/* ==========================================================================
   JSFLIX — Landing Page Stylesheet (Cinematic Modern Dark)
   ========================================================================== */

/* --- Layout Containers --- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 32px);
}

.container-narrow {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 32px);
}

.text-center {
  text-align: center;
}

.section-heading {
  margin-bottom: 40px;
}

.section-heading h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 8px 0 12px;
}

.section-heading p {
  color: var(--text-dim);
  font-size: clamp(15px, 1.8vw, 17px);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Site Header --- */
.landing-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 48px);
  background: rgba(10, 10, 12, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s ease;
}

.landing-header .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}

.landing-header .logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), #ff4d5a);
  color: white;
  font-size: 18px;
  box-shadow: 0 4px 14px rgba(229, 9, 20, 0.4);
}

.landing-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.landing-nav a {
  position: relative;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  transition: color 0.2s ease;
}

.landing-nav a:hover,
.landing-nav a.active {
  color: var(--text);
}

.landing-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--brand);
}

.landing-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-button {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 24px;
  padding: 6px;
  cursor: pointer;
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: calc(68px + clamp(40px, 6vw, 70px)) 0 clamp(50px, 6vw, 80px);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: saturate(1.1) contrast(1.05);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(10, 10, 12, 0.4) 0%, rgba(10, 10, 12, 0.75) 60%, var(--ink) 100%),
    radial-gradient(circle at 30% 30%, rgba(229, 9, 20, 0.12), transparent 60%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(32px, 5vw, 64px);
}

.announcement-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fbbf24;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 2px 10px rgba(245, 158, 11, 0.15);
}

.hero-copy h1 {
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin: 16px 0;
}

.hero-gradient {
  background: linear-gradient(135deg, var(--brand) 0%, #ff8c42 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.65;
  color: var(--text-dim);
  max-width: 540px;
  margin: 0 0 28px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}

.hero-cta .btn {
  padding: 13px 26px;
  font-size: 15px;
  font-weight: 600;
}

.hero-features-mini {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
  color: var(--text-dim);
}

.hero-features-mini span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* --- 9:14 Poster Carousel --- */
.hero-carousel-wrap {
  position: relative;
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
}

.hero-carousel {
  position: relative;
  aspect-ratio: 9/14;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.85),
    0 0 40px rgba(229, 9, 20, 0.12);
  background: var(--panel);
}

.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.carousel-slide.active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.45) 45%, rgba(0, 0, 0, 0.05) 75%, transparent 100%);
}

.carousel-info {
  position: absolute;
  inset-x: 0;
  bottom: 0;
  padding: 24px 20px;
  z-index: 2;
}

.carousel-badges {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.carousel-app-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}

.carousel-tag-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 11px;
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.carousel-title {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 6px;
  color: #fff;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.carousel-desc {
  font-size: 12px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.75);
  margin: 0 0 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.carousel-meta {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
}

.carousel-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(10, 10, 12, 0.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.carousel-nav-btn:hover {
  background: rgba(10, 10, 12, 0.9);
  transform: translateY(-50%) scale(1.08);
}

.carousel-nav-btn.prev {
  left: 10px;
}

.carousel-nav-btn.next {
  right: 10px;
}

.carousel-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 14px;
}

.carousel-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.25);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: width 0.3s ease, background 0.3s ease;
}

.carousel-dot.active {
  width: 22px;
  background: var(--brand);
}

/* --- Marquee Section --- */
.marquee-section {
  position: relative;
  overflow: hidden;
  padding: 18px 0;
  background: rgba(19, 19, 24, 0.5);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.marquee-section::before,
.marquee-section::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}

.marquee-section::before {
  left: 0;
  background: linear-gradient(to right, var(--ink), transparent);
}

.marquee-section::after {
  right: 0;
  background: linear-gradient(to left, var(--ink), transparent);
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 12px;
  animation: marquee-scroll 55s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dim);
  white-space: nowrap;
  user-select: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.marquee-pill:hover {
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--text);
}

.marquee-pill .pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- Key Advantages Grid --- */
.features-section {
  padding: clamp(60px, 8vw, 100px) clamp(16px, 4vw, 32px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 26px 22px;
  border-radius: var(--radius-lg);
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(229, 9, 20, 0.4);
  transform: translateY(-3px);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(229, 9, 20, 0.12);
  color: var(--brand);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
}

.feature-card p {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-dim);
  margin: 0;
}

/* --- Catalog Rails Section --- */
.catalog-section {
  padding: clamp(30px, 5vw, 60px) clamp(16px, 4vw, 32px);
}

.catalog-rail {
  margin-bottom: 48px;
}

.rail-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.rail-heading h2 {
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 700;
  margin: 0;
}

.rail-heading h2 em {
  font-style: normal;
  color: var(--brand);
}

.rail-heading a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-dim);
  transition: color 0.2s ease;
}

.rail-heading a:hover {
  color: var(--text);
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.series-card {
  display: flex;
  flex-direction: column;
  color: inherit;
  transition: transform 0.25s ease;
}

.series-card:hover {
  transform: translateY(-4px);
}

.poster-wrap {
  position: relative;
  aspect-ratio: 2/3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
}

.poster-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease, filter 0.35s ease;
}

.series-card:hover .poster-wrap img {
  transform: scale(1.05);
  filter: brightness(0.85);
}

.poster-shine {
  position: absolute;
  inset: 50% 0 0;
  background: linear-gradient(to top, rgba(10, 10, 12, 0.9), transparent);
}

.play-chip {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brand);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.25s ease;
  box-shadow: 0 4px 12px rgba(229, 9, 20, 0.5);
}

.series-card:hover .play-chip {
  opacity: 1;
  transform: translateY(0);
}

.series-card strong {
  margin-top: 10px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.series-card small {
  margin-top: 3px;
  font-size: 12px;
  color: var(--text-dim);
}

.catalog-skeleton-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.catalog-error {
  text-align: center;
  padding: 60px 20px;
  background: var(--panel);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}

.catalog-error i {
  font-size: 40px;
  color: var(--brand);
  margin-bottom: 12px;
  display: block;
}

.catalog-error strong {
  display: block;
  font-size: 18px;
  margin-bottom: 6px;
}

.catalog-error span {
  display: block;
  font-size: 14px;
  color: var(--text-dim);
}

/* --- Pricing Plans Section --- */
.plans-section {
  padding: clamp(50px, 8vw, 90px) clamp(16px, 4vw, 32px);
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px 28px;
  border-radius: var(--radius-xl);
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.plan-card:hover {
  transform: translateY(-4px);
}

.plan-card.featured {
  border-color: rgba(229, 9, 20, 0.6);
  background: linear-gradient(180deg, rgba(229, 9, 20, 0.08) 0%, var(--panel) 100%);
  box-shadow: 0 20px 40px -15px rgba(229, 9, 20, 0.25);
}

.featured-ribbon {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--brand), #ff4d5a);
  color: white;
  padding: 3px 14px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 12px rgba(229, 9, 20, 0.4);
}

.plan-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dim);
  margin: 0 0 12px;
}

.plan-price {
  font-size: clamp(34px, 4vw, 44px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.plan-price span {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dim);
}

.plan-rate {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 0 24px;
}

.plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 13.5px;
  color: var(--text-dim);
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* --- FAQ Accordion Section --- */
.faq-section {
  padding: clamp(50px, 8vw, 90px) clamp(16px, 4vw, 32px);
}

.faq-list {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--panel);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: none;
  border: none;
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s ease;
}

.faq-question:hover {
  background: rgba(255, 255, 255, 0.03);
}

.faq-question i {
  font-size: 16px;
  color: var(--text-dim);
  transition: transform 0.25s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.open .faq-question i {
  transform: rotate(90deg);
}

.faq-answer {
  display: none;
  padding: 0 24px 20px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-dim);
}

.faq-item.open .faq-answer {
  display: block;
}

/* --- Landing Footer --- */
.landing-footer {
  padding: 40px 0;
  border-top: 1px solid var(--line);
  background: var(--ink);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}

.footer-copy {
  font-size: 13px;
  color: var(--text-dim);
  margin: 0;
}

.footer-sub {
  font-size: 11.5px;
  color: var(--text-muted);
  margin: 0;
}

/* --- Responsive Breakpoints --- */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }
  .hero-desc {
    margin-inline: auto;
  }
  .hero-cta {
    justify-content: center;
  }
  .hero-features-mini {
    justify-content: center;
  }
  .features-section {
    grid-template-columns: repeat(2, 1fr);
  }
  .series-grid,
  .catalog-skeleton-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 840px) {
  .landing-nav {
    display: none;
    position: fixed;
    inset: 68px 0 auto;
    flex-direction: column;
    align-items: stretch;
    padding: 20px 24px;
    background: rgba(10, 10, 12, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    gap: 16px;
  }
  .landing-nav a {
    font-size: 16px;
    padding: 8px 0;
  }
  .landing-nav a.active::after {
    display: none;
  }
  .menu-open .landing-nav {
    display: flex;
  }
  .menu-button {
    display: block;
  }
  .plans-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin-inline: auto;
  }
  .series-grid,
  .catalog-skeleton-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 600px) {
  .features-section {
    grid-template-columns: 1fr;
  }
  .series-grid,
  .catalog-skeleton-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .search-link {
    display: none;
  }
  .hero-section {
    padding-top: calc(64px + var(--sat, 0px));
    min-height: auto;
    padding-bottom: 36px;
  }
  .hero-copy h1 {
    font-size: clamp(26px, 7.5vw, 42px);
    line-height: 1.15;
  }
  .hero-desc {
    font-size: 14px;
    line-height: 1.6;
  }
  .hero-cta {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }
  .hero-cta .btn {
    width: 100%;
  }
  .hero-features-mini {
    flex-wrap: wrap;
    gap: 8px 16px;
    font-size: 12px;
  }
  .landing-header {
    padding-inline: 16px;
  }
  .announcement-pill {
    font-size: 11.5px;
    padding: 5px 12px;
  }
}

@media (max-width: 420px) {
  .hero-copy h1 {
    font-size: clamp(24px, 7vw, 34px);
  }
  .series-grid,
  .catalog-skeleton-grid {
    gap: 8px;
  }
  .series-card .series-title {
    font-size: 12.5px;
  }
  .landing-actions .btn-ghost {
    display: none;
  }
}