body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* NAVBAR */
.navbar-brand span {
  font-weight: 700;
  letter-spacing: 1px;
}

/* HERO */
.hero-section {
  background: linear-gradient(to right, rgba(0, 55, 112, 0.9), rgba(0, 145, 210, 0.8)),
    url("../../images/hero-pvc.jpg") center center / cover no-repeat;
  color: #fff;
  padding: 120px 0 110px;
}

.hero-section h1 {
  font-size: 2.7rem;
  font-weight: 700;
}

.hero-section p {
  max-width: 550px;
  margin-top: 15px;
  margin-bottom: 25px;
}

.btn-main {
  background: #ffb400;
  border-color: #ffb400;
  color: #000;
  font-weight: 600;
}

.btn-main:hover {
  background: #e6a200;
  border-color: #e6a200;
  color: #000;
}

.hero-badge {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50px;
  padding: 6px 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
}

.hero-icon-box {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 18px;
  margin-top: 30px;
  max-width: 320px;
}

/* SECTION HEADERS */
.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-title h2 {
  font-weight: 700;
  font-size: 2rem;
}

.section-title p {
  color: #777;
  max-width: 650px;
  margin: 0 auto;
  font-size: 0.95rem;
}

/* HAKKIMIZDA */
.about-img {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

/* HİZMETLER / ÜRÜNLER */
.service-card {
  border-radius: 16px;
  border: 1px solid #eee;
  padding: 22px 20px;
  transition: all 0.25s ease;
  height: 100%;
  background: #fff;
}

.service-card i {
  font-size: 2rem;
  margin-bottom: 12px;
  color: #0071ba;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.08);
  border-color: #0071ba20;
}

/* AVANTAJLAR */
.advantage-list i {
  color: #0c9f4f;
  margin-right: 8px;
}

/* GALERİ */
.gallery-item {
  overflow: hidden;
  border-radius: 12px;
  position: relative;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.55), transparent);
  color: #fff;
  display: flex;
  align-items: end;
  padding: 10px 14px;
  font-size: 0.9rem;
}

/* SÜREÇ */
.step-item {
  text-align: center;
  padding: 20px 16px;
}

.step-circle {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #0071ba;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  margin: 0 auto 10px;
}

/* SSS */
.accordion-button:focus {
  box-shadow: none;
}

/* İLETİŞİM */
.contact-card {
  border-radius: 16px;
  border: 1px solid #eee;
  padding: 22px;
  height: 100%;
}

/* FOOTER */
footer {
  background: #02101f;
  color: #fff;
  padding-top: 35px;
  padding-bottom: 15px;
  margin-top: 40px;
}

footer a {
  color: #dbe7ff;
  text-decoration: none;
  font-size: 0.95rem;
}

footer a:hover {
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 18px;
  padding-top: 10px;
  font-size: 0.85rem;
  color: #b9c7e1;
}

@media (max-width: 767.98px) {
  .hero-section {
    padding-top: 90px;
    padding-bottom: 70px;
  }

  .hero-section h1 {
    font-size: 2.1rem;
  }
}
.project-image-box {
  width: 100%;
  height: 280px;
  overflow: hidden;
  border-radius: 14px;
  background: #f4f4f4;
  box-shadow: 0 8px 18px rgba(0,0,0,0.08);
}

.project-detail-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.project-detail-img:hover {
  transform: scale(1.04);
}

.custom-image-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.88);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.custom-image-modal-content {
  max-width: 92%;
  max-height: 90%;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}

.custom-image-close {
  position: absolute;
  top: 20px;
  right: 28px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
}
.project-image-box {
  width: 100%;
  height: 280px;
  overflow: hidden;
  border-radius: 14px;
  background: #f4f4f4;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
}

.project-detail-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.project-detail-img:hover {
  transform: scale(1.04);
}

.custom-image-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.88);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.custom-image-modal-content {
  max-width: 92%;
  max-height: 90%;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.custom-image-close {
  position: absolute;
  top: 20px;
  right: 28px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
}