/* Base layout */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background-color: #050608;
  color: #f4f4f4;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* Header */
h1 {
  font-size: 2.4rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.8rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

p {
  line-height: 1.6;
  color: #d0d0d0;
}

/* Navigation */
header {
  background: #050608;
  border-bottom: 1px solid #1c1f26;
}

nav[aria-label="Main navigation"] {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

nav[aria-label="Main navigation"] a {
  color: #d0d4dd;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.8rem;
  transition: color 0.2s ease;
}

nav[aria-label="Main navigation"] a:hover {
  color: #ffffff;
}

nav[aria-label="Main navigation"] a[aria-current="page"] {
  color: #ffffff;
}

/* Homepage header */
.header-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 2rem;
}

.header-bar span {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #9da3af;
}

.intro-text {
  max-width: 65ch;
  margin-bottom: 3rem;
  font-size: 1rem;
  line-height: 1.7;
}

/* Gallery sections */
#collections-container {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.gallery-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.collection-header {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-bottom: 2px solid #1c1f26;
  padding-bottom: 1.5rem;
}

.collection-header h2 {
  margin: 0;
  font-size: 1.8rem;
}

.collection-meta {
  font-size: 0.9rem;
  color: #9da3af;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.collection-description {
  margin: 0.5rem 0 0 0;
  font-size: 1rem;
  color: #d0d0d0;
  max-width: 65ch;
  line-height: 1.6;
}

/* Image grid */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.gallery figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.gallery img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 6px;
  display: block;
  background: #111;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  cursor: zoom-in;
}

/* Hover effect */
.gallery img:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.55);
  filter: brightness(1.05);
}

.gallery figcaption {
  font-size: 0.9rem;
  color: #d0d0d0;
  text-align: center;
  font-weight: 500;
}

/* View collection link */
.view-collection-link {
  text-align: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #1c1f26;
}

.view-collection-link a {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: transparent;
  border: 1px solid #f97316;
  color: #f97316;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: all 0.2s ease;
}

.view-collection-link a:hover {
  background: #f97316;
  color: #050608;
}

/* Lightbox overlay */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.lightbox.is-open {
  display: flex;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
}

.lightbox-content {
  position: relative;
  z-index: 1;
  max-width: 96vw;
  max-height: 96vh;
  margin: 0;
}

.lightbox-content img {
  width: auto;
  height: auto;
  max-width: 96vw;
  max-height: 96vh;
  display: block;
  border-radius: 6px;
}

.lightbox-caption {
  margin-top: 0.5rem;
  text-align: center;
  color: #e2e4ea;
  font-size: 0.95rem;
}

.lightbox-close {
  position: absolute;
  top: -2.2rem;
  right: 0;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.8rem;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.lightbox-close:hover {
  opacity: 0.7;
}

/* Contact section */
.contact {
  max-width: 700px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.contact h1 {
  font-size: 2rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.contact-intro {
  margin-bottom: 1.75rem;
  max-width: 40rem;
}

.contact-form {
  display: grid;
  gap: 1.25rem;
}

.form-field {
  display: grid;
  gap: 0.4rem;
}

.form-field label {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-field input,
.form-field textarea {
  padding: 0.75rem 0.85rem;
  border-radius: 4px;
  border: 1px solid #343843;
  background: #050608;
  color: #f4f4f4;
  font: inherit;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid #f97316;
  outline-offset: 1px;
  border-color: #f97316;
}

.contact-form button[type="submit"] {
  justify-self: flex-start;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  border: none;
  background: #f97316;
  color: #050608;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: background 0.2s ease;
}

.contact-form button[type="submit"]:hover {
  background: #fb923c;
}

/* Footer */
footer {
  margin-top: 3rem;
  font-size: 0.85rem;
  color: #80838a;
  text-align: center;
}

footer a {
  color: #80838a;
  text-decoration: none;
  transition: color 0.2s ease;
}

footer a:hover {
  color: #f97316;
}

/* About section */
.about {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.about h1 {
  font-size: 2rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.about-intro {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 55ch;
  line-height: 1.7;
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-text p {
  margin: 0;
  line-height: 1.7;
}

.about-aside {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-aside h2 {
  font-size: 1.1rem;
  margin: 0;
  color: #f97316;
}

.about-aside ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.about-aside li {
  font-size: 0.9rem;
  color: #d0d0d0;
  line-height: 1.6;
}

/* Mobile tweaks */
@media (max-width: 900px) {
  .about-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  main {
    padding-inline: 1rem;
  }

  h1 {
    font-size: 1.9rem;
  }

  h2 {
    font-size: 1.4rem;
  }

  .gallery {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }

  .gallery img {
    height: 200px;
  }

  .collection-header {
    border-bottom: 1px solid #1c1f26;
  }

  #collections-container {
    gap: 2.5rem;
  }
}