/*
 * AKTEKNİK - Modern Tasarım v2.0
 * Premium UI/UX Güncellemesi
 */

/* ==========================================
   CSS Variables & Reset
========================================== */
:root {
  --primary: #0f766e;
  --primary-dark: #0d5f59;
  --primary-light: #ccfbf1;
  --primary-gradient: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
  --secondary: #1e293b;
  --secondary-light: #334155;
  --accent: #f59e0b;
  --accent-light: #fef3c7;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --info: #3b82f6;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --white: #ffffff;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Plus Jakarta Sans', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
  --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--gray-700);
  line-height: 1.7;
  overflow-x: hidden;
  background: var(--white);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

::selection {
  background: var(--primary);
  color: var(--white);
}

/* ==========================================
   Buttons
========================================== */
.btn {
  border-radius: var(--radius);
  font-weight: 600;
  font-family: var(--font-heading);
  padding: 0.625rem 1.5rem;
  font-size: 0.9rem;
  transition: var(--transition);
  letter-spacing: 0.01em;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(255,255,255,0.2), transparent);
  opacity: 0;
  transition: var(--transition-fast);
}

.btn:hover::after {
  opacity: 1;
}

.btn-primary {
  background: var(--primary-gradient) !important;
  border-color: transparent !important;
  color: var(--white) !important;
  box-shadow: 0 4px 14px rgba(15,118,110,0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15,118,110,0.45) !important;
}

.btn-outline-primary {
  color: var(--primary) !important;
  border-color: var(--primary) !important;
  background: transparent !important;
}

.btn-outline-primary:hover {
  background: var(--primary) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
}

.btn-light {
  background: var(--white) !important;
  color: var(--gray-800) !important;
  border-color: var(--white) !important;
  box-shadow: var(--shadow-sm);
}

.btn-light:hover {
  background: var(--gray-50) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-outline-light {
  color: var(--white) !important;
  border-color: rgba(255,255,255,0.5) !important;
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.15) !important;
  border-color: var(--white) !important;
}

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 0.375rem 1rem;
  font-size: 0.8rem;
}

/* ==========================================
   Top Bar
========================================== */
.top-bar {
  background: var(--gray-900) !important;
  font-size: 0.82rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.top-bar a {
  color: var(--gray-300) !important;
  text-decoration: none;
  transition: var(--transition-fast);
}

.top-bar a:hover {
  color: var(--white) !important;
}

.top-bar .bi {
  font-size: 0.9rem;
}

/* ==========================================
   Navbar
========================================== */
.navbar {
  padding: 0.75rem 0;
  transition: var(--transition);
  background: var(--white) !important;
  border-bottom: 1px solid var(--gray-100);
}

.navbar.scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-md);
  border-bottom-color: transparent;
}

.navbar-brand img,
.logo-header {
  max-height: 48px;
  transition: var(--transition);
}

.navbar.scrolled .navbar-brand img,
.navbar.scrolled .logo-header {
  max-height: 40px;
}

.navbar-light .navbar-nav .nav-link {
  color: var(--gray-700);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  transition: var(--transition-fast);
  font-family: var(--font-heading);
}

.navbar-light .navbar-nav .nav-link:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.navbar-light .navbar-nav .nav-link.active {
  color: var(--primary);
  background: var(--primary-light);
}

.navbar-light .navbar-nav .nav-link.btn-primary {
  color: var(--white) !important;
  background: var(--primary-gradient) !important;
  padding: 0.5rem 1.25rem;
  box-shadow: 0 4px 12px rgba(15,118,110,0.3);
}

.navbar-light .navbar-nav .nav-link.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(15,118,110,0.4);
  background: var(--primary-gradient) !important;
}

.navbar-toggler {
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 0.4rem 0.6rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(15,118,110,0.2);
}

/* ==========================================
   Hero / Slider
========================================== */
#mainSlider {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.carousel-inner,
.carousel-item {
  height: 100%;
}

.carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.carousel-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.7) 0%, rgba(15,23,42,0.3) 50%, transparent 100%);
}

.carousel-caption {
  position: absolute;
  top: 50%;
  left: 5%;
  transform: translateY(-50%);
  width: auto;
  max-width: 650px;
  background: rgba(15,23,42,0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  text-align: left;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.1);
  z-index: 2;
}

.carousel-caption h2 {
  font-size: clamp(1.75rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
}

.carousel-caption p {
  font-size: clamp(0.95rem, 1.5vw, 1.2rem);
  font-weight: 400;
  line-height: 1.7;
  color: rgba(255,255,255,0.85);
  margin-bottom: 1.5rem;
}

.carousel-caption .btn {
  padding: 0.75rem 2rem;
  font-size: 1rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #25D366, #128C7E) !important;
  border: none;
  box-shadow: 0 4px 14px rgba(37,211,102,0.35);
}

.carousel-caption .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,0.45);
}

.carousel-control-prev,
.carousel-control-next {
  width: 5%;
  opacity: 0.7;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  opacity: 1;
}

/* ==========================================
   Section Titles
========================================== */
.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  position: relative;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
}

.section-title p {
  color: var(--gray-500);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 1rem auto 0;
}

/* ==========================================
   Cards (General)
========================================== */
.card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  background: var(--white);
}

.card:hover {
  border-color: var(--gray-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

/* ==========================================
   Service Boxes
========================================== */
.main-services .service-box {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.main-services .service-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transition: var(--transition);
}

.main-services .service-box:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.main-services .service-box:hover::before {
  transform: scaleX(1);
}

.icon-box {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border-radius: var(--radius);
  background: var(--primary-light);
  color: var(--primary);
  transition: var(--transition);
}

.service-box:hover .icon-box {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.1);
}

/* ==========================================
   Portfolio Cards
========================================== */
.portfolio-card {
  border: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  background: var(--white);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.portfolio-card img {
  height: 220px;
  object-fit: cover;
  transition: var(--transition);
}

.portfolio-card:hover img {
  transform: scale(1.05);
}

.portfolio-card .card-body {
  padding: 1.25rem;
}

/* ==========================================
   Blog Cards
========================================== */
.blog-card {
  border: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  background: var(--white);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.blog-card img {
  height: 220px;
  object-fit: cover;
  transition: var(--transition);
}

.blog-card:hover img {
  transform: scale(1.05);
}

.blog-card .card-body {
  padding: 1.5rem;
}

.blog-meta {
  font-size: 0.8rem;
  color: var(--gray-400);
  font-weight: 500;
}

.blog-meta .bi {
  font-size: 0.75rem;
}

/* ==========================================
   Testimonial Cards
========================================== */
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.testimonial-text {
  font-style: italic;
  color: var(--gray-600);
  position: relative;
  padding-left: 1.5rem;
  border-left: 3px solid var(--primary);
}

.testimonial-text::before {
  content: '\201C';
  font-size: 4rem;
  color: var(--primary-light);
  position: absolute;
  top: -1.5rem;
  right: 0;
  opacity: 0.5;
  font-family: Georgia, serif;
}

/* ==========================================
   Page Header
========================================== */
.page-header {
  padding: 5rem 0 3rem;
  background: var(--primary-gradient);
  position: relative;
  overflow: hidden;
  margin-bottom: 3rem;
}

.page-header::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='0.05'%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");
}

.page-header h1 {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.5rem;
  position: relative;
}

.page-header .lead {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  position: relative;
}

.breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255,255,255,0.5);
}

.breadcrumb-item a {
  color: rgba(255,255,255,0.8);
}

.breadcrumb-item.active {
  color: rgba(255,255,255,0.6);
}

/* ==========================================
   Service Cards (Inner Pages)
========================================== */
.service-card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  background: var(--white);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.service-card .icon-box {
  margin: 0 auto;
  width: 80px;
  height: 80px;
  border-radius: var(--radius-lg);
  font-size: 2rem;
}

/* ==========================================
   Pricing Cards
========================================== */
.pricing-card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  background: var(--white);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
}

.price {
  margin: 1.5rem 0;
}

/* ==========================================
   Team Members
========================================== */
.team-member {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  background: var(--white);
}

.team-member:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.team-image {
  overflow: hidden;
}

.team-image img {
  transition: var(--transition);
}

.team-member:hover .team-image img {
  transform: scale(1.08);
}

/* ==========================================
   Contact & Forms
========================================== */
.contact-info .icon-box {
  width: 48px;
  height: 48px;
  font-size: 1.25rem;
}

.form-control,
.form-select {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 2px solid var(--gray-200);
  font-size: 0.9rem;
  transition: var(--transition-fast);
  background: var(--white);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(15,118,110,0.1);
  outline: none;
}

.form-label {
  font-weight: 600;
  color: var(--gray-700);
  font-size: 0.875rem;
  margin-bottom: 0.375rem;
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* ==========================================
   Process Steps (Web Design)
========================================== */
.process-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  border-radius: var(--radius-lg);
  background: var(--primary-gradient);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(15,118,110,0.3);
}

/* ==========================================
   CTA Section
========================================== */
.cta-section {
  background: var(--primary-gradient) !important;
  position: relative;
  overflow: hidden;
}

.cta-section::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='0.06'%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");
}

.cta-section h3 {
  color: var(--white);
  position: relative;
}

.cta-section p {
  color: rgba(255,255,255,0.85);
  position: relative;
}

.cta-section .btn {
  position: relative;
}

/* ==========================================
   Footer
========================================== */
footer.bg-dark {
  background: linear-gradient(180deg, var(--gray-900) 0%, #0c1222 100%) !important;
  padding: 4rem 0 2rem !important;
  position: relative;
}

footer.bg-dark::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
}

footer h4,
footer h5 {
  color: var(--white) !important;
  font-weight: 700;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.75rem;
}

footer h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 3px;
  background: var(--primary);
  border-radius: var(--radius-full);
}

footer p {
  color: var(--gray-400);
  line-height: 1.8;
  font-size: 0.9rem;
}

footer .list-unstyled li {
  margin-bottom: 0.625rem;
}

footer .list-unstyled a,
footer a.text-light {
  color: var(--gray-400) !important;
  font-size: 0.9rem;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
}

footer .list-unstyled a:hover,
footer a.text-light:hover {
  color: var(--white) !important;
  padding-left: 4px;
}

footer .social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.08);
  color: var(--gray-400) !important;
  font-size: 1.1rem;
  transition: var(--transition);
  margin-right: 0.5rem;
}

footer .social-icons a:hover {
  background: var(--primary);
  color: var(--white) !important;
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(15,118,110,0.4);
  padding-left: 0;
}

footer .bi-geo-alt-fill,
footer .bi-telephone-fill,
footer .bi-envelope-fill,
footer .bi-whatsapp {
  color: var(--primary);
  margin-right: 0.5rem;
}

/* Copyright */
.copyright {
  background: rgba(0,0,0,0.3) !important;
  font-size: 0.82rem;
  padding: 1rem 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.copyright,
.copyright a {
  color: var(--gray-500) !important;
}

.copyright a:hover {
  color: var(--white) !important;
}

/* ==========================================
   WhatsApp Button
========================================== */
.whatsapp-button {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  z-index: 9999;
  transition: var(--transition);
  filter: drop-shadow(0 4px 12px rgba(37,211,102,0.4));
  border-radius: 50%;
}

.whatsapp-button:hover {
  transform: scale(1.12) translateY(-2px);
  filter: drop-shadow(0 6px 16px rgba(37,211,102,0.5));
}

.whatsapp-button img {
  width: 100%;
  height: 100%;
}

/* ==========================================
   Sidebar
========================================== */
.sidebar-box {
  margin-bottom: 2rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.sidebar-title {
  position: relative;
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
  font-weight: 700;
  color: var(--gray-900);
}

.sidebar-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 3px;
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
}

.categories-list a {
  display: block;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-600);
  font-weight: 500;
  font-size: 0.9rem;
}

.categories-list a:hover {
  padding-left: 0.75rem;
  color: var(--primary);
}

/* ==========================================
   Alerts
========================================== */
.alert {
  border-radius: var(--radius);
  border: none;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.875rem 1.25rem;
}

.alert-success {
  background: #ecfdf5;
  color: #065f46;
  border-left: 4px solid var(--success);
}

.alert-danger {
  background: #fef2f2;
  color: #991b1b;
  border-left: 4px solid var(--danger);
}

.alert-warning {
  background: #fffbeb;
  color: #92400e;
  border-left: 4px solid var(--warning);
}

.alert-info {
  background: #eff6ff;
  color: #1e40af;
  border-left: 4px solid var(--info);
}

/* ==========================================
   Tables
========================================== */
.table {
  border-radius: var(--radius);
  overflow: hidden;
}

.table thead th {
  background: var(--gray-50);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-600);
  border-bottom: 2px solid var(--gray-200);
  padding: 0.875rem 1rem;
}

.table tbody td {
  padding: 0.75rem 1rem;
  vertical-align: middle;
  font-size: 0.9rem;
}

/* ==========================================
   Badges
========================================== */
.badge {
  font-weight: 600;
  font-size: 0.75rem;
  padding: 0.35em 0.75em;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}

/* ==========================================
   Ads
========================================== */
.ad-container {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: var(--transition);
  overflow: hidden;
}

/* ==========================================
   Scroll to Top (bonus)
========================================== */
.scroll-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 44px;
  height: 44px;
  background: var(--gray-800);
  color: var(--white);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  cursor: pointer;
  border: none;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--primary);
  transform: translateY(-3px);
}

/* ==========================================
   Loading Animation
========================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.6s ease-out forwards;
}

/* ==========================================
   Responsive
========================================== */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: var(--white);
    padding: 1rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-top: 0.5rem;
    border: 1px solid var(--gray-100);
  }

  .navbar-nav .nav-link {
    padding: 0.75rem 1rem !important;
    border-bottom: 1px solid var(--gray-100);
    border-radius: 0 !important;
  }

  .navbar-nav .nav-link:last-child {
    border-bottom: none;
  }
}

@media (max-width: 767.98px) {
  #mainSlider {
    height: 55vh;
    min-height: 350px;
  }

  .carousel-item {
    height: 55vh !important;
    min-height: 350px !important;
  }

  /* Slider yazılarını kesinlikle göster */
  .carousel-caption {
    position: absolute !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    top: auto !important;
    transform: none !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 1.25rem 1rem !important;
    margin: 0 !important;
    border-radius: 0 !important;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.6) 70%, transparent 100%) !important;
    backdrop-filter: none !important;
    border: none !important;
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    z-index: 10 !important;
    text-align: left !important;
  }

  .carousel-caption h2 {
    font-size: 1.35rem !important;
    margin-bottom: 0.4rem;
    line-height: 1.3 !important;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.8);
  }

  .carousel-caption p {
    font-size: 0.85rem !important;
    margin-bottom: 0.6rem;
    line-height: 1.5 !important;
    color: rgba(255,255,255,0.9) !important;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .carousel-caption .btn {
    padding: 0.5rem 1.25rem !important;
    font-size: 0.85rem !important;
  }

  /* Top bar mobil */
  .top-bar {
    font-size: 0.75rem;
    padding: 0.35rem 0 !important;
  }

  .top-bar .text-md-end {
    text-align: left !important;
    margin-top: 0.25rem;
  }

  .top-bar .list-inline-item {
    margin-right: 0.5rem !important;
  }

  /* Navbar mobil */
  .navbar {
    padding: 0.5rem 0 !important;
  }

  .navbar-brand img,
  .logo-header {
    max-height: 36px !important;
  }

  .navbar-collapse {
    margin-top: 0.75rem;
  }

  /* Page header mobil */
  .page-header {
    padding: 2.5rem 0 1.5rem;
    margin-bottom: 1.5rem;
  }

  .page-header h1 {
    font-size: 1.5rem !important;
  }

  .page-header .lead {
    font-size: 0.9rem;
  }

  /* Footer mobil */
  footer.bg-dark {
    padding: 2.5rem 0 1.5rem !important;
    text-align: center;
  }

  footer h4, footer h5 {
    margin-bottom: 1rem !important;
  }

  footer h5::after {
    left: 50%;
    transform: translateX(-50%);
  }

  footer .social-icons {
    justify-content: center;
    display: flex;
    gap: 0.5rem;
  }

  footer .list-unstyled {
    margin-bottom: 0;
  }

  footer .col-lg-2 {
    margin-bottom: 1rem;
  }

  .copyright {
    text-align: center !important;
  }

  .copyright .text-md-end {
    text-align: center !important;
    margin-top: 0.5rem;
  }

  /* Card iyileştirmeler */
  .card {
    margin-bottom: 1rem;
  }

  .blog-card img,
  .portfolio-card img {
    height: 180px;
  }

  /* CTA section mobil */
  .cta-section h3 {
    font-size: 1.25rem;
  }

  .cta-section .text-md-end {
    text-align: center !important;
    margin-top: 1rem;
  }

  /* Genel mobil spacing */
  section {
    padding-top: 2.5rem !important;
    padding-bottom: 2.5rem !important;
  }

  .section-title {
    margin-bottom: 2rem;
  }

  .section-title h2 {
    font-size: 1.5rem;
  }

  /* WhatsApp butonu */
  .whatsapp-button {
    width: 50px;
    height: 50px;
    bottom: 16px;
    right: 16px;
  }

  .scroll-top {
    width: 38px;
    height: 38px;
    bottom: 16px;
    left: 16px;
    font-size: 1rem;
  }

  /* Servis kutuları mobil */
  .main-services .service-box {
    padding: 1.25rem;
  }

  /* Contact info mobil */
  .contact-info .icon-box {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  #mainSlider {
    height: 45vh;
    min-height: 300px;
  }

  .carousel-item {
    height: 45vh !important;
    min-height: 300px !important;
  }

  .carousel-caption h2 {
    font-size: 1.15rem !important;
  }

  .carousel-caption p {
    font-size: 0.8rem !important;
    -webkit-line-clamp: 2;
    line-clamp: 2;
  }

  .carousel-caption .btn {
    padding: 0.4rem 1rem !important;
    font-size: 0.8rem !important;
  }

  .page-header h1 {
    font-size: 1.3rem !important;
  }

  .btn {
    padding: 0.45rem 0.9rem;
    font-size: 0.82rem;
  }

  h2 { font-size: 1.35rem; }
  h3 { font-size: 1.15rem; }
}

/* ==========================================
   Utility Overrides
========================================== */
.bg-primary {
  background: var(--primary-gradient) !important;
}

.text-primary {
  color: var(--primary) !important;
}

.bg-light {
  background: var(--gray-50) !important;
}

.shadow-sm {
  box-shadow: var(--shadow-sm) !important;
}

.shadow {
  box-shadow: var(--shadow) !important;
}

.rounded {
  border-radius: var(--radius) !important;
}

.rounded-lg {
  border-radius: var(--radius-lg) !important;
}