* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Inter, Arial, sans-serif;
}

body {
  background: #fff;
  color: #111;
}

.retail-hero-section {
  padding: 60px 20px;
  background: linear-gradient(180deg,
      #1f55ff 0%,
      #0d4ed8 60%,
      #0b45c4 100%);
  text-align: center;
  color: #ffffff;
}

.retail-hero-container {
  max-width: 900px;
  margin: 0 auto;
}

.retail-hero-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 40px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.retail-hero-icon i {
  font-size: 40px;
  font-weight: 700;
}

.retail-hero-title {
  font-size: 60px;
  font-weight: 500;
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.retail-hero-subtitle {
  font-size: 30px;
  font-weight: 600;
  color: #dbe7ff;
  margin-bottom: 40px;
}

.retail-hero-description {
  font-size: 18px;
  line-height: 1.7;
  max-width: 880px;
  margin: 0 auto 28px;
  color: #f1f5ff;
}

.retail-hero-description-secondary {
  font-size: 18px;
  line-height: 1.7;
  max-width: 900px;
  margin: 0 auto;
  color: #f1f5ff;
}

/* ===== HERO CONTENT FADE SETUP ===== */
.retail-hero-container>* {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

/* Active state */
.retail-hero-container.animate>* {
  opacity: 1;
  transform: translateY(0);
}

/* Delay one by one */
.retail-hero-container.animate> :nth-child(1) {
  transition-delay: 0.2s;
}

.retail-hero-container.animate> :nth-child(2) {
  transition-delay: 0.4s;
}

.retail-hero-container.animate> :nth-child(3) {
  transition-delay: 0.6s;
}

.retail-hero-container.animate> :nth-child(4) {
  transition-delay: 0.8s;
}

.retail-hero-container.animate> :nth-child(5) {
  transition-delay: 1s;
}

.retail-hero-container.animate> :nth-child(6) {
  transition-delay: 1.2s;
}


/* Next section */
.retail-industry-challenges {
  padding: 60px 20px;
  background-color: #ffffff;
}

.retail-challenges-container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.retail-challenges-title {
  font-size: 48px;
  font-weight: 500;
  letter-spacing: 1px;
  color: #0f172a;
  margin-bottom: 15px;
}

.retail-challenges-subtitle {
  font-size: 19px;
  color: #475569;
  margin-bottom: 60px;
}

.retail-challenges-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

/* Card */
.retail-challenge-card {
  background: #f7fafc;
  border-radius: 18px;
  padding: 20px 30px;
  text-align: left;
  border: 1px solid #e5e7eb;
}

/* Icon */
.retail-challenge-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
  border: 1px solid #2563eb;
}

.retail-challenge-icon i {
  font-size: 23px;
  font-weight: 800;
}

.bg-blue {
  background-color: #2563eb;
  color: #ffffff;
}

/* Heading */
.retail-challenge-heading {
  font-size: 17px;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 15px;
}

/* List */
.retail-challenge-list {
  padding-left: 18px;
  margin: 0;
}

.retail-challenge-list li {
  font-size: 14px;
  color: #475569;
  margin-bottom: 9px;
  line-height: 1.3;
}

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

@media (max-width: 600px) {
  .retail-challenges-grid {
    grid-template-columns: 1fr;
  }

  .retail-challenges-title {
    font-size: 32px;
  }
}

/* ===== Scroll Animation Base ===== */
.retail-challenge-card {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease,
    box-shadow 0.3s ease;
}

/* When visible */
.retail-challenge-card.show {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Hover: Bottom shadow only ===== */
.retail-challenge-card:hover {
  box-shadow: 0 14px 18px -14px rgba(15, 23, 42, 0.25);
}


/* Next section */
.retail-solutions-section {
  padding: 60px 20px;
  background: #f7fafc;
}

.retail-solutions-container {
  max-width: 1200px;
  margin: auto;
  text-align: center;
}

.retail-solutions-title {
  font-size: 48px;
  font-weight: 500;
  letter-spacing: 1px;
  color: #0f172a;
  margin-bottom: 15px;
}

.retail-solutions-subtitle {
  font-size: 18px;
  color: #475569;
  margin-bottom: 60px;
}

/* Main box */
.retail-solution-box {
  background: #ffffff;
  border-radius: 18px;
  padding: 35px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  border: 1px solid #e5e7eb;
}

/* Header */
.retail-solution-header {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 35px;
}

.retail-solution-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: #2563eb;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  font-weight: 800;
}

.retail-solution-icon.green {
  background: #16a34a;

}

.retail-solution-icon.purple {
  background: #7e23c3;

}

.retail-solution-icon.orange {
  background: #c34b23;

}

.retail-solution-icon.indigo {
  background: #2343c3;

}

.retail-solution-heading {
  font-size: 28px;
  font-weight: 500;
  letter-spacing: 1px;
  color: #0f172a;
}

/* Grid */
.retail-solution-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 25px;
}

/* Cards */
.retail-solution-card {
  border-radius: 16px;
  padding: 25px 22px;
  text-align: left;
  border: 1px solid #e5e7eb;
}

.light-blue-card {
  background: #fafafa;
}

.light-green-card {
  background: #fafafa;
}

.light-purple-card {
  background: #fafafa;
}

.light-indigo-card {
  background: #fafafa;
}

.light-orange-card {
  background: #fafafa;
}

.blue-card {
  background: linear-gradient(145deg, #eef5ff, #f8fbff);
  border-color: #c7dcff;
}

.green-card {
  background: #f3fff7;
  border-color: #c6f3d4;
}

.dark-green-card {
  background: linear-gradient(145deg,
      #ecfdf5,
      #f6fffa);

  border-color: #c6f3d4;
}

.purple-card {
  background: linear-gradient(145deg, #f7eeff, #fbf8ff);
  border-color: #ddc6f3;
}

.indigo-card {
  background: linear-gradient(145deg, #efeeff, #f8f8ff);
  border-color: #cbc6f3;
}

.orange-card {
  background: linear-gradient(145deg, #fff4ee, #fffbf8);
  border-color: #f3d7c6;
}

/* Titles */
.card-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 18px;
}

.card-title.black {
  color: #0f172a;
}

.card-title.blue {
  color: #2563eb;
}

.card-title.green {
  color: #0e672e;
}

.card-title.dark-green {
  color: #139a32;
}

.card-title.purple {
  color: #8f25eb;
}

.card-title.indigo {
  color: #3730a3;
}

.card-title.orange {
  color: #9a3412;
}

/* Lists */
.solution-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.solution-list li {
  font-size: 15px;
  color: #334155;
  margin-bottom: 6px;
  position: relative;
  line-height: 1.4;
  display: flex;
  gap: 10px
}

.blue-check li i {
  color: #2563eb;
  font-weight: 700;
  font-size: 16px;
}

.green-check li i {
  color: #16a34a;
  font-weight: 800;
}

.purple-check li i {
  color: #8b25eb;
  font-weight: 700;
  font-size: 16px;
}

.indigo-check li i {
  color: #3730a3;
  font-weight: 700;
  font-size: 16px;
}

.orange-check li i {
  color: #d08e13;
  font-weight: 700;
  font-size: 16px;
}

/* Technology text */
.technology-text {
  font-size: 14px;
  color: #475569;
  margin-top: 18px;
  border-top: 1px solid #e5e7eb;
  padding-top: 14px;
  line-height: 1.4;
}

/* Responsive */
@media (max-width: 1024px) {
  .retail-solution-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Scroll Animation Base ===== */
.retail-solution-card {
  opacity: 0;
  transform: translateX(70px);
  transition:
    opacity 0.9s ease,
    transform 0.9s ease,
    box-shadow 0.35s ease;
}

/* When visible */
.retail-solution-card.show {
  opacity: 1;
  transform: translateX(0);
}

/* ===== Hover: Bottom shadow only ===== */
.retail-solution-card:hover {
  box-shadow: 0 16px 20px -16px rgba(15, 23, 42, 0.28);
}


/* Next section */
.nk-usecase-section {
  padding: 60px 20px;
  background: #ffffff;
  text-align: center;
}

.nk-usecase-title {
  font-size: 48px;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 40px;
  color: #0f172a;
}

.nk-usecase-card {
  max-width: 1050px;
  margin: auto;
  padding: 50px;
  border-radius: 22px;
  background: linear-gradient(180deg,
      #0b6cf2 0%,
      #0066cc 50%,
      #0077b6 100%);
  color: #ffffff;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.25);
}

.nk-usecase-heading {
  font-size: 40px;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 40px;
  text-align: left;
}

.nk-usecase-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.nk-usecase-block h4,
.nk-usecase-right h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 15px;
  letter-spacing: 0.5px;
  text-align: left;
  color: #e6ebfe;
}

.nk-usecase-block p {
  font-size: 16px;
  line-height: 1.7;
  opacity: 0.95;
  text-align: left;
  margin-bottom: 15px;
  color: #eef2ff;
}

.nk-usecase-right ul {
  padding-left: 18px;
}

.nk-usecase-right li {
  font-size: 16px;
  margin-bottom: 10px;
  line-height: 1.6;
  text-align: left;
  color: #eef2ff;
}

.nk-usecase-divider {
  margin: 40px 0;
  border: none;
  height: 1px;
  background: rgba(255, 255, 255, 0.3);
}

.nk-results-title {
  font-size: 24px;
  text-align: left;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 30px;
  color: #e6ebfe;
}

.nk-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.nk-result-card {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 20px;
  text-align: left;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.nk-result-card h3 {
  font-size: 21px;
  font-weight: 500;
  margin-bottom: 6px;
  color: #e6ebfe;
}

.nk-result-card p {
  font-size: 14px;
  opacity: 0.9;
  color: #eef2ff;
}

/* Responsive */
@media (max-width: 900px) {
  .nk-usecase-content {
    grid-template-columns: 1fr;
  }

  .nk-results-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== ANIMATION BASE ===== */
.nk-animate {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.nk-animate.show {
  opacity: 1;
  transform: translateY(0);
}

/* Slight delay helpers (smooth stagger) */
.delay-1 {
  transition-delay: 0.15s;
}

.delay-2 {
  transition-delay: 0.3s;
}

.delay-3 {
  transition-delay: 0.45s;
}

.delay-4 {
  transition-delay: 0.6s;
}

.delay-5 {
  transition-delay: 0.75s;
}

.delay-6 {
  transition-delay: 0.9s;
}


/* ====================== NEXT SECTION ================= */
.nk-tech-section {
  padding: 60px 20px;
  background: #ffffff;
  text-align: center;
}

.nk-tech-title {
  font-size: 48px;
  font-weight: 500;
  letter-spacing: 1px;
  color: #0f172a;
  margin-bottom: 15px;
}

.nk-tech-subtitle {
  font-size: 19px;
  color: #475569;
  margin-bottom: 55px;
}

/* Grid */
.nk-tech-grid {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* Card */
.nk-tech-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 16px 28px;
  text-align: left;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.08);
  transition: transform 0.4s ease, box-shadow 0.4s ease;

}

.tech-group {
  margin-top: 8px;
  display: flex;
  gap: 13px;
}

.nk-tech-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 10px rgba(0, 0, 0, 0.08);
}

/* Icon */
.nk-tech-card i {
  font-size: 22px;
  color: #2563eb;
  margin-bottom: 14px;
  display: inline-block;
}

/* Text */
.nk-tech-card h3 {
  margin-top: 2px;
  font-size: 17px;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 14px;
}

.nk-tech-card p {
  font-size: 15px;
  color: #475569;
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 900px) {
  .nk-tech-grid {
    grid-template-columns: 1fr;
  }
}

.nk-animate {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 1s ease, transform 1s ease;
}

.nk-animate.show {
  opacity: 1;
  transform: translateY(0);
}

/* Delays */
.delay-1 {
  transition-delay: 0.15s;
}

.delay-2 {
  transition-delay: 0.3s;
}

.delay-3 {
  transition-delay: 0.45s;
}

.delay-4 {
  transition-delay: 0.6s;
}

.delay-5 {
  transition-delay: 0.75s;
}

.delay-6 {
  transition-delay: 0.9s;
}


/* Next section */
.cta-retail-section {
  padding: 60px 20px;
  background: linear-gradient(180deg, #0b6cf1 0%, #0a63dc 100%);
  text-align: center;

}

.cta-retail-inner {
  max-width: 1200px;
  margin: auto;
}

.cta-retail-title {
  font-size: 56px;
  font-weight: 500;
  letter-spacing: 1px;
  line-height: 1.2;
  color: #ffffff;
  margin-bottom: 20px;
}

.cta-retail-subtitle {
  font-size: 20px;
  color: #e0ecff;
  margin-bottom: 55px;
}

.cta-retail-buttons {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 45px;
  flex-wrap: wrap;
}

.cta-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 28px;
  background: #ffffff;
  color: #0b6cf1;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
}

.cta-btn-arrow {
  font-size: 18px;
}

.cta-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 28px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  color: #ffffff;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  background: transparent;
}

.cta-btn-icon {
  font-size: 18px;
}

.cta-retail-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  text-decoration: none;
}

.cta-link-icon {
  font-size: 18px;
}

/* Responsive */
@media (max-width: 768px) {
  .cta-retail-title {
    font-size: 38px;
  }

  .cta-retail-subtitle {
    font-size: 18px;
  }
}

.cta-btn-primary {
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.cta-btn-primary .cta-btn-arrow {
  transition: transform 0.3s ease;
}

/* HOVER */
.cta-btn-primary:hover {
  background: #e6f0ff;
  /* light blue */
  box-shadow: none;
  /* unwanted effect stop */
}

.cta-btn-primary:hover .cta-btn-arrow {
  transform: translateX(6px);
  /* arrow move right */
}

.cta-btn-secondary {
  transition: background 0.3s ease;
}

.cta-btn-secondary:hover {
  background: rgba(230, 240, 255, 0.2);
  /* soft light blue */
  box-shadow: none;
}

.cta-retail-link {
  transition: color 0.3s ease;
}

.cta-retail-link:hover {
  color: #cfe2ff;
  /* light blue shade */
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}