* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
  padding-top: 80px;
}

html {
    scroll-behavior: smooth;
}

body {
    color: #2c2c2c;
}

/* HEADER */
.header {
    position: fixed;
    width: 100%;
    background: #ffffff;
    border-bottom: 1px solid #eee;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
}

.logo {
    font-weight: bold;
    font-size: 18px;
}

nav a {
    margin-left: 20px;
    text-decoration: none;
    color: #333;
}


.hero {
    height: 100vh;
    background: 
        linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.45)),
        url("../images/enginar.jpg") center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding-top: 60px;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 15px;
}

.btn {
    display: inline-block;
    padding: 10px 24px;;
    background: #3a7d44;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
}


.section {
    padding: 80px 20px;
}

.section.light {
    background: #f9f9f9;
}

.container {
    max-width: 900px;
    margin: auto;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 6px;
    margin-top: 20px;
}




.form {
    max-width: 500px;
    margin-top: 30px;
}

.form input,
.form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
}

.form button {
    background: #3a7d44;
    color: white;
    border: none;
    padding: 12px;
    width: 100%;
    cursor: pointer;
}


.footer {
    background: #2c2c2c;
    color: white;
    text-align: center;
    padding: 20px;
}

.fade-left, .fade-right, .fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

.fade-left { transform: translateX(-60px); }
.fade-right { transform: translateX(60px); }

.show {
  opacity: 1;
  transform: translate(0,0);
}


.footer a:hover {
  text-decoration: underline;
}

.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #25d366;
  color: #fff;
  padding: 12px 16px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 500;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  z-index: 999;
}

.whatsapp-float img {
  width: 24px;
  height: 24px;
}

.whatsapp-float:hover {
  background-color: #1ebe5d;
  color: #fff;
}



.slider {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease;
}

.slide.active {
  opacity: 1;
}

.hero {
  position: relative;
  height: 100vh;
  color: #fff;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}


.arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 40px;
  color: rgba(255,255,255,0.8);
  cursor: pointer;
  z-index: 2;
  padding: 10px;
}

.arrow.left { left: 20px; }
.arrow.right { right: 20px; }

.arrow:hover {
  color: #fff;
}


.dots {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 2;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
}

.dot.active {
  background: #fff;
}

.slide {
  transform: scale(1);
}

.slide.active {
  animation: zoomEffect 6s linear forwards;
}

@keyframes zoomEffect {
  from { transform: scale(1); }
  to   { transform: scale(1.08); }
}
.hero-logo {
  width: 120px;
  margin-bottom: 20px;
  opacity: 0;
  animation: logoFade 1.5s ease forwards;
}

@keyframes logoFade {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .arrow {
    display: none;
  }
}

.dot:hover {
  background: rgba(255,255,255,0.7);
  transform: scale(1.2);
  transition: 0.3s;
}

.hero-content {
  pointer-events: none;
}

.hero-content .btn {
  pointer-events: auto;
}

.tanitim-video {
  width: 100%;
  border-radius: 14px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.15);
  object-fit: cover;
}


.tanitim-video {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.18);
  filter: blur(6px);
  transform: scale(0.96);
  transition: 
    filter 1s ease,
    transform 1s ease;
}

.show .tanitim-video {
  filter: blur(0);
  transform: scale(1);
}


.tanitim-video:hover {
  transform: scale(1.03);
}

.video-wrapper {
  position: relative;
}

.video-wrapper::before {
  content: "";
  position: absolute;
  inset: -30px;
  background: radial-gradient(
    circle,
    rgba(58,125,68,0.35) 0%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 1.2s ease;
  z-index: -1;
}

/* scroll ile gelince ışık açılsın */
.show .video-wrapper::before {
  opacity: 1;
}