body {
  font-family: Arial, sans-serif;
  margin: 0;
  background-color: #fff8f8;
  color: #4a2e2e;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 50px;
  background: white;
  position: sticky;
  top: 0;
}

header h1 {
  font-size: 20px;
  font-weight: normal;
  color: #8b5e5e;
}


nav {
  margin-left: auto;
}

nav a {
  margin-left: 30px;
  text-decoration: none;
  color: #8b5e5e;
  font-weight: 500;
}

section.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 50px;
}


 section.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 50px;
}

.hero-text {
  max-width: 50%;
}

.hero-text h2 {
  font-size: 16px;
  color: #d8a3a3;
}

.hero-text h1 {
  font-size: 40px;
  font-weight: bold;
  margin: 10px 0;
  color: #b14a4a;
}

.hero-text p {
  font-size: 16px;
  color: #a66b6b;
  line-height: 1.6;                 
}

.hero-img img {
  width: 750px;                      
}


.portfolio {
  max-width: 800px;
  margin: 50px auto;
  padding: 0 20px;
  text-align: center;
}

.portfolio h2 {
  font-size: 2em;
  color: #b14a4a;
  margin-bottom: 30px;
}

.image-block img {
  width: 100%;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  margin-bottom: 30px;
}

.section-text {
  text-align: left;
  margin-bottom: 50px;
}

.section-text h3 {
  color: #ff6b81;
  font-size: 1.4em;
  margin-bottom: 10px;
}

.section-text p {
  line-height: 1.8;
  color: #b14a4a;
}

footer {
  background-color: #f8cdd0;
  text-align: center;
  padding: 30px 0;
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
  color: #b14a4a;
  font-size: 0.9em;
}

footer a {
  color: #b14a4a;
  text-decoration: none;
}

footer a:hover {
  color: #ff6b81;
}

.image-gridBig {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 10px;
  justify-items: center;
  margin: 100px auto;
  max-width: 1000px; /* ปรับขนาดได้ตามต้องการ */
  padding: 100px;
}

.image-gridBig {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 10px;
  justify-items: center;
  margin: 100px auto;
  max-width: 1000px;
  padding: 100px;
}

.image-gridBig img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  object-fit: cover;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 10px;
  justify-items: center;
  margin: 10px auto;
  max-width: 1000px; /* ปรับขนาดได้ตามต้องการ */
  padding: 10px;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 10px;
  justify-items: center;
  margin: 10px auto;
  max-width: 1000px;
  padding: 10px;
}

.image-grid img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  object-fit: cover;
}

/* ----- จัดตำแหน่งและขนาด ----- */
.image-gridBig img:nth-child(1) {
  grid-column: 1 / span 2;  
  grid-row: 1;
}

.image-gridBig img:nth-child(2) {
  grid-column: 2 / span 2;  
  grid-row: 1;
}

.image-grid img:nth-child(3) {
  grid-column: 1 / 2;
  grid-row: 2;
}

.image-grid img:nth-child(4) {
  grid-column: 2 / 3;
  grid-row: 2;
}

.image-grid img:nth-child(5) {
  grid-column: 3 / 4;
  grid-row: 2;
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
  .image-grid {
    grid-template-columns: 1fr;
  }
}