/*
  HighTech Cosplay styles
  This stylesheet uses modern CSS techniques (flexbox and grid) and media
  queries to create a responsive layout. Images are set to a maximum width
  of 100 percent so they shrink to fit their container while maintaining
  aspect ratio【387536868564228†L210-L216】. The overall design is dark with a
  high‑tech accent colour.
*/

/* Colour palette */
:root {
  --bg-color: #0a0a0e;
  --card-bg-color: #18181c;
  --card-border-color: #2a2a2f;
  --text-color: #eaeaea;
  --accent-color: #6c63ff;
  --accent-light: #857aff;
  --header-height: 64px;
  --radius: 8px;
  --spacing: 1rem;
  --transition: 0.3s ease;
  font-family: "Segoe UI", Helvetica, Arial, sans-serif;
}

/* Global reset */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  font-size: 16px;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius);
}

/* Header and navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--card-bg-color);
  border-bottom: 1px solid var(--card-border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing);
  height: var(--header-height);
}

.logo {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--accent-color);
}

.main-nav {
  position: relative;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
}

.nav-list li a {
  color: var(--text-color);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.5rem 0;
  transition: color var(--transition);
}

.nav-list li a:hover,
.nav-list li a:focus {
  color: var(--accent-color);
}

/* Social links next to logo */
.social-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-color);
  color: var(--bg-color);
  font-size: 0.7rem;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition);
}

.social-link:hover,
.social-link:focus {
  background: var(--accent-light);
}

/* Mobile navigation toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-right: -0.5rem;
}

.nav-toggle .hamburger,
.nav-toggle .hamburger::before,
.nav-toggle .hamburger::after {
  content: "";
  display: block;
  width: 24px;
  height: 3px;
  background: var(--text-color);
  margin: 5px 0;
  transition: all var(--transition);
}

/* Hero section */
.hero {
  background: linear-gradient(135deg, var(--card-bg-color) 0%, var(--bg-color) 100%);
  padding: 4rem var(--spacing);
  text-align: center;
}

.hero h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.hero p {
  margin-bottom: 1.5rem;
  color: #bbbbc0;
}

.cta-button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--accent-color);
  color: var(--bg-color);
  text-decoration: none;
  font-weight: 600;
  border-radius: var(--radius);
  transition: background var(--transition);
}

.cta-button:hover,
.cta-button:focus {
  background: var(--accent-light);
}

/* Category sections */
.category {
  padding: 2rem var(--spacing);
}

.category h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--accent-color);
}

.category-intro {
  margin-bottom: 1.5rem;
  color: #a0a0a8;
}

/* Gallery grid using CSS Grid */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.item {
  background: var(--card-bg-color);
  border: 1px solid var(--card-border-color);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

.item h3 {
  margin-top: 0.75rem;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
  color: var(--accent-color);
}

.item p {
  flex-grow: 1;
  color: #c5c5cc;
  font-size: 0.9rem;
}

.item:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Flavor text section */
.flavor {
  padding: 2rem var(--spacing);
  background: var(--card-bg-color);
  border-top: 1px solid var(--card-border-color);
  border-bottom: 1px solid var(--card-border-color);
}

.flavor h2 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
  color: var(--accent-color);
}

.flavor p {
  color: #c5c5cc;
  margin-bottom: 1rem;
  line-height: 1.6;
}

/* Slider styles */
.slider-container {
  position: relative;
}

.slider-container .gallery {
  display: flex;
  overflow: hidden;
  scroll-behavior: smooth;
  gap: 1.5rem;
}

.slider-container .gallery .item {
  flex: 0 0 calc(33.333% - 1rem);
}

.slider-prev,
.slider-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--accent-color);
  color: var(--bg-color);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  z-index: 10;
  transition: background var(--transition);
}

.slider-prev:hover,
.slider-next:hover {
  background: var(--accent-light);
}

.slider-prev {
  left: -18px;
}

.slider-next {
  right: -18px;
}

@media (max-width: 768px) {
  /* On small screens present the slider as a horizontal scrollable list. Each item fills
     most of the viewport width and users can swipe to navigate. The arrows are hidden
     but the gallery scrolls horizontally with momentum. */
  .slider-container .gallery {
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .slider-container .gallery .item {
    flex: 0 0 90%;
    scroll-snap-align: start;
  }
  .slider-prev,
  .slider-next {
    display: none;
  }
}

/* Modal styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  z-index: 999;
}

.modal.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--card-bg-color);
  border: 1px solid var(--card-border-color);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 500px;
  width: 90%;
  color: var(--text-color);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--accent-color);
  cursor: pointer;
}

.modal h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--accent-color);
  font-size: 1.3rem;
}

.modal p {
  margin-bottom: 0.75rem;
  color: #c5c5cc;
  font-size: 0.95rem;
}

.modal-sale {
  font-weight: bold;
  color: var(--accent-color);
}

.modal-link {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--accent-color);
  color: var(--bg-color);
  border-radius: var(--radius);
  text-decoration: none;
  transition: background var(--transition);
}

.modal-link:hover,
.modal-link:focus {
  background: var(--accent-light);
}

/* Contact form styles */
.contact-section h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--accent-color);
}

.contact-section p {
  color: #c5c5cc;
  margin-bottom: 1.5rem;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form label {
  font-size: 0.9rem;
  color: var(--accent-color);
}

.contact-form input,
.contact-form textarea {
  background: var(--card-bg-color);
  border: 1px solid var(--card-border-color);
  border-radius: var(--radius);
  padding: 0.75rem;
  color: var(--text-color);
  font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(108, 99, 255, 0.3);
}

.contact-form button {
  align-self: flex-start;
}

/* Footer */
.site-footer {
  background: var(--card-bg-color);
  border-top: 1px solid var(--card-border-color);
  padding: 1.5rem var(--spacing);
  text-align: center;
  font-size: 0.85rem;
  color: #888a91;
}

.site-footer a {
  color: var(--accent-color);
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus {
  text-decoration: underline;
}

/* Responsive behaviour for small screens */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  .nav-list {
    position: absolute;
    right: 0;
    top: var(--header-height);
    background: var(--card-bg-color);
    flex-direction: column;
    width: 200px;
    padding: 1rem;
    border: 1px solid var(--card-border-color);
    border-radius: var(--radius);
    transform-origin: top right;
    transform: scaleY(0);
    transition: transform var(--transition);
    pointer-events: none;
  }
  .nav-list.open {
    transform: scaleY(1);
    pointer-events: auto;
  }
  .nav-list li {
    margin-bottom: 0.5rem;
  }
}

/* Blog page styles */
.blog-section {
  padding: 2rem var(--spacing);
}

.blog-post {
  background: var(--card-bg-color);
  border: 1px solid var(--card-border-color);
  border-radius: var(--radius);
  margin-bottom: 2rem;
  padding: 1rem;
  display: flex;
  flex-direction: column;
}

.blog-post img {
  max-width: 100%;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.blog-post h3 {
  color: var(--accent-color);
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.blog-post time {
  font-size: 0.8rem;
  color: #888a91;
  margin-bottom: 0.75rem;
}

.blog-post p {
  color: #c5c5cc;
  margin-bottom: 1rem;
  line-height: 1.5;
}