/* Özkoçak Haritacılık — kurumsal stil sistemi */
:root {
  --navy: #0a1628;
  --navy-mid: #12263f;
  --navy-soft: #1a3555;
  --accent: #0f8f84;
  --accent-dark: #0a6b63;
  --gold: #b8922a;
  --bg: #eef1f4;
  --bg-alt: #e4e9ef;
  --surface: #ffffff;
  --text: #1a2332;
  --text-muted: #5c6775;
  --border: #d5dde6;
  --focus: #0f8f84;
  --radius: 4px;
  --shadow: 0 1px 3px rgba(10, 22, 40, 0.08);
  --max: 1120px;
  --header-h: 72px;
  --callbar-h: 56px;
  --font-display: "Outfit", "Segoe UI", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --ease: 180ms ease;
}

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

html {
  scroll-behavior: smooth;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--surface);
  padding-bottom: var(--callbar-h);
}

@media (min-width: 769px) {
  body {
    padding-bottom: 0;
  }
}

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

a {
  color: var(--accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  background: var(--navy);
  color: #fff;
  padding: 0.75rem 1rem;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 22, 40, 0.97);
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #fff;
  text-decoration: none;
  flex-shrink: 0;
}

.logo img {
  height: 44px;
  width: auto;
  background: #000;
  border-radius: 2px;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.logo-text span {
  display: block;
  font-weight: 500;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-toggle span {
  transition: transform var(--ease), opacity var(--ease);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.primary-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.primary-nav a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius);
  display: inline-block;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown > button {
  background: transparent;
  border: 0;
  color: rgba(255, 255, 255, 0.88);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-dropdown > button:hover,
.nav-dropdown > button[aria-expanded="true"] {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-dropdown > button::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  opacity: 0.8;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 0;
  min-width: 260px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 28px rgba(10, 22, 40, 0.16);
  padding: 0.4rem;
  z-index: 120;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu,
.nav-dropdown.is-open .dropdown-menu {
  display: block;
}

.dropdown-menu a {
  display: block;
  color: var(--text);
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
}

.dropdown-menu a:hover,
.dropdown-menu a[aria-current="page"] {
  background: var(--bg);
  color: var(--navy);
}

.dropdown-menu a.is-featured {
  color: var(--accent-dark);
  font-weight: 600;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent);
  color: #fff !important;
  text-decoration: none !important;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius);
  white-space: nowrap;
  margin-left: 0.5rem;
}

.header-cta:hover {
  background: var(--accent-dark);
  color: #fff !important;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: inline-flex;
  }

  .primary-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--navy-mid);
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav ul {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-dropdown > button,
  .primary-nav a {
    width: 100%;
    text-align: left;
    padding: 0.75rem 0.85rem;
  }

  .dropdown-menu {
    position: static;
    display: none;
    box-shadow: none;
    border: 0;
    background: rgba(0, 0, 0, 0.2);
    margin: 0.15rem 0 0.35rem;
    min-width: 0;
  }

  .nav-dropdown.is-open .dropdown-menu {
    display: block;
  }

  .dropdown-menu a {
    color: rgba(255, 255, 255, 0.9);
  }

  .dropdown-menu a:hover,
  .dropdown-menu a[aria-current="page"] {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
  }

  .header-cta {
    margin: 0.5rem 0 0;
    justify-content: center;
  }
}

/* Hero */
.hero {
  position: relative;
  background:
    linear-gradient(135deg, rgba(10, 22, 40, 0.96) 0%, rgba(18, 38, 63, 0.94) 48%, rgba(15, 143, 132, 0.55) 100%),
    repeating-linear-gradient(
      -32deg,
      transparent,
      transparent 18px,
      rgba(255, 255, 255, 0.02) 18px,
      rgba(255, 255, 255, 0.02) 19px
    );
  color: #fff;
  padding: clamp(3rem, 8vw, 5.5rem) 0;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -40% 40%;
  height: 70%;
  background:
    radial-gradient(circle at center, rgba(15, 143, 132, 0.25), transparent 65%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 0.55rem;
  color: #fff;
}

.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 0.85rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.5vw, 2.85rem);
  font-weight: 700;
  line-height: 1.18;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.hero-lead {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.88);
  margin: 0 0 1.75rem;
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.8rem 1.25rem;
  border-radius: var(--radius);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-dark);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

.btn-outline:hover {
  background: var(--navy);
  color: #fff;
}

.btn-ghost {
  background: var(--bg);
  color: var(--navy);
}

.btn-ghost:hover {
  background: var(--bg-alt);
  color: var(--navy);
}

/* Page header (inner pages) */
.page-hero {
  background: var(--navy);
  color: #fff;
  padding: 2.75rem 0 2.5rem;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0%, rgba(15, 143, 132, 0.12) 100%),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 40px,
      rgba(255, 255, 255, 0.015) 40px,
      rgba(255, 255, 255, 0.015) 41px
    );
  pointer-events: none;
}

.page-hero .container {
  position: relative;
}

.breadcrumb {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 0.35rem;
  opacity: 0.5;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: #fff;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.5vw, 2.35rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
  max-width: 40rem;
}

.page-hero p {
  margin: 0;
  max-width: 40rem;
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
}

/* Sections */
.section {
  padding: clamp(2.75rem, 6vw, 4.5rem) 0;
}

.section-alt {
  background: var(--bg);
}

.section-navy {
  background: var(--navy-mid);
  color: #fff;
}

.section-navy a {
  color: #7fd4cb;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.8vw, 1.9rem);
  font-weight: 700;
  margin: 0 0 0.65rem;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.section-navy .section-head h2 {
  color: #fff;
}

.section-head p {
  margin: 0;
  color: var(--text-muted);
}

.section-navy .section-head p {
  color: rgba(255, 255, 255, 0.78);
}

.prose {
  max-width: 48rem;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  margin: 2.25rem 0 0.85rem;
  color: var(--navy);
}

.prose h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 1.75rem 0 0.65rem;
  color: var(--navy-soft);
}

.prose p,
.prose ul,
.prose ol {
  margin: 0 0 1rem;
  color: var(--text);
}

.prose ul,
.prose ol {
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.4rem;
}

.prose a {
  font-weight: 600;
}

/* Feature / service grids */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (max-width: 860px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.service-tile {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
  height: 100%;
}

.service-tile:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  color: inherit;
}

.service-tile.is-featured {
  border-color: var(--accent);
  background:
    linear-gradient(180deg, rgba(15, 143, 132, 0.08), transparent 55%),
    var(--surface);
}

.service-tile h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
  color: var(--navy);
}

.service-tile p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.service-tile .tile-link {
  display: inline-block;
  margin-top: 0.85rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent-dark);
}

.feature-block {
  border-left: 3px solid var(--accent);
  padding: 0.25rem 0 0.25rem 1.15rem;
}

.feature-block h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 0.4rem;
  color: var(--navy);
}

.feature-block p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
}

/* CTA band */
.cta-band {
  background:
    linear-gradient(120deg, var(--navy) 0%, var(--navy-soft) 60%, #0d6e67 100%);
  color: #fff;
  padding: clamp(2.25rem, 5vw, 3.25rem) 0;
}

.cta-band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  margin: 0 0 0.4rem;
}

.cta-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  max-width: 34rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* FAQ */
.faq-list {
  max-width: 48rem;
  display: grid;
  gap: 0.65rem;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.faq-item summary {
  font-family: var(--font-display);
  font-weight: 600;
  cursor: pointer;
  padding: 1rem 1.15rem;
  list-style: none;
  color: var(--navy);
}

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

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-weight: 700;
}

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

.faq-item .faq-body {
  padding: 0 1.15rem 1.1rem;
  color: var(--text-muted);
}

.faq-item .faq-body p {
  margin: 0;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
}

@media (max-width: 800px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.contact-card h2,
.contact-card h3 {
  font-family: var(--font-display);
  margin: 0 0 1rem;
  color: var(--navy);
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.contact-list li {
  display: grid;
  gap: 0.2rem;
}

.contact-list .label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.contact-list a {
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--navy);
}

.contact-list a:hover {
  color: var(--accent-dark);
}

.note {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

/* Process steps */
.steps {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.steps li {
  counter-increment: step;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.15rem 1.15rem 4rem;
  position: relative;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 1rem;
  top: 1.15rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0 0 0.35rem;
  color: var(--navy);
}

.steps p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Footer */
.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.82);
  padding: 3rem 0 2rem;
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (max-width: 800px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.site-footer h2,
.site-footer h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: #fff;
  margin: 0 0 1rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
}

.footer-brand p {
  margin: 0 0 0.75rem;
  max-width: 28rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Mobile call bar */
.call-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  display: flex;
  background: var(--navy);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  height: var(--callbar-h);
}

.call-bar a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  color: #fff;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
}

.call-bar a:first-child {
  background: var(--accent);
}

.call-bar a:hover {
  filter: brightness(1.05);
}

@media (min-width: 769px) {
  .call-bar {
    display: none;
  }
}

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

.text-center {
  text-align: center;
}

.mt-0 {
  margin-top: 0;
}

.mb-0 {
  margin-bottom: 0;
}

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

.ref-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.ref-list li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
}

.ref-list strong {
  display: block;
  font-family: var(--font-display);
  color: var(--navy);
  margin-bottom: 0.25rem;
}

/* 404 */
.error-page {
  min-height: 50vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 1rem;
}

.error-page h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--navy);
  margin: 0 0 0.75rem;
}

.error-page p {
  color: var(--text-muted);
  margin: 0 0 1.5rem;
}