/**
 * Netflix Clone - CSS Architecture
 * 
 * @file        style.css
 * @version     1.0.0
 * @author      Abdul Mujeeb
 * @license     MIT
 * @copyright   2023 Netflix Clone Demo. All rights reserved.
 *
 * Advanced CSS architecture with design tokens, BEM methodology,
 * and mobile-first responsive design. Built with accessibility
 * and performance in mind.
 * 
 * @see https://github.com/mujeebdev3/netflix-clone-vanilla-javascript
 */

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Colors */
  --c-primary: #e50914;
  --c-primary-hover: #f6121d;
  --c-black: #141414;
  --c-dark: #181818;
  --c-dark-alt: #232323;
  --c-gray-900: #2f2f2f;
  --c-gray-700: #4d4d4d;
  --c-gray-500: #808080;
  --c-gray-300: #b3b3b3;
  --c-gray-100: #e5e5e5;
  --c-white: #ffffff;
  --c-success: #46d369;
  --c-warning: #f5c518;
  --c-info: #54b9c5;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Layout */
  --container-max: 1400px;
  --header-h: 68px;
  --card-w: 220px;
  --card-ratio: 1.5;

  /* Typography */
  --ff-base: "Netflix Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --fw-normal: 400;
  --fw-medium: 500;
  --fw-bold: 700;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 2rem;
  --fs-4xl: 2.5rem;
  --fs-5xl: 3.5rem;

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-full: 50%;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.6);

  /* Transitions */
  --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --t-fast: 150ms;
  --t-normal: 250ms;
  --t-slow: 400ms;

  /* Z-index */
  --z-base: 1;
  --z-card: 10;
  --z-dropdown: 100;
  --z-header: 1000;
  --z-overlay: 9000;
  --z-modal: 9500;
  --z-toast: 10000;
}

/* ===== RESET ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  background: var(--c-black);
  color: var(--c-white);
  font-family: var(--ff-base);
  font-size: var(--fs-base);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img,
video {
  display: block;
  max-width: 100%;
  height: auto;
}
button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}
a {
  color: inherit;
  text-decoration: none;
}
ul,
ol {
  list-style: none;
}
:focus-visible {
  outline: 2px solid var(--c-white);
  outline-offset: 2px;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--c-gray-700);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--c-gray-500);
}

/* ===== UTILITIES ===== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-sm) var(--space-md);
  background: var(--c-white);
  color: var(--c-black);
  border-radius: var(--radius-sm);
  z-index: calc(var(--z-header) + 1);
}
.skip-link:focus {
  top: var(--space-md);
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.7) 10%, transparent);
  transition: background var(--t-normal) var(--ease-out);
  z-index: var(--z-header);
}
.header--scrolled {
  background: var(--c-black);
}
.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}
.header__left {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}
.header__logo {
  width: 92px;
  height: auto;
  transition: opacity var(--t-fast);
}
.header__logo:hover {
  opacity: 0.85;
}
.header__right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Mobile Menu Toggle */
/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 10px;
  cursor: pointer;
  position: relative;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background var(--t-fast);
  z-index: 1001;
}

.mobile-menu-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

.mobile-menu-toggle:active {
  transform: scale(0.95);
}

/* Hamburger container */
.hamburger {
  display: block;
  width: 24px;
  height: 20px;
  position: relative;
  transform: rotate(0deg);
  transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Individual lines */
.hamburger__line {
  display: block;
  position: absolute;
  height: 2px;
  width: 100%;
  background: var(--c-white);
  border-radius: 2px;
  opacity: 1;
  left: 0;
  transform-origin: center;
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.hamburger__line:nth-child(1) {
  top: 0px;
}

.hamburger__line:nth-child(2) {
  top: 9px;
}

.hamburger__line:nth-child(3) {
  top: 18px;
}

/* Active state - Transform to X with rotation */
.mobile-menu-toggle[aria-expanded="true"] .hamburger {
  transform: rotate(90deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger__line:nth-child(1) {
  top: 9px;
  transform: rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger__line:nth-child(2) {
  opacity: 0;
  transform: translateX(-20px);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger__line:nth-child(3) {
  top: 9px;
  transform: rotate(-45deg);
}

.mobile-menu-toggle[aria-expanded="true"] {
  background: rgba(255, 255, 255, 0.15);
}

/* Navigation */
.nav__list {
  display: flex;
  gap: var(--space-lg);
}
.nav__link {
  position: relative;
  padding: var(--space-sm) 0;
  font-size: var(--fs-sm);
  color: var(--c-gray-300);
  transition: color var(--t-fast);
}
.nav__link:hover,
.nav__item--active .nav__link {
  color: var(--c-white);
  font-weight: var(--fw-medium);
}
.nav__item--active .nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--c-primary);
  border-radius: 1px;
}

/* Icon Button */
.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--c-white);
  transition: background var(--t-fast), transform var(--t-fast);
}
.icon-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}
.icon-btn:active {
  transform: scale(0.95);
}

/* ===== DROPDOWNS ===== */
.dropdown {
  position: absolute;
  top: calc(100% + var(--space-sm));
  right: 0;
  background: rgba(0, 0, 0, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--t-normal) var(--ease-out);
  z-index: var(--z-dropdown);
}
.dropdown--active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.dropdown__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
}
.dropdown__action {
  font-size: var(--fs-sm);
  color: var(--c-info);
  transition: color var(--t-fast);
}
.dropdown__action:hover {
  color: var(--c-white);
}

/* Search */
.search {
  position: relative;
}
.search__container {
  width: 400px;
  max-width: calc(100vw - var(--space-xl));
}
.search__bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.search__icon {
  color: var(--c-gray-500);
  flex-shrink: 0;
}
.search__input {
  flex: 1;
  background: none;
  border: none;
  color: var(--c-white);
  font-size: var(--fs-base);
  outline: none;
}
.search__input::placeholder {
  color: var(--c-gray-500);
}

.search__clear {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  font-size: var(--fs-xl);
  color: var(--c-gray-300);
  transition: all var(--t-fast);
}
.search__clear:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--c-white);
}
.search__results {
  max-height: 400px;
  overflow-y: auto;
}

/* Search Result Item */
.search-result {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background var(--t-fast);
  cursor: pointer;
}
.search-result:hover {
  background: rgba(255, 255, 255, 0.05);
}
.search-result:last-child {
  border-bottom: none;
}
.search-result__poster {
  width: 50px;
  height: 75px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background: var(--c-gray-900);
}
.search-result__info {
  flex: 1;
  min-width: 0;
}
.search-result__title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search-result__meta {
  font-size: var(--fs-xs);
  color: var(--c-gray-500);
  margin-top: var(--space-xs);
}
.search-result__match {
  color: var(--c-success);
  font-weight: var(--fw-bold);
}

/* Notifications */
.notifications {
  position: relative;
}
.notifications__toggle {
  position: relative;
}
.notifications__badge {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  background: var(--c-primary);
  border-radius: 8px;
  font-size: 10px;
  font-weight: var(--fw-bold);
  display: flex;
  align-items: center;
  justify-content: center;
}
.notifications__dropdown {
  width: 360px;
  max-width: calc(100vw - var(--space-xl));
}
.notifications__list {
  max-height: 400px;
  overflow-y: auto;
}
.notification {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background var(--t-fast);
  cursor: pointer;
}
.notification:hover {
  background: rgba(255, 255, 255, 0.05);
}
.notification--unread {
  background: rgba(229, 9, 20, 0.1);
}
.notification__poster {
  width: 60px;
  height: 90px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.notification__content {
  flex: 1;
}
.notification__text {
  font-size: var(--fs-sm);
  line-height: 1.4;
  margin-bottom: var(--space-xs);
}
.notification__time {
  font-size: var(--fs-xs);
  color: var(--c-gray-500);
}

/* Profile */
.profile {
  position: relative;
}
.profile__toggle {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  transition: background var(--t-fast);
}
.profile__toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}
.profile__icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}
.profile__caret {
  color: var(--c-white);
  transition: transform var(--t-fast);
}
.profile__toggle[aria-expanded="true"] .profile__caret {
  transform: rotate(180deg);
}
.profile__dropdown {
  width: 240px;
}
.profile__header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.profile__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
}
.profile__info {
  flex: 1;
  min-width: 0;
}
.profile__name {
  display: block;
  font-weight: var(--fw-medium);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.profile__email {
  display: block;
  font-size: var(--fs-xs);
  color: var(--c-gray-500);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.profile__menu {
  padding: var(--space-sm) 0;
}
.profile__menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  font-size: var(--fs-sm);
  transition: background var(--t-fast);
}
.profile__menu-item:hover {
  background: rgba(255, 255, 255, 0.05);
}
.profile__menu-item svg {
  color: var(--c-gray-500);
}
.profile__menu-item--danger {
  color: var(--c-primary);
}
.profile__divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: var(--space-sm) 0;
}

/* ===== BROWSE BY LANGUAGES PAGE ===== */

/* Languages Section */
.languages-container {
  padding: var(--space-3xl) 0;
  min-height: 60vh;
}

.languages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

/* Language Card */
.language-card {
  position: relative;
  background: linear-gradient(135deg, var(--c-dark) 0%, var(--c-gray-900) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  cursor: pointer;
  overflow: hidden;
  transition: all var(--t-normal) var(--ease-out);
  border: 1px solid rgba(255, 255, 255, 0.1);
  animation: fadeInUp 0.6s var(--ease-out) both;
}

/* Staggered animation delays */
.language-card:nth-child(1) {
  animation-delay: 0.1s;
}
.language-card:nth-child(2) {
  animation-delay: 0.2s;
}
.language-card:nth-child(3) {
  animation-delay: 0.3s;
}
.language-card:nth-child(4) {
  animation-delay: 0.4s;
}
.language-card:nth-child(5) {
  animation-delay: 0.5s;
}
.language-card:nth-child(6) {
  animation-delay: 0.6s;
}
.language-card:nth-child(7) {
  animation-delay: 0.7s;
}
.language-card:nth-child(8) {
  animation-delay: 0.8s;
}
.language-card:nth-child(9) {
  animation-delay: 0.9s;
}
.language-card:nth-child(10) {
  animation-delay: 1s;
}
.language-card:nth-child(11) {
  animation-delay: 1.1s;
}
.language-card:nth-child(12) {
  animation-delay: 1.2s;
}

/* Gradient overlay on hover */
.language-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--c-primary) 0%, #ff0a16 100%);
  opacity: 0;
  transition: opacity var(--t-normal) var(--ease-out);
  z-index: 0;
}

/* Arrow indicator */
.language-card::after {
  content: "→";
  position: absolute;
  right: var(--space-lg);
  bottom: var(--space-lg);
  font-size: 2rem;
  opacity: 0;
  transform: translateX(-10px);
  transition: all var(--t-normal) var(--ease-out);
  z-index: 2;
}

/* Hover effects */
.language-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-primary);
}

.language-card:hover::before {
  opacity: 1;
}

.language-card:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.language-card:active {
  transform: translateY(-6px) scale(1.01);
}

/* Card Icon */
.language-card__icon {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
  display: block;
  transition: transform var(--t-normal) var(--ease-out);
}

.language-card:hover .language-card__icon {
  transform: scale(1.1) rotate(5deg);
}

/* Card Title */
.language-card__title {
  font-size: 1.75rem;
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
  transition: transform var(--t-normal) var(--ease-out);
}

.language-card:hover .language-card__title {
  transform: translateX(5px);
}

/* Card Description */
.language-card__description {
  color: var(--c-gray-300);
  font-size: var(--fs-base);
  line-height: 1.6;
  position: relative;
  z-index: 1;
  transition: color var(--t-normal) var(--ease-out);
}

.language-card:hover .language-card__description {
  color: rgba(255, 255, 255, 0.9);
}

/* Title Count Badge */
.language-card__count {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  background: rgba(0, 0, 0, 0.5);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  z-index: 1;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
  .languages-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  }
}

@media (max-width: 768px) {
  .languages-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--space-lg);
  }

  .language-card {
    padding: var(--space-xl);
  }

  .language-card__icon {
    font-size: 2.5rem;
  }

  .language-card__title {
    font-size: var(--fs-xl);
  }

  .language-card__description {
    font-size: var(--fs-sm);
  }
}

@media (max-width: 480px) {
  .languages-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .language-card {
    padding: var(--space-lg);
  }

  .language-card::after {
    font-size: 1.5rem;
    right: var(--space-md);
    bottom: var(--space-md);
  }
}
/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-top: var(--header-h);
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero__background {
  width: 100%;
  height: 100%;
  background: var(--c-dark) center/cover no-repeat;
  transition: opacity var(--t-slow);
}
.hero__video-container {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--t-slow);
}
.hero__video-container.active {
  opacity: 1;
}
.hero__video-container iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__gradient--left {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.8) 0%,
    rgba(0, 0, 0, 0.4) 30%,
    transparent 60%
  );
}
.hero__gradient--bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 30%;
  background: linear-gradient(0deg, var(--c-black) 0%, transparent 100%);
}
.hero__content {
  position: relative;
  padding-bottom: var(--space-3xl);
  max-width: 600px;
  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(--space-sm);
  padding: var(--space-xs) var(--space-md);
  background: var(--c-primary);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-md);
}
.hero__title {
  font-size: clamp(var(--fs-3xl), 5vw, var(--fs-5xl));
  font-weight: var(--fw-bold);
  line-height: 1.1;
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}
.hero__meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--fs-sm);
  color: var(--c-gray-100);
  margin-bottom: var(--space-md);
}
.hero__meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}
.hero__match {
  color: var(--c-success);
  font-weight: var(--fw-bold);
}
.hero__year {
  color: var(--c-gray-300);
}
.hero__description {
  font-size: var(--fs-lg);
  line-height: 1.5;
  color: var(--c-gray-100);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-lg);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}
.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.hero__rating {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}
.hero__rating-badge {
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--c-gray-300);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-sm);
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  white-space: nowrap;
  transition: all var(--t-fast) var(--ease-out);
}
.btn:active {
  transform: scale(0.97);
}
.btn--primary {
  background: var(--c-white);
  color: var(--c-black);
}
.btn--primary:hover {
  background: rgba(255, 255, 255, 0.8);
}
.btn--secondary {
  background: rgba(109, 109, 110, 0.7);
  color: var(--c-white);
}
.btn--secondary:hover {
  background: rgba(109, 109, 110, 0.5);
}
.btn--ghost {
  background: transparent;
  color: var(--c-white);
  border: 1px solid var(--c-gray-500);
}
.btn--ghost:hover {
  border-color: var(--c-white);
  background: rgba(255, 255, 255, 0.1);
}
.btn--icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-full);
}
.btn--lg {
  padding: var(--space-md) var(--space-xl);
  font-size: var(--fs-lg);
}
.btn__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* ===== PAGE HEADER (My List & Other Pages) ===== */
.page-header {
  padding-top: calc(var(--header-h) + var(--space-3xl));
  padding-bottom: var(--space-xl);
  background: linear-gradient(180deg, var(--c-dark) 0%, var(--c-black) 100%);
}
.page-header__title {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-sm);
}
.page-header__subtitle {
  font-size: var(--fs-lg);
  color: var(--c-gray-300);
}

/* ===== CONTENT SECTIONS ===== */
.content-sections {
  padding: var(--space-xl) 0 var(--space-3xl);
  position: relative;
  z-index: var(--z-base);
  /* margin-top: -80px; */
}

/* My List Page  */
.page-header + .content-sections {
  margin-top: 0;
  padding-top: var(--space-2xl);
}

.content-section {
  margin-bottom: var(--space-2xl);
}
.section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  padding: 0 var(--space-xs);
}
.section__title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
}
.section__explore {
  font-size: var(--fs-sm);
  color: var(--c-info);
  opacity: 0;
  transition: opacity var(--t-fast);
}
.section__header:hover .section__explore {
  opacity: 1;
}
.section__explore:hover {
  text-decoration: underline;
}

/* Content Row with Slider */
.content-row-wrapper {
  position: relative;
}
.content-row {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
  overflow-y: visible;
  scroll-behavior: smooth;
  padding: var(--space-md) var(--space-xs);
  margin: calc(var(--space-md) * -1) calc(var(--space-xs) * -1);
  scrollbar-width: none;
}
.content-row::-webkit-scrollbar {
  display: none;
}
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--t-fast);
  z-index: var(--z-card);
}
.content-row-wrapper:hover .slider-btn {
  opacity: 1;
}
.slider-btn:hover {
  background: rgba(0, 0, 0, 0.8);
}
.slider-btn--prev {
  left: 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.slider-btn--next {
  right: 0;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}
.slider-btn:disabled {
  opacity: 0 !important;
}

/* ===== CONTENT GRID (My List Page) ===== */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-lg);
  padding: var(--space-sm);
}

@media (min-width: 768px) {
  .content-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-xl);
  }
}

@media (min-width: 1200px) {
  .content-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }
}

/* Content Card */
.content-card {
  position: relative;
  flex: 0 0 var(--card-w);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--c-dark);
  transition: transform var(--t-normal) var(--ease-out),
    box-shadow var(--t-normal) var(--ease-out);
}

/* Grid card adjustments */
.content-grid .content-card {
  flex: none;
  width: 100%;
}

.content-card:hover {
  transform: scale(1.08);
  z-index: var(--z-card);
  box-shadow: var(--shadow-xl);
}
.content-card__poster {
  width: 100%;
  aspect-ratio: 2/3;
  object-fit: cover;
  background: var(--c-gray-900);
}
.content-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.95) 0%,
    rgba(0, 0, 0, 0.5) 40%,
    transparent 100%
  );
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--t-normal) var(--ease-out);
}
.content-card:hover .content-card__overlay {
  opacity: 1;
  transform: translateY(0);
}
.content-card__title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: var(--space-xs);
}
.content-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--fs-xs);
  color: var(--c-gray-300);
}
.content-card__match {
  color: var(--c-success);
  font-weight: var(--fw-bold);
}
.content-card__actions {
  display: flex;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}
.content-card__btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: 1px solid var(--c-gray-500);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-fast);
}
.content-card__btn:hover {
  border-color: var(--c-white);
  background: rgba(255, 255, 255, 0.1);
}
.content-card__btn--primary {
  background: var(--c-white);
  border-color: var(--c-white);
  color: var(--c-black);
}
.content-card__btn--primary:hover {
  background: rgba(255, 255, 255, 0.8);
}
.content-card__btn--active {
  background: var(--c-white);
  border-color: var(--c-white);
  color: var(--c-black);
}

/* ===== MORE MENU DROPDOWN ===== */
.content-card__more-wrapper {
  position: relative;
}

.content-card__more-menu {
  position: absolute;
  bottom: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  background: var(--c-dark-alt);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.95);
  transform-origin: bottom right;
  transition: all var(--t-fast) var(--ease-out);
  z-index: var(--z-dropdown);
}

.content-card__more-menu--active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

/* Menu arrow */
.content-card__more-menu::after {
  content: "";
  position: absolute;
  bottom: -6px;
  right: 10px;
  width: 12px;
  height: 12px;
  background: var(--c-dark-alt);
  border-right: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  transform: rotate(45deg);
}

.content-card__menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  width: 100%;
  padding: var(--space-sm) var(--space-lg);
  background: none;
  border: none;
  color: var(--c-gray-100);
  font-size: var(--fs-sm);
  cursor: pointer;
  text-align: left;
  transition: background var(--t-fast), color var(--t-fast);
  white-space: nowrap;
}

.content-card__menu-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--c-white);
}

.content-card__menu-item svg {
  flex-shrink: 0;
  opacity: 0.7;
}

.content-card__menu-item:hover svg {
  opacity: 1;
}

/* Remove item - danger style */
.content-card__menu-item--danger {
  color: var(--c-primary);
}

.content-card__menu-item--danger:hover {
  background: rgba(229, 9, 20, 0.15);
  color: var(--c-primary-hover);
}

/* ===== LOADING STATES ===== */
.content-loader {
  padding: var(--space-xl) 0;
}
.loader-skeleton {
  margin-bottom: var(--space-2xl);
}
.skeleton {
  background: linear-gradient(
    90deg,
    var(--c-gray-900) 25%,
    var(--c-dark-alt) 50%,
    var(--c-gray-900) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}
.skeleton--title {
  width: 200px;
  height: 28px;
  margin-bottom: var(--space-md);
}
.skeleton-row {
  display: flex;
  gap: var(--space-sm);
  overflow: hidden;
}
.skeleton--card {
  flex: 0 0 var(--card-w);
  aspect-ratio: 2/3;
}

/* Loading State for My List */
.loading-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
}

.loading-state p {
  color: var(--c-gray-300);
  margin-bottom: var(--space-lg);
}

/* Empty & Error States */
.empty-state,
.error-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  max-width: 500px;
  margin: 0 auto;
}
.empty-state__icon,
.error-state__icon {
  font-size: 64px;
  margin-bottom: var(--space-lg);
  opacity: 0.5;
}
.empty-state__title,
.error-state__title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-sm);
}
.empty-state__text,
.error-state__text {
  color: var(--c-gray-300);
  margin-bottom: var(--space-lg);
}
.error-state__title {
  color: var(--c-primary);
}

/* Empty state for My List - enhanced */
.empty-state h3 {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-sm);
}

.empty-state p {
  color: var(--c-gray-500);
  font-size: var(--fs-base);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

.empty-state svg {
  color: var(--c-gray-700);
  margin-bottom: var(--space-lg);
}

.empty-state .btn {
  margin-top: var(--space-md);
}

/* ===== FOOTER ===== */
.footer {
  padding: var(--space-3xl) 0;
  background: var(--c-black);
  border-top: 1px solid var(--c-gray-900);
}
.footer__social {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.footer__social-link {
  color: var(--c-gray-300);
  transition: color var(--t-fast);
}
.footer__social-link:hover {
  color: var(--c-white);
}
.footer__links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}
.footer__links a {
  font-size: var(--fs-sm);
  color: var(--c-gray-500);
  transition: color var(--t-fast);
}
.footer__links a:hover {
  color: var(--c-gray-100);
  text-decoration: underline;
}
.footer__service-code {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--c-gray-500);
  color: var(--c-gray-300);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-lg);
  transition: all var(--t-fast);
}
.footer__service-code:hover {
  border-color: var(--c-gray-300);
  color: var(--c-white);
}
.footer__copyright {
  font-size: var(--fs-sm);
  color: var(--c-gray-700);
}

/* ===== OVERLAY ===== */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--t-normal);
  z-index: var(--z-overlay);
}
.overlay--active {
  opacity: 1;
  visibility: visible;
}

/* ===== TOAST ===== */
.toast-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.toast {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--c-dark);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s var(--ease-out);
  max-width: 360px;
}
@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
.toast--success {
  border-left: 3px solid var(--c-success);
}
.toast--error {
  border-left: 3px solid var(--c-primary);
}
.toast__message {
  flex: 1;
  font-size: var(--fs-sm);
}
.toast__close {
  color: var(--c-gray-500);
  padding: var(--space-xs);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
  :root {
    --card-w: 200px;
  }
  .hero__content {
    max-width: 500px;
  }
}

@media (max-width: 1024px) {
  :root {
    --card-w: 180px;
  }
  .nav__list {
    gap: var(--space-md);
  }
  .hero__content {
    max-width: 450px;
  }

  .page-header__title {
    font-size: var(--fs-3xl);
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 56px;
    --card-w: 140px;
  }
  .container {
    padding: 0 var(--space-md);
  }

  .mobile-menu-toggle {
    display: flex;
  }
  .header__nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--c-black);
    padding: var(--space-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--t-normal) var(--ease-out);
    border-bottom: 1px solid var(--c-gray-900);
  }
  .header__nav--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav__list {
    flex-direction: column;
    gap: 0;
  }
  .nav__link {
    display: block;
    padding: var(--space-md) 0;
    font-size: var(--fs-lg);
    border-bottom: 1px solid var(--c-gray-900);
  }
  .nav__item:last-child .nav__link {
    border-bottom: none;
  }
  .nav__item--active .nav__link::after {
    display: none;
  }

  .hero {
    min-height: 85vh;
    align-items: center;
  }
  .hero__content {
    max-width: 100%;
    padding-bottom: var(--space-2xl);
  }
  .hero__title {
    font-size: var(--fs-3xl);
  }
  .hero__description {
    font-size: var(--fs-base);
    -webkit-line-clamp: 4;
  }

  .dropdown {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    border-radius: 0;
    max-height: calc(100vh - var(--header-h));
  }

  .section__title {
    font-size: var(--fs-lg);
  }
  .section__explore {
    opacity: 1;
  }
  .slider-btn {
    display: none;
  }

  .footer__links {
    grid-template-columns: repeat(2, 1fr);
  }

  /* My List Page - Mobile */
  .page-header {
    padding-top: calc(var(--header-h) + var(--space-2xl));
    padding-bottom: var(--space-lg);
  }

  .page-header__title {
    font-size: var(--fs-2xl);
  }

  .page-header__subtitle {
    font-size: var(--fs-base);
  }

  .content-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-md);
  }

  /* More menu adjustments for mobile */
  .content-card__more-menu {
    min-width: 180px;
    right: -10px;
  }
}

@media (max-width: 480px) {
  :root {
    --card-w: 120px;
  }
  .container {
    padding: 0 var(--space-sm);
  }

  .header__right {
    gap: var(--space-sm);
  }
  .icon-btn {
    width: 36px;
    height: 36px;
  }
  .profile__caret {
    display: none;
  }

  .hero__title {
    font-size: var(--fs-2xl);
  }
  .hero__meta {
    flex-wrap: wrap;
    font-size: var(--fs-xs);
  }
  .hero__description {
    font-size: var(--fs-sm);
  }
  .hero__actions {
    flex-direction: column;
    width: 100%;
  }
  .hero__actions .btn {
    width: 100%;
  }
  .hero__actions .btn--icon {
    width: 44px;
  }

  .content-sections {
    padding: var(--space-lg) 0 var(--space-2xl);
  }
  .content-section {
    margin-bottom: var(--space-xl);
  }

  .footer__social {
    justify-content: center;
  }
  .footer__links {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer__service-code {
    width: 100%;
  }
  .footer__copyright {
    text-align: center;
  }

  .toast-container {
    left: var(--space-md);
    right: var(--space-md);
    bottom: var(--space-md);
  }
  .toast {
    max-width: 100%;
  }

  /* My List Page - Small Mobile */
  .content-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: var(--space-sm);
  }

  .empty-state {
    padding: var(--space-2xl) var(--space-md);
  }

  .empty-state h3 {
    font-size: var(--fs-xl);
  }

  .empty-state svg {
    width: 48px;
    height: 48px;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (prefers-contrast: high) {
  :root {
    --c-gray-500: #999;
    --c-gray-300: #ccc;
  }
  .btn--secondary {
    border: 1px solid var(--c-white);
  }
}

/* ===== PRINT ===== */
@media print {
  .header,
  .hero__actions,
  .footer,
  .overlay,
  .toast-container {
    display: none !important;
  }
  body {
    background: white;
    color: black;
  }
  .hero {
    min-height: auto;
    padding: 2rem 0;
  }
}