/* ============================================================
   HOME.CSS — BangDinhNhom Theme
   Hero | Categories | Advantages | Featured Products
   Applications | Projects | Reviews | News
   ============================================================ */

/* ── SECTION SHARED ──────────────────────────────────────── */
.home-section {
  padding: var(--section-padding) 0;
}

.home-section-alt {
  padding: var(--section-padding) 0;
  background: var(--color-bg);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--color-accent);
  margin-bottom: .75rem;
}

.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.15;
  margin-bottom: .75rem;
}

.section-title span { color: var(--color-primary); }

.section-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: 1.6;
}

.section-header {
  margin-bottom: 2.5rem;
}

.section-header-flex {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.section-header-flex .section-header { margin-bottom: 0; }

.section-more-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: gap .2s;
}

.section-more-link:hover { gap: .6rem; color: var(--color-primary); }
.section-more-link svg { width: 14px; height: 14px; }

/* ── HERO ────────────────────────────────────────────────── */
.hero-section {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0a3258 0%, #0F4C81 50%, #1565c0 100%);
}

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

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

.hero-foil-shimmer {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 30%,
    rgba(192,214,242,.06) 45%,
    rgba(192,214,242,.12) 50%,
    rgba(192,214,242,.06) 55%,
    transparent 70%
  );
  animation: foil-move 4s ease-in-out infinite;
}

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

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 4rem 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,152,0,.15);
  border: 1px solid rgba(255,152,0,.3);
  border-radius: 100px;
  padding: .3rem .75rem;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #ffcc80;
  margin-bottom: 1.25rem;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

.hero-title-accent {
  color: var(--color-accent);
  position: relative;
  display: inline-block;
}

.hero-title-accent::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  opacity: .5;
}

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,.8);
  line-height: 1.65;
  margin-bottom: 2rem;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 2.5rem;
}

.hero-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 1.75rem;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background .2s, transform .15s;
  box-shadow: 0 4px 15px rgba(255,152,0,.4);
}

.hero-btn-primary:hover {
  background: #e65100;
  transform: translateY(-2px);
  color: #fff;
}

.hero-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 1.5rem;
  background: rgba(255,255,255,.1);
  color: #fff;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.25);
  transition: background .2s, border-color .2s;
}

.hero-btn-secondary:hover {
  background: rgba(255,255,255,.18);
  border-color: rgba(255,255,255,.4);
  color: #fff;
}

.hero-btn-primary svg,
.hero-btn-secondary svg { width: 16px; height: 16px; }

.hero-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: .1rem;
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.hero-stat-num span { color: var(--color-accent); }

.hero-stat-label {
  font-size: .72rem;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* Hero visual side */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero-product-showcase {
  position: relative;
  width: 100%;
  max-width: 420px;
}

.hero-product-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(30,136,229,.2) 0%, transparent 70%);
  pointer-events: none;
}

.hero-product-svg {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,.3));
  animation: float-product 4s ease-in-out infinite;
}

@keyframes float-product {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero-feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.5rem;
  justify-content: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .35rem .8rem;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 100px;
  font-size: .72rem;
  font-weight: 600;
  color: rgba(255,255,255,.9);
  backdrop-filter: blur(4px);
}

.hero-tag svg {
  width: 12px;
  height: 12px;
  color: var(--color-accent);
}

/* Hero scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  color: rgba(255,255,255,.4);
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hero-scroll-mouse {
  width: 20px;
  height: 32px;
  border: 2px solid rgba(255,255,255,.3);
  border-radius: 10px;
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-scroll-mouse::after {
  content: '';
  position: absolute;
  top: 5px;
  width: 4px;
  height: 6px;
  background: rgba(255,255,255,.5);
  border-radius: 2px;
  animation: scroll-down 1.5s ease-in-out infinite;
}

@keyframes scroll-down {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}

/* ── CATEGORIES ──────────────────────────────────────────── */
.categories-section { background: #fff; }

.categories-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: .75rem;
  padding: 1.5rem 1rem;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color .25s, transform .25s, box-shadow .25s, background .25s;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--cat-color, var(--color-primary));
  transform: scaleX(0);
  transition: transform .25s;
}

.category-card:hover {
  border-color: var(--cat-color, var(--color-primary));
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,.1);
  background: #fff;
}

.category-card:hover::before { transform: scaleX(1); }

.category-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(var(--cat-rgb, 15,76,129), .1);
  transition: background .25s, transform .25s;
  flex-shrink: 0;
}

.category-card:hover .category-icon {
  background: rgba(var(--cat-rgb, 15,76,129), .15);
  transform: scale(1.08);
}

.category-icon svg {
  width: 28px;
  height: 28px;
  color: var(--cat-color, var(--color-primary));
}

.category-name {
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 700;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--color-text);
}

.category-count {
  font-size: .72rem;
  color: var(--color-text-muted);
}

/* ── ADVANTAGES ──────────────────────────────────────────── */
.advantages-section { background: #fff; }

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.advantage-card {
  position: relative;
  padding: 2rem 1.5rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-accent);
  transition: box-shadow .2s, transform .2s;
}

.advantage-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.advantage-number {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: .5rem;
  display: flex;
  align-items: baseline;
  gap: .15rem;
}

.advantage-number .suffix {
  font-size: 1.25rem;
  color: var(--color-accent);
}

.advantage-title {
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-text);
  margin-bottom: .5rem;
}

.advantage-desc {
  font-size: .82rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.feature-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.feature-strip-item {
  flex: 1;
  min-width: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: 1.1rem 1.5rem;
  color: rgba(255,255,255,.9);
  font-family: var(--font-body);
  font-size: .82rem;
  font-weight: 600;
  border-right: 1px solid rgba(255,255,255,.1);
  text-align: center;
}

.feature-strip-item:last-child { border-right: none; }

.feature-strip-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ── FEATURED PRODUCTS ───────────────────────────────────── */
.featured-products-section { background: var(--color-bg); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.load-more-wrap {
  text-align: center;
  margin-top: .5rem;
}

/* ── APPLICATIONS ────────────────────────────────────────── */
.applications-section { background: #fff; }

.applications-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.application-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-primary-dark);
  text-decoration: none;
  display: block;
  group: true;
}

.application-card-bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  transition: transform .4s ease;
}

.application-card:hover .application-card-bg { transform: scale(1.05); }

.app-icon-large {
  width: 80px;
  height: 80px;
  opacity: .12;
}

.application-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10,50,88,.85) 0%,
    rgba(10,50,88,.2) 60%,
    transparent 100%
  );
}

.application-card-number {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 700;
  color: rgba(255,255,255,.4);
  letter-spacing: .1em;
}

.application-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.25rem;
  transform: translateY(4px);
  transition: transform .3s;
}

.application-card:hover .application-card-content { transform: translateY(0); }

.application-card-icon {
  width: 36px;
  height: 36px;
  background: rgba(255,152,0,.2);
  border: 1px solid rgba(255,152,0,.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: .6rem;
}

.application-card-icon svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
}

.application-card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: .3rem;
}

.application-card-desc {
  font-size: .78rem;
  color: rgba(255,255,255,.7);
  line-height: 1.4;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .3s, transform .3s;
}

.application-card:hover .application-card-desc {
  opacity: 1;
  transform: translateY(0);
}

/* ── PROJECTS & CLIENTS ──────────────────────────────────── */
.projects-section { background: var(--color-bg); }

.stats-banner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 3rem;
}

.stat-banner-item {
  padding: 2rem 1.5rem;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.1);
}

.stat-banner-item:last-child { border-right: none; }

.stat-banner-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  margin-bottom: .4rem;
}

.stat-banner-num span { color: var(--color-accent); }

.stat-banner-label {
  font-size: .78rem;
  color: rgba(255,255,255,.65);
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* Client ticker */
.clients-ticker-wrap {
  overflow: hidden;
  margin-bottom: 3rem;
  position: relative;
}

.clients-ticker-wrap::before,
.clients-ticker-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 60px;
  z-index: 2;
  pointer-events: none;
}

.clients-ticker-wrap::before {
  left: 0;
  background: linear-gradient(to right, var(--color-bg), transparent);
}

.clients-ticker-wrap::after {
  right: 0;
  background: linear-gradient(to left, var(--color-bg), transparent);
}

.clients-ticker {
  display: flex;
  gap: 2rem;
  animation: ticker-scroll 25s linear infinite;
  width: max-content;
}

.clients-ticker:hover { animation-play-state: paused; }

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.client-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  padding: 0 1.5rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  min-width: 120px;
  opacity: .65;
  transition: opacity .2s;
  flex-shrink: 0;
}

.client-logo-item:hover { opacity: 1; }

.client-logo-item img {
  height: 28px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1);
  transition: filter .2s;
}

.client-logo-item:hover img { filter: grayscale(0); }

.client-logo-text {
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* Projects grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.project-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: var(--color-text);
  transition: box-shadow .25s, transform .25s;
  display: block;
}

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

.project-card-image {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.project-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
}

.project-card:hover .project-card-image img { transform: scale(1.06); }

.project-card-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  color: var(--color-primary);
  opacity: .4;
}

.project-card-placeholder svg { width: 40px; height: 40px; }

.project-card-body { padding: 1.25rem; }

.project-card-meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: .75rem;
  flex-wrap: wrap;
}

.project-card-category {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-primary);
  background: var(--color-primary-bg);
  padding: .2rem .6rem;
  border-radius: 100px;
}

.project-card-location {
  font-size: .75rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: .25rem;
}

.project-card-location svg { width: 12px; height: 12px; }

.project-card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: .5rem;
  line-height: 1.3;
}

.project-card-area {
  font-size: .8rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: .35rem;
}

.project-card-area strong { color: var(--color-primary); }

/* ── REVIEWS ─────────────────────────────────────────────── */
.reviews-section { background: #fff; }

.reviews-swiper-wrap { position: relative; }

.reviews-swiper { overflow: hidden; }

.review-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  height: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-left: 4px solid var(--color-accent);
  transition: box-shadow .25s;
}

.review-card:hover { box-shadow: var(--shadow-md); }

.review-stars {
  display: flex;
  gap: .2rem;
}

.review-stars svg {
  width: 16px;
  height: 16px;
  color: #fbbf24;
  fill: #fbbf24;
}

.review-quote-icon {
  font-size: 3rem;
  line-height: 1;
  color: var(--color-primary-bg);
  font-family: Georgia, serif;
  margin-bottom: -.5rem;
  display: block;
}

.review-content {
  font-size: .9rem;
  color: var(--color-text);
  line-height: 1.65;
  font-style: italic;
  flex: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.review-info { flex: 1; }

.review-name {
  font-weight: 700;
  font-size: .9rem;
  color: var(--color-text);
}

.review-role {
  font-size: .75rem;
  color: var(--color-text-muted);
  margin-top: .1rem;
}

.review-rating-badge {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  color: var(--color-primary);
}

.reviews-swiper-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.swiper-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color .2s, background .2s, color .2s;
  color: var(--color-text-muted);
}

.swiper-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
}

.swiper-btn svg { width: 16px; height: 16px; }

.swiper-pagination-custom {
  display: flex;
  gap: .35rem;
  align-items: center;
}

.swiper-pagination-bullet-custom {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-border);
  transition: width .3s, background .3s;
  cursor: pointer;
}

.swiper-pagination-bullet-custom.active {
  width: 20px;
  border-radius: 3px;
  background: var(--color-primary);
}

.aggregate-rating {
  text-align: center;
  margin-bottom: 2rem;
  padding: 1rem;
  background: var(--color-primary-bg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.aggregate-score {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
}

.aggregate-stars {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  align-items: flex-start;
}

.aggregate-stars-row {
  display: flex;
  gap: .2rem;
}

.aggregate-stars-row svg {
  width: 18px;
  height: 18px;
  color: #fbbf24;
  fill: #fbbf24;
}

.aggregate-label {
  font-size: .8rem;
  color: var(--color-text-muted);
}

/* ── NEWS ────────────────────────────────────────────────── */
.news-section { background: var(--color-bg); }

.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.news-grid .news-card:first-child {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
}

.news-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: var(--color-text);
  transition: box-shadow .25s, transform .25s;
  display: block;
}

.news-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.news-card-image {
  overflow: hidden;
  background: var(--color-primary-bg);
}

.news-grid .news-card:first-child .news-card-image {
  flex: 1;
  min-height: 200px;
}

.news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
  display: block;
}

.news-card:hover .news-card-image img { transform: scale(1.04); }

.news-card-body { padding: 1.25rem; }

.news-card-meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: .6rem;
  flex-wrap: wrap;
}

.news-card-category {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-primary);
  background: var(--color-primary-bg);
  padding: .2rem .6rem;
  border-radius: 100px;
}

.news-card-date {
  font-size: .75rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: .25rem;
}

.news-card-date svg { width: 12px; height: 12px; }

.news-card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.35;
  margin-bottom: .6rem;
  transition: color .2s;
}

.news-card:hover .news-card-title { color: var(--color-primary); }

.news-card-excerpt {
  font-size: .82rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.news-grid .news-card:not(:first-child) .news-card-image {
  height: 120px;
}

.news-grid .news-card:not(:first-child) {
  display: flex;
  flex-direction: row;
}

.news-grid .news-card:not(:first-child) .news-card-image {
  width: 140px;
  min-width: 140px;
  height: auto;
}

.news-grid .news-card:not(:first-child) .news-card-body {
  flex: 1;
  padding: 1rem;
}

.news-grid .news-card:not(:first-child) .news-card-excerpt { display: none; }

/* ── CTA SECTION ─────────────────────────────────────────── */
.cta-section {
  background: var(--color-primary-dark);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 4rem 0;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 900;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: .75rem;
}

.cta-title span { color: var(--color-accent); }

.cta-desc {
  font-size: 1rem;
  color: rgba(255,255,255,.7);
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-section {
  background: var(--color-bg);
}

.faq-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
}

.faq-main-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: .6rem;
  line-height: 1.15;
}

.faq-main-desc {
  font-size: .95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ── card list ── */
.faq-grid {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}

.faq-item:has(.faq-question[aria-expanded="true"]) {
  border-color: rgba(15,76,129,.2);
  box-shadow: 0 4px 20px rgba(15,76,129,.07);
}

/* ── question button ── */
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.faq-question-text {
  flex: 1;
  font-size: .97rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
}

/* ── +/× icon circle ── */
.faq-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-primary-bg);
  border: 1.5px solid rgba(15,76,129,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: background .2s, border-color .2s;
  position: relative;
}

.faq-icon svg {
  width: 14px;
  height: 14px;
  position: absolute;
  transition: opacity .2s, transform .2s;
}

.faq-icon .icon-plus  { opacity: 1;  transform: scale(1); }
.faq-icon .icon-minus { opacity: 0;  transform: scale(.6); }

.faq-question[aria-expanded="true"] .faq-icon {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.faq-question[aria-expanded="true"] .faq-icon .icon-plus  { opacity: 0;  transform: scale(.6); }
.faq-question[aria-expanded="true"] .faq-icon .icon-minus { opacity: 1;  transform: scale(1); }

/* ── answer panel ── */
.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height .35s cubic-bezier(.4,0,.2,1);
}

.faq-answer.is-open { max-height: 600px; }

.faq-answer-inner {
  padding: 0 1.5rem 1.35rem 1.5rem;
  font-size: .875rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

/* ── RESPONSIVE HOME ─────────────────────────────────────── */
@media (max-width: 1200px) {
  .categories-grid { grid-template-columns: repeat(3, 1fr); }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { display: none; }
  .hero-desc { max-width: 100%; margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .applications-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-banner { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: 1fr; }
  .news-grid .news-card:first-child { grid-row: auto; }
  .news-grid .news-card:not(:first-child) { flex-direction: column; }
  .news-grid .news-card:not(:first-child) .news-card-image { width: 100%; height: 160px; }
}


@media (max-width: 768px) {
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-strip { flex-direction: column; }
  .feature-strip-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); width: 100%; }
}

@media (max-width: 640px) {
  .categories-grid { grid-template-columns: repeat(2, 1fr); gap: .75rem; }
  .advantages-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .applications-grid { grid-template-columns: 1fr; }
  .stats-banner { grid-template-columns: repeat(2, 1fr); }
  .section-header-flex { flex-direction: column; align-items: flex-start; }
  .faq-grid { max-width: 100%; }
  .faq-question { padding: 1rem 1.25rem; }
  .faq-answer-inner { padding: 0 1.25rem 1.1rem; padding-top: .9rem; }
}