/* ==============================================
   FRONT-PAGE — VietnamLife Platform
   Hero · Services · Widgets · Cards
   2026
============================================== */

/* ==============================================
   2.1  HERO
============================================== */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  isolation: isolate;
}

/* Background image */
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: var(--hero-bg-image);
  background-size: cover;
  background-position: center 38%;
  background-repeat: no-repeat;
  transform: scale(1.02);
  z-index: 0;
}

/* Hero content */
.hero__content {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: calc(var(--header-h) + var(--space-12));
  padding-bottom: var(--space-20);
}

/* Glass card */
.hero__card {
  width: min(960px, 100%);
  padding: clamp(var(--space-6), 4vw, var(--space-12));
  border-radius: var(--radius-xl);
  text-align: center;
  opacity: 1;
  transform: none;
}

/* Hero title */
.hero__title {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: var(--space-3) 0 var(--space-5);
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.hero__title-main {
  font-size: var(--text-5xl);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--clr-text);
  opacity: 1;
  visibility: visible;
  transform: none;
}

.hero__title-sub {
  font-size: var(--text-2xl);
  font-weight: 400;
  font-style: italic;
  line-height: 1.25;
  color: var(--clr-sand-300);
  opacity: 1;
  visibility: visible;
  transform: none;
}

/* Hero subtitle */
.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--clr-text-muted);
  max-width: 60ch;
  margin: 0 auto var(--space-8);
  line-height: 1.65;
  opacity: 1;
  visibility: visible;
  transform: none;
}

/* City buttons row */
.hero__cities {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transform: none;
}

.hero__city-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-3) var(--space-5);
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: transform var(--transition-base);
}

.hero__city-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: var(--glass-border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.hero__city-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-text);
}

.hero__city-meta {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
}

.hero__city-btn--cta {
  background: var(--gradient-tropical);
  border-color: transparent;
}

.hero__city-btn--cta:hover {
  background: linear-gradient(135deg, var(--clr-tropical-400), var(--clr-tropical-600));
  border-color: transparent;
}

.hero__city-btn--cta .hero__city-name {
  color: var(--clr-dark-900);
}

.hero__city-btn--cta .hero__city-meta {
  color: rgba(10, 15, 24, 0.70);
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  opacity: 1;
  visibility: visible;
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.5));
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.2); }
}

.hero__scroll-label {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-text-subtle);
}

/* ==============================================
   2.2  SERVICES GRID
============================================== */
.services-section {
  background: var(--clr-bg);
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.services-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
}

/* Service card */
.service-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-4);
  border-radius: var(--radius-lg);
  text-decoration: none;
  text-align: center;
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: rgba(20, 184, 166, 0.35);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(20, 184, 166, 0.10);
  border: 1px solid rgba(20, 184, 166, 0.20);
  border-radius: var(--radius-md);
  color: var(--clr-accent);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.service-card:hover .service-card__icon {
  background: rgba(20, 184, 166, 0.18);
  transform: scale(1.08);
}

.service-card__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-text);
  line-height: 1.2;
  transition: none;
}

.service-card:hover .service-card__name {
  color: var(--clr-accent);
}

.service-card__desc {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
  line-height: 1.4;
}

/* Responsive grid */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
  }
}

@media (max-width: 480px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
  .service-card {
    padding: var(--space-4) var(--space-3);
    gap: var(--space-2);
  }
  .service-card__icon {
    width: 44px;
    height: 44px;
  }
}

/* ==============================================
   2.3  WIDGETS BAR
============================================== */
.widgets-bar {
  background: var(--clr-dark-800);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding-block: var(--space-4);
}

.widgets-row {
  display: flex;
  gap: var(--space-4);
  align-items: stretch;
  flex-wrap: wrap;
  min-height: 76px;
}

.widget {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  flex: 1;
  min-width: 0;
  min-height: 76px;
}

.widget__icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(20, 184, 166, 0.10);
  border-radius: var(--radius-sm);
  color: var(--clr-accent);
  flex-shrink: 0;
}

.widget__body {
  flex: 1;
  min-width: 0;
}

.widget__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(240, 236, 228, 0.78);
  margin: 0 0 var(--space-1);
}

.widget__value {
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--clr-text);
  margin: 0;
}

.widget__value--sm {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
}

/* Currency rates */
.currency-rates {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  min-height: 28px;
}

.currency-rate {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.currency-rate__pair {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
}

.currency-rate__value {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--clr-accent);
  font-variant-numeric: tabular-nums;
}

.currency-rate__sep {
  color: var(--clr-text-subtle);
}

.widget--submit {
  justify-content: space-between;
}

@media (max-width: 768px) {
  .widgets-row {
    flex-direction: column;
    gap: var(--space-3);
    min-height: 0;
  }
}

/* ==============================================
   2.4  NEWS SECTION & CARDS
============================================== */
.news-section {
  background: var(--clr-bg);
  padding-block: clamp(var(--space-12), 6vw, var(--space-24));
  content-visibility: auto;
  contain-intrinsic-size: 1px 1200px;
}

/* Controls bar */
.news-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding: var(--space-4) var(--space-5);
  background: var(--clr-bg-raised);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
}

.news-filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
}

.news-filter-btn,
.news-sort-btn {
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  color: var(--clr-text-muted);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 500;
  cursor: pointer;
  transition: none;
}

.news-filter-btn:hover,
.news-sort-btn:hover {
  background: var(--glass-bg);
  color: var(--clr-text);
  border-color: var(--clr-border-hover);
}

.news-filter-btn.is-active,
.news-sort-btn.is-active {
  background: var(--clr-accent);
  color: var(--clr-dark-900);
  border-color: var(--clr-accent);
  font-weight: 600;
}

.news-sort {
  display: flex;
  gap: var(--space-2);
  padding-left: var(--space-4);
  border-left: 1px solid var(--clr-border);
}

/* News grid */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: clamp(var(--space-4), 2vw, var(--space-6));
}

/* News card */
.news-card {
  display: flex;
  flex-direction: column;
  background: var(--clr-bg-raised);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-base);
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--clr-border-hover);
}

.news-grid.is-js-filtering .news-card.is-hidden {
  display: none;
}

/* Card media */
.news-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--clr-dark-700);
}

.news-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--duration-slow) var(--ease);
}

.news-card__img.is-deferred {
  background: var(--clr-dark-700);
}

.news-card:hover .news-card__img {
  transform: scale(1.06);
}

.news-card__overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  pointer-events: none;
}

.news-card__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 1;
}

/* Card body */
.news-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.news-card__title {
  font-family: var(--font-sans);
  font-size: var(--text-md);
  font-weight: 600;
  line-height: 1.35;
  color: var(--clr-text);
  margin: 0;
  transition: none;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card:hover .news-card__title {
  color: var(--clr-accent);
}

.news-card__excerpt {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--clr-text-muted);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Card meta */
.news-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--clr-border);
}

.news-card__date {
  font-size: var(--text-xs);
  color: rgba(240, 236, 228, 0.76);
  white-space: nowrap;
}

.news-card__read {
  font-size: var(--text-xs);
  color: rgba(240, 236, 228, 0.76);
  white-space: nowrap;
}

.news-card__read::before {
  content: '·';
  margin-right: var(--space-3);
}

.news-card__views {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--clr-text-subtle);
  margin-left: auto;
  white-space: nowrap;
}

/* Submit inline box */
.news-submit-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-8);
  background: var(--clr-bg-raised);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
}

.news-submit-text h2 {
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--clr-text);
  margin: 0 0 var(--space-1);
}

.news-submit-text p {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  margin: 0;
}

.news-submit-btn {
  flex-shrink: 0;
  background: var(--clr-cta);
  color: #fff;
  font-weight: 600;
}

.news-submit-btn:hover {
  background: var(--clr-cta-hover);
  color: #fff;
  box-shadow: var(--shadow-warm);
}

.news-load-sentinel {
  min-height: 1px;
}

/* ==============================================
   RESPONSIVE
============================================== */
@media (max-width: 768px) {
  .hero__title-main {
    font-size: clamp(2rem, 10vw, 3.5rem);
  }

  .hero__cities {
    gap: var(--space-2);
  }

  .hero__city-btn {
    padding: var(--space-2) var(--space-4);
  }

  .news-controls {
    flex-direction: column;
    align-items: flex-start;
  }

  .news-sort {
    border-left: none;
    border-top: 1px solid var(--clr-border);
    padding-left: 0;
    padding-top: var(--space-3);
    width: 100%;
  }

  .news-submit-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .news-submit-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .widget--weather .widget__body {
    display: flex;
    align-items: baseline;
    gap: 6px;
    white-space: nowrap;
  }

  .widget--weather .widget__label {
    margin: 0;
    font-size: 1rem;
    letter-spacing: 0;
    text-transform: none;
  }

  .widget--weather .widget__value {
    font-size: 1rem;
  }

  #gallery-grid-top .news-controls,
  #gallery-grid-top .news-filter {
    width: 100%;
  }

  .currency-rates {
    flex-wrap: nowrap;
    gap: 6px;
  }

  .currency-rate {
    gap: 4px;
    white-space: nowrap;
  }

  .currency-rate__pair {
    font-size: 10px;
  }

  .currency-rate__value {
    font-size: var(--text-sm);
  }

  .hero {
    min-height: 0;
  }

  .hero__content {
    flex: 0 0 auto;
    align-items: flex-start;
    padding-top: calc(var(--header-h) + var(--space-5));
    padding-bottom: var(--space-6);
  }

  .hero__card {
    padding: var(--space-4) var(--space-3);
    border-radius: var(--radius-lg);
  }

  .hero__title {
    gap: var(--space-1);
    margin: var(--space-2) 0 var(--space-3);
  }

  .hero__title-main {
    font-size: clamp(2rem, 9vw, 2.45rem);
  }

  .hero__title-sub {
    font-size: var(--text-lg);
  }

  .hero__subtitle {
    margin-bottom: var(--space-4);
    font-size: var(--text-sm);
    line-height: 1.45;
  }

  .hero__cities {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2);
  }

  .hero__city-btn {
    min-width: 0;
    padding: var(--space-2) var(--space-2);
  }

  .hero__city-btn--cta {
    grid-column: 1 / -1;
  }

  .hero__scroll {
    display: none;
  }

  .news-filter-list {
    display: flex;
    flex-wrap: nowrap;
    width: 100%;
    gap: 4px;
  }

  .news-filter-list li {
    flex: 1 1 0;
    min-width: 0;
  }

  .news-filter-btn {
    width: 100%;
    padding: 6px 4px;
    font-size: 12px;
    line-height: 1.2;
    white-space: nowrap;
  }
}


/* ==============================================
   4.1  PARTNERS SECTION
============================================== */
.partners-section {
  padding: var(--space-16) 0;
}

.partners-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

/* ── GEO guide / internal city links ── */
.geo-guide {
  background: var(--clr-surface, #f7faf8);
  color: var(--clr-dark-800);
}

.geo-guide .container {
  display: grid;
  gap: var(--space-5);
}

.geo-guide .section-title {
  color: var(--clr-dark-800);
}

.geo-guide__intro {
  max-width: 860px;
  margin: 0;
  color: rgba(28, 39, 54, 0.72);
  line-height: 1.7;
}

.geo-guide__links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}

.geo-guide__links a {
  display: grid;
  gap: 4px;
  min-height: 100%;
  padding: var(--space-4);
  color: var(--clr-dark-800);
  text-decoration: none;
  background: #ffffff;
  border: 1px solid var(--clr-border, rgba(0, 0, 0, .08));
  border-radius: var(--radius-lg);
  transition: transform var(--transition-fast) var(--ease), border-color var(--transition-fast) var(--ease);
}

.geo-guide__links a:hover {
  transform: translateY(-2px);
  border-color: var(--clr-tropical-500);
}

.geo-guide__links strong { font-size: var(--text-base); color: var(--clr-dark-800); }
.geo-guide__links span { color: rgba(28, 39, 54, 0.62); font-size: var(--text-xs); line-height: 1.45; }
.geo-guide__links .geo-guide__rental-link { border-color: color-mix(in srgb, var(--clr-tropical-500) 45%, transparent); }

@media (max-width: 1024px) {
  .geo-guide__links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .geo-guide__links { grid-template-columns: 1fr; }
}

/* Grid: 4 cols → 2 cols → 1 col */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

/* ── Partner card ── */
.partner-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-5);
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: var(--clr-text-primary);
  transition: transform var(--transition-base) var(--ease);
  overflow: hidden;
}

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

/* Premium border glow */
.partner-card--premium {
  border: 1px solid color-mix(in srgb, var(--clr-warm-500) 40%, transparent);
}

.partner-card--premium::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--clr-warm-500) 6%, transparent) 0%,
    transparent 60%
  );
  pointer-events: none;
}

/* Premium badge */
.partner-card__premium-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: 3px var(--space-2);
  background: linear-gradient(135deg, var(--clr-warm-500), var(--clr-warm-400));
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

/* Logo */
.partner-card__logo {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-raised);
  display: flex;
  align-items: center;
  justify-content: center;
}

.partner-card__logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.partner-card__logo-placeholder {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--clr-tropical-500);
  font-family: var(--font-serif);
  line-height: 1;
}

/* Body */
.partner-card__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.partner-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.partner-card__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-text-primary);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.partner-card__desc {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
  margin: 0;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Arrow */
.partner-card__arrow {
  flex-shrink: 0;
  color: var(--clr-text-subtle);
  transition: transform var(--transition-fast) var(--ease);
}

.partner-card:hover .partner-card__arrow {
  color: var(--clr-tropical-500);
  transform: translateX(3px);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .partners-grid {
    grid-template-columns: 1fr;
  }

  .partner-card {
    padding: var(--space-4);
  }
}