/**
 * Mersin Turnike — Kurumsal site ana stil dosyasi
 * Layout: CSS Grid + Flexbox, mobil oncelikli responsive
 * Signature: Bora Erimler | 0545 230 20 10
 */

/* -------------------------------------------------------------------------
   Tasarım değişkenleri (kurumsal renk paleti)
   ------------------------------------------------------------------------- */
:root {
  --color-primary: #0c4a6e;
  --color-primary-light: #0369a1;
  --color-accent: #f59e0b;
  --color-accent-hover: #d97706;
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --font-sans: "Segoe UI", system-ui, -apple-system, sans-serif;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 14px rgba(15, 23, 42, 0.08);
  --radius: 10px;
  --header-h: 72px;
  --max-w: 1180px;
  --transition: 0.22s ease;
}

/* -------------------------------------------------------------------------
   Temel sıfırlama ve tipografi
   ------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

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

a:hover {
  text-decoration: underline;
}

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

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

.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;
}

/* -------------------------------------------------------------------------
   Üst bilgi çubuğu
   ------------------------------------------------------------------------- */
.topbar {
  background: var(--color-primary);
  color: #e0f2fe;
  font-size: 0.875rem;
  padding: 0.35rem 0;
}

.topbar .container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
}

.topbar a {
  color: #fff;
}

/* -------------------------------------------------------------------------
   Ana başlık ve navigasyon
   ------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  min-height: var(--header-h);
}

.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary);
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
  color: var(--color-primary-light);
}

/* Üst sol: logo1.png */
.logo .logo-img {
  display: block;
  height: 46px;
  width: auto;
  max-width: min(240px, 58vw);
  object-fit: contain;
}

.logo-mark {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 1.1rem;
}

/* Hamburger (mobil) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  margin-inline: auto;
  transition: var(--transition);
}

.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);
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  align-items: center;
}

.main-nav a {
  color: var(--color-text);
  font-weight: 500;
  padding: 0.35rem 0;
  text-decoration: none;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-primary-light);
  text-decoration: none;
  border-bottom: 2px solid var(--color-accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), transform 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--color-accent);
  color: #1c1917;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  text-decoration: none;
  color: #1c1917;
}

/* Üst menüdeki “Teklif Al” — biraz daha geniş tıklama alanı */
.main-nav a.btn-primary {
  min-width: 6.5rem;
  padding-inline: 1.55rem 1.55rem;
  justify-content: center;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    width: 100%;
    display: none;
    padding-bottom: 1rem;
  }

  .main-nav.is-open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .main-nav li {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }

  .main-nav a {
    display: block;
    padding: 0.75rem 0;
  }
}

/* -------------------------------------------------------------------------
   Breadcrumb
   ------------------------------------------------------------------------- */
.breadcrumb {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding: 0.75rem 0;
}

.breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

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

.breadcrumb a {
  color: var(--color-text-muted);
}

/* -------------------------------------------------------------------------
   Hero + Carousel (ana banner)
   ------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--color-primary) 0%, #0f172a 100%);
  color: #f1f5f9;
  overflow: hidden;
}

.hero-carousel {
  position: relative;
  min-height: min(70vh, 520px);
  isolation: isolate;
}

/* Slaytlar üst üste; opacity + hafif scale ile yumuşak geçiş */
.hero-slide {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  min-height: min(70vh, 520px);
  padding: 3rem 0 5.5rem;
  box-sizing: border-box;
  opacity: 0;
  z-index: 0;
  pointer-events: none;
  visibility: hidden;
  transform: scale(1.03);
  transition:
    opacity 1.05s cubic-bezier(0.45, 0.05, 0.2, 1),
    transform 1.05s cubic-bezier(0.45, 0.05, 0.2, 1),
    visibility 0s linear 1.05s;
}

.hero-slide.is-active {
  opacity: 1;
  z-index: 1;
  pointer-events: auto;
  visibility: visible;
  transform: scale(1);
  transition:
    opacity 1.05s cubic-bezier(0.45, 0.05, 0.2, 1),
    transform 1.05s cubic-bezier(0.45, 0.05, 0.2, 1),
    visibility 0s linear 0s;
}

/* Aktif slayt içeriği: hafif yukarı kayma + belirme */
.hero-slide.is-active .container {
  animation: heroSlideContentIn 1s cubic-bezier(0.33, 0.85, 0.32, 1) 0.12s both;
}

@keyframes heroSlideContentIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide,
  .hero-slide.is-active {
    transition: none;
    transform: none;
  }

  .hero-slide:not(.is-active) {
    visibility: hidden;
    opacity: 0;
  }

  .hero-slide.is-active {
    visibility: visible;
    opacity: 1;
  }

  .hero-slide.is-active .container {
    animation: none;
  }
}

.hero-slide .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

/* Ana hero başlıkları — yalnızca 1. slaytta h1 (tek H1 kuralı); 2–3. slaytlarda h2 aynı punto ve kalınlık */
.hero-slide h1,
.hero-slide h2.hero-slide-heading {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.2;
  font-weight: 700;
}

.hero-slide .lead {
  font-size: 1.1rem;
  opacity: 0.92;
  margin-bottom: 1.5rem;
}

.hero-slide .hero-img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.carousel-controls {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 5;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(15, 23, 42, 0.5);
  color: #fff;
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
  display: grid;
  place-items: center;
}

.carousel-btn:hover {
  background: rgba(245, 158, 11, 0.9);
  color: #1c1917;
  border-color: transparent;
}

.carousel-dots {
  display: flex;
  gap: 0.5rem;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  padding: 0;
  transition: background 0.45s ease, transform 0.45s ease;
}

.carousel-dot.is-active {
  background: var(--color-accent);
  transform: scale(1.15);
}

@media (max-width: 768px) {
  .hero-slide .container {
    grid-template-columns: 1fr;
  }

  .hero-slide .hero-img {
    order: -1;
    max-height: 220px;
    width: 100%;
    object-fit: cover;
  }
}

/* -------------------------------------------------------------------------
   Bölüm başlıkları ve grid kartlar
   ------------------------------------------------------------------------- */
section {
  padding: 3rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-title h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  color: var(--color-primary);
}

.section-intro {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto 2rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

/* Ana sayfa bazı bölümlerde 3 kolon (2 satır x 3 kart) */
@media (min-width: 900px) {
  .card-grid-3col {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
  transform: translateY(-3px);
}

.card img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.card-body {
  padding: 1.25rem 1.35rem 1.5rem;
}

.card-body h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: var(--color-primary);
}

.card-body p {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* Açılır detay (hover + tıklama) */
.card-details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-primary-light);
  list-style: none;
}

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

.card-details summary::before {
  content: "+ ";
}

.card-details[open] summary::before {
  content: "− ";
}

.card-details .detail-body {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Turnike ürün kartları: daha kompakt görünüm */
.article-content > section {
  padding: 2rem 0;
  border-top: 1px solid var(--color-border);
}

.article-content > section:first-of-type {
  border-top: none;
  padding-top: 0.75rem;
}

.turnike-product-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1rem;
  align-items: start;
}

@media (min-width: 900px) {
  .turnike-product-row {
    grid-template-columns: minmax(320px, 520px) 1fr;
    gap: 1.5rem;
  }
}

.turnike-product-card {
  max-width: 760px;
}

.turnike-product-card img {
  aspect-ratio: auto;
  max-height: 280px;
  object-fit: contain;
  background: #fff;
}

.turnike-product-card .card-body p {
  margin-bottom: 0;
}

.turnike-models {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1.1rem 1.25rem;
}

.turnike-models-title {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  color: var(--color-primary);
}

.turnike-models .turnike-model-list {
  margin: 0;
  padding-left: 1.2rem;
}

/* -------------------------------------------------------------------------
   Hizmet alanları (ilçe etiketleri)
   ------------------------------------------------------------------------- */
.regions {
  background: #e0f2fe;
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 2rem;
}

.regions h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--color-primary);
  text-align: center;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-cloud span {
  background: var(--color-surface);
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-size: 0.8rem;
  border: 1px solid var(--color-border);
}

/* -------------------------------------------------------------------------
   CTA şeridi
   ------------------------------------------------------------------------- */
.cta-strip {
  background: linear-gradient(90deg, var(--color-primary), #0f172a);
  color: #f8fafc;
  padding: 2.5rem 0;
  text-align: center;
}

.cta-strip h2 {
  margin: 0 0 0.5rem;
}

.cta-strip p {
  margin: 0 0 1.25rem;
  opacity: 0.9;
}

/* -------------------------------------------------------------------------
   İletişim formu
   ------------------------------------------------------------------------- */
/* İletişim sayfası — bilgi kartları */
.contact-page-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.25rem;
  margin: 0 0 0.5rem;
}

.contact-page-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.contact-page-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.contact-page-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  color: var(--color-primary);
}

.contact-page-card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--color-text);
}

.contact-page-card-icon {
  font-size: 1.75rem;
  line-height: 1;
  margin-bottom: 0.65rem;
}

.contact-section {
  background: var(--color-surface);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

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

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font: inherit;
}

.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
  border-color: #dc2626;
}

.form-error {
  color: #dc2626;
  font-size: 0.8rem;
  margin-top: 0.25rem;
  display: none;
}

.form-group.has-error .form-error {
  display: block;
}

.form-status {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  display: none;
}

.form-status.is-success {
  display: block;
  background: #dcfce7;
  color: #166534;
}

.form-status.is-error {
  display: block;
  background: #fee2e2;
  color: #991b1b;
}

/* Google Haritalar gömülü iframe — responsive */
.map-embed {
  margin-top: 1.25rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.map-embed iframe {
  display: block;
  width: 100%;
  max-width: 100%;
  height: min(50vh, 420px);
  border: 0;
}

/* -------------------------------------------------------------------------
   Sabit iletişim: Hemen Ara + WhatsApp (tüm sayfalar — JS ile eklenir)
   ------------------------------------------------------------------------- */
.floating-actions {
  position: fixed;
  bottom: max(1rem, env(safe-area-inset-bottom, 0px));
  right: max(1rem, env(safe-area-inset-right, 0px));
  z-index: 250;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: flex-end;
  pointer-events: none;
}

.floating-actions > a {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.2);
  transition: transform var(--transition), box-shadow var(--transition);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.floating-actions > a:hover {
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.18);
}

.floating-actions .floating-actions__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: block;
}

.floating-actions__call {
  background: #8f0000;
  color: #fff;
}

.floating-actions__call:hover {
  color: #fff;
}

.floating-actions__wa {
  background: #25d366;
  color: #fff;
}

.floating-actions__wa:hover {
  color: #fff;
}

@media (max-width: 380px) {
  .floating-actions > a {
    font-size: 0.8rem;
    padding: 0.5rem 0.7rem;
  }
}

/* -------------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------------- */
.site-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 2.5rem 0 1.5rem;
  font-size: 0.9rem;
}

.site-footer a {
  color: #e2e8f0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

/* Ana sayfa footer: logo2.png — başlık ve açıklamanın üstü, sola hizalı */
.footer-brand {
  text-align: left;
}

.footer-brand-logo {
  display: block;
  margin: 0 0 0.9rem;
  height: auto;
  max-height: 72px;
  width: auto;
  max-width: min(260px, 85vw);
  object-fit: contain;
}

.site-footer h3 {
  color: #fff;
  font-size: 1rem;
  margin: 0 0 0.75rem;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li {
  margin-bottom: 0.4rem;
}

.footer-bottom {
  border-top: 1px solid #334155;
  padding-top: 1rem;
  text-align: center;
  font-size: 0.85rem;
}

.footer-sub-contact {
  margin-bottom: 0.5rem;
}

.footer-sub-contact p {
  margin: 0 0 0.65rem;
  line-height: 1.55;
}

.footer-sub-contact p:last-of-type {
  margin-bottom: 0;
}

.footer-credits {
  margin: 0;
  line-height: 1.65;
}

.footer-sub .footer-bottom {
  margin-top: 1.5rem;
}

/* -------------------------------------------------------------------------
   Blog liste ve makale
   ------------------------------------------------------------------------- */
.blog-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.blog-list li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
}

.blog-list a {
  font-weight: 600;
  color: var(--color-primary);
}

.article-meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.article-content h2 {
  margin-top: 2rem;
  color: var(--color-primary);
  font-size: 1.35rem;
}

.article-content p {
  margin: 0.75rem 0;
}

.article-content ul {
  margin: 0.75rem 0;
  padding-left: 1.25rem;
}

/* Turnike hizmet sayfası — içindekiler ve model listeleri */
.turnike-toc {
  background: #e0f2fe;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 0 0 2rem;
}

.turnike-toc p {
  margin: 0 0 0.5rem;
  color: var(--color-primary);
}

.turnike-toc ul {
  margin: 0;
  padding-left: 1.2rem;
  line-height: 1.7;
}

.turnike-model-list {
  list-style: disc;
  margin: 0.75rem 0 1.5rem;
  padding-left: 1.35rem;
}

.turnike-model-list li {
  margin-bottom: 0.35rem;
}

/* -------------------------------------------------------------------------
   Page hero (iç sayfalar)
   ------------------------------------------------------------------------- */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary), #1e3a5f);
  color: #f1f5f9;
  padding: 2.5rem 0;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(1.6rem, 3.5vw, 2rem);
}

.page-hero p {
  margin: 0.75rem 0 0;
  opacity: 0.9;
  max-width: 720px;
}