af;
}

.contact-kvkk-note a {
  color: #93c5fd;
  font-weight: 600;
}

.contact-kvkk-note a:hover {
  color: #e0f2fe;
}

.b2b-callout {
  background: #ffffff;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 22px 22px 24px;
  box-shadow: var(--shadow-soft);
  max-width: 720px;
}

.b2b-callout h2 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  color: #0f172a;
  border: none;
  padding: 0;
}

.b2b-callout p {
  margin: 0 0 16px;
  color: var(--color-text-soft);
  font-size: 0.95rem;
  line-height: 1.6;
}

.b2b-callout .btn {
  margin-top: 4px;
}

.page-error {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
}

.page-error-inner {
  text-align: center;
  max-width: 420px;
}

.page-error-inner h1 {
  font-size: 2rem;
  margin: 0 0 12px;
  color: #0f172a;
}

.page-error-inner p {
  color: var(--color-text-soft);
  margin: 0 0 20px;
  line-height: 1.55;
}

.toc-list {
  margin: 0 0 24px;
  padding-left: 1.2rem;
  color: var(--color-text-soft);
}

.toc-list a {
  color: var(--color-accent);
  font-weight: 500;
}

/* Breadcrumb (nav + liste) */
.breadcrumb-nav {
  margin: 0 0 12px;
}

.page-hero .breadcrumb-nav {
  font-size: 0.82rem;
  color: var(--color-text-soft);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumb-list li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-soft);
  font-size: 0.82rem;
}

.breadcrumb-list li:not(:last-child)::after {
  content: "/";
  color: var(--color-border-subtle);
  font-weight: 400;
  margin-left: 2px;
}

.breadcrumb-list a {
  color: var(--color-accent);
  font-weight: 500;
}

.breadcrumb-list li[aria-current="page"] {
  color: #475569;
  font-weight: 600;
}

/* KVKK onay satırı */
.form-kvkk {
  margin: 14px 0 4px;
}

.form-kvkk label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--color-text-soft);
  cursor: pointer;
}

.form-kvkk input[type="checkbox"] {
  margin-top: 3px;
  flex-shrink: 0;
}

.section-dark .form-kvkk label {
  color: #cbd5e1;
}

.section-dark .form-kvkk a {
  color: #93c5fd;
  font-weight: 600;
}

.form-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Örnek bütçe tablosu */
.price-guide-wrap {
  overflow-x: auto;
  margin-top: 16px;
}

.price-guide-table {
  width: 100%;
  min-width: 280px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.price-guide-table th,
.price-guide-table td {
  border: 1px solid var(--color-border-subtle);
  padding: 10px 12px;
  text-align: left;
}

.price-guide-table th {
  background: #f1f5f9;
  font-weight: 600;
  color: #0f172a;
}

.price-guide-table tbody tr:nth-child(even) {
  background: #f8fafc;
}

.price-guide-note {
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--color-text-soft);
  line-height: 1.55;
}

/* Güven / yasal şerit */
.trust-strip {
  background: #f8fafc;
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  padding: 14px 0;
  font-size: 0.8rem;
  color: var(--color-text-soft);
  line-height: 1.55;
}

.trust-strip-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  justify-content: center;
  text-align: center;
}

.trust-strip a {
  color: var(--color-accent);
  font-weight: 600;
}

/* Hero ek aksiyonlar */
.hero-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.hero-actions-row .btn-cal-booking[hidden] {
  display: none;
}

/* Çerez / analitik bandı */
.cookie-consent {
  position: fixed;
  z-index: 9999;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px 16px;
  background: #0f172a;
  color: #e2e8f0;
  box-shadow: 0 -4px 24px rgba(15, 23, 42, 0.35);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 16px;
}

/* [hidden] tek başına yetmez: üstteki display:flex aynı özgüllükte ve sonra geldiği için bandı açık bırakıyordu */
.cookie-consent[hidden] {
  display: none !important;
}

.cookie-consent--hidden {
  display: none !important;
}

.cookie-consent p {
  margin: 0;
  font-size: 0.82rem;
  max-width: 520px;
  line-height: 1.5;
}

.cookie-consent a {
  color: #93c5fd;
  font-weight: 600;
}

.cookie-consent-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cookie-consent .btn-cookie {
  border: 0;
  border-radius: var(--radius-md);
  padding: 8px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-cookie-accept {
  background: var(--color-accent, #0c4a6e);
  color: #fff;
}

.btn-cookie-decline {
  background: transparent;
  color: #e2e8f0;
  border: 1px solid rgba(255, 255, 255, 0.25) !important;
}

/* Referans özet (yazdır) */
kbd {
  font-family: ui-monospace, monospace;
  font-size: 0.85em;
  padding: 2px 6px;
  border-radius: 4px;
  background: #e2e8f0;
  border: 1px solid #cbd5e1;
}

@media print {
  .site-header,
  .site-footer,
  .wa-float,
  .cookie-consent,
  .no-print {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
}