/* --------------------------------------------------
   GLOBAL RESET & BASE
-------------------------------------------------- */

html, body {
  width: 100vw;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  font-family: "Georgia", serif;
  background-color: rgb(238, 238, 237);
  scroll-behavior: smooth;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

body::-webkit-scrollbar {
  display: none;
}

* {
  box-sizing: border-box;
}


/* --------------------------------------------------
   TYPOGRAPHY
-------------------------------------------------- */

h1, nav, footer, .collapsible, ul li a {
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.5px;
}

h1 {
  text-align: center;
  font-weight: 400;
  color: rgb(128, 127, 127);
  padding: 5px;
  width: 100%;
  font-size: 2rem;
  letter-spacing: 1px;
  cursor: default;
}

h2 {
  font-weight: 400;
  color: rgb(128, 127, 127);
  margin-top: 0;
  text-align: center;
  font-size: 1.5rem;
  letter-spacing: 0.5px;
}


/* --------------------------------------------------
   HEADER
-------------------------------------------------- */

header {
  display: grid;
  width: 100%;
  grid-template-columns: 1fr;
  justify-items: center;
  border-bottom: 1px solid #dcdcdc;
  padding-bottom: 10px;
}

hr {
  width: 30vw;
}


/* --------------------------------------------------
   NAVIGATION
-------------------------------------------------- */

nav {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  margin-top: 10px;
}

.collapsible {
  background-color: #808080;
  color: #c6fce5;
  cursor: pointer;
  padding: 10px;
  width: 100%;
  border: none;
  text-align: center;
  outline: none;
  font-size: 1rem;
}

.active, .collapsible:hover {
  background-color: #B4B4B4;
}

.content {
  padding: 0 18px;
  width: 100%;
  overflow: hidden;
  max-height: 0;
  background-color: #B4B4B4;
  color: white;
  transition: max-height 0.2s ease-out;
}

a {
  text-decoration: inherit;
  color: inherit;
}

ul {
  text-align: center;
  list-style: none;
  padding-left: 0;
}

li {
  display: inline-block;
  margin: 0 10vw;
}

button {
  margin: 0;
  width: 50vw;
}


/* --------------------------------------------------
   GALLERY GRID
-------------------------------------------------- */

.row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 10px;
  justify-content: center;
  padding: 10px 10px 20px 10px;
  max-width: 1400px;
  margin: 0 auto;
}

.row img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.2s;
  cursor: pointer;
  aspect-ratio: 1;
  border-radius: 4px;
  opacity: 0;
  animation: fadeIn 0.4s ease forwards;
}

.row img:hover {
  transform: scale(1.03);
}

@keyframes fadeIn {
  to { opacity: 1; }
}


/* --------------------------------------------------
   MODAL / LIGHTBOX
-------------------------------------------------- */

.modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: #808080;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.modal-content {
  position: relative;
  margin: 0 auto;
  padding: 0;
  width: 90%;
  max-width: 1200px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.modal-content img {
  display: block;
  margin: 0;
  max-width: 90vw;
  max-height: 100vh;
  object-fit: contain;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.close {
  color: white;
  position: absolute;
  top: 10px;
  right: 25px;
  font-size: 35px;
  font-weight: bold;
}

.close:hover,
.close:focus {
  color: #999;
  cursor: pointer;
}

.mySlides {
  display: none;
}


/* --------------------------------------------------
   ARROWS BELOW IMAGE
-------------------------------------------------- */

.prev,
.next {
  position: absolute;
  bottom: 20px;
  padding: 12px 18px;
  font-size: 22px;
  color: white;
  cursor: pointer;
  user-select: none;
  background: rgba(0,0,0,0.4);
  border-radius: 4px;
}

.prev { left: 20px; }
.next { right: 20px; }

.prev:hover,
.next:hover {
  background: rgba(0,0,0,0.7);
}

.modal .prev,
.modal .next {
  display: none;
}

.modal.active .prev,
.modal.active .next {
  display: block;
}

.numbertext {
  color: #f2f2f2;
  font-size: 12px;
  padding: 8px 12px;
  position: absolute;
  top: 0;
}


/* --------------------------------------------------
   ARTICLE SECTIONS
-------------------------------------------------- */

article {
  max-width: 700px;
  margin: 20px auto;
  padding: 25px;
  line-height: 1.6;
  font-size: 1.05rem;
  color: #444;
  background: #f7f7f7;
  border-radius: 6px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

article p {
  margin-bottom: 1.2rem;
}

.contact-info {
  text-align: center;
  line-height: 1.8;
  font-size: 1.05rem;
}

.contact-info a {
  margin: 0 5px;
}

.contact-info p {
  margin: 10px 0;
}


/* --------------------------------------------------
   FOOTER
-------------------------------------------------- */

footer {
  text-align: center;
  padding: 20px 0;
  font-size: 0.9rem;
  color: #777;
  border-top: 1px solid #dcdcdc;
  margin-top: 40px;
}

footer a {
  color: inherit;
  text-decoration: none;
  margin: 0 10px;
}

footer a:hover {
  color: #000;
}


/* --------------------------------------------------
   MOBILE
-------------------------------------------------- */

@media (max-width: 700px) {
  .collapsible {
    position: sticky;
    top: 0;
    z-index: 10;
  }
}