/* ═══════════════════════════════════════════════════════════
   MEEI HUB - PRODUCT BLOG PAGE STYLES
   ═══════════════════════════════════════════════════════════ */

/* ── PRODUCT HERO ── */
.prod-hero {
  position: relative;
  height: 70vh; min-height: 460px; max-height: 680px;
  display: flex; align-items: flex-end;
  overflow: hidden;
}
.prod-hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transform: scale(1.08);
  transition: transform 10s ease-out;
}
.prod-hero-bg.loaded { transform: scale(1); }
.prod-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom,
    rgba(12,26,51,.1) 0%,
    rgba(12,26,51,.45) 45%,
    rgba(12,26,51,.88) 100%);
}
.prod-hero-content {
  position: relative; z-index: 2;
  width: 100%; padding: 0 24px 4rem;
  max-width: 1264px; margin: 0 auto;
}
.prod-hero-content .section-tag {
  color: var(--gold); margin-bottom: .7rem; display: block;
}
.prod-hero-content h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  font-weight: 900; color: #fff; line-height: 1.1;
  max-width: 740px; margin-bottom: 1.1rem;
  text-shadow: 0 2px 24px rgba(0,0,0,.3);
}
.prod-hero-content .hero-sub {
  color: rgba(255,255,255,.72); font-size: 1.08rem;
  max-width: 560px; line-height: 1.68;
}
.prod-hero-back {
  display: inline-flex; align-items: center; gap: .45rem;
  color: rgba(255,255,255,.5); font-size: .78rem;
  font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  margin-bottom: 1.75rem; transition: color .2s;
  text-decoration: none;
}
.prod-hero-back:hover { color: rgba(255,255,255,.9); }

/* ── ARTICLE WRAPPER ── */
.prod-article { padding: 5rem 0 2rem; }

/* ── LEAD PARAGRAPH ── */
.prod-lead {
  max-width: 800px; margin: 0 auto 2.5rem;
  font-size: 1.1rem; line-height: 1.9;
  color: var(--text-2); text-align: center;
  font-style: italic; font-weight: 400;
  border-top: 3px solid var(--gold);
  padding-top: 2.5rem;
}

/* ── STATS STRIP ── */
.prod-stats-strip {
  display: flex; margin-bottom: 4rem;
  border: 1px solid var(--border);
  border-radius: 10px; overflow: hidden;
  box-shadow: var(--shadow);
}
.prod-stat {
  flex: 1; padding: 1.75rem 1.5rem; text-align: center;
  border-right: 1px solid var(--border);
  background: var(--white); position: relative;
}
.prod-stat:last-child { border-right: none; }
.prod-stat::before {
  content: ''; position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 40px; height: 3px; background: var(--gold);
  border-radius: 0 0 3px 3px;
}
.prod-stat strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem); font-weight: 900;
  color: var(--navy); line-height: 1.1; margin-bottom: .4rem;
}
.prod-stat span {
  font-size: .78rem; color: var(--muted);
  letter-spacing: .03em; line-height: 1.45;
  display: block;
}

/* ── PHOTO GRID ── */
.prod-photo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: .7rem;
  margin-bottom: 5rem;
  border-radius: 12px; overflow: hidden;
}
.prod-photo-grid.two-col { grid-template-columns: 1.5fr 1fr; }
.prod-photo-grid img {
  width: 100%; height: 250px;
  object-fit: cover; display: block;
  background: var(--bg-2);
  transition: transform .55s cubic-bezier(.25,.46,.45,.94), filter .3s ease;
  filter: brightness(.95);
}
.prod-photo-grid img:hover { transform: scale(1.06); filter: brightness(1.05); }

/* ── CONTENT SECTIONS ── */
.prod-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
  margin-bottom: 5.5rem;
  opacity: 0; transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.prod-section.in-view { opacity: 1; transform: none; }
.prod-section.reverse { direction: rtl; }
.prod-section.reverse > * { direction: ltr; }
.prod-section-text h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.45rem, 3vw, 2.05rem);
  font-weight: 800; color: var(--navy);
  margin-bottom: 1.1rem; line-height: 1.22;
}
.prod-section-text p {
  color: var(--text-2); font-size: .975rem;
  line-height: 1.9; margin-bottom: 1rem;
}
.prod-section-text p:last-child { margin-bottom: 0; }
.prod-section-img {
  border-radius: 12px; overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.prod-section-img::after {
  content: ''; position: absolute; inset: 0;
  border-radius: 12px;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.06);
  pointer-events: none;
}
.prod-section-img img {
  width: 100%; height: 370px;
  object-fit: cover; display: block;
  background: var(--bg-2);
}

/* ── WIDE PHOTO BANNER ── */
.prod-wide-photo {
  margin-bottom: 5rem;
  border-radius: 12px; overflow: hidden;
  position: relative; height: 420px;
}
.prod-wide-photo img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  background: var(--bg-2);
  transition: transform 12s ease-out;
}
.prod-wide-photo:hover img { transform: scale(1.03); }
.prod-wide-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.5rem 2rem;
  background: linear-gradient(to top, rgba(12,26,51,.9), transparent);
  color: rgba(255,255,255,.75); font-size: .84rem; font-style: italic;
}

/* ── PULL QUOTE ── */
.prod-quote {
  border-left: 4px solid var(--gold);
  padding: 1.6rem 2.4rem;
  margin-bottom: 5.5rem;
  background: var(--bg);
  border-radius: 0 10px 10px 0;
  box-shadow: var(--shadow);
}
.prod-quote p {
  font-size: 1.1rem; font-style: italic;
  color: var(--navy); line-height: 1.78;
  font-weight: 500;
}
.prod-quote cite {
  display: block; margin-top: .65rem;
  font-size: .8rem; color: var(--muted);
  font-style: normal; font-weight: 700;
  letter-spacing: .05em;
}

/* ── SPECS BLOCK ── */
.prod-specs-section {
  background: var(--navy);
  border-radius: 14px;
  padding: 3rem 3rem 2.5rem;
  margin-bottom: 5rem;
}
.prod-specs-section h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.35rem; font-weight: 800;
  color: #fff; margin-bottom: .35rem;
}
.prod-specs-section .specs-intro {
  color: rgba(255,255,255,.42); font-size: .88rem;
  margin-bottom: 2rem; line-height: 1.62;
}
.prod-specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: .8rem;
}
.prod-spec-item {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  padding: 1.1rem 1.3rem;
  transition: background .25s, border-color .25s;
}
.prod-spec-item:hover {
  background: rgba(201,168,76,.08);
  border-color: rgba(201,168,76,.25);
}
.prod-spec-item strong {
  display: block;
  font-size: .68rem; font-weight: 800;
  color: var(--gold); letter-spacing: .13em;
  text-transform: uppercase; margin-bottom: .38rem;
}
.prod-spec-item span {
  font-size: .875rem; color: rgba(255,255,255,.68);
  line-height: 1.5;
}

/* ── CTA SECTION ── */
.prod-cta-section {
  background: linear-gradient(135deg, #162848 0%, #0C1A33 100%);
  border-radius: 16px;
  padding: 5rem 3rem;
  text-align: center;
  margin-bottom: 5rem;
  position: relative; overflow: hidden;
  border: 1px solid rgba(201,168,76,.12);
}
.prod-cta-section::before {
  content: ''; position: absolute;
  top: -80px; right: -80px;
  width: 300px; height: 300px; border-radius: 50%;
  background: rgba(201,168,76,.05);
}
.prod-cta-section::after {
  content: ''; position: absolute;
  bottom: -100px; left: -60px;
  width: 360px; height: 360px; border-radius: 50%;
  background: rgba(201,168,76,.04);
}
.prod-cta-section h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  font-weight: 900; color: #fff;
  margin-bottom: .9rem; position: relative; z-index: 1;
}
.prod-cta-section > p {
  color: rgba(255,255,255,.48); font-size: .98rem;
  line-height: 1.8; max-width: 560px;
  margin: 0 auto 2.4rem; position: relative; z-index: 1;
}
.prod-cta-btn {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: 1.15rem 3rem;
  background: var(--gold); color: var(--navy);
  font-family: 'Montserrat', sans-serif; font-weight: 800;
  font-size: .9rem; letter-spacing: .08em; text-transform: uppercase;
  border-radius: 6px; text-decoration: none;
  transition: background .25s, transform .25s, box-shadow .25s;
  position: relative; z-index: 1;
}
.prod-cta-btn:hover {
  background: var(--gold-light);
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(201,168,76,.45);
}
.prod-back-link {
  display: block; margin-top: 1.4rem;
  color: rgba(255,255,255,.28); font-size: .8rem;
  text-decoration: none; transition: color .2s;
  position: relative; z-index: 1;
}
.prod-back-link:hover { color: rgba(255,255,255,.6); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .prod-section { grid-template-columns: 1fr; gap: 2.2rem; direction: ltr; }
  .prod-section.reverse { direction: ltr; }
  .prod-section-img img { height: 280px; }
}
@media (max-width: 720px) {
  .prod-photo-grid { grid-template-columns: 1fr 1fr; }
  .prod-photo-grid.two-col { grid-template-columns: 1fr; }
  .prod-photo-grid img { height: 190px; }
  .prod-wide-photo { height: 260px; }
  .prod-specs-section { padding: 2rem 1.5rem; }
  .prod-cta-section { padding: 3.5rem 1.5rem; }
  .prod-lead { font-size: .98rem; padding-top: 2rem; }
  .prod-stats-strip { flex-direction: column; }
  .prod-stat { border-right: none; border-bottom: 1px solid var(--border); }
  .prod-stat:last-child { border-bottom: none; }
}
@media (max-width: 480px) {
  .prod-photo-grid { grid-template-columns: 1fr; }
  .prod-photo-grid img { height: 220px; }
}