:root {
  --bg:         #0a0a0a;
  --bg-card:    #141414;
  --bg-card-2:  #1e1e1e;
  --accent:     #e50914;
  --accent-dim: #b0070f;
  --text:       #f0f0f0;
  --text-muted: #8a8a8a;
  --border:     #2a2a2a;
  --radius:     10px;
  --radius-sm:  6px;
  --shadow:     0 8px 32px rgba(0,0,0,0.6);
  --header-h:   70px;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'DM Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}
body.modal-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- Layout ---- */
.container {
  width: min(1280px, 100% - 2rem);
  margin-inline: auto;
}

.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: linear-gradient(to bottom, rgba(10,10,10,0.98), rgba(10,10,10,0.7));
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.header.scrolled {
  background: rgba(10,10,10,0.98);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 100%;
  padding-inline: 1.5rem;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
  transition: opacity var(--transition);
}
.logo:hover { opacity: 0.85; }
.logo__icon {
  font-size: 1.1rem;
  color: var(--accent);
}
.logo__text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 2px;
  color: var(--text);
}
.logo__text em {
  font-style: normal;
  color: var(--accent);
}

/* Nav */
.nav {
  display: flex;
  gap: 1.2rem;
  margin-right: auto;
}
.nav__link {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.nav__link:hover,
.nav__link.active {
  color: var(--text);
  border-color: var(--accent);
}
.nav__link--button {
  background: transparent;
  border-left: 0;
  border-right: 0;
  border-top: 0;
}


.btn-primary--compact,
.btn-secondary--compact {
  padding: 0.48rem 0.85rem;
  font-size: 0.8rem;
}

/* Search Bar */
.search-bar {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: visible;
  flex: 1;
  max-width: 380px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-bar:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(229,9,20,0.15);
}
.search-bar__input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.88rem;
  padding: 0.6rem 0.75rem 0.6rem 1rem;
  min-width: 0;
}
.search-bar__input::placeholder { color: var(--text-muted); }
.search-bar__btn {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: color var(--transition);
}
.search-bar__btn:hover { color: var(--accent); }

/* Dropdown */
.search-bar__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: none;
  z-index: 999;
  box-shadow: var(--shadow);
  max-height: 360px;
  overflow-y: auto;
}
.search-bar__dropdown.open { display: block; }
.search-bar__dropdown li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  cursor: pointer;
  transition: background var(--transition);
  font-size: 0.88rem;
}
.search-bar__dropdown li:hover { background: var(--bg-card); }
.search-bar__dropdown li img {
  width: 36px; height: 54px;
  object-fit: cover;
  border-radius: 4px;
  background: var(--border);
}
.search-bar__dropdown li span { flex: 1; }
.search-bar__dropdown li small { color: var(--text-muted); font-size: 0.78rem; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/*Hero*/
.hero {
  position: relative;
  height: 90vh;
  min-height: 500px;
  max-height: 820px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  transition: background-image 0.6s ease;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    var(--bg) 0%,
    rgba(10,10,10,0.6) 50%,
    rgba(10,10,10,0.2) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 2;
  padding: 2.5rem 2rem;
  width: min(640px, 100%);
  margin-left: max(2rem, calc(50vw - 640px));
}
.hero__badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 3px;
  margin-bottom: 1rem;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: 2px;
  margin-bottom: 1rem;
  text-shadow: 0 2px 24px rgba(0,0,0,0.8);
}
.hero__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.hero__rating {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: #ffd700;
  font-weight: 600;
}
.hero__overview {
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(240,240,240,0.85);
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.hero__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  letter-spacing: 0.3px;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: var(--accent-dim); transform: translateY(-1px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.12);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.88rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.2);
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: background var(--transition), transform var(--transition);
}
.btn-secondary:hover { background: rgba(255,255,255,0.2); transform: translateY(-1px); }

/*Genre filter*/
.genre-filter {
  padding: 1.25rem 0 0.5rem;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
}
.genre-filter::-webkit-scrollbar { display: none; }
.genre-filter__pills {
  display: flex;
  gap: 0.6rem;
  padding-bottom: 0.5rem;
}
.pill {
  flex-shrink: 0;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.3px;
}
.pill:hover { border-color: var(--accent); color: var(--text); }
.pill--active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/*Section and movie grid*/
.main-content { padding-top: 2rem; }

.section { padding: 2rem 0; }

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: 1.5px;
  margin-bottom: 1.25rem;
}
.section__title--accent { color: var(--accent); }

/* Movie Grid */
.movie-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
  gap: 1rem;
}

/* Movie Card */
.movie-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  border: 1px solid var(--border);
  animation: fadeUp 0.4s ease forwards;
  opacity: 0;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.movie-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 16px 40px rgba(0,0,0,0.7);
  z-index: 2;
}
.movie-card__poster-wrap {
  position: relative;
  aspect-ratio: 2/3;
  overflow: hidden;
  background: var(--bg-card-2);
}
.movie-card__poster {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.movie-card:hover .movie-card__poster { transform: scale(1.06); }

/* Card overlay on hover */
.movie-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.95) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0.75rem;
  gap: 0.4rem;
}
.movie-card:hover .movie-card__overlay { opacity: 1; }
.movie-card__overlay-actions {
  display: flex;
  gap: 0.4rem;
}
.btn-icon {
  display: grid;
  place-items: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(4px);
  color: var(--text);
  font-size: 0.8rem;
  border: 1px solid rgba(255,255,255,0.2);
  transition: background var(--transition);
}
.btn-icon:hover { background: var(--accent); border-color: var(--accent); }
.btn-icon.is-fav { background: var(--accent); border-color: var(--accent); }

/* Rating badge */
.rating-badge {
  position: absolute;
  top: 8px; right: 8px;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,215,0,0.3);
  color: #ffd700;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.movie-card__body {
  padding: 0.65rem 0.75rem 0.75rem;
}
.movie-card__title {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.movie-card__year {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Skeleton loader*/
/* .skeleton {
  background: linear-gradient(90deg, var(--bg-card-2) 25%, var(--border) 50%, var(--bg-card-2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.skeleton-card__poster {
  aspect-ratio: 2/3;
  background: linear-gradient(90deg, var(--bg-card-2) 25%, var(--border) 50%, var(--bg-card-2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}
.skeleton-card__body {
  padding: 0.65rem 0.75rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.skeleton-card__line {
  height: 12px;
  background: linear-gradient(90deg, var(--bg-card-2) 25%, var(--border) 50%, var(--bg-card-2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 4px;
}
.skeleton-card__line:last-child { width: 50%; }

.detail-skeleton {
  display: flex;
  gap: 2.5rem;
  padding: 1.5rem 0;
}
.skeleton--poster {
  flex-shrink: 0;
  width: min(260px, 40vw);
  aspect-ratio: 2/3;
}
.detail-skeleton__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 0.5rem;
}
.skeleton--title  { height: 3rem; width: 70%; }
.skeleton--line   { height: 14px; } */

/*Pagination*/
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  padding: 2rem 0 1rem;
  flex-wrap: wrap;
}
.pagination__btn {
  min-width: 38px; height: 38px;
  padding: 0 0.6rem;
  display: grid;
  place-items: center;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.pagination__btn:hover:not(:disabled) { border-color: var(--accent); color: var(--text); }
.pagination__btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.pagination__btn:disabled { opacity: 0.35; cursor: not-allowed; }

/*Detailed page*/
.detail-page {
  padding-top: 1.5rem;
  padding-bottom: 2rem;
}
.btn-back {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.85rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: 1.5rem;
  display: inline-flex;
}
.btn-back:hover { border-color: var(--accent); color: var(--text); }

/* Hero backdrop on detail page */
.detail-backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-size: cover;
  background-position: center;
  filter: blur(28px) brightness(0.2);
  transform: scale(1.1);
  pointer-events: none;
}

.detail-layout {
  display: grid;
  grid-template-columns: min(260px, 38%) 1fr;
  gap: 2.5rem;
  align-items: start;
}

.detail-poster {
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(0,0,0,0.8);
  width: 100%;
  aspect-ratio: 2/3;
  object-fit: cover;
}

.detail-info__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  letter-spacing: 2px;
  line-height: 1.05;
  margin-bottom: 0.75rem;
}
.detail-info__tagline {
  font-size: 0.92rem;
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.detail-info__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
  align-items: center;
}
.meta-chip {
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card-2);
  color: var(--text-muted);
}
.meta-chip--rating {
  color: #ffd700;
  border-color: rgba(255,215,0,0.3);
  background: rgba(255,215,0,0.08);
}
.meta-chip--genre {
  color: var(--accent);
  border-color: rgba(229,9,20,0.3);
  background: rgba(229,9,20,0.08);
}
.detail-info__overview {
  font-size: 0.93rem;
  line-height: 1.75;
  color: rgba(240,240,240,0.85);
  margin-bottom: 1.5rem;
}
.detail-info__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Cast Grid */
.cast-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 0.75rem;
}
.cast-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: center;
  transition: transform var(--transition);
}
.cast-card:hover { transform: translateY(-3px); }
.cast-card__photo {
  width: 100%;
  aspect-ratio: 2/3;
  object-fit: cover;
  background: var(--bg-card-2);
}
.cast-card__body { padding: 0.5rem 0.4rem; }
.cast-card__name {
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.15rem;
}
.cast-card__character {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Trailer */
.trailer-wrap {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: var(--shadow);
}
.trailer-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* favorites*/
.favorites-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.btn-danger {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-body);
  font-size: 0.82rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-danger:hover { background: var(--accent); color: #fff; }

.empty-state {
  text-align: center;
  padding: 4rem 1rem;
}
.empty-state__icon { font-size: 4rem; margin-bottom: 1.5rem; }
.empty-state h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}
.empty-state p { color: var(--text-muted); margin-bottom: 1.5rem; }

/*errro state*/
.error-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}
.error-state__icon { font-size: 3rem; margin-bottom: 1rem; }
.error-state h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 1px;
  color: var(--text);
  margin-bottom: 0.5rem;
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 1.5rem;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 16px rgba(229,9,20,0.4);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
  z-index: 900;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover { background: var(--accent-dim); }

/* Toast notifi*/
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
  z-index: 9000;
  white-space: nowrap;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}


/*Responsive*/
@media (max-width: 900px) {
  .nav { display: none; }
  .hamburger { display: flex; }
  .search-bar { max-width: 220px; }
  .auth-nav { margin-left: auto; }

  .hero__content {
    margin-left: 0;
    padding: 1.5rem;
    width: 100%;
  }

  .detail-layout {
    grid-template-columns: 1fr;
  }
  .detail-poster {
    width: min(220px, 60%);
    margin: 0 auto;
  }
}

@media (max-width: 600px) {
  .search-bar { max-width: 160px; }
  .search-bar__input { font-size: 0.8rem; }
  .auth-nav .nav__link { display: none; }
  .ai-modal__panel,
  .auth-card { padding: 1.2rem; }
  .ai-result-card { grid-template-columns: 78px 1fr; }
  .ai-result-card img { width: 78px; }

  .movie-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 0.75rem;
  }

  .hero { height: 70vh; min-height: 360px; }
  .hero__overview { display: none; }

  .cast-grid {
    grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  }
}

@media (max-width: 400px) {
  .movie-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Mobile nav open */
.nav.open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: rgba(10,10,10,0.97);
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
  z-index: 999;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.trailer-card{
  position:relative;
  display:block;
  width:100%;
  max-width:900px;
  margin:auto;
  border-radius:20px;
  overflow:hidden;
  text-decoration:none;
}

.trailer-thumb{
  width:100%;
  display:block;
  border-radius:20px;
}

.trailer-overlay{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,0.4);
  display:flex;
  justify-content:center;
  align-items:center;
  color:white;
  font-size:2rem;
  font-weight:bold;
  transition:0.3s;
}

.trailer-card:hover .trailer-overlay{
  background:rgba(0,0,0,0.6);
  transform:scale(1.02);
}