/* ==========================================
   Google Review Cards — Product Page Styles
   ========================================== */

/* ===== HERO ===== */
.review-hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--white) 0%, var(--light) 50%, var(--white) 100%);
  padding-top: calc(var(--announce-h) + var(--nav-h) + 40px);
}
.review-hero canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.review-hero .container {
  position: relative;
  z-index: 2;
}
.review-hero-inner {
  max-width: 800px;
  position: relative;
}
.review-hero-inner::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 120px;
  background: linear-gradient(180deg, var(--blue), var(--ice));
  border-radius: 2px;
  opacity: 0.6;
}
.review-hero-inner h1 {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  margin-bottom: 1.2rem;
  line-height: 1.08;
  color: var(--black);
}
.review-hero-inner .hero-subtitle {
  color: var(--dark-gray);
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  max-width: 560px;
}
.hero-trust-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== HOW SECTION ===== */
.how-section {
  background: var(--white);
}
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
  z-index: 1;
}
.how-step {
  text-align: center;
  padding: 2.5rem 2rem;
  background: var(--white);
  border: 1px solid rgba(59, 130, 246, 0.08);
  border-radius: var(--radius);
  transition: all 0.4s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}
.how-step:hover {
  border-color: rgba(59, 130, 246, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(59, 130, 246, 0.08);
}
.how-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--blue);
  margin-bottom: 1rem;
}
.how-step h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--black);
}
.how-step p {
  color: var(--dark-gray);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ===== CUSTOMIZE SECTION ===== */
.customize-section {
  background: var(--light);
}
.customize-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.customize-preview {
  position: sticky;
  top: calc(var(--announce-h) + var(--nav-h) + 40px);
}
.card-mockup {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: var(--white);
  border: 1px solid rgba(59, 130, 246, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
  margin-bottom: 2rem;
}
.mock-card {
  width: 260px;
  height: 160px;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.mock-card-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
.mock-qr {
  font-size: 2.5rem;
  color: var(--white);
  opacity: 0.9;
}
.mock-nfc {
  font-size: 1.2rem;
  color: var(--blue);
}
.mock-label {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.6);
}
.price-display {
  text-align: center;
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid rgba(59, 130, 246, 0.1);
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}
.price-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dark-gray);
  margin-bottom: 0.5rem;
}
.price-amount {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
}
.price-note {
  font-size: 0.85rem;
  color: var(--dark-gray);
  margin-top: 0.5rem;
}

/* ===== CONTROLS ===== */
.customize-controls {
  background: var(--white);
  border: 1px solid rgba(59, 130, 246, 0.1);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.04);
}
.control-group {
  margin-bottom: 2rem;
}
.control-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--black);
  margin-bottom: 1rem;
}
.quantity-selector {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-radius: var(--radius);
  overflow: hidden;
  width: fit-content;
}
.qty-btn {
  width: 48px;
  height: 48px;
  border: none;
  background: var(--light);
  color: var(--dark-gray);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.qty-btn:hover {
  background: var(--blue);
  color: var(--white);
}
.qty-input {
  width: 80px;
  height: 48px;
  border: none;
  border-left: 1px solid rgba(59, 130, 246, 0.1);
  border-right: 1px solid rgba(59, 130, 246, 0.1);
  text-align: center;
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--black);
  background: var(--white);
}
.color-options {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.color-opt {
  width: 72px;
  height: 72px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 0.5rem;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.color-opt span {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--white);
  text-shadow: 0 1px 3px rgba(0,0,0,0.4);
  z-index: 1;
}
.color-opt:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}
.color-opt.active {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}
.finish-options {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.finish-opt {
  padding: 12px 24px;
  border-radius: 50px;
  border: 1px solid rgba(59, 130, 246, 0.15);
  background: var(--white);
  color: var(--dark-gray);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}
.finish-opt:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.finish-opt.active {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-block {
  display: flex;
  justify-content: center;
  width: 100%;
}
.btn-lg {
  padding: 18px 40px;
  font-size: 1.05rem;
  border-radius: 60px;
}
.buy-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--dark-gray);
  margin-top: 1rem;
}

/* ===== FEATURE SECTION ===== */
.feature-section {
  background: var(--white);
}
.feature-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.feature-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.visual-card {
  background: linear-gradient(135deg, var(--light) 0%, var(--white) 100%);
  border: 1px solid rgba(59, 130, 246, 0.1);
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
}
.visual-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.04) 0%, transparent 60%);
  pointer-events: none;
}
.visual-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: var(--blue);
}
.visual-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 50px;
  background: rgba(59, 130, 246, 0.1);
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}
.visual-text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 1rem;
}
.feature-desc {
  color: var(--dark-gray);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
}
.feature-list {
  list-style: none;
  display: grid;
  gap: 0.75rem;
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--dark-gray);
  line-height: 1.6;
}
.feature-list .check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.feature-list .check.yes {
  background: rgba(59, 130, 246, 0.1);
  color: var(--blue);
}

/* ===== SECURITY SECTION ===== */
.security-section {
  background: var(--light);
}
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
  z-index: 1;
}
.security-card {
  text-align: center;
  padding: 2.5rem 2rem;
  background: var(--white);
  border: 1px solid rgba(59, 130, 246, 0.08);
  border-radius: var(--radius);
  transition: all 0.4s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}
.security-card:hover {
  border-color: rgba(59, 130, 246, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(59, 130, 246, 0.08);
}
.security-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.6rem;
  color: var(--blue);
}
.security-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--black);
}
.security-card p {
  color: var(--dark-gray);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ===== MANAGEMENT SECTION ===== */
.management-section {
  background: var(--white);
}
.management-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.management-copy {
  margin-bottom: 3rem;
}
.management-copy p {
  color: var(--dark-gray);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.management-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  text-align: left;
}
.mgmt-feat {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--light);
  border-radius: var(--radius);
  border: 1px solid rgba(59, 130, 246, 0.06);
  font-size: 0.9rem;
  color: var(--dark-gray);
  font-weight: 500;
}
.mgmt-feat i {
  color: var(--blue);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.management-cta-note {
  font-size: 0.85rem;
  color: var(--dark-gray);
  margin-top: 1rem;
}

/* ===== BUY NOW SECTION ===== */
.buy-now-section {
  background: linear-gradient(135deg, var(--light) 0%, var(--white) 100%);
  position: relative;
  overflow: hidden;
  padding: 100px 0;
}
.buy-now-section::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.06), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .how-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .customize-layout {
    grid-template-columns: 1fr;
    max-width: 700px;
    margin: 0 auto;
  }
  .customize-preview {
    position: static;
    text-align: center;
  }
  .feature-layout {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }
  .security-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .management-features {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .review-hero {
    min-height: auto;
    padding-top: calc(var(--announce-h) + var(--nav-h) + 60px);
    padding-bottom: 60px;
  }
  .review-hero-inner::before {
    display: none;
  }
  .how-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
  .security-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
  .color-options {
    justify-content: center;
  }
  .finish-options {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .mock-card {
    width: 220px;
    height: 135px;
  }
  .customize-controls {
    padding: 1.5rem;
  }
}