/* ===== Base ===== */
:root {
    --bg: #000;
    --text: #fff;
    --glass: rgba(255, 255, 255, 0.05);
}


body {
   
  font-family: "Helvetica Neue", sans-serif;
  color: var(--text);
  background: 
      radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.05), transparent 40%),
      var(--bg);
  transition: 0.4s;
}

/* ===== Header ===== */
.header {
  padding-top: 150px;
  position: absolute;
  width: 100%;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  
  z-index: 100;
}
.header img {
  display: flex;
  height: auto;
  max-width: 100%;
}

.logo h1 {
    font-size: clamp(1rem, 2vw, 1.3rem);
    letter-spacing: 2px;
    position: relative;
    color: var(--text);
}

.logo p {
    font-size: 0.65rem;
    opacity: 0.7;
    position: relative;
    color: var(--text);
}

/* ===== HERO BASE ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  margin:auto;
}

/* Background image layer */
.hero-bg {
    position: absolute;
  inset: 0;
  background: url("images/tunnel.JPG") center/cover no-repeat;
  transform: scale(1.05);
  animation: slowZoom 20s ease-in-out infinite;
  filter: hue-rotate(180deg);
}

/* Dark overlay */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
  rgba(0, 0, 0, 0.2),
    rgba(0, 0, 0, 0.5)
  );
  
}

/* Content */
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 0 1.5rem;
text-shadow: 0 0 20px rgba(255, 255, 255, .5);
}

/* Logo */
.hero-logo {
  font-size: clamp(1.8rem, 5vw, 3rem);
  letter-spacing: 4px;
  font-weight: 300;
  margin-bottom: 1rem;
  animation: fadeUp 1.5s ease forwards;
}

/* Tagline */
.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  opacity: 0.85;
  line-height: 1.6;
  letter-spacing: 1px;
  animation: fadeUp 2s ease forwards;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 20px;
  font-size: 1.5rem;
  opacity: 0.6;
  animation: bounce 2s infinite;
}

/* ===== Animations ===== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slowZoom {
  0%,100% { transform: scale(1.05); }
  50% { transform: scale(1.1); }
}

@keyframes bounce {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ===== MOBILE TUNING ===== */
@media (max-width: 600px) {
  .hero {
    min-height: 500px;
  }

  .hero-logo {
    letter-spacing: 2px;
  }

  .scroll-indicator {
    font-size: 1.2rem;
  }
}

/* ===== Gallery Wrapper ===== */
.gallery {
  padding: 25px;
  max-width: 1300px;
  margin: 0 auto;
}

/* Intro */
.gallery-intro {
  text-align: center;
  margin-bottom: 4rem;
  color: var(--text);
}

.gallery-intro h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 300;
  letter-spacing: 3px;
  margin-bottom: 1rem;
  color: var(--text);
}

.gallery-intro p {
  opacity: 0.7;
  font-size: 0.95rem;
  color: var(--text);
}

/* ===== Grid ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

/* Tablet */
@media (max-width: 900px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 600px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Items ===== */
.item {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  transform: translateY(0);
  transition: transform 0.4s ease;
}

/* Image */
.item img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  filter: grayscale(100%) brightness(0.85);
  transition: all 0.6s ease;
}

/* Glow layer */
.item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, transparent 60%, rgba(0,0,0,0.6));
  opacity: 0.6;
  transition: 0.5s;
}

/* Overlay text */
.overlay {
  position: absolute;
  bottom: 20px;
  left: 20px;
  color: white;
  -webkit-text-stroke: #000 .5px;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 2px;
  opacity: 0;
  transform: translateY(10px);
  transition: 0.4s ease;
  background-color: rgba(0, 0, 0, 0.5);
}


/* Hover effects (desktop only) */
@media (hover: hover) {
  .item:hover {
    transform: translateY(-8px);
  }

  .item:hover img {
    filter: grayscale(0%) brightness(1.05);
    transform: scale(1.08);
  }

  .item:hover .overlay {
    opacity: 1;
    transform: translateY(0);
  }

  .item:hover::after {
    opacity: 0.2;
  }
}

/* Mobile behavior */
@media (hover: none) {
  .overlay {
    opacity: 1;
    transform: none;
  }
}

/* ===== Reveal Animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: 1s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}
img {
  position: relative;
  margin-bottom: auto;
  margin: 0 auto;
width: auto;
height: auto;

}
.colorRotate_1
{
  filter: hue-rotate(180deg);
}