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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  font-family: 'Roboto', sans-serif;
  background-color: #FDFBF7;
  color: #334155;
  line-height: 1.6;
}

/* Container */
.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

/* Butonlar */
.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 500;
  border-radius: 5px;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.btn-primary {
  background-color: #0062FF;
  color: #ffffff;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(0, 98, 255, 0.3);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transform: skewX(-25deg);
  transition: 0.6s ease;
  z-index: -1;
}

.btn-primary:hover::before {
  left: 150%;
}

.btn-primary:hover {
  background-color: #0050d1;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 98, 255, 0.4);
  color: #ffffff;
}

.btn-secondary {
  background-color: #0A2540;
  color: #ffffff;
  padding: 10px 24px;
  border-radius: 6px;
  font-weight: 600;
}

.btn-secondary:hover {
  background-color: #123B66;
  color: #fff;
}

/* -----------------------------------
HEADER
   ----------------------------------- */
header {
  background: linear-gradient(90deg, #0A2540, #0062FF);
  color: #FFF;
  padding: 15px 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}


header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 100px; /* Daha geniş header */
}


.logo h1 {
  font-size: 28px;
  letter-spacing: 2px;
}

@keyframes logo-bounce {
  0%, 100% { transform: scale(1.2); }
  50% { transform: scale(1.3); }
}

.logo-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 34px;
  color: #FFFFFF;
  font-weight: 900;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  text-shadow: 0 2px 5px rgba(0,0,0,0.2);
}
.logo-text span {
  background: linear-gradient(90deg, #E0F2FE, #38BDF8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 900;
}


.logo-image {
  height: 80px;       /* Yüksekliği artırdık */
  object-fit: contain;
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logo:hover .logo-image {
  transform: scale(1.08) rotate(-2deg);
}





nav ul {
  list-style: none;
  display: flex;
  gap: 30px;
}

nav ul li a {
  color: rgba(255, 255, 255, 0.9);  
  text-decoration: none;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s;
  position: relative;
}

nav ul li a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: #FFFFFF;
  transition: width 0.3s ease;
}

nav ul li a:hover {
  color: #FFFFFF; 
}

nav ul li a:hover::after {
  width: 100%;
}


/* Mobile Menü */
.menu-toggle {
  display: none;
  font-size: 24px;
  cursor: pointer;
  color: #FFFFFF; 
}

nav ul.showing {
  display: block;
  position: absolute;
  top: 70px;
  right: 40px;
  background-color: #000;
  flex-direction: column;
  width: 200px;
  border-radius: 5px;
  padding: 10px 0;
}
nav ul.showing li {
  margin: 10px 0;
  text-align: center;
}

/* -----------------------------------
    ANASAYFA
   ----------------------------------- */
.hero {
  min-height: 100vh;
  padding: 80px 20px;
  background-image: url("images/arka.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  color: white;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left;
  z-index: 1;
}


.hero-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(10, 37, 64, 0.95) 0%, rgba(15, 76, 140, 0.85) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 800px;
}


.hero-content h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 64px;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.1;
  letter-spacing: -1px;
  animation: fadeInUp 1s ease forwards;
  opacity: 0;
}

.hero-content p {
  font-size: 22px;
  font-weight: 300;
  color: #e2e8f0;
  margin-bottom: 40px;
  max-width: 600px;
  line-height: 1.6;
  animation: fadeInUp 1s ease forwards;
  animation-delay: 0.5s;
  opacity: 0;
}

.hero-content .btn {
  animation: fadeInUp 1s ease forwards;
  animation-delay: 1s;
  opacity: 0;
  font-size: 18px;
  padding: 15px 35px;
}

/* Scroll-down oka animasyon */
.scroll-down {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-down a {
  color: #0062FF;
  font-size: 28px;
  animation: bounce 2s infinite;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

/* -----------------------------------
    BÖLÜMLER (SECTION)
   ----------------------------------- */
section {
  padding: 100px 0;
}

.section-gray {
  background-color: #F7F4EB;
  background-image: radial-gradient(#e3dcc8 1px, transparent 1px);
  background-size: 25px 25px;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}
.section-title h2 {
  font-size: 36px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  color: #0A2540;
  border-bottom: 4px solid #0062FF;
  display: inline-block;
  padding-bottom: 8px;
  margin-bottom: 15px;
}
.section-title p {
  color: #555;
  font-size: 18px;
}

/* -----------------------------------
    HAKKIMIZDA
   ----------------------------------- */
.about-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
}
.about-text,
.about-image {
  flex: 1 1 400px;
}
.about-text h3 {
  font-size: 24px;
  margin-bottom: 15px;
  color: #000;
}
.about-text p {
  font-size: 16px;
  margin-bottom: 15px;
  color: #333;
}
.about-image {
  position: relative;
}

.about-image::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  width: 100%;
  height: 100%;
  background-color: #0A2540;
  border-radius: 8px;
  z-index: -1;
}

.about-image img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  transition: transform 0.5s ease;
}

.about-image:hover img {
  transform: scale(1.03);
}

/* -----------------------------------
  ÇALIŞMALARIMIZ / KATALOG
----------------------------------- */
.section-katalog {
  background-color: #F7F4EB;
  background-image: radial-gradient(#e3dcc8 1px, transparent 1px);
  background-size: 25px 25px;
}

.katalog-horizontal-scroll {
  display: flex;
  overflow-x: auto;
  gap: 20px;
  padding: 20px 10px;
  scroll-behavior: smooth;
}

.katalog-item {
  flex: 0 0 auto; 
  width: 300px;
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  cursor: pointer;
}

.katalog-item img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.katalog-item:hover img {
  transform: scale(1.05);
}

.katalog-overlay {
  position: absolute;
  bottom: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.5);
  padding: 10px;
  color: #fff;
  text-align: center;
  font-weight: 600;
}

/* Popup için */
.popup {
  display: none;
  position: fixed;
  z-index: 9999;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  justify-content: center;
  align-items: center;
}

.popup img {
  max-width: 90%;
  max-height: 90%;
  border: 4px solid #fff;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}



/* -----------------------------------
    REFERANSLAR (MARQUEE)
   ----------------------------------- */
.marquee {
  position: relative;
  overflow: hidden;
  height: 100px;
  margin-top: 20px;
}
.marquee-content {
  display: flex;
  width: calc(200px * 8); /* 8 tane logo varsa örnek hesap – kendi logo sayısına göre ayarlayabilirsin */
  animation: marqueeAnim 20s linear infinite;
}
.marquee-content img {
  width: 150px;
  margin-right: 50px;
  opacity: 0.8;
  transition: opacity 0.3s;
}
.marquee-content img:hover {
  opacity: 1;
}

/* -----------------------------------
    HABERLER
   ----------------------------------- */
.haber-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}
.haber-card {
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.haber-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}
.haber-img {
  width: 100%;
  height: 180px;
  overflow: hidden;
}
.haber-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.haber-card:hover .haber-img img {
  transform: scale(1.05);
}
.haber-info {
  padding: 20px;
}
.haber-info h3 {
  margin-bottom: 10px;
  font-size: 20px;
  color: #000;
}
.haber-info .haber-date {
  display: block;
  font-size: 14px;
  color: #777;
  margin-bottom: 15px;
}
.haber-info p {
  font-size: 14px;
  color: #444;
  margin-bottom: 15px;
}
.haber-info .btn-sm {
  background-color: #ffd700;
  color: #000;
  padding: 8px 16px;
  font-size: 14px;
}
.haber-info .btn-sm:hover {
  background-color: #e6c200;
}

/* -----------------------------------
    ILETISIM
   ----------------------------------- */
.contact-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}
.contact-form,
.contact-info {
  flex: 1 1 300px;
}
.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.contact-form input,
.contact-form textarea {
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 14px;
  font-size: 16px;
  transition: all 0.3s;
  background-color: #f8fafc;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #0062FF;
  box-shadow: 0 0 8px rgba(0, 98, 255, 0.2);
  outline: none;
  background-color: #ffffff;
}
.info-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 25px;
  background: #ffffff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.info-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 98, 255, 0.15);
}
.info-item .icon-box {
  width: 50px;
  height: 50px;
  background-color: rgba(0, 98, 255, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 20px;
  flex-shrink: 0;
  transition: background-color 0.3s;
}
.info-item:hover .icon-box {
  background-color: rgba(0, 98, 255, 0.15);
}
.info-item .icon-box i {
  color: #0062FF;
  font-size: 22px;
}
.info-item .text-box h4 {
  font-size: 18px;
  color: #0A2540;
  margin-bottom: 5px;
  font-family: 'Montserrat', sans-serif;
}
.info-item .text-box p {
  font-size: 15px;
  color: #475569;
  margin: 0;
  line-height: 1.5;
}
.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #0A2540;
  color: #ffffff;
  margin-right: 15px;
  font-size: 18px;
  transition: all 0.3s;
}
.social-icons a:hover {
  background-color: #0062FF;
  transform: translateY(-3px);
}
.map-container {
  margin-top: 30px;
  border-radius: 8px;
  overflow: hidden;
}

/* -----------------------------------
    FOOTER
   ----------------------------------- */
footer {
  background-color: #0A2540;
  color: #e2e8f0;
  text-align: center;
  padding: 40px 0;
  margin-top: 40px;
}
footer p {
  margin-bottom: 15px;
  font-size: 15px;
}
.footer-links a {
  color: #0062FF;
  margin: 0 10px;
  font-size: 14px;
  text-decoration: none;
  transition: color 0.3s;
  font-weight: 500;
}
.footer-links a:hover {
  color: #66a3ff;
}

/* -----------------------------------
    ANIMASYONLAR (KEYFRAMES)
   ----------------------------------- */
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes marqueeAnim {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* Slide-in Animasyonları */
.anim-fade-in {
  opacity: 0;
  animation: fadeInUp 1s ease forwards;
}

.anim-fade-in.delay-1 {
  animation-delay: 0.5s;
}

.anim-fade-in.delay-2 {
  animation-delay: 1s;
}

.anim-slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  animation: slideInLeft 1s ease forwards;
}

.anim-slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  animation: slideInRight 1s ease forwards;
}

.anim-slide-in-bottom {
  opacity: 0;
  transform: translateY(50px);
  animation: slideInBottom 1s ease forwards;
}

.anim-scale-up {
  opacity: 0;
  transform: scale(0.9);
  animation: scaleUp 0.6s ease forwards;
}

.anim-scale-up.delay-1 {
  animation-delay: 0.3s;
}

.anim-scale-up.delay-2 {
  animation-delay: 0.6s;
}

.anim-scale-up.delay-3 {
  animation-delay: 0.9s;
}

/* Keyframes slide-in */
@keyframes slideInLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInBottom {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleUp {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* -----------------------------------
   RESPONSIVE (MOBİL) AYARLAR
   ----------------------------------- */
@media (max-width: 992px) {
  .about-content {
    flex-direction: column;
  }
  .contact-wrapper {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  nav ul {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .hero-content h2 {
    font-size: 40px;
  }
  .hero-content p {
    font-size: 18px;
  }
}

@media (max-width: 576px) {
  .urun-info p,
  .haber-info p {
    font-size: 13px;
  }
  .urun-info h3,
  .haber-info h3 {
    font-size: 18px;
  }
}