/* ==========================================================================
   SHREENATHJI CORPORATE GROUP - PROFESSIONAL CORPORATE STYLESHEET
   Theme: Clean White, Navy Blue (#1d2762), and Crimson Red (#c01918)
   Aesthetics: Professional, High-Legibility, High-Performance
   ========================================================================== */

/* --- Import Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&family=Raleway:wght@400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

/* --- Root Variables --- */
:root {
  --font-heading: 'Raleway', 'Montserrat', -apple-system, sans-serif;
  --font-body: 'Montserrat', 'Inter', -apple-system, sans-serif;
  
  --color-primary: #c01918;     /* Crimson Red */
  --color-secondary: #1d2762;   /* Navy Blue */
  --color-bg-main: #ffffff;     /* White Background */
  --color-bg-soft: #f8f9fa;     /* Off-White */
  
  --color-text-dark: #1d2762;   /* Dark Navy Text */
  --color-text-muted: #5e6b8c;  /* Slate/Muted Grey */
  --color-border: #e2e8f0;      /* Light Border */
  
  --transition-fast: opacity 0.2s ease-in-out, transform 0.25s ease-out;
  --transition-smooth: all 0.25s ease-in-out;
  
  --border-radius-md: 10px;
  --border-radius-lg: 14px;
}

/* --- Base Body Settings --- */
body.corporate-page {
  margin: 0;
  padding: 0;
  background-color: var(--color-bg-soft);
  color: var(--color-text-dark);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.6;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-secondary);
  margin: 0 0 16px 0;
  line-height: 1.2;
}

p {
  margin: 0 0 20px 0;
  color: var(--color-text-muted);
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Glassmorphic/Clean Panels --- */
.glass-panel {
  background: var(--color-bg-main);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  box-shadow: 0 10px 30px rgba(29, 39, 98, 0.05);
  transition: var(--transition-smooth);
}

/* --- Header Section --- */
.group-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: 80px;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.header-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  font-weight: 800;
  font-size: 20px;
  color: var(--color-secondary);
}

.header-logo .logo-divider {
  width: 1.5px;
  height: 20px;
  background: var(--color-border);
  margin: 0 16px;
}

.header-logo .logo-group {
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.header-logo img {
  height: 36px;
  object-fit: contain;
}

.back-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 13px;
  color: var(--color-secondary);
  text-decoration: none;
  padding: 8px 18px;
  border-radius: 40px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-soft);
  transition: var(--transition-smooth);
}

.back-link:hover {
  background: var(--color-secondary);
  color: #fff;
  border-color: var(--color-secondary);
  transform: translateY(-1px);
}

/* --- Hero Intro Section --- */
.hero-section {
  padding: 80px 0 40px 0;
  text-align: center;
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
}

.hero-title {
  font-size: 42px;
  font-weight: 800;
  margin: 0 auto 20px auto;
  max-width: 800px;
}

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

.hero-subtitle {
  font-size: 16px;
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* --- Ecosystem Connection Map --- */
.ecosystem-map-section {
  padding: 40px 0;
}

.ecosystem-map-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px;
}

.ecosystem-svg {
  display: block;
  margin: 0 auto;
  max-height: 280px;
}

.node {
  cursor: pointer;
}

.node-circle-bg {
  fill: #ffffff;
  stroke: var(--color-border);
  stroke-width: 2;
  transition: var(--transition-smooth);
}

.node-circle {
  fill: transparent;
  stroke: var(--color-border);
  stroke-width: 1;
  r: 35px;
  transition: var(--transition-smooth);
}

.node-text {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  fill: var(--color-secondary);
  transition: var(--transition-smooth);
}

.node-hub .node-circle-bg {
  fill: var(--color-bg-soft);
  stroke: var(--color-secondary);
  r: 44px;
}

.node-hub .node-circle {
  r: 44px;
}

.node-hub .node-text {
  font-size: 10px;
  fill: var(--color-secondary);
}

.conn-line {
  stroke: var(--color-border);
  stroke-width: 2;
  fill: none;
  stroke-dasharray: 6 4;
  transition: var(--transition-smooth);
}

/* SVG Active States matched via active-X class */
.active-0 .conn-khidkie,
.active-1 .conn-alu,
.active-2 .conn-metal {
  stroke: var(--color-primary);
  stroke-width: 3;
  stroke-dasharray: none;
  filter: drop-shadow(0 2px 4px rgba(192, 25, 24, 0.2));
}

.active-0 .node-khidkie .node-circle-bg,
.active-1 .node-alu .node-circle-bg,
.active-2 .node-metal .node-circle-bg {
  stroke: var(--color-primary);
  fill: rgba(192, 25, 24, 0.05);
}

.active-0 .node-khidkie .node-circle,
.active-1 .node-alu .node-circle,
.active-2 .node-metal .node-circle {
  stroke: var(--color-primary);
  r: 37px;
}

.active-0 .node-khidkie .node-text,
.active-1 .node-alu .node-text,
.active-2 .node-metal .node-text {
  fill: var(--color-primary);
}

/* --- Clean Segmented Navigation Switcher --- */
.presenter-navigation {
  max-width: 600px;
  margin: 0 auto 50px auto;
  border-bottom: 2px solid var(--color-border);
  display: flex;
  justify-content: center;
  gap: 20px;
}

.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-muted);
  padding: 14px 20px;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: var(--transition-smooth);
  margin-bottom: -2px; /* overlap border-bottom */
}

.tab-btn:hover {
  color: var(--color-secondary);
}

.tab-btn.active {
  color: var(--color-primary);
  border-bottom: 3px solid var(--color-primary);
}

/* --- Flow Layout Slides Presenter (Guarantees Correct Footers) --- */
.presenter-section {
  padding: 20px 0 60px 0;
}

.slides-wrapper {
  position: relative;
  width: 100%;
  /* No min-height to restrict content. Naturally adapts to inner contents */
}

.company-slide {
  display: none; /* Block display flow */
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  opacity: 0;
  width: 100%;
  /* Instant/Ultra fast fade-in transition */
  transition: opacity 0.2s ease-in-out;
}

.company-slide.active {
  display: grid;
  opacity: 1;
}

/* --- Slide Columns --- */
.slide-content {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.slide-title {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 8px;
}

.slide-tagline {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--color-primary);
}

.philosophy-card {
  padding: 20px;
  border-left: 3px solid var(--color-primary);
  background: var(--color-bg-soft);
  margin-bottom: 32px;
  font-size: 15px;
  font-style: italic;
  font-weight: 500;
  color: var(--color-secondary);
}

.slide-description {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 36px;
}

/* Stats Metrics */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.stat-item {
  background: var(--color-bg-main);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 16px;
  text-align: center;
}

.stat-val {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.stat-lbl {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

/* Differentiator Blocks */
.features-section-title {
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  color: var(--color-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.feature-card {
  padding: 20px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
}

.feature-icon {
  font-size: 20px;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.feature-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}

.feature-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-muted);
}

/* --- Slide Media Column --- */
.slide-media {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.media-frame {
  height: 400px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(29, 39, 98, 0.75) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 24px;
}

.media-logo-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid #fff;
  padding: 8px 16px;
  border-radius: 50px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.media-logo-badge img {
  height: 18px;
  object-fit: contain;
}

.media-logo-badge span {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-secondary);
  text-transform: uppercase;
}

/* --- Professional Contact Deck --- */
.contact-glass-card {
  padding: 28px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  margin-top: 32px;
}

.contact-card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-secondary);
}

.contact-card-title i {
  color: var(--color-primary);
}

.contact-info-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px 0;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-item-icon {
  font-size: 15px;
  color: var(--color-primary);
  margin-top: 3px;
  flex-shrink: 0;
}

.contact-item-text {
  font-size: 14px;
  color: var(--color-secondary);
  line-height: 1.4;
}

.contact-item-text strong {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 3px;
}

.contact-item-text a {
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.contact-item-text a:hover {
  color: var(--color-primary);
}

/* Button Actions inside Contact Deck */
.contact-actions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.btn-premium {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  text-decoration: none;
  padding: 12px 16px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.btn-primary-action {
  background: var(--color-primary);
  color: #ffffff;
  border: 1px solid var(--color-primary);
}

.btn-primary-action:hover {
  background: transparent;
  color: var(--color-primary);
}

.btn-secondary-action {
  background: var(--color-bg-soft);
  color: var(--color-secondary);
  border: 1px solid var(--color-border);
}

.btn-secondary-action:hover {
  background: #ffffff;
  border-color: var(--color-secondary);
}

.btn-copy {
  grid-column: span 2;
}

/* --- Floating Alert Capsule --- */
.toast-msg {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--color-secondary);
  color: #ffffff;
  padding: 10px 24px;
  border-radius: 40px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 200;
  opacity: 0;
  box-shadow: 0 8px 24px rgba(29, 39, 98, 0.15);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.15), opacity 0.25s;
}

.toast-msg.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* --- Footer Section --- */
.group-footer {
  padding: 60px 0 80px 0;
  text-align: center;
  border-top: 1px solid var(--color-border);
  background: #ffffff;
  position: relative;
  z-index: 10;
}

.footer-logo {
  height: 40px;
  object-fit: contain;
  margin-bottom: 20px;
}

.footer-title {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-subtitle {
  font-size: 14px;
  max-width: 550px;
  margin: 0 auto 32px auto;
  color: var(--color-text-muted);
}

.btn-massive {
  padding: 16px 36px;
  font-size: 14px;
  border-radius: 30px;
  background: var(--color-primary);
  color: #ffffff;
  border: 1px solid var(--color-primary);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 15px rgba(192, 25, 24, 0.2);
  transition: var(--transition-smooth);
}

.btn-massive:hover {
  background: transparent;
  color: var(--color-primary);
  transform: translateY(-1.5px);
  box-shadow: 0 8px 25px rgba(192, 25, 24, 0.3);
}

.copyright-text {
  margin-top: 60px;
  font-size: 11px;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
  .company-slide {
    gap: 32px;
  }
  .media-frame {
    height: 320px;
  }
}

@media (max-width: 900px) {
  .company-slide {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .slide-media {
    order: -1; /* media on top */
  }
}

@media (max-width: 600px) {
  .hero-section {
    padding: 60px 0 30px 0;
  }
  .hero-title {
    font-size: 30px;
  }
  .hero-subtitle {
    font-size: 14px;
  }
  .ecosystem-svg {
    max-height: 180px;
  }
  .tab-btn {
    font-size: 12px;
    padding: 10px 8px;
  }
  .slide-title {
    font-size: 28px;
  }
  .slide-tagline {
    font-size: 15px;
  }
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .features-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .contact-actions-grid {
    grid-template-columns: 1fr;
  }
  .btn-copy {
    grid-column: span 1;
  }
}