html,
body {
  margin: 0;
  min-height: 100%;
  width: 100%;
}

body{
  background-color: #F0F0F0;
  z-index: 2;
}

#home{
  position: relative;
  background-image: url("../image/new-bg.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  max-width: 700%;
  height: auto;
  font-family: 'Roboto', sans-serif;
}

#home::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.3);
  z-index: 1;
}

.home-container {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr; /* two equal columns */
  align-items: center;
  gap: 40px;
  z-index: 2;
}

.texth{
  line-height: 1.3;
  opacity: 100%;
  z-index: 2;
  padding-left: 45px;
}
.texth h1{
  font-size: 40px;
  color: #50958f;
  margin-bottom: 2px;
  letter-spacing: 2px;
}
.texth p{
  font-size: 19.3px;
  color: #0E0F0F;
  margin-top: 0px;
  letter-spacing: 1.5px;
}

.imgh {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;            /* fill the right column instead of a fixed 700px */
  max-width: 700px;       /* but never wider than before */
  justify-self: center;   /* center the box inside the right column */
  height: auto;
  z-index: 2;
}

.imgh img {
  padding-top: 15px;
  max-width: 100%;            /* responsive scaling */
  height: auto;               /* keeps proportions */
  border-radius: 8px;         /* optional polish */
  z-index: 2;
}

.btnbook {
  display: inline-flex;              /* flex so text + image align */
  align-items: center;
  justify-content: center;
  gap: 8px;                          /* space between text and arrow */
  margin-top: 5px;
  padding: 12px 20px;
  font-size: 20px;
  font-weight: bold;
  text-decoration: none;
  border-radius: 10px;
  transition: all 0.3s ease;
  background: #6FC2BB;
  color: white;
  cursor: pointer;
  border: none;                      /* clean look */
}

.btnbook img {
  width: 30px;                       /* arrow size */
  height: auto;
  transition: 0.3s ease;
}

.btnbook:hover {
  background: #f4fffe;
  color: #6FC2BB;
  box-shadow: 0px 0px 20px #4fa59d;
}

.btnbook:hover img {
 filter: brightness(0) saturate(100%) invert(67%) sepia(12%) saturate(600%) hue-rotate(120deg);
}