/* ===========================================
   Akan Sigorta - Corporate Insurance Agency
   Statik HTML/CSS/JS | Mobil uyumlu | Erişilebilir
   =========================================== */

/* ---------- CSS Değişkenleri ---------- */
:root {
  --color-navy:        #0b1f3a;
  --color-petrol:      #155e75;
  --color-light-blue:  #e6f4fa;
  --color-sky:         #0ea5e9;
  --color-white:       #ffffff;
  --color-off-white:   #f8fafc;
  --color-text:        #1e293b;
  --color-muted:       #64748b;
  --color-border:      #cbd5e1;
  --color-accent:      #d97706;
  --color-accent-hover: #b45309;

  --font-base:         system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius:            0.5rem;
  --radius-lg:         0.75rem;
  --shadow-sm:         0 1px 2px rgba(11,31,58,0.05);
  --shadow:            0 4px 6px -1px rgba(11,31,58,0.08), 0 2px 4px -2px rgba(11,31,58,0.04);
  --shadow-lg:         0 10px 25px -5px rgba(11,31,58,0.12);
  --container:         1200px;
  --header-height:     4.5rem;
  --transition:        200ms ease-out;
}

/* ---------- Reset & Temel ---------- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

@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-base);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-white);
}

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

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

a:hover { text-decoration: underline; }
a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

button {
  font-family: inherit;
  cursor: pointer;
}

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

.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;
}

/* ---------- Düzen ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.section {
  padding-block: 4rem;
}

.section-alt { background-color: var(--color-off-white); }
.section-petrol {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-petrol) 100%);
  color: var(--color-white);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-navy);
  margin: 0 0 0.5rem;
  line-height: 1.25;
}

.section-petrol .section-title { color: var(--color-white); }

.section-subtitle {
  color: var(--color-muted);
  margin: 0;
}
.section-petrol .section-subtitle { color: rgba(255,255,255,0.85); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-link img {
  width: auto;
  height: 2.6rem;
}

/* Masaüstü menü */
.desktop-nav { display: none; }

.desktop-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.desktop-nav a {
  display: block;
  padding: 0.5rem 0.7rem;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.92rem;
  border-radius: var(--radius);
}

.desktop-nav a:hover,
.desktop-nav a[aria-current="page"] {
  color: var(--color-petrol);
  background-color: var(--color-light-blue);
  text-decoration: none;
}

.header-actions {
  display: none;
  align-items: center;
  gap: 0.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.1rem;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background-color var(--transition), border-color var(--transition), transform var(--transition);
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
}
.btn-primary:hover {
  background-color: var(--color-accent-hover);
  text-decoration: none;
}

.btn-secondary {
  background-color: var(--color-petrol);
  color: var(--color-white);
}
.btn-secondary:hover {
  background-color: var(--color-navy);
  text-decoration: none;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-petrol);
  border-color: var(--color-petrol);
}
.btn-outline:hover {
  background-color: var(--color-petrol);
  color: var(--color-white);
  text-decoration: none;
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-navy);
}
.btn-white:hover {
  background-color: var(--color-light-blue);
  text-decoration: none;
}

.btn-lg {
  padding: 0.85rem 1.6rem;
  font-size: 1rem;
}

/* Mobil menü butonu */
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 0;
  border-radius: var(--radius);
  background-color: var(--color-light-blue);
  color: var(--color-navy);
}

.menu-toggle[aria-expanded="true"] { background-color: var(--color-border); }
.menu-toggle svg { width: 1.4rem; height: 1.4rem; }

/* Mobil navigasyon */
.mobile-nav {
  position: fixed;
  inset: var(--header-height) 0 auto 0;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
  transform: translateY(-110%);
  visibility: hidden;
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
  z-index: 999;
}

.mobile-nav.is-open {
  transform: translateY(0);
  visibility: visible;
  opacity: 1;
}

.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-nav a {
  display: block;
  padding: 0.85rem 1rem;
  color: var(--color-text);
  font-weight: 500;
  border-radius: var(--radius);
}

.mobile-nav a:hover,
.mobile-nav a[aria-current="page"] {
  background-color: var(--color-light-blue);
  color: var(--color-petrol);
  text-decoration: none;
}

.mobile-nav .btn {
  justify-content: flex-start;
  margin-top: 0.5rem;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-block: calc(var(--header-height) + 4rem) 5rem;
  background: linear-gradient(135deg, var(--color-light-blue) 0%, var(--color-white) 55%, #f0f9ff 100%);
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.45;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(21,94,117,0.12) 0%, transparent 30%),
    radial-gradient(circle at 80% 70%, rgba(217,119,6,0.08) 0%, transparent 28%),
    linear-gradient(45deg, transparent 48%, rgba(21,94,117,0.04) 49%, rgba(21,94,117,0.04) 51%, transparent 52%);
  background-size: 100% 100%, 100% 100%, 2.5rem 2.5rem;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.15;
  margin: 0 0 1rem;
}

.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--color-muted);
  max-width: 560px;
  margin: 0 0 1.8rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero-illustration {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-illustration svg {
  width: min(100%, 360px);
  height: auto;
  filter: drop-shadow(0 12px 24px rgba(11,31,58,0.08));
}

/* ---------- Hizmet Kartları ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.service-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-petrol), var(--color-sky));
  border-radius: var(--radius);
  color: var(--color-white);
  margin-bottom: 1rem;
}

.service-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.service-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-navy);
  margin: 0 0 0.5rem;
}

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

/* ---------- Teklif - Ruhsat ---------- */
.quote-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.quote-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.quote-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.quote-content h2 {
  color: var(--color-white);
}

.quote-content p {
  color: rgba(255,255,255,0.88);
  margin: 0 0 1.5rem;
}

/* ---------- Hakkımızda ---------- */
.about-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.about-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background-color: var(--color-off-white);
}

.about-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.about-content p {
  color: var(--color-muted);
  margin: 0 0 1rem;
}

.about-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}

.about-list li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.6rem;
  color: var(--color-text);
}

.about-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.55rem;
  height: 0.55rem;
  background-color: var(--color-accent);
  border-radius: 50%;
}

/* ---------- Neden Biz ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.feature-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.feature-box svg {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--color-petrol);
  margin-inline: auto;
  margin-bottom: 1rem;
}

.feature-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-navy);
  margin: 0 0 0.4rem;
}

.feature-desc {
  color: var(--color-muted);
  margin: 0;
  font-size: 0.95rem;
}

/* ---------- Teklif Formu ---------- */
.quote-form {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  max-width: 680px;
  margin-inline: auto;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text);
  background-color: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-petrol);
  outline: 3px solid rgba(21,94,117,0.2);
  outline-offset: 0;
}

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

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.checkbox-field input {
  width: auto;
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.checkbox-field label {
  font-weight: 400;
  color: var(--color-muted);
  font-size: 0.9rem;
  margin: 0;
}

.checkbox-field a { color: var(--color-petrol); }

.form-note {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-top: 1rem;
}

/* ---------- SSS Accordion ---------- */
.faq-list {
  max-width: 800px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background-color: var(--color-white);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  background: none;
  border: 0;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-navy);
}

.faq-question:hover { background-color: var(--color-off-white); }

.faq-question svg {
  width: 1.2rem;
  height: 1.2rem;
  color: var(--color-petrol);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item.is-open .faq-question svg { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition), padding var(--transition);
}

.faq-item.is-open .faq-answer {
  max-height: 500px;
  padding: 0 1.25rem 1.25rem;
}

.faq-answer p {
  margin: 0;
  color: var(--color-muted);
}

/* ---------- İletişim ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.contact-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.contact-card h2 {
  margin-top: 0;
  color: var(--color-navy);
}

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

.contact-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 0.9rem;
  color: var(--color-text);
}

.contact-list svg {
  width: 1.3rem;
  height: 1.3rem;
  color: var(--color-petrol);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.contact-list strong {
  display: block;
  color: var(--color-navy);
}

.contact-list a { color: var(--color-petrol); }

.map-frame {
  width: 100%;
  height: 320px;
  border: 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  filter: grayscale(20%);
}

.directions-btn {
  display: inline-flex;
  margin-top: 1rem;
}

/* ---------- Footer ---------- */
.site-footer {
  background-color: var(--color-navy);
  color: rgba(255,255,255,0.8);
  padding-block: 3rem 1.5rem;
}

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

.footer-brand img {
  width: auto;
  height: 2.4rem;
  margin-bottom: 0.8rem;
}

.footer-brand p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-title {
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.9rem;
}

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

.footer-links a {
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  text-align: center;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
}

.footer-bottom a {
  color: rgba(255,255,255,0.8);
}

/* ---------- Mobil Sabit İletişim ---------- */
.mobile-bar {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 999;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -2px 10px rgba(11,31,58,0.08);
  display: none;
}

.mobile-bar-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  height: 3.5rem;
}

.mobile-bar a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text);
}

.mobile-bar a:hover { text-decoration: none; }

.mobile-bar svg {
  width: 1.25rem;
  height: 1.25rem;
}

.mobile-bar .call { color: var(--color-petrol); }
.mobile-bar .whatsapp { color: #25d366; }
.mobile-bar .quote { color: var(--color-accent); }

/* ---------- 404 Sayfası ---------- */
.page-404 {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  background: linear-gradient(135deg, var(--color-light-blue), var(--color-white));
}

.page-404 h1 {
  font-size: clamp(4rem, 12vw, 7rem);
  color: var(--color-petrol);
  margin: 0;
  line-height: 1;
}

.page-404 h2 {
  color: var(--color-navy);
  margin: 0.5rem 0 1rem;
}

.page-404 p {
  color: var(--color-muted);
  max-width: 480px;
  margin-inline: auto;
}

.page-404-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ---------- Yasal Sayfalar ---------- */
.legal-section {
  padding-block: calc(var(--header-height) + 3rem) 4rem;
}

.legal-content {
  max-width: 800px;
  margin-inline: auto;
}

.legal-content h1 {
  color: var(--color-navy);
}

.legal-content h2 {
  color: var(--color-petrol);
  margin-top: 2rem;
  font-size: 1.25rem;
}

.legal-content ul {
  padding-left: 1.4rem;
}

.legal-content li { margin-bottom: 0.4rem; }

/* ---------- Responsive ---------- */
@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
  .quote-split {
    grid-template-columns: 1fr 1fr;
  }
  .about-split {
    grid-template-columns: 0.9fr 1.1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  }
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .menu-toggle { display: none; }
  .desktop-nav { display: block; }
  .header-actions { display: flex; }
  .mobile-nav.is-open { display: none; }
}

@media (max-width: 1023px) {
  .mobile-bar { display: block; }
  body { padding-bottom: 3.5rem; }
}

@media (max-width: 767px) {
  .section { padding-block: 3rem; }
  .quote-form { padding: 1.25rem; }
}