/* 
  Prof Reno Car - Samsun Renault & Dacia Özel Servis
  HTML/CSS Version - Main Stylesheet
*/

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Open+Sans:wght@400;500;600&display=swap');

/* ========================================
   CSS Variables (Design Tokens)
======================================== */
:root {
  /* Colors */
  --background: hsl(220, 20%, 97%);
  --foreground: hsl(230, 25%, 10%);
  --card: hsl(0, 0%, 100%);
  --card-foreground: hsl(230, 25%, 10%);
  --primary: hsl(37, 92%, 55%);
  --primary-foreground: hsl(0, 0%, 100%);
  --secondary: hsl(230, 40%, 15%);
  --secondary-foreground: hsl(0, 0%, 100%);
  --muted: hsl(220, 15%, 92%);
  --muted-foreground: hsl(220, 10%, 45%);
  --border: hsl(220, 15%, 88%);
  --brand-orange: hsl(37, 92%, 55%);
  --brand-orange-dark: hsl(32, 85%, 45%);
  --brand-navy: hsl(230, 40%, 15%);
  --brand-navy-light: hsl(230, 35%, 22%);
  
  /* Spacing */
  --radius: 0.75rem;
  
  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px hsla(230, 40%, 15%, 0.08);
  --shadow-md: 0 4px 16px hsla(230, 40%, 15%, 0.12);
  --shadow-lg: 0 8px 32px hsla(230, 40%, 15%, 0.16);
  --shadow-orange: 0 4px 20px hsla(37, 92%, 55%, 0.35);
}

/* ========================================
   Reset & Base Styles
======================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--foreground);
  background-color: var(--background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ========================================
   Typography
======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

@media (min-width: 768px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.5rem; }
}

@media (min-width: 1024px) {
  h1 { font-size: 3.75rem; }
}

p {
  margin-bottom: 1rem;
}

/* ========================================
   Layout Utilities
======================================== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
  box-sizing: border-box;
}

@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
}

* {
  box-sizing: border-box;
}

img, video, canvas, svg {
  max-width: 100%;
  height: auto;
}

.section-padding {
  padding: 4rem 0;
}

@media (min-width: 768px) {
  .section-padding { padding: 6rem 0; }
}

/* ========================================
   Buttons
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-orange), var(--brand-orange-dark));
  color: var(--primary-foreground);
  box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px hsla(37, 92%, 55%, 0.45);
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--secondary-foreground);
}

.btn-secondary:hover {
  background-color: var(--brand-navy-light);
}

/* ========================================
   Header
======================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--secondary);
  box-shadow: var(--shadow-lg);
}

.header-top {
  background-color: var(--brand-navy-light);
  border-bottom: 1px solid var(--brand-navy-light);
  display: none;
}

@media (min-width: 768px) {
  .header-top { display: block; }
}

.header-top .container {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.header-top-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
}

.header-top-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-top-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.3s ease;
}

.header-top-link:hover {
  color: var(--primary);
}

.header-top-right {
  color: var(--primary);
  font-weight: 500;
}

.header-main {
  padding: 0.75rem 0;
}

.header-main-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-logo img {
  height: 3.5rem;
  width: 3.5rem;
  object-fit: contain;
}

.header-logo-text {
  display: none;
}

@media (min-width: 640px) {
  .header-logo-text { display: block; }
}

.header-logo-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0;
}

.header-logo-subtitle {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
}

.nav {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .nav { display: flex; }
}

.nav-link {
  position: relative;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  transition: color 0.3s ease;
  padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--primary);
  border-radius: 999px;
}

/* Dropdown menu */
.nav-item {
  position: relative;
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--secondary);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 240px;
  padding: 0.5rem 0;
  margin-top: 0.5rem;
  display: none;
  z-index: 1001;
}

.nav-item:hover .nav-dropdown {
  display: block;
}

.nav-dropdown-link {
  display: block;
  padding: 0.75rem 1.5rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  transition: all 0.3s ease;
}

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

.header-cta {
  display: none;
}

@media (min-width: 768px) {
  .header-cta { display: flex; }
}

.mobile-menu-btn {
  display: block;
  padding: 0.5rem;
  color: var(--secondary-foreground);
}

@media (min-width: 1024px) {
  .mobile-menu-btn { display: none; }
}

.mobile-menu {
  display: none;
  background-color: var(--brand-navy-light);
  border-top: 1px solid var(--brand-navy);
  padding: 1rem;
}

.mobile-menu.active {
  display: block;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  transition: all 0.3s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background-color: var(--brand-navy);
  color: var(--primary);
}

/* Mobile dropdown */
.mobile-nav-item {
  position: relative;
}

.mobile-nav-toggle {
  border-radius: var(--radius);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  transition: all 0.3s ease;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  font-size: inherit;
  position: relative;
}

.mobile-nav-toggle svg {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1rem;
  height: 1rem;
  transition: transform 0.3s ease;
}

.mobile-nav-toggle:hover,
.mobile-nav-toggle.active {
  background-color: var(--brand-navy);
  color: var(--primary);
}

.mobile-nav-toggle.active svg {
  transform: translateY(-50%) rotate(180deg);
}

.mobile-nav-dropdown {
  display: none;
  padding-left: 1rem;
  margin-top: 0.5rem;
}

.mobile-nav-dropdown.active {
  display: block;
}

.mobile-nav-dropdown-link {
  display: block;
  padding: 0.75rem 1rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  transition: all 0.3s ease;
  border-left: 2px solid transparent;
}

.mobile-nav-dropdown-link:hover {
  color: var(--primary);
  border-left-color: var(--primary);
}

/* ========================================
   Hero Section
======================================== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, hsla(230, 40%, 10%, 0.85) 0%, hsla(230, 40%, 15%, 0.7) 100%);
}

.hero-content {
  position: relative;
  z-index: 10;
  padding: 5rem 0;
  max-width: 100%;
}

.hero-logos {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  animation: fadeIn 0.6s ease-out 0.1s both;
}

.hero-logo {
  filter: invert(1);
  opacity: 0.9;
}

.hero-logo.renault {
  height: 3rem;
}

.hero-logo.dacia {
  height: 2rem;
}

.hero-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--secondary-foreground);
  margin-bottom: 1.5rem;
  animation: fadeIn 0.6s ease-out 0.2s both;
}

@media (min-width: 768px) {
  .hero-title { font-size: 3rem; }
}

@media (min-width: 1024px) {
  .hero-title { font-size: 3.75rem; }
}

.gradient-text {
  background: linear-gradient(135deg, var(--brand-orange), var(--brand-orange-dark));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
  line-height: 1.75;
  animation: fadeIn 0.6s ease-out 0.3s both;
}

@media (min-width: 768px) {
  .hero-description { font-size: 1.25rem; }
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
  animation: fadeIn 0.6s ease-out 0.4s both;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--secondary-foreground);
}

.hero-feature-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius);
  background-color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-foreground);
  flex-shrink: 0;
}

.hero-feature-text {
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  animation: fadeIn 0.6s ease-out 0.5s both;
}

@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
    align-items: center;
  }
}

/* ========================================
   Services Section
======================================== */
.section-header {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto 3rem;
}

.section-label {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-title { font-size: 2.25rem; }
}

.section-description {
  color: var(--muted-foreground);
  font-size: 1rem;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card {
  background-color: var(--card);
  border-radius: 0.75rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  display: block;
}

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

.service-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius);
  background-color: hsla(37, 92%, 55%, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.service-card:hover .service-icon {
  background-color: var(--primary);
}

.service-icon svg {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--primary);
  transition: color 0.3s ease;
}

.service-card:hover .service-icon svg {
  color: var(--primary-foreground);
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

.service-card:hover .service-title {
  color: var(--primary);
}

.service-description {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  font-weight: 500;
  font-size: 0.875rem;
}

.service-link svg {
  width: 1rem;
  height: 1rem;
  transition: transform 0.3s ease;
}

.service-card:hover .service-link svg {
  transform: translateX(0.25rem);
}

/* ========================================
   Models Section
======================================== */
.models-section {
  background-color: var(--muted);
}

.brand-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.brand-logo {
  height: 2.5rem;
  width: auto;
  object-fit: contain;
}

.brand-logo.dacia {
  height: 1.5rem;
}

.brand-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0;
}

.models-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 3rem;
}

@media (min-width: 640px) {
  .models-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .models-grid { grid-template-columns: repeat(3, 1fr); }
}

.model-card {
  background-color: var(--card);
  border-radius: var(--radius);
  padding: 1rem;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.model-card:hover {
  border-color: var(--primary);
}

.model-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0.25rem;
  transition: color 0.3s ease;
}

.model-card:hover .model-name {
  color: var(--primary);
}

.model-description {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin: 0;
}

/* ========================================
   Why Us Section
======================================== */
.why-us-section {
  background-color: var(--secondary);
  color: var(--secondary-foreground);
}

.why-us-section .section-title,
.why-us-section .section-label {
  color: var(--secondary-foreground);
}

.why-us-section .section-label {
  color: var(--primary);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
  text-align: center;
}

.feature-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background-color: hsla(37, 92%, 55%, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.feature-icon svg {
  width: 2rem;
  height: 2rem;
  color: var(--primary);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--secondary-foreground);
  margin-bottom: 0.5rem;
}

.feature-description {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  line-height: 1.6;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-card {
  text-align: center;
  padding: 1.5rem;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  margin: 0;
}

/* ========================================
   CTA Section
======================================== */
.cta-section {
  background: linear-gradient(135deg, var(--brand-orange), var(--brand-orange-dark));
  padding: 4rem 0;
  text-align: center;
}

.cta-content {
  max-width: 48rem;
  margin: 0 auto;
}

.cta-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary-foreground);
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .cta-title { font-size: 2.25rem; }
}

.cta-description {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  margin-bottom: 2rem;
  line-height: 1.75;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: center;
}

@media (min-width: 640px) {
  .cta-actions { flex-direction: row; }
}

/* ========================================
   Footer
======================================== */
.footer {
  background-color: var(--secondary);
  color: var(--secondary-foreground);
}

.footer-main {
  padding: 4rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.footer-logo img {
  height: 4rem;
  width: 4rem;
  object-fit: contain;
}

.footer-logo-text {
  flex: 1;
}

.footer-logo-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.footer-logo-subtitle {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.footer-description {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-brands {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-brand-logo {
  height: 2.5rem;
  width: auto;
  filter: invert(1);
  opacity: 0.8;
}

.footer-brand-logo.dacia {
  height: 1.5rem;
}

.footer-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
}

.footer-list {
  list-style: none;
}

.footer-list li {
  margin-bottom: 0.5rem;
}

.footer-list a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  transition: color 0.3s ease;
  display: block;
}

.footer-list a:hover {
  color: var(--primary);
}

.footer-models {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-model-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  background-color: var(--brand-navy-light);
  border-radius: 0.25rem;
  color: rgba(255, 255, 255, 0.8);
}

.footer-contact-list {
  list-style: none;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-contact-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.footer-contact-text {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
}

.footer-contact-list a {
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.3s ease;
}

.footer-contact-list a:hover {
  color: var(--primary);
}

.footer-hours-list {
  list-style: none;
}

.footer-hours-list li {
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem 0;
}

.footer-bottom-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom-content {
    flex-direction: row;
    text-align: left;
  }
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--primary);
}

/* YiBu Dijital Signature */
.yibu-signature {
  text-align: center;
  margin-top: 1rem;
  padding: 0;
}

.yibu-signature a {
  display: inline-block;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.yibu-signature a:hover {
  opacity: 1;
}

.yibu-signature img {
  height: 50px;
  width: auto;
}

/* ========================================
   Animations
======================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   Icons (Lucide Icons as SVG)
======================================== */
.icon {
  width: 1.5rem;
  height: 1.5rem;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

/* ========================================
   Utility Classes
======================================== */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-muted { color: var(--muted-foreground); }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }

/* ========================================
   Page-Specific Styles
======================================== */

/* Service Detail Pages Hero */
.service-hero {
  background: linear-gradient(135deg, var(--brand-navy) 0%, #2d3e50 100%);
  padding: 6rem 0 4rem;
  min-height: auto;
}

.service-hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.service-hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: rgba(247, 147, 30, 0.1);
  border-radius: 50%;
  margin-bottom: 2rem;
}

.service-hero-icon svg {
  width: 40px;
  height: 40px;
  color: var(--primary);
}

.service-hero .hero-title {
  font-size: 3rem;
  color: white;
  margin-bottom: 1.5rem;
}

.service-hero .hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto;
}

/* Page Hero */
.page-hero {
  background-color: var(--secondary);
  padding: 5rem 0;
}

.page-hero-content {
  max-width: 48rem;
}

.page-hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--secondary-foreground);
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .page-hero-title { font-size: 3rem; }
}

.page-hero-description {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.125rem;
  line-height: 1.75;
}

/* About Page */
.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .about-content { grid-template-columns: repeat(2, 1fr); }
}

.about-text h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 1.5rem;
}

.about-text p {
  color: var(--muted-foreground);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.about-text strong {
  color: var(--foreground);
}

.features-list {
  list-style: none;
  margin-top: 2rem;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--foreground);
}

.features-list svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
  flex-shrink: 0;
}

.about-card {
  background-color: var(--card);
  border-radius: 1rem;
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.about-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 1.5rem;
}

.about-card p {
  color: var(--muted-foreground);
  margin-bottom: 2rem;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

@media (min-width: 768px) {
  .values-grid { grid-template-columns: repeat(3, 1fr); }
}

.value-card {
  text-align: center;
  padding: 1.5rem;
}

.value-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background-color: hsla(37, 92%, 55%, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.value-icon svg {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--primary);
}

.value-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.value-description {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Services Page */
.services-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .services-detail-grid { grid-template-columns: repeat(2, 1fr); }
}

.service-detail-card {
  background-color: var(--card);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.service-detail-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.service-detail-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.service-detail-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  background-color: hsla(37, 92%, 55%, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-detail-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
}

.service-detail-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.service-detail-subtitle {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin: 0;
}

.service-detail-description {
  color: var(--muted-foreground);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.service-detail-list {
  list-style: none;
}

.service-detail-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  color: var(--foreground);
  font-size: 0.875rem;
}

.service-detail-list svg {
  width: 1rem;
  height: 1rem;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
}

.contact-info h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 1.5rem;
}

.contact-info-list {
  list-style: none;
  margin-bottom: 2.5rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-info-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  background-color: hsla(37, 92%, 55%, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
}

.contact-info-content h3 {
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.contact-info-content p,
.contact-info-content a {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
}

.contact-info-content a {
  transition: color 0.3s ease;
}

.contact-info-content a:hover {
  color: var(--primary);
}

.contact-map {
  width: 100%;
  height: 300px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Contact Form */
.contact-form h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--foreground);
  background-color: var(--card);
  transition: all 0.3s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px hsla(37, 92%, 55%, 0.1);
}

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

.form-submit {
  width: 100%;
}

@media (min-width: 640px) {
  .form-submit { width: auto; }
}

/* Success Message */
.success-message {
  display: none;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background-color: hsl(142, 76%, 36%);
  color: white;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

.success-message.show {
  display: flex;
}

.success-message svg {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
}

/* Hide/Show Elements */
.hidden {
  display: none !important;
}

/* WhatsApp Button */
.whatsapp-button {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #25D366;
  color: white;
  padding: 1rem 1.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all 0.3s ease;
  font-family: var(--font-body);
}

.whatsapp-button:hover {
  background: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

.whatsapp-button svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.whatsapp-button span {
  font-size: 1rem;
}

@media (max-width: 768px) {
  .whatsapp-button {
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 0.875rem 1.25rem;
  }
  
  .whatsapp-button span {
    display: none;
  }
  
  .whatsapp-button {
    width: 56px;
    height: 56px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }
}

/* Responsive Utilities */
@media (max-width: 767px) {
  .hide-mobile { display: none !important; }
  
  /* Hero sections - mobil responsive */
  .hero {
    min-height: 60vh !important;
    padding: 4rem 0 3rem !important;
  }
  
  .hero-title {
    font-size: 2rem !important;
  }
  
  .hero-subtitle,
  .hero-description {
    font-size: 1rem !important;
  }
  
  /* Service detail pages hero fix */
  section.hero[style*="padding: 6rem"] {
    padding: 4rem 0 3rem !important;
  }
  
  section.hero h1[style*="font-size: 3rem"] {
    font-size: 2rem !important;
  }
  
  section.hero p[style*="font-size: 1.25rem"] {
    font-size: 1rem !important;
  }
  
  /* Text contrast improvements */
  .hero-title,
  .hero-subtitle,
  .hero-description {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  }
  
  /* Mobile menu improvements */
  .mobile-menu {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }
  
  .mobile-nav-link {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  /* Header CTA button - hide on mobile since Iletişim is in menu */
  .header-cta {
    display: none !important;
  }