/* ============================================================
   ProMak Endüstri — Derlenmiş CSS
   Üretim Sektörü Teması: Çelik Lacivert + Endüstriyel Turuncu
   ============================================================ */

/* --- Değişkenler (CSS Custom Properties) --- */
:root {
  --primary:      #1A2332;
  --secondary:    #2D3748;
  --accent:       #E87820;
  --accent-dark:  #C5601A;
  --light:        #ffffff;
  --surface:      #F4F6F9;
  --steel:        #8899AA;
  --transition:   all 0.3s ease-in-out;
  --shadow-sm:    0 4px 6px rgba(26, 35, 50, 0.06);
  --shadow-hover: 0 12px 24px rgba(26, 35, 50, 0.14);
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
body {
  font-family: 'Inter', sans-serif;
  color: #2D3748;
  background-color: #ffffff;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .heading-font {
  font-family: 'Barlow', sans-serif;
  font-weight: 600;
  color: #1A2332;
}

.text-accent {
  color: #E87820 !important;
}

.section-title {
  position: relative;
  display: inline-block;
  margin-bottom: 2rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: #E87820;
  transition: all 0.3s ease-in-out;
}

.section-title.text-center::after {
  left: 50%;
  transform: translateX(-50%);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  border-radius: 4px;
  padding: 0.75rem 1.75rem;
  transition: all 0.3s ease-in-out;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  letter-spacing: 0.3px;
}

.btn-accent {
  background-color: #E87820;
  color: #ffffff;
  border: 2px solid #E87820;
}

.btn-accent:hover {
  background-color: #C5601A;
  border-color: #C5601A;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(26, 35, 50, 0.14);
}

.btn-outline-accent {
  background-color: transparent;
  color: #E87820;
  border: 2px solid #E87820;
}

.btn-outline-accent:hover {
  background-color: #E87820;
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline-light:hover {
  color: #1A2332;
  background-color: #ffffff;
}

.btn i.arrow-icon {
  transition: all 0.3s ease-in-out;
}

.btn:hover i.arrow-icon {
  transform: translateX(5px);
}

/* ============================================================
   CARDS — Hizmet Kartları
   ============================================================ */
.service-card {
  background: #ffffff;
  padding: 2.5rem 2rem;
  border-radius: 6px;
  box-shadow: 0 4px 6px rgba(26, 35, 50, 0.06);
  transition: all 0.3s ease-in-out;
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid transparent;
  border-left: 4px solid transparent;
  height: 100%;
}

.service-card .icon-wrapper {
  width: 68px;
  height: 68px;
  background-color: rgba(232, 120, 32, 0.1);
  color: #E87820;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease-in-out;
}

.service-card h4 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.service-card p {
  color: #8899AA;
  margin-bottom: 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 24px rgba(26, 35, 50, 0.14);
  border-bottom-color: #E87820;
  border-left-color: #E87820;
}

.service-card:hover .icon-wrapper {
  background-color: #E87820;
  color: #ffffff;
}

/* ============================================================
   CARDS — Ürün/Referans Kartları
   ============================================================ */
.product-card {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  cursor: pointer;
  margin-bottom: 1.5rem;
}

.product-card img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card .product-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 55%;
  background: linear-gradient(to top, rgba(26, 35, 50, 0.97) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  transition: all 0.3s ease-in-out;
}

.product-card .product-overlay .product-tag {
  display: inline-block;
  background-color: #E87820;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-card .product-overlay h4 {
  color: #ffffff;
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}

.product-card .product-overlay p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.875rem;
  margin-bottom: 0;
}

.product-card:hover img {
  transform: scale(1.07);
}

/* ============================================================
   CARDS — İstatistik Kutuları
   ============================================================ */
.stat-box {
  text-align: center;
  padding: 1.5rem;
}

.stat-box .stat-number {
  font-family: 'Barlow', sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: #E87820;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-box .stat-title {
  color: #ffffff;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 1.5px;
  opacity: 0.85;
}

/* Testimonial Kartı */
.testimonial-card {
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(26, 35, 50, 0.06);
  transition: all 0.3s ease-in-out;
}

.testimonial-card:hover {
  box-shadow: 0 12px 24px rgba(26, 35, 50, 0.14);
}

/* Özellik item (hakkımızda) */
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.feature-item .feature-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(232, 120, 32, 0.1);
  color: #E87820;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.feature-item h5 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.feature-item p {
  color: #8899AA;
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* ============================================================
   LAYOUT — Navbar
   ============================================================ */
.navbar-custom {
  background-color: transparent;
  padding: 1.25rem 0;
  transition: all 0.3s ease-in-out;
}

.navbar-custom .navbar-brand {
  font-family: 'Barlow', sans-serif;
  font-weight: 800;
  color: #ffffff !important;
  font-size: 1.5rem;
  letter-spacing: 1px;
}

.navbar-custom .navbar-brand span {
  color: #E87820;
}

.navbar-custom .nav-link {
  color: #ffffff !important;
  font-weight: 500;
  font-size: 0.9rem;
  margin: 0 0.4rem;
  position: relative;
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.navbar-custom .nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: #E87820;
  transition: all 0.3s ease-in-out;
}

.navbar-custom .nav-link:hover::after,
.navbar-custom .nav-link.active::after {
  width: 100%;
}

.navbar-custom .nav-link:hover {
  opacity: 1;
}

.navbar-custom.scrolled {
  background-color: #1A2332;
  padding: 0.85rem 0;
  box-shadow: 0 2px 16px rgba(26, 35, 50, 0.25);
}

@media (max-width: 991px) {
  .navbar-custom {
    background-color: #1A2332;
  }
}

/* ============================================================
   LAYOUT — Hero Section
   ============================================================ */
.hero-section {
  position: relative;
  height: 100vh;
  min-height: 620px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.hero-section .hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    105deg,
    rgba(26, 35, 50, 0.88) 0%,
    rgba(26, 35, 50, 0.60) 60%,
    rgba(232, 120, 32, 0.15) 100%
  );
  z-index: 1;
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

.hero-section .hero-badge {
  display: inline-block;
  background-color: #E87820;
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35rem 1rem;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.25rem;
}

.hero-section .hero-title {
  color: #ffffff;
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero-section .hero-lead {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  max-width: 620px;
  line-height: 1.7;
}

.hero-section .hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.hero-section .hero-badges .hero-badge-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.88rem;
  font-weight: 500;
}

.hero-section .hero-badges .hero-badge-item i {
  color: #E87820;
  font-size: 1.1rem;
}

@media (max-width: 768px) {
  .hero-section .hero-title {
    font-size: 2.2rem;
  }
}

/* ============================================================
   LAYOUT — Endüstri Şeridi (hero altı)
   ============================================================ */
.industry-strip {
  background-color: #1A2332;
}

.industry-strip .strip-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.85rem 0;
}

.industry-strip .strip-item i {
  color: #E87820;
  font-size: 1.1rem;
}

.industry-strip .strip-divider {
  width: 1px;
  height: 24px;
  background-color: rgba(255, 255, 255, 0.15);
}

/* ============================================================
   LAYOUT — Stats Section
   ============================================================ */
.stats-section {
  background-image: url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?q=80&w=2070&auto=format&fit=crop');
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
  position: relative;
  color: #ffffff;
}

.stats-section .overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(26, 35, 50, 0.88);
}

.stats-section .container {
  position: relative;
  z-index: 2;
}

/* ============================================================
   LAYOUT — Sertifika Şeridi
   ============================================================ */
.cert-strip {
  background-color: #F4F6F9;
  border-top: 3px solid #E87820;
}

.cert-strip .cert-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 0;
  color: #2D3748;
  font-weight: 500;
}

.cert-strip .cert-item i {
  font-size: 1.5rem;
  color: #E87820;
}

/* ============================================================
   LAYOUT — Footer
   ============================================================ */
.footer-custom {
  background-color: #1A2332;
  color: #8899AA;
  padding: 5rem 0 2rem;
}

.footer-custom h5 {
  color: #ffffff;
  margin-bottom: 1.5rem;
  font-family: 'Barlow', sans-serif;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.footer-custom ul li {
  margin-bottom: 0.75rem;
}

.footer-custom ul li a {
  color: #8899AA;
  text-decoration: none;
  transition: all 0.3s ease-in-out;
  font-size: 0.9rem;
}

.footer-custom ul li a:hover {
  color: #E87820;
  padding-left: 5px;
}

.footer-custom .footer-bottom {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
}

.footer-custom .social-link {
  color: #8899AA;
  font-size: 1.2rem;
  transition: all 0.3s ease-in-out;
  text-decoration: none;
}

.footer-custom .social-link:hover {
  color: #E87820;
  transform: translateY(-2px);
  display: inline-block;
}

@media (max-width: 768px) {
  .footer-custom .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* ============================================================
   Carousel / Testimonials
   ============================================================ */
.carousel-indicators button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #E87820;
  opacity: 0.3;
  border: none;
}

.carousel-indicators button.active {
  opacity: 1;
}

.testimonial-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid rgba(232, 120, 32, 0.5);
  color: #1A2332;
  background-color: #ffffff;
  transition: all 0.3s ease-in-out;
  font-size: 1rem;
}

.testimonial-nav-btn:hover {
  background-color: #E87820;
  border-color: #E87820;
  color: #ffffff;
}

/* ============================================================
   Utilities
   ============================================================ */
.bg-surface {
  background-color: #F4F6F9;
}

.text-steel {
  color: #8899AA;
}

.py-lg-6 {
  padding-top: 5rem !important;
  padding-bottom: 5rem !important;
}