/* ============================================
   HC240 Product Detail Page - Premium Styles
   HC240 = 240 kJ, 16,000 kg, 70t+ Carrier
   ============================================ */

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

:root {
  /* HC240 local variables — intentionally NOT reusing site-wide --primary/--accent
     to avoid overriding the site's global color scheme */
  --h240-bg-dark: #081e2e;
  --h240-primary: #0c3c5c;
  --h240-primary-mid: #174a6b;
  --h240-primary-light: #1a5f8a;
  --h240-accent: #f0a500;
  --h240-accent-light: #ffc107;
  --h240-text-dark: #0f2335;
  --h240-text-mid: #3d5a6e;
  --h240-text-light: #6b8fa3;
  --h240-bg-light: #f4f8fb;
  --h240-bg-card: #ffffff;
  --h240-shadow-sm: 0 2px 12px rgba(12,60,92,0.07);
  --h240-shadow-md: 0 6px 28px rgba(12,60,92,0.11);
  --h240-shadow-lg: 0 16px 48px rgba(12,60,92,0.16);
  --h240-radius-sm: 12px;
  --h240-radius-md: 18px;
  --h240-radius-lg: 24px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--h240-text-mid);
  line-height: 1.6;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

/* ---- Navigation: handled by products.css (header / nav-menu / nav-link) ---- */

/* ---- Hero Section ---- */
.product-detail-hero {
  background: linear-gradient(150deg, #081e2e 0%, #0c3c5c 35%, #0e5080 65%, #0c3c5c 100%);
  color: #fff;
  padding: 5.5rem 0 5rem;
  position: relative;
  overflow: hidden;
}

/* 多层背景纹理 */
.product-detail-hero::before {
  content: '';
  position: absolute;
  top: -15%;
  right: -8%;
  width: 58%;
  height: 130%;
  background:
    linear-gradient(160deg, rgba(240,165,0,0.06) 0%, transparent 60%),
    url('https://www.thehammer.cn/static/hengda/banner22.jpg') center/cover no-repeat;
  opacity: 1;
  transform: skewX(-10deg);
  pointer-events: none;
}

/* 底部装饰线 */
.product-detail-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, #f0a500, #ffc107, #f0a500);
  z-index: 2;
}

/* 粒子动画 */
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-particles span {
  position: absolute;
  width: 5px;
  height: 5px;
  background: rgba(240,165,0,0.45);
  border-radius: 50%;
  animation: heroFloat 7s ease-in-out infinite;
}
.hero-particles span:nth-child(1) { left: 8%; top: 18%; animation-delay: 0s; animation-duration: 6.5s; }
.hero-particles span:nth-child(2) { left: 18%; top: 65%; animation-delay: 1.2s; animation-duration: 7.5s; }
.hero-particles span:nth-child(3) { left: 30%; top: 30%; animation-delay: 2.5s; animation-duration: 5.8s; }
.hero-particles span:nth-child(4) { left: 48%; top: 75%; animation-delay: 0.8s; animation-duration: 8s; }
.hero-particles span:nth-child(5) { left: 62%; top: 22%; animation-delay: 1.8s; animation-duration: 6.2s; }
.hero-particles span:nth-child(6) { left: 78%; top: 58%; animation-delay: 3.2s; animation-duration: 7s; }
.hero-particles span:nth-child(7) { left: 90%; top: 35%; animation-delay: 0.3s; animation-duration: 6.8s; }

@keyframes heroFloat {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
  50% { transform: translateY(-28px) scale(1.8); opacity: 0.75; }
}

.product-detail-hero .container { position: relative; z-index: 1; }

/* ---- Badges ---- */
.product-badge-detail {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}
.badge-heavy {
  background: linear-gradient(135deg, #fff3e0, #ffe0b2);
  color: #bf360c;
  box-shadow: 0 2px 10px rgba(230,81,0,0.15);
}
.badge-excavator {
  background: linear-gradient(135deg, #e3f2fd, #bbdefb);
  color: #0d47a1;
  box-shadow: 0 2px 10px rgba(13,71,161,0.15);
}

.product-detail-title {
  font-size: 3.2rem;
  font-weight: 900;
  margin-bottom: 0.6rem;
  color: #fff;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 24px rgba(0,0,0,0.2);
  line-height: 1.15;
}
.product-model-label {
  font-size: 1.1rem;
  opacity: 0.82;
  margin-bottom: 2rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* ---- Key Specs Strip ---- */
.product-key-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}
.key-spec-item {
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 1.5rem 1rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.28s ease, border-color 0.28s ease, background 0.28s ease;
}
.key-spec-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, #f0a500, transparent);
  opacity: 0;
  transition: opacity 0.28s ease;
}
.key-spec-item:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,0.12);
  border-color: rgba(240,165,0,0.35);
}
.key-spec-item:hover::before { opacity: 1; }
.key-spec-value {
  font-size: 1.85rem;
  font-weight: 900;
  color: #ffc107;
  display: block;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.key-spec-label {
  font-size: 0.78rem;
  opacity: 0.75;
  margin-top: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---- Layout Utilities ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section-tag {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, #fff8e1, #fff3cd);
  color: #e65100;
  margin-bottom: 0.7rem;
}
.section-header { text-align: center; margin-bottom: 2.5rem; }
.section-header h2 {
  font-size: 2.15rem;
  font-weight: 800;
  color: var(--text-dark);
  margin: 0.3rem 0 0.75rem;
  letter-spacing: -0.025em;
}
.section-intro {
  max-width: 660px;
  margin: 0 auto;
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.75;
}

/* ---- Image Gallery ---- */
.product-gallery {
  padding: 4.5rem 0;
  background: linear-gradient(180deg, #f0f5fa 0%, #e8eef5 100%);
}
.gallery-grid {
  display: grid;
  grid-template-columns: 2.4fr 1fr;
  grid-template-rows: 210px 210px;
  gap: 1rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.gallery-item:first-child { grid-row: span 2; }
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.gallery-item:hover img { transform: scale(1.07); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,30,46,0.75) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.38s ease;
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-caption {
  color: #fff;
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.45;
}

/* ---- Video Case Section ---- */
.video-case-section {
  padding: 4.5rem 0;
  background: linear-gradient(160deg, #081e2e 0%, #0c3c5c 100%);
  position: relative;
  overflow: hidden;
}
.video-case-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(240,165,0,0.06) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 30%, rgba(26,95,138,0.2) 0%, transparent 55%);
  pointer-events: none;
}
.video-case-section .section-header h2 { color: #fff; }
.video-case-section .section-intro { color: rgba(255,255,255,0.65); }
.video-case-section .section-tag {
  background: linear-gradient(135deg, rgba(240,165,0,0.2), rgba(255,193,7,0.15));
  color: #ffc107;
}
.video-case-wrapper {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
  align-items: start;
}
.video-player {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  aspect-ratio: 16/9;
  background: #000;
}
.video-player video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.video-player video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
}
.video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  background: rgba(240,165,0,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(240,165,0,0.4);
  transition: transform 0.25s ease, background 0.25s ease;
  z-index: 2;
}
.video-play-btn:hover { transform: translate(-50%, -50%) scale(1.1); background: #ffc107; }
.video-play-btn::after {
  content: '';
  border-style: solid;
  border-width: 12px 0 12px 20px;
  border-color: transparent transparent transparent #fff;
  margin-left: 4px;
}
.video-play-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}
.video-play-overlay span {
  color: rgba(255,255,255,0.9);
  font-size: 0.85rem;
  font-weight: 500;
}
.video-case-content {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(12px);
}
.video-case-content h3 {
  color: #ffc107;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.video-case-content h3::before {
  content: '';
  width: 18px;
  height: 2px;
  background: #f0a500;
  border-radius: 2px;
}
.video-case-content p {
  color: rgba(255,255,255,0.72);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}
.video-case-content p:last-child { margin-bottom: 0; }
.video-case-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.video-stat-item {
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  padding: 1rem;
  text-align: center;
}
.video-stat-value {
  font-size: 1.4rem;
  font-weight: 900;
  color: #ffc107;
  display: block;
}
.video-stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.2rem;
}

/* ---- Specs Detail ---- */
.specs-detail-section { padding: 4.5rem 0; }

.specs-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}
.specs-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid rgba(12,60,92,0.07);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.specs-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.specs-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, #0c3c5c, #1a5f8a);
  border-radius: 4px 0 0 4px;
}
.specs-card h3 {
  color: var(--text-dark);
  font-size: 1.08rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
}
.specs-card h3 i { color: #0c3c5c; }
.spec-row-detail {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.72rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.spec-row-detail:last-child { border-bottom: none; }
.spec-row-detail .label { color: #7a9ab0; font-size: 0.9rem; }
.spec-row-detail .value { color: var(--text-dark); font-weight: 600; font-size: 0.9rem; }

/* ---- Applications ---- */
.applications-section {
  padding: 4.5rem 0;
  background: linear-gradient(180deg, #edf2f7 0%, #e2eaf2 100%);
}
.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.app-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  border: 1px solid rgba(12,60,92,0.06);
  box-shadow: var(--shadow-sm);
  transition: transform 0.38s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              box-shadow 0.38s ease,
              border-color 0.38s ease;
  cursor: default;
}
.app-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(240,165,0,0.2);
}
.app-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(145deg, #e8f2fc, #d5e8f5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.75rem;
  color: #0c3c5c;
  transition: transform 0.38s ease, background 0.38s ease;
}
.app-card:hover .app-icon {
  transform: scale(1.15);
  background: linear-gradient(145deg, #fff8e1, #fff3cd);
}
.app-card h4 {
  color: var(--text-dark);
  font-size: 1.02rem;
  margin-bottom: 0.6rem;
  font-weight: 700;
}
.app-card p {
  color: var(--text-light);
  font-size: 0.88rem;
  line-height: 1.65;
  margin: 0;
}

/* ---- Comparison Table ---- */
.comparison-section { padding: 4.5rem 0; }

.comparison-table-wrapper {
  overflow-x: auto;
  margin-top: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(12,60,92,0.07);
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  min-width: 580px;
}
.comparison-table thead {
  background: linear-gradient(135deg, #081e2e, #0c3c5c);
  color: #fff;
}
.comparison-table th {
  padding: 1.25rem 1rem;
  text-align: left;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.comparison-table td {
  padding: 1rem;
  border-bottom: 1px solid #f0f4f8;
  color: #3d5a6e;
  font-size: 0.88rem;
  transition: background 0.2s ease;
}
.comparison-table tbody tr { transition: background 0.2s ease; }
.comparison-table tbody tr:hover td { background: #f8fbff; }
.comparison-table tbody tr:last-child td { border-bottom: none; }
.highlight-col {
  background: #fffdf0 !important;
  font-weight: 700;
  color: var(--text-dark);
  position: relative;
}
.highlight-col::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, #f0a500, #ffc107);
}

/* ---- Features ---- */
.features-section {
  padding: 4.5rem 0;
  background: linear-gradient(160deg, #f7f9fc 0%, #eef4fa 50%, #f2f7fd 100%);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}
.feature-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  gap: 1.25rem;
  border: 1px solid rgba(12,60,92,0.06);
  box-shadow: var(--shadow-sm);
  transition: transform 0.32s ease, box-shadow 0.32s ease;
}
.feature-card:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
}
.feature-icon {
  width: 54px;
  height: 54px;
  min-width: 54px;
  background: linear-gradient(145deg, #0c3c5c, #1a5f8a);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
  box-shadow: 0 4px 14px rgba(12,60,92,0.28);
}
.feature-content h4 {
  color: var(--text-dark);
  font-size: 1.02rem;
  margin-bottom: 0.45rem;
  font-weight: 700;
}
.feature-content p {
  color: var(--text-light);
  font-size: 0.88rem;
  line-height: 1.7;
  margin: 0;
}

/* ---- Workflow ---- */
.workflow-section {
  padding: 4.5rem 0;
  background: #fff;
}
.workflow-steps {
  display: flex;
  justify-content: center;
  gap: 3.5rem;
  margin-top: 3rem;
  position: relative;
  padding: 0 2rem;
}
.workflow-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12%;
  right: 12%;
  height: 3px;
  background: linear-gradient(90deg, #0c3c5c, #1a5f8a, #0c3c5c);
  z-index: 0;
  border-radius: 2px;
}
.workflow-step {
  text-align: center;
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  max-width: 160px;
}
.step-number {
  width: 80px;
  height: 80px;
  background: linear-gradient(145deg, #0c3c5c, #1a5f8a);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.7rem;
  font-weight: 900;
  margin: 0 auto 1.1rem;
  box-shadow: 0 10px 32px rgba(12,60,92,0.32);
  border: 3px solid rgba(255,255,255,0.15);
  transition: transform 0.32s ease, box-shadow 0.32s ease;
}
.workflow-step:hover .step-number {
  transform: scale(1.12);
  box-shadow: 0 14px 40px rgba(12,60,92,0.42);
}
.workflow-step h4 {
  color: var(--text-dark);
  font-size: 0.98rem;
  margin-bottom: 0.4rem;
  font-weight: 700;
}
.workflow-step p {
  color: var(--text-light);
  font-size: 0.82rem;
  line-height: 1.5;
}

/* ---- FAQ ---- */
.faq-section {
  padding: 4.5rem 0;
  background: linear-gradient(180deg, #edf2f7 0%, #e4eef6 100%);
}
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}
.faq-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 1.6rem 1.75rem;
  border: 1px solid rgba(12,60,92,0.07);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.32s ease, transform 0.32s ease;
  cursor: default;
}
.faq-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.faq-card h3 {
  color: var(--text-dark);
  font-size: 1rem;
  margin-bottom: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}
.faq-card h3::before {
  content: 'Q';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  min-width: 22px;
  background: linear-gradient(135deg, #0c3c5c, #1a5f8a);
  color: #fff;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 900;
  margin-top: 2px;
}
.faq-card p {
  color: var(--text-light);
  font-size: 0.88rem;
  line-height: 1.72;
  margin: 0;
  padding-left: 28px;
}

/* ---- CTA Section ---- */
.cta-section {
  padding: 5.5rem 0;
  background: linear-gradient(135deg, #081e2e 0%, #0c3c5c 50%, #0e5080 100%);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 55%;
  height: 180%;
  background: radial-gradient(ellipse, rgba(240,165,0,0.09) 0%, transparent 65%);
  pointer-events: none;
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #f0a500, #ffc107);
}
.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
}
.cta-content h2 {
  font-size: 2.4rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 1rem;
  letter-spacing: -0.025em;
}
.cta-content p {
  color: rgba(255,255,255,0.78);
  font-size: 1.05rem;
  max-width: 540px;
  margin: 0 auto 2.25rem;
  line-height: 1.75;
}
.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.btn-whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
  padding: 0.9rem 2.2rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 6px 20px rgba(37,211,102,0.32);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.btn-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(37,211,102,0.45);
  text-decoration: none;
}
.btn-outline-light {
  background: transparent;
  color: #fff;
  padding: 0.9rem 2.2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid rgba(255,255,255,0.35);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: border-color 0.22s ease, background 0.22s ease;
}
.btn-outline-light:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.1);
  text-decoration: none;
}
.cta-email {
  color: rgba(255,255,255,0.55);
  font-size: 0.88rem;
  margin-top: 0.5rem;
}

/* ---- Footer ---- */
/* Footer: handled by products.css (.footer gradient from products.css) */

/* ---- Responsive ---- */
@media (max-width: 992px) {
  .product-detail-title { font-size: 2.3rem; }
  .product-key-specs { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: 1fr; grid-template-rows: repeat(3, 200px); }
  .gallery-item:first-child { grid-row: span 1; }
  .specs-detail-grid { grid-template-columns: 1fr; }
  .app-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .workflow-steps { flex-wrap: wrap; gap: 2rem; justify-content: center; }
  .workflow-steps::before { display: none; }
  .video-case-wrapper { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .product-detail-hero { padding: 3.5rem 0 3rem; }
  .product-detail-title { font-size: 1.9rem; }
  .product-key-specs { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .key-spec-item { padding: 1.1rem 0.75rem; }
  .key-spec-value { font-size: 1.45rem; }
  .section-header h2 { font-size: 1.7rem; }
  .app-grid { grid-template-columns: 1fr; }
  .cta-content h2 { font-size: 1.75rem; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .nav-toggle { display: flex; }
}