/* ============================================================
   ArsuFiltre - Ana Stil Dosyası
   ============================================================ */

:root {
  --primary:    #e63312;
  --primary-dk: #b82a0f;
  --dark:       #1a1a2e;
  --darker:     #12121f;
  --gray:       #6c757d;
  --light-bg:   #f8f9fa;
  --white:      #ffffff;
  --transition: all .3s ease;
}

/* ---- Reset / Base ---- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; color: #333; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

/* Fix Bootstrap .row negative margins on mobile */
.row { --bs-gutter-x: 1.5rem; }

/* ---- Navbar ---- */
.navbar-custom {
  background: rgba(26,26,46,.95);
  backdrop-filter: blur(10px);
  padding: 12px 0;
  transition: var(--transition);
}
.navbar-custom.scrolled {
  background: rgba(26,26,46,1);
  box-shadow: 0 2px 20px rgba(0,0,0,.4);
}
.navbar-brand-text {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white) !important;
  letter-spacing: 1px;
}
.navbar-brand-text span { color: var(--primary); }
.navbar-custom .nav-link {
  color: rgba(255,255,255,.85) !important;
  font-weight: 500;
  padding: 8px 16px !important;
  border-radius: 6px;
  transition: var(--transition);
}
.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active {
  color: var(--white) !important;
  background: rgba(230,51,18,.2);
}
.navbar-custom .nav-cta {
  background: var(--primary);
  color: var(--white) !important;
  border-radius: 25px;
  padding: 8px 22px !important;
}
.navbar-custom .nav-cta:hover {
  background: var(--primary-dk);
}
.navbar-toggler { border: none; outline: none; box-shadow: none !important; }
.navbar-toggler-icon { filter: invert(1); }
.navbar-collapse { overflow: hidden; }

/* ---- Hero Slider ---- */
#heroSlider { margin-top: 70px; }
.hero-slide {
  position: relative;
  height: calc(100vh - 70px);
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 60%, #2d1a1a 100%);
}
.hero-content { position: relative; z-index: 2; padding: 20px 0; }
.hero-slide .hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .35;
  transition: transform 8s ease;
}
.carousel-item.active .hero-bg { transform: scale(1.05); }
.hero-badge {
  display: inline-block;
  background: rgba(230,51,18,.2);
  border: 1px solid rgba(230,51,18,.5);
  color: var(--primary);
  padding: 6px 18px;
  border-radius: 20px;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero-title span { color: var(--primary); }
.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,.75);
  margin-bottom: 35px;
  max-width: 600px;
}
.btn-hero {
  background: var(--primary);
  color: var(--white);
  padding: 14px 36px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  display: inline-block;
  transition: var(--transition);
}
.btn-hero:hover { background: var(--primary-dk); color: var(--white); transform: translateY(-2px); }
.btn-hero-outline {
  border: 2px solid rgba(255,255,255,.5);
  color: var(--white);
  padding: 12px 30px;
  border-radius: 30px;
  font-weight: 600;
  display: inline-block;
  transition: var(--transition);
}
.btn-hero-outline:hover { border-color: var(--white); background: rgba(255,255,255,.1); }
.hero-stats {
  margin-top: 50px;
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat .val { font-size: 2rem; font-weight: 800; color: var(--primary); }
.hero-stat .lbl { font-size: .78rem; color: rgba(255,255,255,.6); letter-spacing: .5px; text-transform: uppercase; }
.hero-decoration {
  position: absolute; right: -80px; top: 50%; transform: translateY(-50%);
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(230,51,18,.1) 0%, transparent 70%);
  pointer-events: none;
}
.carousel-indicators [data-bs-target] {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,.4); border: none;
}
.carousel-indicators .active { background: var(--primary); }

/* ---- Section Common ---- */
.section-title { font-size: 2.2rem; font-weight: 800; color: var(--dark); margin-bottom: .5rem; }
.section-subtitle { color: var(--gray); font-size: 1.05rem; }
.section-divider {
  width: 60px; height: 4px; background: var(--primary);
  border-radius: 2px; margin: 16px auto;
}

/* ---- Hakkımızda (v2) ---- */
#hakkimizda { padding: 100px 0; background: var(--white); }

/* Image Card */
.about2-img-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  height: 100%;
  min-height: 460px;
  background: linear-gradient(135deg, var(--dark), #2d1a1a);
  box-shadow: 0 20px 60px rgba(0,0,0,.15);
}
.about2-img-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  position: absolute; inset: 0;
}
.about2-img-card.no-img img { display: none; }
/* Dark gradient overlay on image */
.about2-img-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(18,18,31,.9) 0%, rgba(18,18,31,.2) 50%, transparent 100%);
  z-index: 1;
}
/* Decorative top-right accent */
.about2-accent {
  position: absolute; top: -30px; right: -30px;
  width: 140px; height: 140px; border-radius: 50%;
  background: rgba(230,51,18,.15);
  border: 2px solid rgba(230,51,18,.25);
  z-index: 0;
  pointer-events: none;
}

/* Stats strip inside image card */
.about2-stats {
  position: absolute; bottom: 0; left: 0; right: 0;
  z-index: 2;
  display: flex;
  align-items: stretch;
  background: rgba(18,18,31,.75);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255,255,255,.08);
}
.about2-stat {
  flex: 1;
  text-align: center;
  padding: 18px 12px;
}
.about2-stat-num {
  display: block;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}
.about2-stat-lbl {
  display: block;
  font-size: .72rem;
  color: rgba(255,255,255,.65);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-top: 4px;
}
.about2-stat-divider {
  width: 1px;
  background: rgba(255,255,255,.1);
  margin: 14px 0;
}

/* Right Content */
.about2-content {
  padding: 10px 0 10px 8px;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.about2-text {
  color: #555;
  font-size: .97rem;
  line-height: 1.85;
  margin-bottom: 20px;
}

/* Feature Items */
.about2-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 8px 0 28px;
}
.about2-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  border-radius: 12px;
  background: var(--light-bg);
  border: 1px solid #eee;
  transition: var(--transition);
}
.about2-item:hover {
  border-color: rgba(230,51,18,.3);
  background: #fff;
  box-shadow: 0 4px 20px rgba(230,51,18,.08);
  transform: translateY(-2px);
}
.about2-item-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-dk));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--white);
  box-shadow: 0 4px 14px rgba(230,51,18,.3);
}
.about2-item h6 { font-weight: 700; margin-bottom: 3px; font-size: .9rem; color: var(--dark); }
.about2-item p { font-size: .8rem; color: var(--gray); margin: 0; line-height: 1.5; }

/* CTA Button */
.about2-cta {
  display: inline-flex;
  align-items: center;
  background: var(--primary);
  color: var(--white);
  padding: 13px 32px;
  border-radius: 30px;
  font-weight: 700;
  font-size: .95rem;
  transition: var(--transition);
  align-self: flex-start;
  margin-top: auto;
}
.about2-cta:hover { background: var(--primary-dk); color: var(--white); transform: translateY(-2px); }

/* ---- Ürünler ---- */
#urunler { padding: 100px 0; background: var(--light-bg); }
.product-card {
  border: none;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 6px 30px rgba(0,0,0,.08);
  transition: var(--transition);
  height: 100%;
}
.product-card:hover { transform: translateY(-8px); box-shadow: 0 16px 50px rgba(0,0,0,.15); }
.product-img {
  height: 220px;
  background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  position: relative;
}
.product-img img { width: 100%; height: 100%; object-fit: cover; }
.product-img .product-icon {
  font-size: 4rem;
  color: var(--primary);
  opacity: .6;
}
.product-img-overlay {
  position: absolute; inset: 0;
  background: rgba(230,51,18,.85);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition);
  pointer-events: none;
}
.product-card:hover .product-img-overlay { opacity: 1; }
.product-img-overlay span { color: var(--white); font-weight: 600; pointer-events: none; }
.product-card .card-body { padding: 24px; }
.product-card .card-title { font-size: 1.15rem; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.product-card .card-text { font-size: .9rem; color: var(--gray); }
.product-badge {
  position: absolute; top: 14px; left: 14px;
  background: var(--primary);
  color: var(--white); font-size: .75rem;
  padding: 4px 12px; border-radius: 20px; font-weight: 600;
}

/* ---- İstatistikler ---- */
#istatistikler {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--dark), var(--darker));
  position: relative;
  overflow: hidden;
}
#istatistikler::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.stat-card { text-align: center; padding: 30px 20px; position: relative; }
.stat-card .stat-icon {
  font-size: 2.5rem; color: var(--primary); margin-bottom: 14px;
}
.stat-card .stat-val {
  font-size: 3rem; font-weight: 900;
  color: var(--white); line-height: 1;
}
.stat-card .stat-lbl {
  font-size: .9rem; color: rgba(255,255,255,.6);
  margin-top: 8px; text-transform: uppercase; letter-spacing: .5px;
}
.stat-divider {
  width: 1px; background: rgba(255,255,255,.1);
  margin: 20px 0;
}

/* ---- Neden Biz ---- */
#nedenBiz { padding: 100px 0; background: var(--light-bg); }
.why-card {
  text-align: center; padding: 40px 30px;
  border-radius: 16px; background: var(--white);
  box-shadow: 0 6px 30px rgba(0,0,0,.07);
  transition: var(--transition); height: 100%;
}
.why-card:hover { transform: translateY(-6px); box-shadow: 0 14px 40px rgba(0,0,0,.12); }
.why-icon {
  width: 70px; height: 70px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dk));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; color: var(--white); margin: 0 auto 20px;
  box-shadow: 0 8px 25px rgba(230,51,18,.35);
}
.why-card h5 { font-weight: 700; margin-bottom: 12px; color: var(--dark); }
.why-card p { color: var(--gray); font-size: .93rem; }

/* ---- İletişim ---- */
#iletisim { padding: 100px 0; background: var(--light-bg); }
.contact-info-card {
  padding: 30px; border-radius: 16px;
  background: linear-gradient(135deg, var(--dark), #2d1a1a);
  color: var(--white); height: 100%;
}
.contact-info-item {
  display: flex; gap: 18px; align-items: flex-start; margin-bottom: 28px;
}
.contact-info-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: rgba(230,51,18,.2);
  border: 1px solid rgba(230,51,18,.4);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--primary);
}
.contact-info-item h6 { font-weight: 700; font-size: .85rem; opacity: .7; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 4px; }
.contact-info-item p { margin: 0; font-weight: 500; }
.contact-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,.1);
  color: var(--white); font-size: 1.1rem;
  transition: var(--transition); margin-right: 8px;
}
.contact-social a:hover { background: var(--primary); }
.contact-form-card {
  padding: 40px; border-radius: 16px;
  background: var(--white);
  box-shadow: 0 10px 50px rgba(0,0,0,.1);
}
.form-control, .form-select {
  border: 2px solid #e9ecef; border-radius: 10px;
  padding: 12px 16px; font-size: .95rem;
  transition: var(--transition);
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(230,51,18,.1);
}
.btn-submit {
  background: var(--primary); color: var(--white);
  border: none; padding: 14px 40px; border-radius: 30px;
  font-weight: 700; font-size: 1rem;
  cursor: pointer; transition: var(--transition); width: 100%;
}
.btn-submit:hover { background: var(--primary-dk); transform: translateY(-2px); }

/* ---- Footer ---- */
footer {
  background: var(--darker);
  color: rgba(255,255,255,.8);
  padding: 70px 0 0;
}
.footer-brand { font-size: 1.8rem; font-weight: 800; color: var(--white); margin-bottom: 16px; }
.footer-brand span { color: var(--primary); }
.footer-desc { font-size: .9rem; color: rgba(255,255,255,.55); line-height: 1.7; }
.footer-title { font-size: 1rem; font-weight: 700; color: var(--white); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 20px; padding-bottom: 10px; border-bottom: 2px solid var(--primary); display: inline-block; }
footer ul { list-style: none; padding: 0; }
footer ul li { margin-bottom: 10px; }
footer ul li a { color: rgba(255,255,255,.55); font-size: .9rem; transition: var(--transition); }
footer ul li a:hover { color: var(--primary); padding-left: 5px; }
footer ul li i { color: var(--primary); margin-right: 6px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0; margin-top: 50px;
  text-align: center; font-size: .85rem;
  color: rgba(255,255,255,.35);
}

/* ---- WhatsApp Float ---- */
.whatsapp-float {
  position: fixed; bottom: 30px; right: 30px;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; box-shadow: 0 6px 25px rgba(37,211,102,.5);
  z-index: 999; transition: var(--transition);
  animation: pulse-wa 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); color: var(--white); }
@keyframes pulse-wa {
  0%,100% { box-shadow: 0 6px 25px rgba(37,211,102,.5); }
  50% { box-shadow: 0 6px 40px rgba(37,211,102,.8); }
}

/* ---- Utility ---- */
.text-primary-custom { color: var(--primary) !important; }
.bg-primary-custom { background-color: var(--primary) !important; }
.btn-primary-custom { background: var(--primary); color: var(--white); border: none; }
.btn-primary-custom:hover { background: var(--primary-dk); color: var(--white); }

/* ---- Toast / Alert ---- */
.toast-container { position: fixed; top: 90px; right: 20px; z-index: 9999; }

/* ---- Responsive ---- */

/* Large tablets / landscape */
@media (max-width: 1199px) {
  .hero-title { font-size: clamp(1.8rem, 4vw, 3rem); }
}

/* Tablets */
@media (max-width: 991px) {
  #heroSlider { margin-top: 64px; }
  .hero-slide {
    height: calc(100vh - 64px);
    min-height: 600px;
    padding: 0;
  }
  .hero-decoration { display: none; }
  /* About v2 */
  .about2-img-card { min-height: 380px; }
  .about2-content { padding: 0; }
  .hero-stats { gap: 24px; margin-top: 36px; }
  .section-title { font-size: 1.9rem; }
  .navbar-custom .nav-link { padding: 10px 14px !important; }
}

/* Medium / portrait tablet */
@media (max-width: 768px) {
  /* Sections */
  #hakkimizda,
  #urunler,
  #istatistikler,
  #nedenBiz,
  #iletisim { padding: 64px 0; }

  /* Hero */
  .hero-slide { height: calc(100vh - 64px); min-height: 580px; }
  .hero-subtitle { font-size: 1rem; margin-bottom: 24px; max-width: 100%; }
  .btn-hero { padding: 12px 28px; font-size: .95rem; }
  .btn-hero-outline { padding: 10px 22px; font-size: .95rem; }
  .hero-stats { gap: 20px; margin-top: 30px; }
  .hero-stat .val { font-size: 1.7rem; }
  .hero-stat .lbl { font-size: .75rem; }

  /* About v2 */
  .about2-img-card { min-height: 320px; }
  .about2-stat-num { font-size: 1.5rem; }
  .about2-stat-lbl { font-size: .68rem; }
  .about2-stat { padding: 14px 8px; }
  .about2-features { gap: 10px; }

  /* Stats section */
  .stat-card .stat-val { font-size: 2.4rem; }
  .stat-card .stat-icon { font-size: 2rem; margin-bottom: 10px; }
  .stat-card { padding: 24px 16px; }

  /* Why cards */
  .why-card { padding: 30px 22px; }
  .why-icon { width: 60px; height: 60px; font-size: 1.5rem; }

  /* Contact */
  .contact-form-card { padding: 28px 22px; }
  .contact-info-card { padding: 28px 22px; }

  /* Footer */
  footer { padding: 56px 0 0; }
  .footer-brand { font-size: 1.6rem; }

  /* Section titles */
  .section-title { font-size: 1.7rem; }
  .section-subtitle { font-size: .98rem; }
}

/* Mobile */
@media (max-width: 576px) {
  /* Fix g-5 overflow */
  .row.g-5, .row.gx-5 {
    --bs-gutter-x: 1.5rem;
    --bs-gutter-y: 1.5rem;
  }
  .row.g-4, .row.gx-4 {
    --bs-gutter-x: 1rem;
  }
  /* Sections */
  #hakkimizda,
  #urunler,
  #nedenBiz,
  #iletisim { padding: 50px 0; }
  #istatistikler { padding: 50px 0; }

  /* Hero */
  .hero-slide { height: calc(100vh - 64px); min-height: 580px; overflow-y: hidden; }
  .hero-content { padding: 40px 0 20px; }
  .hero-badge { font-size: .75rem; padding: 5px 14px; }
  .hero-stats {
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 28px;
  }
  .hero-stat {
    min-width: calc(50% - 12px);
    background: rgba(255,255,255,.06);
    border-radius: 10px;
    padding: 12px 8px;
  }
  .hero-stat .val { font-size: 1.45rem; }
  .hero-stat .lbl { font-size: .7rem; }
  .btn-hero, .btn-hero-outline { padding: 12px 24px; font-size: .9rem; }

  /* About v2 */
  .about2-img-card { min-height: 280px; }
  .about2-stat-num { font-size: 1.4rem; }
  .about2-features { grid-template-columns: 1fr; gap: 10px; }
  .about2-item { padding: 14px; }
  .about2-item-icon { width: 38px; height: 38px; font-size: 1rem; }
  .about2-cta { width: 100%; justify-content: center; }

  /* Stats */
  .stat-card .stat-val { font-size: 2rem; }
  .stat-card .stat-icon { font-size: 1.8rem; }

  /* Section titles */
  .section-title { font-size: 1.5rem; }
  .section-subtitle { font-size: .93rem; }

  /* Products */
  .product-img { height: 190px; }
  .product-card .card-body { padding: 18px; }
  .product-card .card-title { font-size: 1rem; }
  /* Show overlay hint on touch devices */
  .product-card .product-img-overlay {
    opacity: 1;
    background: rgba(0,0,0,.3);
  }
  .product-card .product-img-overlay span {
    background: var(--primary);
    padding: 10px 22px;
    border-radius: 25px;
    font-size: .85rem;
  }

  /* Contact */
  .contact-form-card { padding: 20px 16px; }
  .contact-info-card { padding: 20px 16px; }
  .contact-info-item { gap: 12px; margin-bottom: 20px; }
  .contact-info-icon { width: 42px; height: 42px; font-size: 1rem; }

  /* Navbar */
  .navbar-brand-text { font-size: 1.35rem; }

  /* Footer */
  footer { padding: 44px 0 0; }
  .footer-brand { font-size: 1.4rem; margin-bottom: 12px; }
  .footer-title { font-size: .9rem; }

  /* WhatsApp */
  .whatsapp-float { width: 50px; height: 50px; font-size: 1.4rem; bottom: 20px; right: 20px; }

  /* Why cards */
  .why-card { padding: 28px 18px; }
  .why-icon { width: 58px; height: 58px; font-size: 1.5rem; }
}

/* Small mobile */
@media (max-width: 400px) {
  .hero-slide { height: calc(100vh - 64px); min-height: 580px; }
  .d-flex.gap-3.flex-wrap { flex-direction: column; }
  .btn-hero, .btn-hero-outline { width: 100%; text-align: center; display: block; }
  .hero-stat .val { font-size: 1.3rem; }
  .section-title { font-size: 1.35rem; }
  .contact-form-card { padding: 16px 12px; }
  .contact-info-card { padding: 16px 12px; }
  .about2-stat-num { font-size: 1.2rem; }
  .about2-stat-lbl { font-size: .62rem; }
  .stat-card .stat-val { font-size: 1.8rem; }
  .navbar-brand-text { font-size: 1.2rem; }
  footer { padding: 36px 0 0; }
}