/* ============================================================
   SFLIX — Neo-Cyan Glassmorphism Design System
   ============================================================ */

:root {
  /* ====== COLOR TOKENS — Cyan / Teal glass ====== */
  --bg-base: #050810;
  --bg-elevated: #0b1019;
  --bg-card: rgba(18, 28, 44, 0.55);
  --bg-card-solid: #121c2c;
  --bg-glass: rgba(15, 22, 36, 0.55);
  --bg-overlay: rgba(5, 8, 16, 0.7);

  --text-primary: #f0f9ff;
  --text-secondary: #a8c0d8;
  --text-muted: #6b829a;

  --accent: #00d4ff;
  --accent-hover: #33e0ff;
  --accent-secondary: #7c3aed;
  --accent-soft: rgba(0, 212, 255, 0.12);
  --accent-glow: rgba(0, 212, 255, 0.55);
  --accent-deep: #0099cc;

  --grad-primary: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
  --grad-hot: linear-gradient(135deg, #ff2d92 0%, #ff6b6b 100%);
  --grad-aurora: linear-gradient(135deg, #00d4ff 0%, #7c3aed 50%, #ff2d92 100%);
  --grad-glass: linear-gradient(
    135deg,
    rgba(0, 212, 255, 0.08) 0%,
    rgba(124, 58, 237, 0.04) 100%
  );

  --border: rgba(0, 212, 255, 0.12);
  --border-strong: rgba(0, 212, 255, 0.28);
  --border-soft: rgba(255, 255, 255, 0.06);

  --success: #00f5a0;
  --warn: #ffd166;
  --danger: #ff4d6d;

  /* ====== RADIUS ====== */
  --r-xs: 4px;
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-2xl: 38px;
  --r-full: 999px;

  /* ====== SPACING ====== */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;

  /* ====== SHADOWS ====== */
  --sh-sm: 0 2px 12px rgba(0, 0, 0, 0.4);
  --sh-md: 0 8px 32px rgba(0, 0, 0, 0.55);
  --sh-lg: 0 24px 80px rgba(0, 0, 0, 0.7);
  --sh-glow: 0 0 32px var(--accent-glow);
  --sh-glow-soft: 0 0 20px rgba(0, 212, 255, 0.25);
  --sh-cyan: 0 8px 40px rgba(0, 212, 255, 0.35);

  /* ====== MOTION ====== */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.65, 0, 0.35, 1);
  --t-fast: 180ms;
  --t-base: 320ms;
  --t-slow: 600ms;

  /* ====== FONTS ====== */
  --font-base: "Be Vietnam Pro", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, sans-serif;
  --font-display: "Inter", "Be Vietnam Pro", -apple-system, BlinkMacSystemFont,
    sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
}

/* ====== RESET ====== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-base);
  font-size: clamp(0.9rem, 0.85rem + 0.2vw, 1rem);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

/* Background grid glow toàn site */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 10% 0%, rgba(0, 212, 255, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 90% 100%, rgba(124, 58, 237, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: -1;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: -1;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
}

/* ====== SCROLLBAR ====== */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #00d4ff33, #7c3aed33);
  border-radius: 5px;
  border: 2px solid var(--bg-base);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* ====== GLASS CARD UTILITY ====== */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
}

/* ====== NAVBAR ====== */
.navbar-custom {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--sp-4) 0;
  background: transparent;
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  transition: all var(--t-base) var(--ease-out);
}

.navbar-custom.scrolled {
  background: rgba(5, 8, 16, 0.75);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.4);
}

.brand-logo {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.2rem + 0.8vw, 2rem);
  font-weight: 900;
  color: var(--text-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  letter-spacing: -1px;
  position: relative;
  transition: all var(--t-fast);
}
.brand-logo::before {
  content: "S";
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 12px var(--accent-glow));
}
.brand-logo::after {
  content: "FLIX";
  background: linear-gradient(180deg, #ffffff 0%, #a8c0d8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}
.brand-logo:hover {
  filter: drop-shadow(0 0 16px var(--accent-glow));
}

.nav-link {
  color: var(--text-secondary) !important;
  font-size: 0.95rem;
  font-weight: 500;
  padding: var(--sp-2) var(--sp-4) !important;
  border-radius: var(--r-full);
  transition: all var(--t-fast);
  position: relative;
}
.nav-link:hover {
  color: var(--text-primary) !important;
  background: rgba(0, 212, 255, 0.08);
}
.nav-link.active {
  color: var(--accent) !important;
  font-weight: 600;
  background: var(--accent-soft);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.btn-search-mobile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 1rem;
  cursor: pointer;
  border-radius: var(--r-full);
  transition: all var(--t-fast);
}
.btn-search-mobile:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
  transform: scale(1.05);
}

.avatar-box img {
  width: 36px;
  height: 36px;
  border-radius: var(--r-full);
  object-fit: cover;
  cursor: pointer;
  border: 2px solid var(--border);
  transition: all var(--t-fast);
}
.avatar-box img:hover {
  border-color: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
}

.navbar-toggler {
  color: var(--text-primary) !important;
  font-size: 1.2rem !important;
  padding: var(--sp-2) !important;
}

/* ====== HERO BANNER ====== */
.hero {
  position: relative;
  height: clamp(440px, 68vh, 720px);
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(60px, 10vh, 110px);
  isolation: isolate;
  overflow: hidden;
  background-color: var(--bg-elevated);
}

/* Lớp background riêng — dùng poster (16/9) + scale + blur nhẹ để che khuyết điểm ảnh nhỏ */
.hero::before {
  content: "";
  position: absolute;
  inset: -20px; /* tràn ra ngoài để tránh viền sau khi scale */
  background-image: var(--hero-bg, none);
  background-size: cover;
  background-position: center 25%;
  background-repeat: no-repeat;
  /* Scale nhẹ để cover toàn bộ khi container hẹp */
  transform: scale(1.05);
  filter: blur(2px) brightness(0.55) saturate(1.15);
  /* Tăng chất lượng render */
  image-rendering: -webkit-optimize-contrast;
  z-index: 0;
}

/* Diagonal shard overlay + radial accent */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, rgba(5, 8, 16, 0.92) 0%, rgba(5, 8, 16, 0.7) 35%, rgba(5, 8, 16, 0.35) 65%, transparent 95%),
    linear-gradient(180deg, rgba(5, 8, 16, 0.5) 0%, transparent 35%, transparent 55%, var(--bg-base) 100%),
    radial-gradient(circle at 70% 30%, rgba(0, 212, 255, 0.1) 0%, transparent 45%),
    radial-gradient(circle at 30% 80%, rgba(124, 58, 237, 0.12) 0%, transparent 45%);
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 580px;
  animation: heroFadeIn 0.8s var(--ease-out);
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: var(--accent-soft);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: var(--r-full);
  margin-bottom: var(--sp-3);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}
.hero-badge i {
  font-size: 0.7rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1rem + 1.6vw, 2.6rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--sp-3);
  color: var(--text-primary);
  letter-spacing: -0.02em;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.7);
  /* Giới hạn 2 dòng để không chiếm hết hero */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
  font-size: 0.95rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
}
.hero-meta .match {
  color: var(--success);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.hero-meta .meta-pill {
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}
.hero-meta .meta-hd {
  background: var(--grad-primary);
  color: white;
  border: 0;
  box-shadow: 0 0 16px var(--accent-glow);
}

.hero-desc {
  font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
  line-height: 1.65;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--sp-6) !important;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  max-width: 620px;
}

.hero-actions {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

/* Pill buttons với gradient */
.btn-play,
.btn-info {
  border: 0;
  border-radius: var(--r-md);
  padding: var(--sp-3) var(--sp-6);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-fast) var(--ease-out);
  letter-spacing: 0.3px;
  font-family: var(--font-display);
}

.btn-play {
  background: var(--grad-primary);
  color: white;
  box-shadow: 0 8px 32px var(--accent-glow);
  position: relative;
  overflow: hidden;
}
.btn-play::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #33e0ff 0%, #9d5cff 100%);
  opacity: 0;
  transition: opacity var(--t-fast);
}
.btn-play:hover::before {
  opacity: 1;
}
.btn-play:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px var(--accent-glow);
}
.btn-play > * {
  position: relative;
  z-index: 1;
}

.btn-info {
  background: rgba(15, 22, 36, 0.6);
  color: var(--text-primary);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
}
.btn-info:hover {
  background: rgba(15, 22, 36, 0.8);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.btn-danger {
  background: var(--grad-primary);
  color: white;
  border: 0;
  border-radius: var(--r-md);
  padding: var(--sp-3) var(--sp-5);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t-fast);
  font-family: var(--font-display);
  box-shadow: 0 8px 24px var(--accent-glow);
}
.btn-danger:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 32px var(--accent-glow);
}

/* ====== SECTION ====== */
.section-block {
  position: relative;
  margin-top: var(--sp-10);
  padding: 0 var(--sp-4);
}
@media (min-width: 768px) {
  .section-block {
    padding: 0 var(--sp-6);
  }
}

.section-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-5);
  gap: var(--sp-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1.1rem + 0.6vw, 1.7rem);
  font-weight: 800;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
}

.section-title .accent-bar {
  width: 4px;
  height: 24px;
  background: var(--grad-primary);
  border-radius: var(--r-full);
  box-shadow: 0 0 12px var(--accent-glow);
}

.section-flag {
  font-size: 1.2em;
  line-height: 1;
}

.section-view-all {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-full);
  border: 1px solid var(--border);
  transition: all var(--t-fast);
  white-space: nowrap;
}
.section-view-all:hover {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--accent);
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.2);
}

/* ====== MOVIE CARD ====== */
.mySwiper .swiper-slide,
.countrySwiper .swiper-slide {
  height: auto;
  display: flex;
  /* Fallback khi Swiper JS chưa init: width cứng theo breakpoint,
     Swiper sẽ override bằng inline style sau khi khởi tạo */
  width: 50%;
  flex-shrink: 0;
  box-sizing: border-box;
}
@media (min-width: 576px) {
  .mySwiper .swiper-slide,
  .countrySwiper .swiper-slide {
    width: 33.333%;
  }
}
@media (min-width: 768px) {
  .mySwiper .swiper-slide,
  .countrySwiper .swiper-slide {
    width: 25%;
  }
}
@media (min-width: 992px) {
  .mySwiper .swiper-slide,
  .countrySwiper .swiper-slide {
    width: 20%;
  }
}
@media (min-width: 1200px) {
  .mySwiper .swiper-slide,
  .countrySwiper .swiper-slide {
    width: 16.666%;
  }
}

.movie-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  border-radius: var(--r-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: var(--bg-card-solid);
  border: 1px solid var(--border-soft);
  transition: all var(--t-base) var(--ease-out);
  text-decoration: none;
}

.movie-card:hover {
  /* KHÔNG dùng transform để tránh card bị cắt góc / che card khác */
  border-color: var(--accent);
  box-shadow: var(--sh-lg), 0 0 0 1px var(--accent), 0 0 32px var(--accent-glow);
  background: linear-gradient(180deg, var(--bg-card-solid) 0%, rgba(0, 212, 255, 0.04) 100%);
}

.movie-card .poster-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 2/3;
  overflow: hidden;
  background-color: var(--bg-elevated);
  /* Ảnh backdrop 16/9 dùng làm blurred background dưới poster 2/3 */
  background-image: var(--card-bg, linear-gradient(135deg, #1a1a24 0%, #0b0b0f 100%));
  background-size: cover;
  background-position: center;
  filter: blur(0); /* wrapper giữ sắc nét */
}

/* Skeleton loading — phủ lên poster-wrap, fade-out khi ảnh loaded */
.movie-card .poster-skeleton {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg,
      transparent 0%,
      rgba(255, 255, 255, 0.04) 50%,
      transparent 100%),
    linear-gradient(135deg, #1a1a24 0%, #0b0b0f 100%);
  background-size: 200% 100%, cover;
  animation: skeleton-shimmer 1.5s linear infinite;
  z-index: 1;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.movie-card .poster-skeleton.hidden {
  opacity: 0;
  pointer-events: none;
}

@keyframes skeleton-shimmer {
  0% { background-position: -100% 0, center; }
  100% { background-position: 200% 0, center; }
}

.movie-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  /* Fade-in khi loaded */
  opacity: 0;
  transition: opacity 0.4s ease, filter var(--t-base) var(--ease-out);
  display: block;
  image-rendering: -webkit-optimize-contrast;
  position: relative;
  z-index: 2;
}
.movie-card img.loaded {
  opacity: 1;
}

.movie-card:hover img {
  /* Hover chỉ làm ảnh sáng lên + saturate nhẹ — không đổi kích thước */
  filter: brightness(1.08) saturate(1.15);
}

.movie-card .poster-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(5, 8, 16, 0.85) 100%);
  opacity: 0;
  transition: opacity var(--t-base);
  pointer-events: none;
}
.movie-card:hover .poster-wrap::after {
  opacity: 1;
}

.movie-card .poster-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--t-base);
  z-index: 2;
}
.movie-card:hover .poster-overlay {
  opacity: 1;
}

.movie-card .play-badge {
  width: 56px;
  height: 56px;
  border-radius: var(--r-full);
  background: var(--grad-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.3rem;
  box-shadow: 0 0 32px var(--accent-glow);
  /* Bỏ transform scale — chỉ dùng opacity để tránh rung / tràn */
  transition: opacity var(--t-base) var(--ease-out);
  position: relative;
}
.movie-card .play-badge::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: var(--r-full);
  border: 2px solid var(--accent);
  opacity: 0.5;
  /* Pulse ring dùng box-shadow thay cho transform để không gây rung */
  animation: pulse-ring 2s infinite ease-out;
}
@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.55);
    opacity: 0.6;
  }
  100% {
    box-shadow: 0 0 0 16px rgba(0, 212, 255, 0);
    opacity: 0;
  }
}
.movie-card:hover .play-badge {
  /* Không scale — chỉ sáng hơn */
  filter: brightness(1.15);
}

.movie-info {
  padding: var(--sp-3) var(--sp-3) var(--sp-3);
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--bg-card-solid);
  border-top: 1px solid var(--border-soft);
}

.movie-title {
  font-weight: 600;
  font-size: clamp(0.85rem, 0.82rem + 0.1vw, 0.95rem);
  color: var(--text-primary);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.movie-meta-card {
  font-size: clamp(0.72rem, 0.7rem + 0.08vw, 0.8rem);
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ====== SKELETON ====== */
.skeleton {
  background: linear-gradient(
    90deg,
    rgba(0, 212, 255, 0.04) 0%,
    rgba(0, 212, 255, 0.12) 50%,
    rgba(0, 212, 255, 0.04) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--r-md);
}
.skeleton-card {
  aspect-ratio: 2/3;
  width: 100%;
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ====== DETAIL PAGE ====== */
.detail-page {
  position: relative;
  min-height: 100vh;
  padding-top: 80px;
  padding-bottom: var(--sp-12);
}

.detail-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: clamp(380px, 65vh, 800px);
  background-size: cover;
  background-position: center 20%;
  z-index: -1;
}
.detail-backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(5, 8, 16, 0.5) 0%,
    rgba(5, 8, 16, 0.85) 70%,
    var(--bg-base) 100%);
}

.detail-container {
  position: relative;
  padding: var(--sp-8) var(--sp-4) var(--sp-10);
}
@media (min-width: 768px) {
  .detail-container {
    padding: var(--sp-10) var(--sp-6) var(--sp-10);
  }
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: var(--sp-6);
  transition: all var(--t-fast);
}
.back-link:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.25);
}

.detail-poster {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 2/3;
  object-fit: cover;
  border-radius: var(--r-lg);
  box-shadow: var(--sh-lg), 0 0 0 1px var(--border), 0 0 60px rgba(0, 212, 255, 0.25);
  margin: 0 auto;
  display: block;
  image-rendering: high-quality;
}

@media (min-width: 768px) {
  .detail-poster {
    max-width: 100%;
  }
}
@media (min-width: 1200px) {
  .detail-poster {
    max-width: 380px;
  }
}

.detail-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.5rem + 2vw, 3.4rem);
  font-weight: 900;
  line-height: 1.05;
  margin: 0 0 var(--sp-2);
  letter-spacing: -0.03em;
  background: linear-gradient(180deg, #ffffff 0%, #a8c0d8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.detail-origin {
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: var(--sp-4);
  font-weight: 400;
  font-style: italic;
}

.detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 6px 12px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}
.badge-pill.badge-accent {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.25);
}
.badge-pill.badge-hd {
  background: var(--grad-primary);
  color: white;
  border: 0;
  box-shadow: 0 0 12px var(--accent-glow);
}

.detail-actions {
  display: flex;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
  flex-wrap: wrap;
}

.detail-content-card {
  background: var(--bg-glass);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  margin-bottom: var(--sp-6);
  position: relative;
  overflow: hidden;
}
.detail-content-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 50%, transparent 100%);
  opacity: 0.5;
}
.detail-content-card h5 {
  font-size: 0.85rem;
  font-weight: 700;
  margin: 0 0 var(--sp-3);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-family: var(--font-display);
}
.detail-content-card #detailContent {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 0.95rem;
}

.source-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
}

.server-select-btn {
  padding: var(--sp-2) var(--sp-4);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t-fast);
}
.server-select-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}
.server-select-btn.active {
  background: var(--grad-primary);
  border-color: transparent;
  color: white;
  box-shadow: 0 0 20px var(--accent-glow);
}

/* ====== EPISODES ====== */
.episodes-section h4 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 var(--sp-4);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--text-primary);
}
.episodes-section h4 .accent-bar {
  width: 4px;
  height: 22px;
  background: var(--grad-primary);
  border-radius: var(--r-full);
  box-shadow: 0 0 12px var(--accent-glow);
}

.episodes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
  gap: var(--sp-2);
}

@media (min-width: 768px) {
  .episodes-grid {
    grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
  }
}

.ep-btn {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: var(--sp-3) var(--sp-2);
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--t-fast);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--font-display);
}
.ep-btn:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}
.ep-btn.active {
  background: var(--grad-primary);
  border-color: transparent;
  color: white;
  box-shadow: 0 0 20px var(--accent-glow);
}

/* ====== PLAYER PAGE ====== */
body.player-page {
  background: #000;
  min-height: 100vh;
  padding-top: 64px;
}

#playerNavbar {
  padding: var(--sp-3) 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border-bottom: 1px solid var(--border);
}

.player-fullscreen {
  display: flex;
  height: calc(100vh - 64px);
  gap: 0;
}

.player-video-container {
  flex: 1;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.player-video-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.player-episodes-sidebar {
  width: 320px;
  background: var(--bg-elevated);
  border-left: 1px solid var(--border);
  padding: var(--sp-5);
  overflow-y: auto;
  flex-shrink: 0;
}
.player-episodes-sidebar h5 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0 0 var(--sp-4);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.episode-list-scroll {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.episode-list-scroll .ep-btn {
  width: 100%;
  text-align: left;
  padding: var(--sp-3) var(--sp-4);
  font-size: 0.9rem;
}

@media (max-width: 992px) {
  .player-fullscreen {
    flex-direction: column;
    height: auto;
  }
  .player-video-container {
    aspect-ratio: 16/9;
  }
  .player-episodes-sidebar {
    width: 100%;
    max-height: 360px;
    border-left: 0;
    border-top: 1px solid var(--border);
  }
  .episode-list-scroll {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
  }
  .episode-list-scroll .ep-btn {
    width: auto;
    text-align: center;
  }
}

/* ====== SEARCH OVERLAY ====== */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(5, 8, 16, 0.85);
  backdrop-filter: blur(32px) saturate(180%);
  -webkit-backdrop-filter: blur(32px) saturate(180%);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 80px var(--sp-4) var(--sp-10);
  overflow-y: auto;
  animation: searchFadeIn var(--t-base) var(--ease-out);
}

.search-overlay[hidden] {
  display: none !important;
}

@keyframes searchFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.search-overlay-inner {
  width: min(96vw, 1200px);   /* responsive: theo viewport, max 1200px */
  padding: 0 var(--sp-3);
  margin: 0 auto;
}

.search-box {
  display: flex;
  align-items: center;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 0 var(--sp-4);
  gap: var(--sp-3);
  transition: all var(--t-base);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}
.search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft), 0 0 32px var(--accent-glow);
}

.search-icon-input {
  color: var(--accent);
  font-size: 1.05rem;
}

.search-input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-family: var(--font-base);
  padding: var(--sp-4) 0;
  caret-color: var(--accent);
}
.search-input::placeholder {
  color: var(--text-muted);
}

.search-close-btn {
  background: transparent;
  border: 0;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: var(--sp-2);
  border-radius: var(--r-sm);
  transition: all var(--t-fast);
}
.search-close-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

.search-results {
  margin-top: var(--sp-5);
}

.search-status {
  text-align: center;
  color: var(--text-muted);
  padding: var(--sp-10) 0;
  font-size: 0.95rem;
}
.search-status .fa-spinner {
  color: var(--accent);
  font-size: 1.6rem;
}

/* Tổng kết kết quả + nút xem thêm */
.search-summary {
  color: var(--text-muted);
  font-size: 0.85rem;
  padding-bottom: var(--sp-3);
  margin-bottom: var(--sp-3);
  border-bottom: 1px solid var(--border-soft);
  letter-spacing: 0.2px;
}
.search-summary strong {
  color: var(--accent);
  font-weight: 600;
}
.btn-search-loadmore {
  display: block;
  width: 100%;
  margin-top: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--t-fast);
}
.btn-search-loadmore:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

/* Grid search results — dùng minmax thuần để fluid theo viewport,
   không phụ thuộc vào breakpoint cứng */
.search-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--sp-3);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}
/* Desktop >= 1200px: ép 5 cột cứng */
@media (min-width: 1200px) {
  .search-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}
/* Tablet 768-1199px: 4 cột */
@media (min-width: 768px) and (max-width: 1199px) {
  .search-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
/* Mobile ≤ 480px: 2 cột (đỡ nhỏ, chạm dễ) */
@media (max-width: 480px) {
  .search-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-3);
  }
}

.search-result-card {
  display: block;
  width: 100%;
  max-width: 100%;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg-card-solid);
  border: 1px solid var(--border-soft);
  transition: all var(--t-base);
  height: 100%;
}
.search-result-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 0 24px var(--accent-glow);
}
.search-result-card img {
  width: 100%;
  max-width: 100%;
  height: auto;            /* dùng aspect-ratio để suy ra height */
  aspect-ratio: 2 / 3;
  max-height: 320px;       /* chặn poster siêu cao trên màn hẹp */
  object-fit: cover;
  background: var(--bg-elevated);
  display: block;
  flex-shrink: 0;          /* không co lại khi flex column */
}
.search-result-info {
  padding: var(--sp-2) var(--sp-3) var(--sp-3);
}
.search-result-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.search-result-meta {
  font-size: 0.75rem;
  color: var(--accent);
  margin-top: 2px;
  font-weight: 600;
}

/* ====== CATALOG PAGE ====== */
.catalog-page {
  padding-top: 100px;
  padding-bottom: var(--sp-10);
}

.filter-bar {
  margin-bottom: var(--sp-6);
}

.filter-bar-mobile {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  position: sticky;
  top: 70px;
  z-index: 50;
  padding: var(--sp-3) 0;
}

.filter-toggle-btn {
  display: inline-flex;
  align-items: center;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-full);
  white-space: nowrap;
  transition: all var(--t-fast);
  cursor: pointer;
}
.filter-toggle-btn:hover,
.filter-toggle-btn.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.25);
}

.filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  margin-left: var(--sp-2);
  background: var(--grad-primary);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: var(--r-full);
  box-shadow: 0 0 12px var(--accent-glow);
}

.filter-bar-desktop {
  display: flex;
  gap: var(--sp-3);
  background: var(--bg-glass);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  position: relative;
}
.filter-bar-desktop::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--r-lg);
  padding: 1px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.3), transparent 50%, rgba(124, 58, 237, 0.3));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.5;
}

.filter-item {
  flex: 1;
  min-width: 0;
}

.filter-select,
.chip-select {
  width: 100%;
  background: rgba(11, 16, 25, 0.7);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 0.9rem;
  padding: var(--sp-3) 36px var(--sp-3) var(--sp-3);
  border-radius: var(--r-md);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2300d4ff'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 18px;
  cursor: pointer;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  transition: all var(--t-fast);
  font-family: var(--font-base);
}
.filter-select:focus,
.chip-select:focus {
  outline: 0;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.filter-select option {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.chip-select {
  background-color: var(--bg-glass);
  border-radius: var(--r-full);
  padding: var(--sp-2) 32px var(--sp-2) var(--sp-4);
  font-size: 0.85rem;
}

/* ====== FILTER SHEET ====== */
.filter-sheet {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  align-items: flex-end;
}
.filter-sheet[hidden] {
  display: none;
}

.filter-sheet-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  animation: fadeIn var(--t-base) var(--ease-out);
}

.filter-sheet-panel {
  position: relative;
  width: 100%;
  max-height: 85vh;
  background: var(--bg-elevated);
  border-top-left-radius: var(--r-xl);
  border-top-right-radius: var(--r-xl);
  display: flex;
  flex-direction: column;
  animation: slideUp 0.4s var(--ease-out);
  box-shadow: 0 -20px 60px rgba(0, 0, 0, 0.7);
  border-top: 1px solid var(--border);
}

.filter-sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-5) var(--sp-5);
  border-bottom: 1px solid var(--border-soft);
}

.filter-sheet-header h5 {
  color: var(--text-primary);
  font-weight: 700;
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.filter-sheet-close {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: var(--r-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all var(--t-fast);
}
.filter-sheet-close:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-sheet-body {
  padding: var(--sp-5);
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.filter-sheet-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.filter-sheet-label {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-family: var(--font-display);
}

.filter-sheet-footer {
  display: flex;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  padding-bottom: max(var(--sp-4), env(safe-area-inset-bottom));
  border-top: 1px solid var(--border-soft);
}

.filter-sheet-reset,
.filter-sheet-apply {
  flex: 1;
  padding: var(--sp-3);
  border-radius: var(--r-md);
  font-size: 0.95rem;
  font-weight: 700;
  border: 0;
  cursor: pointer;
  transition: all var(--t-fast);
  font-family: var(--font-display);
}
.filter-sheet-reset {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-primary);
}
.filter-sheet-reset:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.filter-sheet-apply {
  background: var(--grad-primary);
  color: white;
  box-shadow: 0 0 20px var(--accent-glow);
}
.filter-sheet-apply:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

/* ====== CATALOG GRID ====== */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-4);
}
@media (min-width: 576px) {
  .catalog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-5);
  }
}
@media (min-width: 768px) {
  .catalog-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
@media (min-width: 992px) {
  .catalog-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--sp-6);
  }
}

.catalog-grid .movie-card {
  width: 100%;
}

.catalog-grid .poster-wrap {
  /* Poster 16/9 blur làm bg; poster thật 2/3 phủ lên */
  background-image: var(--card-bg, linear-gradient(135deg, #1a1a24 0%, #0b0b0f 100%));
  background-size: cover;
  background-position: center;
}

/* Skeleton loading — animate shimmer trong khi ảnh chưa load */
.catalog-grid .poster-skeleton {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg,
      transparent 0%,
      rgba(255, 255, 255, 0.04) 50%,
      transparent 100%),
    linear-gradient(135deg, #1a1a24 0%, #0b0b0f 100%);
  background-size: 200% 100%, cover;
  animation: skeleton-shimmer 1.5s linear infinite;
  z-index: 1;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.catalog-grid .poster-skeleton.hidden {
  opacity: 0;
}

.catalog-grid .movie-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  image-rendering: -webkit-optimize-contrast;
  position: relative;
  z-index: 2;
}

.catalog-grid .movie-title {
  font-size: clamp(0.85rem, 0.82rem + 0.15vw, 1rem);
}

.load-more-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-8);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t-fast);
  font-family: var(--font-display);
}
.load-more-btn:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.25);
}
.load-more-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ====== PAGINATION ====== */
.pagination-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-8);
  margin-bottom: var(--sp-8);
  flex-wrap: wrap;
}

.page-btn {
  min-width: 40px;
  height: 40px;
  padding: 0 var(--sp-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.page-btn:hover:not(:disabled):not(.active) {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  transform: translateY(-1px);
}

.page-btn.active {
  background: var(--accent);
  color: var(--bg-base);
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.page-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.page-dots {
  color: var(--text-muted);
  padding: 0 var(--sp-1);
  user-select: none;
}

/* ====== FOOTER ====== */
footer {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: var(--sp-10) var(--sp-4);
  text-align: center;
  border-top: 1px solid var(--border-soft);
  margin-top: var(--sp-10);
  background: var(--bg-elevated);
}

/* ====== RESPONSIVE ====== */
@media (min-width: 768px) {
  .filter-bar-mobile {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .hero {
    height: clamp(420px, 60vh, 520px);
    padding-bottom: var(--sp-6);
  }
  .hero-title {
    -webkit-line-clamp: 2;
  }
  .hero-desc {
    -webkit-line-clamp: 2;
  }
  .hero-content {
    max-width: 100%;
  }
  .navbar-custom {
    padding: var(--sp-3) 0;
  }

  /* === MOBILE DROPDOWN NAVIGATION === */
  /* Backdrop tối che phía sau (full page) */
  body.nav-open::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1040;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--t-base) var(--ease-out);
  }
  body.nav-open::before.show {
    opacity: 1;
    pointer-events: auto;
  }
  /* Khóa scroll body khi mở menu */
  body.nav-open {
    overflow: hidden;
  }

  /* Dropdown xổ xuống dưới navbar */
  .navbar-custom .navbar-collapse {
    position: absolute;
    top: 100%;
    left: var(--sp-3);
    right: var(--sp-3);
    margin-top: var(--sp-2);
    background: linear-gradient(180deg, rgba(11, 16, 25, 0.97) 0%, rgba(5, 8, 16, 0.97) 100%);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
    padding: var(--sp-3) var(--sp-3) var(--sp-3);
    z-index: 1050;
    /* Bootstrap mặc định ẩn collapse bằng display:none — phải override */
    display: block !important;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
                opacity 0.22s ease,
                visibility 0s linear 0.28s;
    overflow: hidden;
  }
  .navbar-custom .navbar-collapse.show {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
                opacity 0.22s ease,
                visibility 0s linear 0s;
  }

  /* Nút close — ẩn trên dropdown (vì dropdown tự đóng khi click link) */
  .navbar-custom .drawer-close {
    display: none;
  }

  /* Nav items trong dropdown */
  .navbar-custom .navbar-nav {
    margin: 0 !important;
    gap: 2px !important;
    flex-direction: column !important;
  }
  .navbar-custom .nav-item {
    border-bottom: 1px solid var(--border-soft);
  }
  .navbar-custom .nav-item:last-child {
    border-bottom: none;
  }
  .navbar-custom .nav-link {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-3) var(--sp-3) !important;
    border-radius: var(--r-sm) !important;
    color: var(--text-primary) !important;
    font-size: 0.95rem !important;
    font-weight: 500 !important;
    background: transparent !important;
    transition: all var(--t-fast);
  }
  .navbar-custom .nav-link::after {
    content: "\f054"; /* fa-chevron-right */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 0.7rem;
    color: var(--text-muted);
    opacity: 0;
    transform: translateX(-6px);
    transition: all var(--t-fast);
  }
  .navbar-custom .nav-link:hover {
    background: var(--bg-glass-hover) !important;
    color: var(--accent) !important;
    padding-left: var(--sp-4) !important;
  }
  .navbar-custom .nav-link:hover::after {
    opacity: 1;
    transform: translateX(0);
    color: var(--accent);
  }
  .navbar-custom .nav-link.active {
    background: var(--accent-soft) !important;
    color: var(--accent) !important;
    font-weight: 600 !important;
    padding-left: var(--sp-4) !important;
  }
  .navbar-custom .nav-link.active::after {
    opacity: 1;
    transform: translateX(0);
    color: var(--accent);
  }
}

@media (max-width: 576px) {
  .container-fluid {
    padding-left: var(--sp-4) !important;
    padding-right: var(--sp-4) !important;
  }
}