:root {
  --color-primary: #213448;
  --color-secondary: #94B4C1;
  --color-bg-light: #F3F6FB;
  --color-text: #22304E;
}

html, body { 
  scroll-behavior: smooth; 
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--color-bg-light);
  color: var(--color-text);
  overflow-x: hidden;
  font-display: swap;
}

h1, h2, h3, h4 { 
  font-family: 'Poppins', sans-serif; 
  font-display: swap; 
}

/* Topbar & Social */
.topbar {
  background: linear-gradient(90deg, var(--color-primary), #1B2A3A);
  color: #fff;
  font-size: .85rem;
  padding: .55rem 0;
}
.social-icon { color: #fff; transition: .3s; }
.social-icon:hover { color: var(--color-secondary); transform: scale(1.08); }

/* Header Structure */
.fixed-header {
  height: 105px;
  display: flex;
  align-items: center;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, .85);
  box-shadow: 0 8px 28px rgba(0, 0, 0, .06);
  transition: all .3s ease-in-out;
  z-index: 1000;
}

.header-scrolled {
  height: 70px;
  background: rgba(255, 255, 255, .95);
  box-shadow: 0 6px 22px rgba(0, 0, 0, .12);
}

.logo-img { 
  height: 85px; 
  width: auto; 
  transition: .3s; 
  display: block;
}
.header-scrolled .logo-img { height: 46px; }

/* Navigation */
.nav-link {
  color: var(--color-text);
  font-weight: 600;
  padding: 10px 14px;
  font-size: 14px;
  white-space: nowrap;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  position: relative;
  transition: .25s;
}
.nav-link:hover {
  color: var(--color-primary);
  background: rgba(148, 180, 193, 0.1);
}
.nav-link:after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2px;
  width: 0;
  height: 3px;
  background: var(--color-secondary);
  transition: .25s;
}
.nav-link:hover:after { left: 0; width: 100%; }

/* Dropdown Menus */
.dropdown-content {
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: .28s;
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(255, 255, 255, .98);
  backdrop-filter: blur(10px);
  border-radius: 14px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, .15);
  min-width: 240px;
  padding: 10px 0;
  z-index: 1100;
}
.group:hover .dropdown-content {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  font-size: 13px;
  color: var(--color-text);
  transition: .2s;
}
.dropdown-item:hover {
  background: rgba(148, 180, 193, .15);
  color: var(--color-primary);
}

/* Mega Menu */
.position-static { position: static !important; }

.mega-menu-content {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #ffffff;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    border-top: 3px solid var(--color-secondary);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 999;
}
.group:hover .mega-menu-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
}
.mega-list li { margin-bottom: 8px; }
.mega-list li a {
    font-size: 13px;
    color: #555;
    transition: 0.2s;
    display: block;
}
.mega-list li a:hover {
    color: var(--color-secondary);
    padding-left: 5px;
}

/* Buttons */
.btn-offer {
  background: var(--color-primary);
  color: #fff !important;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 10px;
  font-size: 14px;
  box-shadow: 0 6px 16px rgba(33, 52, 72, .2);
  transition: .25s;
  white-space: nowrap;
}
.btn-offer:hover {
  background: var(--color-secondary);
  color: var(--color-primary) !important;
  transform: translateY(-2px);
}

/* Hero Slider */
.heroSwiper { height: 680px; width: 100%; position: relative; overflow: hidden; }
.heroSwiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}
@media (max-width: 1024px){ .heroSwiper{ height:540px; } }
@media (max-width: 768px){ .heroSwiper{ height:460px; } }
@media (max-width: 480px){ .heroSwiper{ height:400px; } }

/* Mobile & Responsive */
@media (max-width: 1023px) {
  .logo-img { height: 42px; }
  #mobile-content { border-radius: 20px 0 0 20px; }
  .mega-menu-content { display: none !important; }
  
  .mobile-hizmet-group-title {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-secondary);
    padding: 10px 0 5px 0;
    border-bottom: 1px solid rgba(148, 180, 193, 0.1);
    margin-bottom: 5px;
  }
}
@media (max-width: 640px) {
  .topbar { font-size: 11px; }
  .hero-content h2 { font-size: 24px !important; line-height: 1.3; }
}

#mobile-content::-webkit-scrollbar { width: 4px; }
#mobile-content::-webkit-scrollbar-thumb {
  background: var(--color-secondary);
  border-radius: 10px;
}

/* Modern WhatsApp Panel */
#wpPanel {
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.9);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: none;
    display: block !important;
    z-index: 9999;
}
#wpPanel.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

#wpToggle span { animation: pulse-red 2s infinite; }

@keyframes pulse-red {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}
/* ============================================================
   TAILWIND LOKAL BUILD UYUMLULUK KATMANI (24.08.2026)
   Play CDN'in üretemediği var()+opacity kombinasyonları için
   color-mix tabanlı karşılıklar + küçük ek utilities
   ============================================================ */
.bg-\[var\(--color-primary\)\]\/5  { background-color: color-mix(in srgb, var(--color-primary) 5%, transparent); }
.bg-\[var\(--color-primary\)\]\/40 { background-color: color-mix(in srgb, var(--color-primary) 40%, transparent); }
.bg-\[var\(--color-secondary\)\]\/10 { background-color: color-mix(in srgb, var(--color-secondary) 10%, transparent); }
.bg-\[var\(--color-secondary\)\]\/20 { background-color: color-mix(in srgb, var(--color-secondary) 20%, transparent); }
.group:hover .group-hover\:bg-\[var\(--color-primary\)\]\/20 { background-color: color-mix(in srgb, var(--color-primary) 20%, transparent); }
.decoration-\[var\(--color-secondary\)\]\/50 { text-decoration-color: color-mix(in srgb, var(--color-secondary) 50%, transparent); }
.h-18 { height: 4.5rem; }

/* İçerik alanı tipografisi (hizmet/blog DB içeriği) */
.content-area h2 { font-size: 1.5rem; font-weight: 700; color: #1a2b3c; margin: 2rem 0 .9rem; line-height: 1.35; }
.content-area h3 { font-size: 1.2rem; font-weight: 700; color: #1a2b3c; margin: 1.6rem 0 .7rem; }
.content-area p  { margin: .85rem 0; line-height: 1.75; }
.content-area ul, .content-area ol { margin: .9rem 0 .9rem 1.4rem; }
.content-area ul { list-style: disc; }
.content-area ol { list-style: decimal; }
.content-area li { margin: .35rem 0; line-height: 1.65; }
.content-area strong { color: #1a2b3c; }
.content-area a { color: #0f4c81; text-decoration: underline; }
.content-area hr { margin: 1.6rem 0; border: 0; border-top: 1px solid #e5e7eb; }