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

body{
  font-family: "Montserrat", serif;
  background:#000;
  color:#fff;
}

/* ===== SECTION ===== */
.gallery-section{
  position:relative;
  min-height:100vh;
  background:url('https://i.ibb.co/XZJR7j4c/gal-bg.png') center/cover no-repeat;
  display:flex;
  justify-content:center;
  align-items:center;
  padding:60px 20px;
  overflow:hidden;
}

/* Cinematic overlay */
.gallery-section::before{
  content:'';
  position:absolute;
  inset:0;
  background:
    linear-gradient(
      to bottom,
      rgba(5,15,25,0.92),
      rgba(5,15,25,0.65),
      rgba(5,15,25,0.92)
    );
  z-index:1;
}

/* ===== CONTENT ===== */
.gallery-content{
  position:relative;
  z-index:2;
  width:100%;
  max-width:960px;
}

/* Title */
.gallery-content h2{
  font-size:42px;
  font-weight:500;
  letter-spacing:2px;
  margin-bottom:40px;
  position:relative;
}

.gallery-content h2::after{
  content:'';
  width:70px;
  height:2px;
  background:#d4af6a;
  display:block;
  margin-top:14px;
}

/* ===== WRAPPER ===== */
.gallery-wrapper{
  position:relative;
  padding-right:90px;
}

/* Glass frame */
.gallery-mask{
  height:1200px;
  overflow:hidden;
  padding:22px;
  border-radius:14px;
  background:rgba(255,255,255,0.05);
  backdrop-filter:blur(14px);
  box-shadow:
    0 30px 80px rgba(0,0,0,0.75),
    inset 0 0 0 1px rgba(255,255,255,0.06);
}

/* Image list */
.gallery-list{
  display:flex;
  flex-direction:column;
  gap:26px;
  transition:transform 0.45s cubic-bezier(.4,0,.2,1);
}

/* Images */
.gallery-list img{
  width:100%;
  border-radius:10px;
  object-fit:cover;
  transition:transform 0.6s ease, box-shadow 0.6s ease;
  box-shadow:0 15px 40px rgba(0,0,0,0.6);
}

.gallery-list img:hover{
  transform:scale(1.04);
  box-shadow:0 25px 60px rgba(212,175,106,0.25);
}

/* ===== ARROWS ===== */
.arrow-btn{
  position:absolute;
  right:10px;
  width:46px;
  height:46px;
  border:none;
  cursor:pointer;
  font-size:16px;
  background:rgba(255,255,255,0.08);
  color:#d4af6a;
  border-radius:50%;
  backdrop-filter:blur(10px);
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:5;
  box-shadow:
    0 10px 30px rgba(0,0,0,0.7),
    inset 0 0 0 1px rgba(255,255,255,0.15);
  transition:all 0.35s ease;
}

.arrow-btn:hover{
  background:#d4af6a;
  color:#081a23;
  transform:scale(1.15);
}

.arrow-up{ top:40px; }
.arrow-down{ bottom:40px; }

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
  .gallery-content h2{
    font-size:26px;
    text-align:center;
  }

  .gallery-content h2::after{
    margin:14px auto 0;
  }

  .gallery-wrapper{
    padding-right:0;
  }

  .gallery-mask{
    height:600px;
    padding:16px;
  }

  .arrow-btn{
    right:50%;
    transform:translateX(50%);
  }

  .arrow-up{ top:-55px; }
  .arrow-down{ bottom:-55px; }
}