/* ============================================
   极光冰屋棋牌营地 - Nordic Ice Lodge
   CSS前缀: nlg-
   设计风格: 北欧极简冰屋风 (Nordic Ice Lodge)
   ============================================ */

/* --- Google Fonts Import (本地化) --- */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

/* --- CSS Variables --- */
:root {
  --nlg-primary: #E8E8E8;
  --nlg-secondary: #F0F8FF;
  --nlg-accent: #7B68EE;
  --nlg-highlight: #87CEEB;
  --nlg-bg: #FFFFFF;
  --nlg-text-primary: #333333;
  --nlg-text-secondary: #666666;
  --nlg-radius: 8px;
  --nlg-shadow: 0 4px 15px rgba(0,0,0,0.1);
  --nlg-shadow-light: 0 2px 10px rgba(0,0,0,0.05);
  --nlg-shadow-hover: 0 8px 25px rgba(0,0,0,0.15);
  --nlg-max-width: 1280px;
  --nlg-font-title: 'Roboto', 'Segoe UI', sans-serif;
  --nlg-font-body: 'Roboto', 'Segoe UI', sans-serif;
  --nlg-transition: all 0.3s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--nlg-font-body);
  color: var(--nlg-text-primary);
  background-color: var(--nlg-bg);
  line-height: 1.8;
  overflow-x: hidden;
}

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

a {
  color: var(--nlg-accent);
  text-decoration: none;
  transition: var(--nlg-transition);
}

a:hover {
  text-decoration: underline;
  opacity: 0.9;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--nlg-font-title);
  font-weight: 700;
  color: var(--nlg-text-primary);
  line-height: 1.3;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1em;
  color: var(--nlg-text-secondary);
}

/* --- Utility Classes --- */
.nlg-container {
  max-width: var(--nlg-max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.nlg-text-center { text-align: center; }
.nlg-hidden-mobile { display: block; }
.nlg-margin-top-md { margin-top: 2rem; }
.nlg-margin-bottom-md { margin-bottom: 2rem; }

/* --- Snowfall Animation --- */
.nlg-snowfall {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
}

.nlg-snowflake {
  position: absolute;
  top: -10px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1em;
  animation: nlg-fall linear infinite;
  opacity: 0.7;
}

@keyframes nlg-fall {
  0% { transform: translateY(-10vh) rotate(0deg); opacity: 1; }
  100% { transform: translateY(105vh) rotate(360deg); opacity: 0.3; }
}

/* --- Aurora Animation --- */
.nlg-aurora-bg {
  position: relative;
  overflow: hidden;
}

.nlg-aurora-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    rgba(123, 104, 238, 0.1) 0%,
    rgba(135, 206, 235, 0.1) 25%,
    rgba(123, 104, 238, 0.15) 50%,
    rgba(135, 206, 235, 0.1) 75%,
    rgba(123, 104, 238, 0.1) 100%
  );
  animation: nlg-aurora-flow 8s ease-in-out infinite;
  z-index: 0;
}

@keyframes nlg-aurora-flow {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(2%, -2%) rotate(1deg); }
  66% { transform: translate(-1%, 1%) rotate(-1deg); }
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.nlg-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(232, 232, 232, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--nlg-transition);
  border-bottom: 1px solid rgba(123, 104, 238, 0.1);
}

.nlg-header.nlg-header--scrolled {
  background: rgba(232, 232, 232, 0.98);
  box-shadow: var(--nlg-shadow);
}

.nlg-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--nlg-max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.nlg-header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.nlg-logo__image {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.nlg-logo__text {
  font-family: var(--nlg-font-title);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--nlg-text-primary);
  white-space: nowrap;
}

.nlg-navigation {
  display: flex;
  align-items: center;
}

.nlg-navigation__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nlg-navigation__item {
  position: relative;
}

.nlg-navigation__link {
  display: block;
  padding: 8px 12px;
  font-size: 0.9rem;
  color: var(--nlg-text-secondary);
  text-decoration: none;
  border-radius: var(--nlg-radius);
  transition: var(--nlg-transition);
  white-space: nowrap;
}

.nlg-navigation__link:hover {
  color: var(--nlg-accent);
  background: rgba(123, 104, 238, 0.08);
  text-decoration: none;
}

.nlg-navigation__item--current .nlg-navigation__link {
  color: var(--nlg-accent);
  font-weight: 500;
}

.nlg-navigation__item--current .nlg-navigation__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 12px;
  right: 12px;
  height: 3px;
  background: var(--nlg-accent);
  border-radius: 2px;
}

/* CTA Button in Nav */
.nlg-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border: none;
  border-radius: var(--nlg-radius);
  font-family: var(--nlg-font-body);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--nlg-transition);
  text-decoration: none;
}

.nlg-button--primary {
  background: linear-gradient(135deg, var(--nlg-accent), #6a5acd);
  color: #fff;
  box-shadow: 0 2px 10px rgba(123, 104, 238, 0.3);
}

.nlg-button--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(123, 104, 238, 0.5);
  text-decoration: none;
  color: #fff;
}

.nlg-button--small {
  padding: 6px 16px;
  font-size: 0.85rem;
}

.nlg-button--large {
  padding: 14px 36px;
  font-size: 1.1rem;
}

/* Hamburger Menu */
.nlg-hamburger-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.nlg-hamburger-menu span {
  width: 24px;
  height: 2px;
  background: var(--nlg-text-primary);
  border-radius: 2px;
  transition: var(--nlg-transition);
}

/* Mobile Nav Overlay */
.nlg-mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(240, 248, 255, 0.98);
  z-index: 999;
  padding: 80px 32px 32px;
  overflow-y: auto;
}

.nlg-mobile-nav.is-active {
  display: block;
}

.nlg-mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nlg-mobile-nav__link {
  display: block;
  padding: 14px 16px;
  font-size: 1.1rem;
  color: var(--nlg-text-primary);
  text-decoration: none;
  border-radius: var(--nlg-radius);
  transition: var(--nlg-transition);
}

.nlg-mobile-nav__link:hover,
.nlg-mobile-nav__link.is-active {
  background: rgba(123, 104, 238, 0.1);
  color: var(--nlg-accent);
}

/* ============================================
   HERO SECTION (Module 1)
   ============================================ */
.nlg-module-1 {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #F0F8FF 0%, #E8E8E8 100%);
  overflow: hidden;
}

.nlg-module-1__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.nlg-module-1__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 32px;
  max-width: 800px;
}

.nlg-module-1__title {
  font-size: 3.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--nlg-primary), var(--nlg-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  text-shadow: none;
}

.nlg-module-1__subtitle {
  font-size: 1.3rem;
  color: var(--nlg-text-secondary);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.nlg-module-1__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 40px;
  background: linear-gradient(135deg, var(--nlg-accent), #6a5acd);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 600;
  border-radius: var(--nlg-radius);
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(123, 104, 238, 0.4);
  transition: var(--nlg-transition);
  animation: nlg-glow 2s ease-in-out infinite alternate;
}

.nlg-module-1__cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(123, 104, 238, 0.6);
  text-decoration: none;
  color: #fff;
}

@keyframes nlg-glow {
  0% { box-shadow: 0 4px 20px rgba(123, 104, 238, 0.4); }
  100% { box-shadow: 0 4px 30px rgba(123, 104, 238, 0.7), 0 0 40px rgba(135, 206, 235, 0.3); }
}

/* ============================================
   SECTION MODULES (Generic)
   ============================================ */
.nlg-section {
  padding: 80px 0;
}

.nlg-section--alt {
  background-color: var(--nlg-secondary);
}

.nlg-section--ice {
  background-color: var(--nlg-primary);
}

.nlg-section__header {
  text-align: center;
  margin-bottom: 48px;
}

.nlg-section__title {
  font-size: 2rem;
  margin-bottom: 12px;
  color: var(--nlg-text-primary);
}

.nlg-section__desc {
  font-size: 1.05rem;
  color: var(--nlg-text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* ============================================
   CARDS
   ============================================ */
.nlg-card {
  background: var(--nlg-bg);
  border-radius: var(--nlg-radius);
  box-shadow: var(--nlg-shadow-light);
  overflow: hidden;
  transition: var(--nlg-transition);
}

.nlg-card:hover {
  box-shadow: var(--nlg-shadow-hover);
  transform: translateY(-4px);
}

.nlg-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.nlg-card__body {
  padding: 24px;
}

.nlg-card__title {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: var(--nlg-text-primary);
}

.nlg-card__text {
  font-size: 0.95rem;
  color: var(--nlg-text-secondary);
  line-height: 1.7;
}

/* ============================================
   GRID LAYOUTS
   ============================================ */
.nlg-grid {
  display: grid;
  gap: 24px;
}

.nlg-grid--2 { grid-template-columns: repeat(2, 1fr); }
.nlg-grid--3 { grid-template-columns: repeat(3, 1fr); }
.nlg-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ============================================
   MODULE 2: Aurora Forecast
   ============================================ */
.nlg-module-2 {
  background: var(--nlg-bg);
}

.nlg-forecast-card {
  display: flex;
  align-items: center;
  gap: 40px;
  background: var(--nlg-bg);
  border-radius: var(--nlg-radius);
  box-shadow: var(--nlg-shadow);
  padding: 40px;
}

.nlg-forecast-card__image {
  flex: 1;
  border-radius: var(--nlg-radius);
  overflow: hidden;
}

.nlg-forecast-card__image img {
  width: 100%;
  border-radius: var(--nlg-radius);
}

.nlg-forecast-card__info {
  flex: 1;
}

.nlg-kp-meter {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 20px 0;
}

.nlg-kp-meter__bar {
  flex: 1;
  height: 12px;
  background: linear-gradient(90deg, #4CAF50, #FFEB3B, #FF5722, #9C27B0);
  border-radius: 6px;
  position: relative;
}

.nlg-kp-meter__indicator {
  position: absolute;
  top: -4px;
  left: 60%;
  width: 20px;
  height: 20px;
  background: var(--nlg-accent);
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.nlg-kp-meter__value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--nlg-accent);
}

/* ============================================
   MODULE 3: Game Entrance
   ============================================ */
.nlg-module-3 {
  background: var(--nlg-secondary);
}

.nlg-game-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(240,248,255,0.9));
  border: 2px solid rgba(123, 104, 238, 0.2);
  border-radius: var(--nlg-radius);
  text-decoration: none;
  transition: var(--nlg-transition);
  position: relative;
  overflow: hidden;
}

.nlg-game-btn::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(123,104,238,0.1), transparent);
  transform: rotate(45deg);
  transition: var(--nlg-transition);
  opacity: 0;
}

.nlg-game-btn:hover {
  border-color: var(--nlg-accent);
  box-shadow: 0 0 30px rgba(123, 104, 238, 0.2);
  transform: translateY(-4px);
  text-decoration: none;
}

.nlg-game-btn:hover::before {
  opacity: 1;
  animation: nlg-aurora-shine 1.5s ease-in-out infinite;
}

@keyframes nlg-aurora-shine {
  0% { transform: translateX(-100%) rotate(45deg); }
  100% { transform: translateX(100%) rotate(45deg); }
}

.nlg-game-btn__icon {
  font-size: 3rem;
  margin-bottom: 12px;
}

.nlg-game-btn__name {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--nlg-text-primary);
}

.nlg-game-btn__desc {
  font-size: 0.85rem;
  color: var(--nlg-text-secondary);
  margin-top: 4px;
}

/* ============================================
   MODULE 4: Residents
   ============================================ */
.nlg-module-4 {
  background: var(--nlg-primary);
}

.nlg-resident {
  text-align: center;
  padding: 20px;
  position: relative;
}

.nlg-resident__avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--nlg-highlight);
  box-shadow: 0 0 15px rgba(135, 206, 235, 0.3);
  margin: 0 auto 12px;
  object-fit: cover;
}

.nlg-resident__name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--nlg-text-primary);
}

.nlg-resident__title {
  font-size: 0.8rem;
  color: var(--nlg-text-secondary);
}

.nlg-resident__tooltip {
  display: none;
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--nlg-bg);
  padding: 12px 16px;
  border-radius: var(--nlg-radius);
  box-shadow: var(--nlg-shadow);
  font-size: 0.85rem;
  white-space: nowrap;
  z-index: 10;
}

.nlg-resident:hover .nlg-resident__tooltip {
  display: block;
}

/* ============================================
   MODULE 5: Timeline
   ============================================ */
.nlg-module-5 {
  background: var(--nlg-bg);
}

.nlg-timeline {
  position: relative;
  padding: 20px 0;
}

.nlg-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--nlg-highlight), var(--nlg-accent));
  transform: translateX(-50%);
}

.nlg-timeline__item {
  display: flex;
  align-items: center;
  margin-bottom: 40px;
  position: relative;
}

.nlg-timeline__item:nth-child(odd) {
  flex-direction: row;
}

.nlg-timeline__item:nth-child(even) {
  flex-direction: row-reverse;
}

.nlg-timeline__content {
  width: 45%;
  background: var(--nlg-bg);
  padding: 24px;
  border-radius: var(--nlg-radius);
  box-shadow: var(--nlg-shadow-light);
}

.nlg-timeline__dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  background: var(--nlg-accent);
  border: 3px solid var(--nlg-bg);
  border-radius: 50%;
  z-index: 2;
}

.nlg-timeline__date {
  font-size: 0.85rem;
  color: var(--nlg-accent);
  font-weight: 600;
  margin-bottom: 8px;
}

/* ============================================
   MODULE 6: Carousel
   ============================================ */
.nlg-module-6 {
  background: var(--nlg-secondary);
}

.nlg-carousel {
  position: relative;
  overflow: hidden;
}

.nlg-carousel__track {
  display: flex;
  transition: transform 0.5s ease;
}

.nlg-carousel__slide {
  min-width: 33.333%;
  padding: 0 12px;
  box-sizing: border-box;
}

.nlg-carousel__nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

.nlg-carousel__btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--nlg-accent);
  background: transparent;
  color: var(--nlg-accent);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--nlg-transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nlg-carousel__btn:hover {
  background: var(--nlg-accent);
  color: #fff;
}

/* ============================================
   MODULE 7: Video
   ============================================ */
.nlg-module-7 {
  background: var(--nlg-primary);
}

.nlg-video-wrapper {
  position: relative;
  border-radius: var(--nlg-radius);
  overflow: hidden;
  box-shadow: var(--nlg-shadow);
  border: 3px solid rgba(135, 206, 235, 0.3);
}

.nlg-video-wrapper video {
  width: 100%;
  display: block;
}

.nlg-video-wrapper__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.3));
  pointer-events: none;
}

/* ============================================
   MODULE 8: Camp Owner
   ============================================ */
.nlg-module-8 {
  background: var(--nlg-bg);
}

.nlg-profile {
  display: flex;
  align-items: center;
  gap: 48px;
}

.nlg-profile__image {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--nlg-highlight);
  box-shadow: 0 0 30px rgba(135, 206, 235, 0.3);
  flex-shrink: 0;
}

.nlg-profile__info {
  flex: 1;
}

.nlg-profile__name {
  font-size: 1.8rem;
  margin-bottom: 4px;
}

.nlg-profile__role {
  font-size: 1rem;
  color: var(--nlg-accent);
  margin-bottom: 16px;
}

.nlg-profile__quote {
  font-style: italic;
  color: var(--nlg-text-secondary);
  border-left: 3px solid var(--nlg-accent);
  padding-left: 16px;
  margin-top: 16px;
}

/* ============================================
   MODULE 9: Gallery
   ============================================ */
.nlg-module-9 {
  background: var(--nlg-secondary);
}

.nlg-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.nlg-gallery__item {
  position: relative;
  border-radius: var(--nlg-radius);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
}

.nlg-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.nlg-gallery__item:hover img {
  transform: scale(1.05);
}

.nlg-gallery__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px;
  background: linear-gradient(transparent, rgba(0,0,0,0.6));
  color: #fff;
  font-size: 0.9rem;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.nlg-gallery__item:hover .nlg-gallery__caption {
  transform: translateY(0);
}

/* Lightbox */
.nlg-lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.9);
  z-index: 10000;
  align-items: center;
  justify-content: center;
}

.nlg-lightbox.is-active {
  display: flex;
}

.nlg-lightbox__image {
  max-width: 90%;
  max-height: 90%;
  border-radius: var(--nlg-radius);
}

.nlg-lightbox__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.2);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ============================================
   MODULE 10: Sauna Culture
   ============================================ */
.nlg-module-10 {
  background: var(--nlg-primary);
}

.nlg-article-block {
  display: flex;
  gap: 40px;
  align-items: center;
}

.nlg-article-block__image {
  flex: 1;
  border-radius: var(--nlg-radius);
  overflow: hidden;
}

.nlg-article-block__image img {
  width: 100%;
  border-radius: var(--nlg-radius);
}

.nlg-article-block__text {
  flex: 1;
}

/* ============================================
   MODULE 11: Beginner Guide
   ============================================ */
.nlg-module-11 {
  background: var(--nlg-bg);
}

.nlg-guide-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.nlg-guide-item {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--nlg-bg);
  border-radius: var(--nlg-radius);
  box-shadow: var(--nlg-shadow-light);
  transition: var(--nlg-transition);
}

.nlg-guide-item:hover {
  box-shadow: var(--nlg-shadow);
}

.nlg-guide-item__icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.nlg-guide-item__title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.nlg-guide-item__desc {
  font-size: 0.9rem;
  color: var(--nlg-text-secondary);
}

/* ============================================
   BANNER (Subpages)
   ============================================ */
.nlg-banner {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 72px;
}

.nlg-banner__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nlg-banner__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0,0,0,0.3), rgba(0,0,0,0.5));
}

.nlg-banner__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
}

.nlg-banner__title {
  font-size: 2.5rem;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

/* ============================================
   BREADCRUMB
   ============================================ */
.nlg-breadcrumb {
  padding: 16px 0;
  font-size: 0.85rem;
}

.nlg-breadcrumb__list {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nlg-breadcrumb__item {
  color: var(--nlg-text-secondary);
}

.nlg-breadcrumb__item a {
  color: var(--nlg-text-secondary);
}

.nlg-breadcrumb__item a:hover {
  color: var(--nlg-accent);
}

.nlg-breadcrumb__separator {
  color: var(--nlg-text-secondary);
  opacity: 0.5;
}

/* ============================================
   CONTENT AREA
   ============================================ */
.nlg-content {
  padding: 48px 0 80px;
}

.nlg-content-layout {
  display: flex;
  gap: 40px;
}

.nlg-content__main {
  flex: 1;
  min-width: 0;
}

.nlg-content__sidebar {
  width: 280px;
  flex-shrink: 0;
}

.nlg-sidebar-widget {
  background: var(--nlg-bg);
  border-radius: var(--nlg-radius);
  box-shadow: var(--nlg-shadow-light);
  padding: 24px;
  margin-bottom: 24px;
}

.nlg-sidebar-widget__title {
  font-size: 1.1rem;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--nlg-secondary);
}

.nlg-sidebar-link {
  display: block;
  padding: 8px 0;
  color: var(--nlg-text-secondary);
  font-size: 0.9rem;
  border-bottom: 1px solid var(--nlg-secondary);
  text-decoration: none;
}

.nlg-sidebar-link:hover {
  color: var(--nlg-accent);
  text-decoration: none;
}

/* ============================================
   FAQ
   ============================================ */
.nlg-faq-item {
  border: 1px solid rgba(123, 104, 238, 0.15);
  border-radius: var(--nlg-radius);
  margin-bottom: 12px;
  overflow: hidden;
}

.nlg-faq-item__question {
  padding: 16px 20px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--nlg-secondary);
  transition: var(--nlg-transition);
}

.nlg-faq-item__question:hover {
  background: rgba(123, 104, 238, 0.1);
}

.nlg-faq-item__answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.nlg-faq-item.is-active .nlg-faq-item__answer {
  padding: 16px 20px;
  max-height: 500px;
}

.nlg-faq-item__toggle {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.nlg-faq-item.is-active .nlg-faq-item__toggle {
  transform: rotate(45deg);
}

/* ============================================
   COUNTDOWN
   ============================================ */
.nlg-countdown {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin: 24px 0;
}

.nlg-countdown__item {
  text-align: center;
  background: var(--nlg-bg);
  padding: 16px 24px;
  border-radius: var(--nlg-radius);
  box-shadow: var(--nlg-shadow-light);
  min-width: 80px;
}

.nlg-countdown__number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--nlg-accent);
  line-height: 1;
}

.nlg-countdown__label {
  font-size: 0.8rem;
  color: var(--nlg-text-secondary);
  margin-top: 4px;
}

/* ============================================
   FOOTER
   ============================================ */
.nlg-footer {
  background: var(--nlg-secondary);
  padding: 60px 0 0;
  border-top: 1px solid rgba(123, 104, 238, 0.1);
}

.nlg-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.nlg-footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.nlg-footer__brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

.nlg-footer__brand-name {
  font-weight: 700;
  font-size: 1.1rem;
}

.nlg-footer__slogan {
  font-style: italic;
  color: var(--nlg-accent);
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.nlg-footer__desc {
  font-size: 0.9rem;
  color: var(--nlg-text-secondary);
  line-height: 1.7;
}

.nlg-footer__title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--nlg-text-primary);
}

.nlg-footer__link {
  display: block;
  padding: 4px 0;
  color: var(--nlg-text-secondary);
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--nlg-transition);
}

.nlg-footer__link:hover {
  color: var(--nlg-accent);
  text-decoration: none;
}

.nlg-footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: var(--nlg-text-secondary);
}

.nlg-footer__social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.nlg-footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(123, 104, 238, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--nlg-accent);
  text-decoration: none;
  transition: var(--nlg-transition);
  font-size: 0.9rem;
}

.nlg-footer__social-link:hover {
  background: var(--nlg-accent);
  color: #fff;
  text-decoration: none;
}

.nlg-footer__bottom {
  border-top: 1px solid rgba(0,0,0,0.08);
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--nlg-text-secondary);
}

.nlg-footer__cert {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--nlg-accent);
}

/* ============================================
   CHAT WIDGET
   ============================================ */
.nlg-chat-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9998;
}

.nlg-chat-widget__btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--nlg-accent), #6a5acd);
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(123, 104, 238, 0.4);
  transition: var(--nlg-transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nlg-chat-widget__btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(123, 104, 238, 0.6);
}

.nlg-chat-widget__popup {
  display: none;
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 320px;
  background: var(--nlg-bg);
  border-radius: var(--nlg-radius);
  box-shadow: var(--nlg-shadow);
  overflow: hidden;
}

.nlg-chat-widget__popup.is-active {
  display: block;
}

.nlg-chat-widget__header {
  background: linear-gradient(135deg, var(--nlg-accent), #6a5acd);
  color: #fff;
  padding: 16px;
  font-weight: 600;
}

.nlg-chat-widget__body {
  padding: 16px;
  font-size: 0.9rem;
  color: var(--nlg-text-secondary);
  min-height: 120px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1023px) {
  .nlg-navigation { display: none; }
  .nlg-hamburger-menu { display: flex; }
  
  .nlg-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .nlg-grid--3 { grid-template-columns: repeat(2, 1fr); }
  
  .nlg-footer__grid { grid-template-columns: repeat(2, 1fr); }
  
  .nlg-profile { flex-direction: column; text-align: center; }
  .nlg-profile__image { width: 200px; height: 200px; }
  
  .nlg-article-block { flex-direction: column; }
  
  .nlg-forecast-card { flex-direction: column; }
  
  .nlg-content-layout { flex-direction: column; }
  .nlg-content__sidebar { width: 100%; }
  
  .nlg-carousel__slide { min-width: 50%; }
  
  .nlg-gallery { grid-template-columns: repeat(2, 1fr); }
  
  .nlg-timeline::before { left: 20px; }
  .nlg-timeline__item,
  .nlg-timeline__item:nth-child(even) { flex-direction: row; padding-left: 50px; }
  .nlg-timeline__content { width: 100%; }
  .nlg-timeline__dot { left: 20px; }
}

@media (max-width: 767px) {
  html { font-size: 14px; }
  
  .nlg-container { padding: 0 16px; }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  
  .nlg-module-1__title { font-size: 2.2rem; }
  .nlg-module-1__subtitle { font-size: 1rem; }
  
  .nlg-grid--4,
  .nlg-grid--3,
  .nlg-grid--2 { grid-template-columns: 1fr; }
  
  .nlg-guide-list { grid-template-columns: 1fr; }
  
  .nlg-footer__grid { grid-template-columns: 1fr; }
  
  .nlg-banner { height: 280px; margin-top: 60px; }
  .nlg-banner__title { font-size: 1.8rem; }
  
  .nlg-header__inner { height: 60px; padding: 0 16px; }
  
  .nlg-carousel__slide { min-width: 100%; }
  
  .nlg-gallery { grid-template-columns: 1fr; }
  
  .nlg-countdown { flex-wrap: wrap; }
  .nlg-countdown__item { min-width: 60px; padding: 12px 16px; }
  .nlg-countdown__number { font-size: 1.8rem; }
  
  .nlg-hidden-mobile { display: none; }
}