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

body {
  font-family: "Montserrat", sans-serif;
  background-color: #fff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  text-decoration: none;
  color: inherit;
}
#hizmetlerAnasayfaBtn {
  border-radius: 10px;
}

.navbar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 30px 0;
  z-index: 100;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 40px;
}

.menu-toggle {
  width: 30px;
  height: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  content: "";
  display: block;
  background-color: #fff;
  height: 3px;
  width: 100%;
  transition: all 0.3s ease-in-out;
  position: relative;
}

.hamburger::before {
  top: -10px;
}
.hamburger::after {
  top: 10px;
}

.menu-toggle.active .hamburger {
  background-color: transparent;
}
.menu-toggle.active .hamburger::before {
  transform: rotate(45deg) translate(7px, 7px);
}
.menu-toggle.active .hamburger::after {
  transform: rotate(-45deg) translate(7px, -7px);
}

.fullscreen-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 20, 30, 0.98);
  z-index: 99;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.fullscreen-menu.active {
  opacity: 1;
  visibility: visible;
}

.fullscreen-menu nav ul {
  list-style: none;
  text-align: center;
}

.fullscreen-menu nav ul li {
  margin: 25px 0;
}

.fullscreen-menu nav ul li a {
  color: #fff;
  font-size: 1.5rem;
  font-weight: 300;
  transition: color 0.3s;
}

.fullscreen-menu nav ul li a:hover {
  color: #aaa;
}

/* 3. Arka Plan Video Alanı */
.hero-video {
  height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero-video video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  transform: translateX(-50%) translateY(-50%);
  z-index: 1;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 2;
}

.hero-content {
  color: #fff;
  z-index: 3;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 25px;
  font-weight: 600;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  border: 1px solid #e7e7e7;
  color: #fff;
  font-weight: bold;
  text-transform: uppercase;
  transition: transform 0.3s ease;
}

.btn:hover {
  transform: translateY(-5px);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);

  grid-auto-rows: 300px;

  grid-auto-flow: dense;
  gap: 5px;
}

.grid-item {
  position: relative;
  overflow: hidden;
}

.grid-item--wide {
  grid-column: span 2;
}

.grid-item--tall {
  grid-row: span 2;
}

.grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.grid-item:hover img {
  transform: scale(1.1);
}

.item-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  padding: 40px;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.grid-item:hover .item-overlay {
  opacity: 1;
}

.item-overlay h3 {
  color: #fff;
  font-size: 1.4rem;
  font-weight: 600;
}

.site-footer {
  background-color: #fff;
  color: #666;
  padding: 60px 0;
  font-size: 0.9rem;
  border-top: 1px solid #f0f0f0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr 1fr;
  gap: 40px;
}

.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-about {
  justify-content: space-between;
}

.footer-logo {
  max-width: 150px;
  height: auto;
}

.footer-copyright {
  font-size: 0.8rem;
  color: #aaa;
  margin-top: 20px;
}

.footer-title {
  font-size: 1.2rem;
  color: #111;
  margin-bottom: 20px;
  font-weight: 600;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: #e53935;
}

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

.footer-links li,
.footer-contact li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #666;
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
}

.footer-links a::before {
  content: ">";
  margin-right: 10px;
  color: #e53935;
}

.footer-links a:hover {
  color: #e53935;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  line-height: 1.6;
}

.footer-contact i {
  margin-right: 10px;
  margin-top: 5px;
  color: #e53935;
}

.footer-social a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background-color: #f0f0f0;
  color: #555;
  font-size: 1.2rem;
  border-radius: 5px;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  background-color: #e53935;
  color: #fff;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-about {
    align-items: center;
    text-align: center;
  }
}

@font-face {
  font-family: "Montserrat";
  src: url("/assets/fonts/Montserrat-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: "Montserrat";
  src: url("/assets/fonts/Montserrat-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
}

@font-face {
  font-family: "Montserrat";
  src: url("/assets/fonts/Montserrat-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
}