/* ============================================================
   AI Enterprise Solutions & Digital Transformation
   Theme: Light, Premium, Executive, Strategic
   Brand Colors: Deep navy-slate (#1a2e44), Magenta-rose (#B5246A)
   ============================================================ */

:root {
  --ent-primary: #1a2e44;
  --ent-accent: #B5246A;
  --ent-accent-light: #d63381;
  --ent-surface: #ffffff;
  --ent-surface-alt: #f8f9fb;
  --ent-text: #1c1c1e;
  --ent-text-muted: #5a6475;
  --ent-border: #e0e5eb;
  --ent-radius: 16px;
  --ent-font-head: 'Outfit', sans-serif;
  --ent-font-body: 'Inter', sans-serif;
}

body {
  background: var(--ent-surface);
  color: var(--ent-text);
  font-family: var(--ent-font-body);
  overflow-x: hidden;
}

.ent-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
}

/* --- HERO --- */
.ent-hero {
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding-top: 8rem;
  padding-bottom: 4rem;
  background: linear-gradient(180deg, #f0f4f8 0%, var(--ent-surface) 100%);
  position: relative;
}

.ent-hero-inner {
  max-width: 900px;
  z-index: 2;
}

.ent-hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: rgba(181, 36, 106, 0.08);
  border: 1px solid rgba(181, 36, 106, 0.15);
  border-radius: 100px;
  color: var(--ent-accent);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}

.ent-hero-title {
  font-family: var(--ent-font-head);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  color: var(--ent-primary);
  margin-bottom: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

.ent-hero-desc {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--ent-text-muted);
  line-height: 1.6;
  max-width: 760px;
  margin: 0 auto 3rem;
}

/* --- SECTION HEADER --- */
.ent-section-header {
  margin-bottom: 5rem;
  text-align: center;
}

.ent-section-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ent-accent);
  margin-bottom: 1rem;
}

.ent-section-title {
  font-family: var(--ent-font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--ent-primary);
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* --- ECOSYSTEM (Section 1) --- */
.ent-ecosystem {
  padding: 6rem 0;
  background: var(--ent-surface);
}

.ent-eco-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
}

.ent-eco-item {
  padding: 3rem 2rem;
  background: var(--ent-surface-alt);
  border: 1px solid var(--ent-border);
  border-radius: var(--ent-radius);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.ent-eco-item:hover {
  background: var(--ent-surface);
  border-color: var(--ent-accent);
  box-shadow: 0 20px 40px rgba(26, 46, 68, 0.08);
  transform: translateY(-5px);
}

.ent-eco-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--ent-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.ent-eco-item:hover::before {
  transform: scaleX(1);
}

.ent-eco-icon {
  font-size: 2rem;
  color: var(--ent-primary);
  margin-bottom: 1.5rem;
  transition: color 0.3s ease;
}

.ent-eco-item:hover .ent-eco-icon {
  color: var(--ent-accent);
}

.ent-eco-title {
  font-family: var(--ent-font-head);
  font-size: 1.4rem;
  color: var(--ent-primary);
  margin-bottom: 1rem;
  font-weight: 600;
}

.ent-eco-desc {
  font-size: 1rem;
  color: var(--ent-text-muted);
  line-height: 1.6;
}

/* --- JOURNEY EXPERIENCE (Section 2) --- */
.ent-journey {
  background: var(--ent-primary);
  color: var(--ent-surface);
  padding: 8rem 0;
  overflow: hidden;
}

.ent-journey .ent-section-label { color: #8a9bb2; }
.ent-journey .ent-section-title { color: #ffffff; }

.ent-journey-pin-container {
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
}

.ent-journey-steps {
  position: relative;
  width: 100%;
  height: 400px;
}

.ent-journey-step {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 4rem;
  visibility: hidden;
}

.ent-journey-step.active {
  visibility: visible;
}

.ent-step-num {
  font-family: var(--ent-font-head);
  font-size: 10rem;
  font-weight: 800;
  color: rgba(255,255,255,0.05);
  line-height: 1;
  position: absolute;
  left: -2rem;
  top: -3rem;
  z-index: 0;
}

.ent-step-content {
  flex: 1;
  position: relative;
  z-index: 2;
}

.ent-step-title {
  font-family: var(--ent-font-head);
  font-size: 2.5rem;
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.ent-step-desc {
  font-size: 1.2rem;
  color: #a4b3c6;
  line-height: 1.7;
  max-width: 500px;
}

.ent-step-visual {
  flex: 1;
  height: 100%;
  border-radius: var(--ent-radius);
  overflow: hidden;
  position: relative;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ent-step-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  mix-blend-mode: luminosity;
}

/* --- IMPACT METRICS (Section 3) --- */
.ent-impact {
  padding: 8rem 0;
  background: var(--ent-surface);
}

.ent-impact-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ent-impact-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3rem 0;
  border-bottom: 1px solid var(--ent-border);
  transition: all 0.4s ease;
  position: relative;
}

.ent-impact-row::before {
  content: '';
  position: absolute;
  left: -2rem;
  right: -2rem;
  bottom: 0;
  height: 0;
  background: var(--ent-surface-alt);
  z-index: 0;
  transition: height 0.4s ease;
}

.ent-impact-row:hover::before {
  height: 100%;
}

.ent-impact-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 3rem;
  flex: 1;
}

.ent-impact-val {
  font-family: var(--ent-font-head);
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 700;
  color: var(--ent-accent);
  min-width: 180px;
  transition: transform 0.4s ease;
}

.ent-impact-row:hover .ent-impact-val {
  transform: scale(1.05) translateX(10px);
}

.ent-impact-info {
  max-width: 500px;
}

.ent-impact-title {
  font-family: var(--ent-font-head);
  font-size: 1.5rem;
  color: var(--ent-primary);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.ent-impact-desc {
  font-size: 1.05rem;
  color: var(--ent-text-muted);
}

.ent-impact-icon {
  position: relative;
  z-index: 1;
  font-size: 2rem;
  color: var(--ent-border);
  transition: color 0.4s ease;
}

.ent-impact-row:hover .ent-impact-icon {
  color: var(--ent-primary);
}

/* --- CTA --- */
.ent-cta {
  padding: 6rem 0;
  background: var(--ent-surface);
}

.ent-cta-box {
  background: var(--ent-primary);
  border-radius: 24px;
  padding: 5rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.ent-cta-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(181, 36, 106, 0.15) 0%, transparent 60%);
}

.ent-cta-box * {
  position: relative;
  z-index: 2;
}

.ent-cta-title {
  font-family: var(--ent-font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.ent-cta-desc {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.btn-ent {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  background: var(--ent-accent);
  color: #fff;
  border-radius: 100px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-ent:hover {
  background: var(--ent-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(181, 36, 106, 0.2);
}

/* Responsive */
@media (max-width: 992px) {
  .ent-eco-grid { grid-template-columns: repeat(2, 1fr); }
  .ent-journey-step { flex-direction: column; text-align: center; gap: 2rem; }
  .ent-step-visual { display: none; }
  .ent-step-num { font-size: 6rem; left: 50%; transform: translateX(-50%); top: -1rem; }
  .ent-impact-content { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .ent-impact-row { flex-direction: column; align-items: flex-start; gap: 2rem; padding: 2rem; }
  .ent-impact-val { min-width: auto; }
}

@media (max-width: 768px) {
  .ent-eco-grid { grid-template-columns: 1fr; }
  .ent-cta-box { padding: 3rem 2rem; }
  .ent-journey-pin-container { height: auto; padding: 4rem 0; }
  .ent-journey-steps { height: auto; display: flex; flex-direction: column; gap: 4rem; }
  .ent-journey-step { position: relative; opacity: 1 !important; visibility: visible !important; transform: none !important; }
}