* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  /* overflow-x: hidden; */
}
body {
  margin: 0;
  padding: 0;
  background: #111;
  color: #fff;
  font-family: 'Segoe UI', Arial, sans-serif;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 20px 0 20px;
  text-align: center;
}

.title {
  font-size: 2.6rem;
  margin-bottom: 16px;
  font-weight: 600;
  letter-spacing: 1.5px;
}

/* Portfolio Section */
.portfolio-section {
  max-width: 1200px;
  margin: auto;
  padding: 120px 20px 40px;
  text-align: center;
}
.portfolio-title {
  font-size: 2rem;
  margin-bottom: 20px;
  font-weight: bold;
}

/* Filter Menu */
.filter-menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: start;
  gap: 20px;
  margin-bottom: 80px;
  margin-top: 100px;
}
.filter-menu button {
  background: none;
  border: none;
  color: #aaa;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s;
}
.filter-menu button:hover,
.filter-menu button.active {
  color: #fff;
  text-decoration: underline;
}

/* Main Grid */
.main {
  width: 94vw;
  display: flex;
  gap: 15px;
  padding-left: 80px;
}
#main1,
#main2,
#main3 {
  flex: 1;
}
#img1,
#img2,
#img3 {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Pro Section */
#pro {
  padding-left: 80px;
  padding-top: 150px;
}

/* Last Section */
#last {
  width: 94vw;
  padding-left: 80px;
  padding-top: 40px;
  display: flex;
  gap: 20px;
}
.last1,
.last2 {
  flex: 1;
}
#img4,
#img5,
#img6 {
  width: 100%;
  height: auto;
  object-fit: cover;
}
#img5 {
  margin-top: 30px;
}

/* --------------------
   Responsive Breakpoints
-------------------- */

/* Tablets */
@media (max-width: 1024px) {
  .main {
    padding-left: 40px;
    gap: 12px;
  }
  #last {
    padding-left: 40px;
    gap: 15px;
  }
  .title {
    font-size: 2.2rem;
  }
  .portfolio-title {
    font-size: 1.6rem;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .main {
    flex-direction: column;
    padding-left: 20px;
    width: 100%;
  }
  #main1,
  #main2,
  #main3 {
    width: 100%;
  }

  #last {
    flex-direction: column;
    padding-left: 20px;
  }
  .last1,
  .last2 {
    width: 100%;
  }

  .title {
    font-size: 1.8rem;
  }
 .portfolio-title {
    font-size: 1.5rem;
  }
 .filter-menu {
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 12px;
    margin: 20px 0;
    padding-bottom: 10px;
    scrollbar-width: none; /* hide scrollbar in Firefox */
  }

  .filter-menu::-webkit-scrollbar {
    display: none; /* hide scrollbar in Chrome/Safari */
  }

  .filter-menu button {
    background: #222;
    color: #ccc;
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 13px;
    white-space: nowrap;
  }

  .filter-menu button:hover,
  .filter-menu button.active {
    background: #444;
    color: #fff;
    text-decoration: none;
  }
  
}