@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@500&family=Playfair+Display:wght@600&display=swap");

/* =========================================
   1. Core Variables & Math
   ========================================= */
:root {
  --hex-width: 220px;
  --hex-gap: 16px;
  --sqrt3: 1.73205;
  --hex-height: calc(var(--hex-width) * 2 / var(--sqrt3));
  --hex-margin-x: calc(var(--hex-gap) / 2);
  --hex-margin-y: calc(
    (var(--sqrt3) / 4 * var(--hex-gap)) - (0.125 * var(--hex-height))
  );
}

/* =========================================
   2. Base Setup & Ambiance
   ========================================= */
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 50% 50%, #16181f 0%, #08090b 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: "Montserrat", sans-serif;
  overflow-x: hidden;
  padding: 80px 0;
}

.gallery-wrapper {
  width: 100%;
  display: flex;
  justify-content: center;
  perspective: 1000px;
}

.hex-grid {
  display: flex;
  flex-wrap: wrap;
  width: calc((var(--hex-width) + var(--hex-gap)) * 4);
  padding: calc(var(--hex-margin-y) * -1) 0;
}

/* =========================================
   3. Hexagon Shape, Structure & Depth
   ========================================= */
.hex {
  width: var(--hex-width);
  height: var(--hex-height);
  margin: var(--hex-margin-y) var(--hex-margin-x);
  position: relative;
  cursor: pointer;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.4));
  transform: translateY(0);
  transition: filter 0.5s cubic-bezier(0.25, 1, 0.5, 1),
    transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.hex:nth-child(7n + 5) {
  margin-left: calc((var(--hex-width) / 2) + var(--hex-gap));
}

.hex-shape {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background-color: #1e2025;
}

.hex-shape::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 50%,
    transparent 40%,
    rgba(0, 0, 0, 0.8) 120%
  );
  pointer-events: none;
  z-index: 1;
  transition: opacity 0.5s ease;
}

/* =========================================
   4. Images & Immersive Interactions
   ========================================= */

.hex:focus-visible {
  outline: none;
}

.hex::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.9);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  z-index: -1;
  opacity: 0;
  transform: scale(1);
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.hex:focus-visible::before {
  opacity: 1;
  transform: scale(1.05);
}

.hex:hover,
.hex:focus-within {
  z-index: 10;
  transform: translateY(-6px);
  filter: drop-shadow(0 20px 25px rgba(0, 0, 0, 0.7));
}

.hex:hover .hex-shape::after,
.hex:focus-within .hex-shape::after {
  opacity: 0;
}

.hex img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: grayscale(70%) brightness(0.7) contrast(1.1);
  transform: scale(1.02);
  backface-visibility: hidden;
  will-change: transform;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), filter 0.6s ease;
}

.hex:hover img,
.hex:focus-visible img {
  transform: scale(1.15);
  filter: grayscale(0%) brightness(1.05) contrast(1.05);
}

/* =========================================
   5. Caption Overlay
   ========================================= */
.hex-caption1 {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.95) 0%,
    rgba(0, 0, 0, 0.4) 50%,
    rgba(0, 0, 0, 0) 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  padding: 0 20px 70px 20px;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.hex-caption1 h3 {
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 6px 0;
  letter-spacing: 0.5px;
  transform: translateY(15px);
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.hex-caption1 p {
  color: #aeb2b8;
  font-size: 0.85rem;
  margin: 0;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 1px;
  transform: translateY(15px);
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.hex1:hover .hex-caption1,
.hex1:focus-visible .hex-caption1 {
  opacity: 1;
}
.hex1:hover .hex-caption1 h3,
.hex1:focus-visible .hex-caption1 h3 {
  transform: translateY(0);
}
.hex1:hover .hex-caption1 p,
.hex1:focus-visible .hex-caption1 p {
  transform: translateY(0);
  transition-delay: 0.05s;
}

/* =========================================
   5. Caption Overlay & Editorial Typography
   ========================================= */
.hex-caption {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.95) 0%,
    rgba(0, 0, 0, 0.4) 50%,
    rgba(0, 0, 0, 0) 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  padding: 0 20px 70px 20px;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.hex-caption h3 {
  font-family: "Playfair Display", serif;
  color: #ffffff;
  font-size: 1.4rem;
  font-weight: 600;
  margin: 0 0 6px 0;
  letter-spacing: 0.5px;

  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);

  transform: translateY(15px);
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.hex-caption p {
  font-family: "Montserrat", sans-serif;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;

  letter-spacing: 3px;
  margin: 0;

  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);

  transform: translateY(15px);
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.hex:hover .hex-caption,
.hex:focus-visible .hex-caption {
  opacity: 1;
}

.hex:hover .hex-caption h3,
.hex:focus-visible .hex-caption h3 {
  transform: translateY(0);
}

.hex:hover .hex-caption p,
.hex:focus-visible .hex-caption p {
  transform: translateY(0);
  transition-delay: 0.05s;
}

/* =========================================
   6. Responsive Layouts
   ========================================= */
@media (max-width: 1024px) {
  .hex-grid {
    width: calc((var(--hex-width) + var(--hex-gap)) * 3);
  }
  .hex:nth-child(7n + 5) {
    margin-left: var(--hex-margin-x);
  }
  .hex:nth-child(5n + 4) {
    margin-left: calc((var(--hex-width) / 2) + var(--hex-gap));
  }
}

@media (max-width: 768px) {
  .hex-grid {
    width: calc((var(--hex-width) + var(--hex-gap)) * 2);
  }
  .hex:nth-child(5n + 4) {
    margin-left: var(--hex-margin-x);
  }
  .hex:nth-child(3n + 3) {
    margin-left: calc((var(--hex-width) / 2) + var(--hex-gap));
  }
}

@media (max-width: 550px) {
  .hex-grid {
    width: calc((var(--hex-width) * 1.5) + (var(--hex-gap) * 1.5));
  }
  .hex:nth-child(3n + 3) {
    margin-left: var(--hex-margin-x);
  }
  .hex:nth-child(even) {
    margin-left: calc((var(--hex-width) / 2) + var(--hex-gap));
  }
}

@media (max-width: 480px) {
  :root {
    --hex-width: 160px;
    --hex-gap: 10px;
  }
}