/* ==========================================================================
   Seltan İnşaat – Modern Construction UI Layer
   Modern, responsive enhancements on top of the UpConstruction template.
   Brand: lacivert (#365984) + inşaat turuncusu / baret rengi (#ff7a00)
   ========================================================================== */

:root {
  --seltan-navy: #365984;
  --seltan-navy-dark: #213a57;
  --seltan-orange: #ff7a00;
  --seltan-orange-dark: #e96b00;
  --seltan-ink: #1f2a37;
  --seltan-muted: #5b6b7b;
  --seltan-line: #e7ebf0;
  --seltan-radius: 16px;
  --seltan-shadow: 0 18px 40px -18px rgba(33, 58, 87, 0.35);
  --seltan-shadow-sm: 0 8px 24px -12px rgba(33, 58, 87, 0.30);
}

body {
  color: var(--seltan-ink);
}

/* ---- Selection ---- */
::selection {
  background: var(--seltan-orange);
  color: #fff;
}

/* ==========================================================================
   Top contact bar
   ========================================================================== */
.seltan-topbar {
  background: var(--seltan-navy-dark);
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 998;
  height: 42px;
  display: flex;
  align-items: center;
}

.seltan-topbar .container-xl {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.seltan-topbar a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: color 0.2s;
}

.seltan-topbar a:hover {
  color: var(--seltan-orange);
}

.seltan-topbar .seltan-topbar-info {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.seltan-topbar .seltan-topbar-info span i,
.seltan-topbar .seltan-topbar-social a i {
  color: var(--seltan-orange);
  margin-right: 6px;
}

.seltan-topbar .seltan-topbar-social {
  display: flex;
  gap: 16px;
}

@media (max-width: 991px) {
  .seltan-topbar .seltan-topbar-social { display: none; }
  .seltan-topbar { font-size: 13px; }
}

@media (max-width: 575px) {
  .seltan-topbar .seltan-topbar-info span:last-child { display: none; }
}

/* ==========================================================================
   Header – glassy sticky version
   ========================================================================== */
.header {
  top: 42px !important;
  padding: 18px 0 !important;
  transition: background-color 0.35s ease, padding 0.35s ease, box-shadow 0.35s ease;
}

.header.header-scrolled,
.header.sticked {
  position: fixed !important;
  top: 0 !important;
  padding: 12px 0 !important;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  box-shadow: 0 6px 24px -10px rgba(33, 58, 87, 0.25);
}

.header .logo img {
  max-height: 46px !important;
  transition: max-height 0.3s ease;
}

.header.header-scrolled .logo img {
  max-height: 38px !important;
}

/* When header is solid, links must turn dark for contrast */
@media (min-width: 1280px) {
  .header.header-scrolled .navbar a,
  .header.header-scrolled .navbar a:focus {
    color: var(--seltan-ink);
  }
  .header.header-scrolled .navbar a:hover,
  .header.header-scrolled .navbar .active,
  .header.header-scrolled .navbar li:hover > a {
    color: var(--seltan-navy);
  }
  .header.header-scrolled .navbar > ul > li > a:before {
    background-color: var(--seltan-orange);
  }
  /* underline accent in orange always */
  .navbar > ul > li > a:before {
    height: 3px !important;
    border-radius: 2px;
    background-color: var(--seltan-orange) !important;
  }
}

.header.header-scrolled .mobile-nav-toggle {
  color: var(--seltan-navy);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn-success,
.seltan-btn {
  background: var(--seltan-orange) !important;
  border-color: var(--seltan-orange) !important;
  color: #fff !important;
  font-weight: 600;
  letter-spacing: 0.3px;
  border-radius: 50px;
  padding: 12px 34px;
  box-shadow: 0 12px 24px -10px rgba(255, 122, 0, 0.6);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-success:hover,
.seltan-btn:hover {
  background: var(--seltan-orange-dark) !important;
  border-color: var(--seltan-orange-dark) !important;
  transform: translateY(-2px);
  box-shadow: 0 18px 30px -12px rgba(255, 122, 0, 0.7);
  color: #fff !important;
}

.seltan-btn-outline {
  display: inline-block;
  border: 2px solid #fff;
  color: #fff;
  font-weight: 600;
  border-radius: 50px;
  padding: 11px 32px;
  transition: all 0.25s ease;
}

.seltan-btn-outline:hover {
  background: #fff;
  color: var(--seltan-navy);
}

/* ==========================================================================
   Hero overlay & content
   ========================================================================== */
.hero .info {
  background: linear-gradient(180deg, rgba(33, 58, 87, 0.78) 0%, rgba(33, 58, 87, 0.55) 100%);
  z-index: 3;
}

.hero .info h2 {
  font-weight: 800;
  letter-spacing: 0.5px;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

.hero .info h2 + p {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.92);
}

/* orange accent rule under hero heading */
.hero .info .col-lg-6 > p:first-of-type::before,
.hero .info h2::after {
  content: "";
  display: block;
  width: 70px;
  height: 4px;
  background: var(--seltan-orange);
  border-radius: 3px;
  margin: 18px auto 14px;
}

/* small construction tagline chip */
.seltan-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 122, 0, 0.15);
  border: 1px solid rgba(255, 122, 0, 0.5);
  color: #ffd9b0;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 18px;
}

.seltan-hero-badge i { color: var(--seltan-orange); }

/* ==========================================================================
   Section headers – construction accent
   ========================================================================== */
.section-header h2 {
  font-weight: 800;
}

.seltan-eyebrow {
  display: block;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 13px;
  font-weight: 700;
  color: var(--seltan-orange);
  margin-bottom: 10px;
}

/* ==========================================================================
   Stats / counters
   ========================================================================== */
.seltan-stats {
  background:
    linear-gradient(rgba(33, 58, 87, 0.92), rgba(33, 58, 87, 0.92));
  background-color: var(--seltan-navy-dark);
  color: #fff;
  padding: 64px 0;
}

.seltan-stat {
  text-align: center;
  padding: 14px 10px;
  position: relative;
}

.seltan-stat .seltan-stat-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 122, 0, 0.15);
  color: var(--seltan-orange);
  font-size: 26px;
}

.seltan-stat .purecounter,
.seltan-stat .seltan-stat-num {
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  font-family: var(--font-primary);
}

.seltan-stat .seltan-stat-suffix { color: var(--seltan-orange); }

.seltan-stat p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ==========================================================================
   Feature strip – "Neden Seltan?"
   ========================================================================== */
.seltan-features .seltan-feature {
  background: #fff;
  border: 1px solid var(--seltan-line);
  border-radius: var(--seltan-radius);
  padding: 34px 28px;
  height: 100%;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.seltan-features .seltan-feature:hover {
  transform: translateY(-8px);
  box-shadow: var(--seltan-shadow);
  border-color: transparent;
}

.seltan-features .seltan-feature .seltan-feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: #fff;
  background: linear-gradient(135deg, var(--seltan-navy), var(--seltan-navy-dark));
  margin-bottom: 18px;
  transition: background 0.25s ease;
}

.seltan-features .seltan-feature:hover .seltan-feature-icon {
  background: linear-gradient(135deg, var(--seltan-orange), var(--seltan-orange-dark));
}

.seltan-features .seltan-feature h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
}

.seltan-features .seltan-feature p {
  color: var(--seltan-muted);
  font-size: 15px;
  margin: 0;
}

/* ==========================================================================
   Service / project / news cards – modern lift
   ========================================================================== */
.services .service-item {
  border-radius: var(--seltan-radius) !important;
  border: 1px solid var(--seltan-line) !important;
  box-shadow: var(--seltan-shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  overflow: hidden;
}

.services .service-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--seltan-shadow);
}

.services .service-item .icon {
  background: linear-gradient(135deg, var(--seltan-navy), var(--seltan-navy-dark)) !important;
  transition: background 0.3s ease;
}

.services .service-item:hover .icon {
  background: linear-gradient(135deg, var(--seltan-orange), var(--seltan-orange-dark)) !important;
}

.services .service-item .icon i { color: #fff !important; }

.services .service-item h3 { font-weight: 700; }

.services .service-item a {
  color: var(--seltan-orange);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.services .service-item a i { transition: transform 0.2s ease; }
.services .service-item a:hover i { transform: translateX(5px); }

/* ==========================================================================
   Contact form card on hero
   ========================================================================== */
#get-started .content h3 {
  font-weight: 800;
}

#get-started form.form-control {
  border-radius: var(--seltan-radius);
  box-shadow: var(--seltan-shadow);
  border: 1px solid var(--seltan-line);
  padding: 32px !important;
}

#get-started form .form-control {
  border-radius: 10px;
}

#get-started form input:focus,
#get-started form textarea:focus {
  border-color: var(--seltan-orange);
  box-shadow: 0 0 0 0.2rem rgba(255, 122, 0, 0.15);
}

/* ==========================================================================
   Footer polish
   ========================================================================== */
.footer .social-links a {
  background: rgba(255, 255, 255, 0.1);
  transition: background 0.25s ease, transform 0.2s ease;
}

.footer .social-links a:hover {
  background: var(--seltan-orange);
  transform: translateY(-3px);
}

.footer h5 {
  position: relative;
  padding-bottom: 12px;
}

.footer h5::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 42px;
  height: 3px;
  background: var(--seltan-orange);
  border-radius: 2px;
}

/* ==========================================================================
   Floating WhatsApp / Call buttons
   ========================================================================== */
.seltan-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 996;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.seltan-float a {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 24px;
  box-shadow: 0 10px 24px -8px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s ease;
}

.seltan-float a:hover { transform: scale(1.08); color: #fff; }
.seltan-float .seltan-wa { background: #25d366; }
.seltan-float .seltan-call { background: var(--seltan-navy); }

.seltan-float .seltan-wa {
  animation: seltan-pulse 2.2s infinite;
}

@keyframes seltan-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@media (max-width: 575px) {
  .seltan-float a { width: 48px; height: 48px; font-size: 21px; }
}

/* ==========================================================================
   Scroll-top brand color
   ========================================================================== */
.scroll-top { background: var(--seltan-orange) !important; }
.scroll-top:hover { background: var(--seltan-orange-dark) !important; }
.scroll-top i { color: #fff !important; }

/* ==========================================================================
   Mobile navigation polish
   ========================================================================== */
@media (max-width: 1279px) {
  .header { top: 42px !important; }
  .mobile-nav-toggle { color: #fff; font-size: 28px; }
  .header.header-scrolled .mobile-nav-toggle { color: var(--seltan-navy); }
  .navbar .active { color: var(--seltan-orange) !important; }
}

/* Reduce motion preference */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; }
}