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

body {

  font-family: Arial, sans-serif;
  background: #f2f2f2;
  padding-top: 350px;
}

/* Header */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #000;
  color: #fff;
  z-index: 1000;
  transition: all 0.3s ease;
  text-align: center;
  padding: 20px 0;
}

#site-header .logo {
  width: 350px;
  transition: all 0.3s ease;
}

.social-icons {
  margin: 20px 0;
  display: flex;
  justify-content: center;
  gap: 20px;
}

.social-icons img {
  width: 30px;
  height: 30px;
}

nav {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  gap: 30px;
}

nav a {
  color: white;
  text-decoration: none;
  font-size: 18px;
}

nav a:hover {
  text-decoration: underline;
}

/* Shrink header */
#site-header.shrink {
  padding: 5px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

#site-header.shrink .logo {
  width: 100px;
}

site-header.shrink nav,
#site-header.shrink .social-icons {
  display: none;
}

/* Banner */
.banner {
  background: url("imagens/noiva.jpg") center center/cover no-repeat;
  height: 800px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.banner-conteudo {
  background: rgba(0,0,0,0.4);
  padding: 250px 30px;
  border-radius: 10px;
  text-align: center;
}

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

.banner p {
  font-size: 20px;
}

/* Slideshow */
.slideshow {
  position: relative;
  max-width: 500px;
  margin: 50px auto;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.4);
}

.slides {
  display: none;
  position: relative;
}

.slides img {
  width: 100%;
}

.caption {
  position: absolute;
  bottom: 20px;
  left: 30px;
  color: #fff;
  font-size: 22px;
  background-color: rgba(0,0,0,0.5);
  padding: 8px 15px;
  border-radius: 5px;
}

.prev, .next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  padding: 12px;
  margin-top: -22px;
  color: white;
  font-weight: bold;
  font-size: 30px;
  user-select: none;
  background-color: rgba(0,0,0,0.4);
  border-radius: 50%;
}

.prev:hover, .next:hover {
  background-color: rgba(0,0,0,0.8);
}

.prev {
  left: 20px;
}

.next {
  right: 20px;
}

.fade {
  animation: fadeEffect 3.5s;
}

@keyframes fadeEffect {
  from {opacity: .4}
  to {opacity: 1}
}

/* Main e footer */
main {
  max-width: 900px;
  margin: 50px auto;
  padding: 20px;
  background: #fff;
}

footer {
  text-align: center;
  padding: 30px;
  background: #000;
  color: #fff;
  margin-top: 50px;
}