/* Genel Stiller */
:root {
  --primary-color: #000000; /* Siyah */
  --secondary-color: #E30613; /* Kırmızı */
  --accent-color: #F9C425; /* Sarı */
  --background-color: #FFFFFF;
  --text-color: #333333;
  --gray-light: #F5F5F5;
  --gray-medium: #CCCCCC;
  --gray-dark: #666666;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
}

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

ul, ol {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

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

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

/* Butonlar */
.btn {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.btn-primary:hover {
  opacity: 0.9;
}

.btn-secondary {
  background-color: var(--accent-color);
  color: var(--primary-color);
  font-weight: bold;
}

.btn-secondary:hover {
  opacity: 0.9;
}

.btn-outline {
  border: 2px solid white;
  color: white;
}

.btn-outline:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: var(--primary-color);
}

/* Header Stili */
.header {
  background-color: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
}

.header-top {
  display: none;
  border-bottom: 1px solid var(--gray-medium);
  padding: 0.5rem 0;
  font-size: 0.875rem;
}

.contact-info {
  display: flex;
  align-items: center;
}

.contact-info a {
  display: flex;
  align-items: center;
  margin-right: 1.5rem;
  color: var(--gray-dark);
}

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

.contact-info i {
  margin-right: 0.5rem;
}

.header-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-container {
  display: flex;
  align-items: center;
}

.logo-image {
  width: 180px;
  height: auto;
}

.nav-desktop {
  display: none;
}

.nav-mobile {
  display: block;
}

.menu-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray-dark);
  font-size: 1.5rem;
}

.menu-toggle:hover {
  color: var(--secondary-color);
}

.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: white;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  display: none;
  z-index: 50;
}

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

.mobile-menu ul {
  display: flex;
  flex-direction: column;
}

.mobile-menu li {
  border-bottom: 1px solid var(--gray-light);
}

.mobile-menu a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--text-color);
  font-weight: 500;
}

.mobile-menu a:hover {
  color: var(--secondary-color);
}

.nav-desktop ul {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-desktop a {
  color: var(--text-color);
  font-weight: 500;
}

.nav-desktop a:hover {
  color: var(--secondary-color);
}

@media (min-width: 1024px) {
  .header-top {
    display: block;
  }
  
  .nav-desktop {
    display: block;
  }
  
  .nav-mobile {
    display: none;
  }
}

/* Hero Bölümü */
.hero {
  position: relative;
  background-color: var(--primary-color);
  color: white;
  text-align: left;
  padding: 8rem 0 5rem;
  margin-top: 4rem;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('/public/images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.9);
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 4rem;
}

.feature-card {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  padding: 1.5rem;
  border-radius: 0.5rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

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

@media (min-width: 768px) {
  .hero {
    padding: 10rem 0 6rem;
  }
  
  .hero h1 {
    font-size: 3rem;
  }
  
  .hero-features {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .hero h1 {
    font-size: 3.5rem;
  }
}

/* Hizmetler Bölümü */
.services {
  padding: 4rem 0;
  background-color: var(--gray-light);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.section-header p {
  font-size: 1.125rem;
  color: var(--gray-dark);
  max-width: 800px;
  margin: 0 auto;
}

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

.service-card {
  background-color: white;
  border-radius: 0.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  height: 100%;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.service-card:hover {
  border-color: var(--secondary-color);
}

.service-icon {
  font-size: 2.5rem;
  color: var(--secondary-color);
  margin-bottom: 1.5rem;
}

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

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.service-card:hover h3 {
  color: var(--secondary-color);
}

.service-card p {
  color: var(--gray-dark);
}

.services-footer {
  text-align: center;
  margin-top: 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);
  }
}

/* Hakkımızda Bölümü */
.about {
  padding: 5rem 0;
  background-color: white;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.about-content h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.about-content p {
  margin-bottom: 1.5rem;
  color: var(--gray-dark);
}

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

.feature-item {
  display: flex;
  align-items: flex-start;
}

.feature-item i {
  color: var(--secondary-color);
  margin-right: 0.5rem;
  margin-top: 0.25rem;
}

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

.image-wrapper {
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.image-tall {
  height: 16rem;
}

.image-short {
  height: 10rem;
}

.image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.col-2 {
  margin-top: 2rem;
}

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

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

/* Referanslar Bölümü */
.testimonials {
  padding: 5rem 0;
  background-color: var(--gray-light);
}

.testimonial-slider {
  max-width: 900px;
  margin: 0 auto;
}

.testimonial-card {
  background-color: white;
  border-radius: 0.75rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  position: relative;
}

.quote-icon {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  font-size: 2.5rem;
  color: var(--accent-color);
  opacity: 0.3;
}

.testimonial-content {
  position: relative;
  z-index: 1;
}

.stars {
  display: flex;
  margin-bottom: 1.5rem;
}

.star {
  color: var(--accent-color);
  margin-right: 0.25rem;
}

.star.empty {
  color: var(--gray-medium);
}

.testimonial-text {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--text-color);
  margin-bottom: 2rem;
}

.testimonial-author h4 {
  font-size: 1.125rem;
  font-weight: 700;
}

.testimonial-position {
  color: var(--secondary-color);
}

.testimonial-company {
  color: var(--gray-dark);
}

.testimonial-nav {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.nav-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background-color: var(--gray-medium);
  margin: 0 0.25rem;
  cursor: pointer;
}

.nav-dot.active {
  background-color: var(--secondary-color);
}

/* İletişim CTA Bölümü */
.contact-cta {
  padding: 5rem 0;
  background-color: var(--primary-color);
  color: white;
  text-align: center;
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.cta-content p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

.cta-contact {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.cta-contact a {
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.2);
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  color: white;
  transition: all 0.3s ease;
}

.cta-contact a:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

.cta-contact i {
  margin-right: 0.75rem;
}

@media (min-width: 768px) {
  .cta-contact {
    flex-direction: row;
  }
}

/* Footer Bölümü */
.footer {
  background-color: var(--primary-color);
  color: white;
  padding-top: 3rem;
}

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

.footer-col h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-col p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  color: white;
  transition: all 0.3s ease;
}

.social-link:hover {
  color: var(--accent-color);
}

.footer-menu {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-menu a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-menu a:hover {
  color: var(--accent-color);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.contact-item i {
  color: var(--secondary-color);
  margin-right: 0.75rem;
  margin-top: 0.25rem;
}

.footer-bottom {
  background-color: var(--primary-color);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: 1.5rem 0;
}

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

.copyright {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}

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

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

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