/* Header genel görünüm */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(0,0,0,0);
  color: white;
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow 0.2s ease, background-color 0.25s ease;
}

.site-header.scrolled {
  background-color: rgba(0,0,0,0.6);
  backdrop-filter: saturate(120%) blur(6px);
}

/* Logo boyutu */
.logo img {
  height: 3.75rem;
  width: auto;
  display: block;
  transition: transform 0.2s ease, filter 0.2s ease;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.35));
}

/* Improve logo readability on bright backgrounds */
.logo {
  display: inline-flex;
  align-items: center;
  background: rgba(255,255,255,0.9);
  padding: 0.375rem 0.5rem;
  border-radius: 0.625rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.logo:hover img {
  transform: translateY(-1px) scale(1.03);
}

/* Enhanced responsive design */
@media (max-width: 1200px) {
  .container {
    width: 95%;
    padding: 0 1.5rem;
  }
}

@media (max-width: 768px) {
  .logo img {
    height: 3rem;
  }
  .site-header {
    padding: 0.75rem 1rem;
    flex-wrap: wrap;
    gap: 1rem;
  }
  .site-header nav ul {
    gap: 1rem;
  }
  .site-header nav a {
    font-size: 0.9rem;
  }
  .whatsapp-button {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
  }
  .hero {
    width: 95%;
    height: 60vh;
  }
  .section {
    padding: 2.5rem 0;
  }
}

@media (max-width: 480px) {
  .site-header {
    flex-direction: column;
    text-align: center;
    padding: 0.5rem;
  }
  .site-header nav ul {
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
  }
  .hero {
    height: 50vh;
    border-radius: 0.75rem;
  }
  .container {
    width: 100%;
    padding: 0 1rem;
  }
  .section {
    padding: 2rem 0;
  }
}

/* Menü kısmı */
.site-header nav ul {
  list-style: none;
  display: flex;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
}

.site-header nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

/* Global dark background and base text */
body { 
  background: #0b0d12; 
  color: #e9edf1;
  scroll-padding-top: 6.25rem; /* Account for sticky header */
  font-size: 1rem;
  line-height: 1.6;
}

.site-header nav a:hover {
  color: white;
}

.whatsapp-button {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  background-color: #ffffff;
  color: #111111;
  padding: 0.625rem 1rem;
  border-radius: 999px; /* pill style */
  text-decoration: none;
  font-weight: 600;
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.whatsapp-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.10);
  background-color: #f9f9f9;
}

.whatsapp-button:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

.whatsapp-button svg {
  width: 1.125rem;
  height: 1.125rem;
  fill: #25D366; /* WhatsApp green icon on white button */
}

.whatsapp-button span {
  line-height: 1;
}

/* HERO BÖLÜMÜ */
.hero {
  height: 72vh; /* daha küçük banner */
  background-image: url('assets/banner.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat; /* Tekrarlanmasın */
  position: relative;
  max-width: 75rem; /* Ortada, yanlar boş kalsın */
  width: 90%;
  margin: 0 auto;
  border-radius: 1.125rem; /* kenarlar yuvarlak */
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
}

/* Arka planı biraz karartmak için */
.hero::before {
  content: none; /* Ortadaki banner kararmasın */
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 48px;
  margin: 0;
  text-shadow: 2px 2px 5px rgba(0,0,0,0.7);

}

.hero p {
  font-size: 20px;
  margin-top: 10px;
  text-shadow: 2px 2px 5px rgba(0,0,0,0.7);

}

/* removed empty rule */

/* CONTACT (FOOTER) */
footer.contact-section {
  background: #0f1115;
  color: #e9edf1;
  padding: 2.5rem 1.25rem;
}
.map-section { 
  background: #0b0d12; 
  padding: 0 0 1.5rem 0; 
}
.footer-grid { 
  display: grid; 
  grid-template-columns: 1.2fr 1fr 1fr; 
  gap: 1.5rem; 
  text-align: left; 
}
.footer-logo { 
  height: 4rem; 
  width: auto; 
  display: block; 
  margin-bottom: 1rem;
  background: rgba(255,255,255,0.95);
  padding: 0.375rem 0.5rem;
  border-radius: 0.625rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.footer-links h3, .footer-contact h3 { 
  margin: 0 0 0.625rem 0; 
  font-size: 1.125rem; 
}
.footer-links ul { 
  list-style: none; 
  padding: 0; 
  margin: 0; 
  display: grid; 
  gap: 0.375rem; 
}
.footer-links a { 
  color: #d3dae3; 
  text-decoration: none; 
  transition: color 0.2s ease;
}
.footer-links a:hover { 
  color: #ffffff; 
}

@media (max-width: 960px) {
  .footer-grid { 
    grid-template-columns: 1fr; 
    gap: 2rem;
  }
  footer.contact-section {
    padding: 2rem 1rem;
  }
}

@media (max-width: 768px) {
  .footer-logo {
    height: 3.5rem;
    padding: 0.25rem 0.375rem;
  }
  .footer-links h3, .footer-contact h3 {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  footer.contact-section {
    padding: 1.5rem 0.75rem;
  }
  .footer-grid {
    gap: 1.5rem;
  }
}

.contact-section .container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Layout helpers */
.container {
  max-width: 75rem;
  width: 90%;
  margin: 0 auto;
  padding: 0 1rem;
}

.section {
  padding: 3.5rem 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.card-img {
  width: 100%;
  height: auto;
  border-radius: 0.75rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

/* Hero overlay */
.hero--overlay {
  position: relative;
}

/* overlay kaldırıldı */

/* hero içeriği kaldırıldı */

/* başlık yok */

.hero-content p {
  color: #ffffff;
  margin: 0;
}

/* rozet yok */

/* LPG Nedir görsel orantısı */
.lpg-illustration {
  width: 100%;
  max-width: 26.25rem; /* daha kısa ve kompakt */
  height: auto;
  margin: 0 auto 0.5rem auto;
  display: block;
}

@media (max-width: 960px) {
  .lpg-illustration { max-width: 20rem; }
}

@media (max-width: 768px) {
  .lpg-illustration { max-width: 18rem; }
}

@media (max-width: 480px) {
  .lpg-illustration { max-width: 16rem; }
}

/* LPG Nedir tipografi hizası */
#hakkimizda h2 { font-size: 1.75rem; margin: 0 0 0.5rem 0; }
#hakkimizda p { font-size: 1rem; line-height: 1.7; color: #d7dbe1; }

@media (max-width: 768px) {
  #hakkimizda h2 { font-size: 1.5rem; }
  #hakkimizda p { font-size: 0.9rem; }
}

@media (max-width: 480px) {
  #hakkimizda h2 { font-size: 1.25rem; }
  #hakkimizda p { font-size: 0.875rem; }
}

/* Quote band */
.quote-band {
  background: #031334;
  color: #ffffff;
  padding: 2.5rem 0;
}

.quote-band blockquote {
  font-size: 1.75rem;
  font-weight: 800;
  margin: 0;
}

@media (max-width: 768px) {
  .quote-band {
    padding: 2rem 0;
  }
  .quote-band blockquote {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .quote-band {
    padding: 1.5rem 0;
  }
  .quote-band blockquote {
    font-size: 1.25rem;
  }
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.service-card {
  background: #0f1115;
  border-radius: 0.75rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  padding: 0.75rem;
  text-decoration: none;
  color: #e9edf1;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-thumb {
  height: 7.5rem;
  background: #1a1d24;
  border-radius: 0.5rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.service-thumb img { 
  width: 100%; 
  height: 100%; 
  object-fit: cover;
  transition: transform 0.2s ease;
}

.service-card:hover .service-thumb img {
  transform: scale(1.05);
}

.service-card:hover { 
  transform: translateY(-0.125rem); 
  box-shadow: 0 8px 20px rgba(0,0,0,0.12); 
}

.service-card h3 {
  margin: 0.5rem 0;
  font-size: 1rem;
  flex-grow: 1;
}

.service-card p {
  margin: 0;
  font-size: 0.875rem;
  color: #b8bcc8;
}

/* Global responsive images and media */
img, video {
  max-width: 100%;
  height: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
  }
}

.btn-primary {
  background: #C00000;
  color: #FFFFFF;
}
.btn-primary:hover { background: #a80000; box-shadow: 0 10px 24px rgba(192,0,0,0.35); transform: translateY(-1px); }

.btn-ghost {
  background: rgba(255,255,255,0.12);
  color: #FFFFFF;
  border: 1px solid rgba(255,255,255,0.25);
}
.btn-ghost:hover { background: rgba(255,255,255,0.2); }

/* Tank section */
.tank-section {
  background: #0db14b;
  color: #ffffff;
  padding: 3rem 0;
}

@media (max-width: 768px) {
  .tank-section {
    padding: 2rem 0;
  }
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 1.5rem 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.5rem 1rem;
}

.checklist li::before {
  content: "✔ ";
}

@media (max-width: 768px) {
  .checklist {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}

.before-after {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.ba-item {
  background: rgba(255,255,255,0.15);
  border-radius: 0.625rem;
  padding: 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-decoration: none;
  color: #ffffff;
  transition: transform 0.2s ease;
}

.ba-item:hover {
  transform: translateY(-0.125rem);
}

.ba-item img { 
  width: 100%; 
  height: 13.75rem; 
  object-fit: cover; 
  border-radius: 0.5rem;
}

@media (max-width: 768px) {
  .ba-item {
    padding: 1rem;
  }
  .ba-item img {
    height: 12rem;
  }
}

@media (max-width: 480px) {
  .ba-item img {
    height: 10rem;
  }
}

/* Brand banner */
.brand-banner {
  background: #0d0f13;
  color: #ffffff;
  padding: 2.5rem 0;
  text-align: center;
}

.brand-strip { 
  width: 100%; 
  height: auto; 
  border-radius: 0.625rem;
  max-width: 100%;
}

@media (max-width: 768px) {
  .brand-banner {
    padding: 2rem 0;
  }
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

.gallery-grid img {
  width: 100%;
  aspect-ratio: 4 / 3; /* çerçeve oranı */
  object-fit: cover;
  border-radius: 0.625rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform 0.2s ease;
}

.gallery-grid img:hover {
  transform: scale(1.02);
}

/* Keep thumbnails bright on hover/active */
.gallery-grid a:hover img,
.gallery-grid a:active img,
.gallery-grid a:focus img { filter: none; opacity: 1; transform: none; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; display: none; align-items: center; justify-content: center; z-index: 999; }
.lightbox.open { display: flex; }
.lb-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.8); }
.lb-img { position: relative; max-width: 92vw; max-height: 78vh; border-radius: 8px; box-shadow: 0 10px 30px rgba(0,0,0,0.5); z-index: 2; }
.lb-caption { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); color: #fff; background: rgba(0,0,0,0.45); padding: 8px 12px; border-radius: 8px; max-width: 90vw; z-index: 3; font-size: 14px; }
.lb-prev, .lb-next, .lb-close { position: absolute; background: rgba(0,0,0,0.35); color: #fff; border: 1px solid rgba(255,255,255,0.25); width: 48px; height: 48px; border-radius: 999px; display: grid; place-items: center; cursor: pointer; backdrop-filter: blur(4px); z-index: 3; }
.lb-close { top: 20px; right: 20px; font-size: 24px; }
.lb-prev { left: 24px; top: 50%; transform: translateY(-50%); font-size: 28px; }
.lb-next { right: 24px; top: 50%; transform: translateY(-50%); font-size: 28px; }

@media (max-width: 640px) {
  .lb-prev, .lb-next { width: 40px; height: 40px; }
}

/* Enhanced Responsive Design */
@media (max-width: 1200px) {
  .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

@media (max-width: 960px) {
  .grid-2 { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
  .gallery-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
}

.contact-section h2 {
  margin: 0 0 16px 0;
  font-size: 24px;
  font-weight: 700;
}

.contact-list { display: none; }

.contact-list li a { display: none; }

.contact-list li a:hover { background: none; }

.contact-list svg { display: none; }

@media (max-width: 640px) { .contact-list { display: none; } }

/* New contact layout */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; text-align: left; }
.map-embed { 
  position: relative; 
  padding-bottom: 40%; 
  height: 0; 
  overflow: hidden; 
  border-radius: 0.875rem; 
  box-shadow: 0 8px 24px rgba(0,0,0,0.25); 
}
.map-embed iframe { 
  position: absolute; 
  top: 0; 
  left: 0; 
  width: 100%; 
  height: 100%; 
  border: 0; 
}
.map-logo { 
  position: absolute; 
  bottom: 0.625rem; 
  left: 0.625rem; 
  height: 2.25rem; 
  width: auto; 
  z-index: 2; 
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.4)); 
  background: rgba(255,255,255,0.95); 
  padding: 0.375rem 0.5rem; 
  border-radius: 0.625rem; 
}
.address-link { 
  display: block; 
  margin-top: 0.625rem; 
  color: #d3dae3; 
  text-decoration: none; 
}
.address-link:hover { 
  color: #ffffff; 
}
.contact-inline { 
  list-style: none; 
  margin: 0; 
  padding: 0; 
  display: grid; 
  gap: 0.75rem; 
}
.contact-inline li a { 
  display: inline-flex; 
  align-items: center; 
  gap: 0.625rem; 
  color: #d3dae3; 
  text-decoration: none; 
  transition: color 0.2s ease;
}
.contact-inline li a:hover { 
  color: #ffffff; 
}
.contact-inline svg { 
  width: 1.125rem; 
  height: 1.125rem; 
  fill: currentColor; 
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .map-embed {
    padding-bottom: 50%;
  }
  .contact-inline {
    gap: 1rem;
  }
  .contact-inline li a {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  .map-embed {
    padding-bottom: 60%;
    border-radius: 0.5rem;
  }
  .map-logo {
    height: 2rem;
    padding: 0.25rem 0.375rem;
  }
}

/* Enhance header WhatsApp button with brand border */
.whatsapp-button {
  border-color: rgba(37, 211, 102, 0.35);
}

.whatsapp-button:hover {
  box-shadow: 0 6px 14px rgba(37, 211, 102, 0.22);
}