/* =========================================
   BASE / RESET
========================================= */
:root {
  --font-main: "Atlas Grotesk", sans-serif;
  --color-black: #111;
  --color-accent: #0000ff;
  --color-white: #fff;
  --stroke-hover: 1px black;
}

body {
  margin: 0;
  font-family: var(--font-main);
  font-size: 0.9rem;
}

/* =========================================
   NAV BARR
========================================= */
#top-left-links {
  position: fixed;
  z-index: 10;
  display: flex;
  gap: 10px;
  padding: 20px;
}

#top-left-links a {
  text-decoration: none;
  color: var(--color-black);
  padding: 4px 10px;
  transition: 0.2s;
}

#top-left-links a:hover {
  color: transparent;
  -webkit-text-stroke: var(--stroke-hover);
  -webkit-text-stroke-style: dashed;
}


/* =========================================
   SUBSCRIBE BUTTON
========================================= */
.subscribe-btn {
  position: fixed;
  top: 25px;
  right: 20px;
  z-index: 10;
}

.subscribe-btn p {
  margin: 0;
  color: var(--color-black);
}

.subscribe-btn a {
  text-decoration: underline;
  color: var(--color-accent);
}


/* =========================================
   LOGO CENTER
========================================= */
.page-wrapper {
  position: relative;
}

.logo-container {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;
}

.logo-gif {
  max-width: 30%;
  height: auto;
}


/* =========================================
   IMAGE GRID — CSS GRID VERSION
========================================= */
.image-mosaic {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 80px 20px;
}

.image-mosaic img {
  width: 100%;
  display: block;
}


/* =========================================
   POPUP 
========================================= */
.subscribe-popup {
  position: fixed;
  inset: 0;
  height: 70%;
  background-color: var(--color-white);
  z-index: 200;
  display: none;
  justify-content: center;
  align-items: center;
}

.subscribe-popup.is-open {
  display: flex;
}

.subscribe-popup-content {
  background: transparent;
  padding: 30px;
  width: 90%;
  max-width: 400px;
  text-align: center;
  position: relative;
}

.close-popup {
  position: absolute;
  top: 50px;
  right: 20px;
  font-size: 1.5rem;
  cursor: pointer;
}

.popup-logo {
  max-width: 60%;
}
/* FORM */
.subscribe-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 15px;
}

.subscribe-form input,
.subscribe-form button {
  padding: 10px;
  font-size: 0.9rem;
  border: 1px solid var(--color-black);
}

.subscribe-form button {
  cursor: pointer;
  background: var(--color-white);
  color: var(--color-black);
}
/* =========================================
   RESPONSIVE — TABLET
========================================= */
@media (max-width: 1024px) {
  .logo-gif {
    max-width: 50%;
  }

  .image-mosaic {
    grid-template-columns: repeat(3, 1fr);
    padding: 100px 20px;
  }
}


/* =========================================
   RESPONSIVE — MOBILE
========================================= */
@media (max-width: 768px) {
  .logo-gif {
    max-width: 50%;
  }

  .image-mosaic {
    grid-template-columns: 1fr;
    padding: 100px 20px;
  }

  .subscribe-btn {
    top: auto;
    bottom: 20px;
    left: 30px;
    right: auto;
  }
}