/* ==========================================================================
   Starone Global — Corporate Stylesheet
   Pure, optimized CSS containing exclusively active rules
   ========================================================================== */

/* --- Design Tokens --- */
:root {
  --color-primary: #123DB5;
  --color-primary-hover: #0D2E8B;
  --color-primary-light: #EBF1FD;
  --color-primary-border: rgba(18, 61, 181, 0.15);

  --color-accent: #F51F43;
  --color-accent-hover: #D91234;
  --color-accent-light: #FEECEF;
  --color-accent-border: rgba(245, 31, 67, 0.18);

  --color-dark: #0A0F1D;
  --color-text-main: #1E293B;
  --color-text-muted: #64748B;
  --color-text-subtle: #94A3B8;

  --color-bg-body: #FFFFFF;
  --color-bg-card: #FFFFFF;
  --color-border: #E2E8F0;

  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-card: 0 8px 30px -4px rgba(18, 61, 181, 0.08), 0 2px 8px -2px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 24px 44px -8px rgba(18, 61, 181, 0.16), 0 10px 20px -6px rgba(18, 61, 181, 0.08);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s ease;
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html, body {
  height: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg-body);
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

img, svg {
  display: block;
}

/* ==========================================================================
   1. Homepage Hero View (index.html)
   ========================================================================== */
body.hero-only-page {
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

.hero-wrapper-main {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
}

.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 24px 40px 24px;
  background-color: #FFFFFF;
  overflow: hidden;
}

/* Ambient Background Decoration */
.hero-bg-glow {
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(circle, rgba(18, 61, 181, 0.08) 0%, rgba(245, 31, 67, 0.03) 40%, rgba(255, 255, 255, 0) 70%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(18, 61, 181, 0.03) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(18, 61, 181, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 75%);
  pointer-events: none;
  z-index: 0;
}

/* Centered Full-Width Container */
.hero-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1380px;
  padding: 0 32px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Brand Logo Header */
.hero-brand-header {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.hero-logo-container {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #FFFFFF;
  padding: 12px 32px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 18px rgba(18, 61, 181, 0.08), 0 1px 3px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hero-logo-container:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(18, 61, 181, 0.12), 0 2px 6px rgba(0, 0, 0, 0.05);
}

.hero-brand-logo {
  height: 58px;
  width: auto;
  max-width: 290px;
  object-fit: contain;
}

/* Hero Typography */
.hero-title {
  font-size: clamp(2.75rem, 6vw, 4.25rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 16px;
}

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

.hero-tagline {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: -0.015em;
  margin-bottom: 40px;
}

/* Two Division Cards — Centered, Full Width, Big Size */
.hero-divisions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
  width: 100%;
  max-width: 1280px;
  margin-bottom: 52px;
  text-align: left;
}

.division-hero-card {
  background-color: var(--color-bg-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  min-height: 290px;
}

/* Accent Strip */
.division-hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background-color: var(--color-primary);
}

.division-hero-card.card-power::before {
  background-color: var(--color-accent);
}

.division-hero-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(18, 61, 181, 0.35);
}

.division-hero-card.card-power:hover {
  border-color: rgba(245, 31, 67, 0.4);
}

.division-logo-box {
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 24px;
}

.division-logo-img {
  max-height: 76px;
  width: auto;
  max-width: 300px;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

.division-hero-card:hover .division-logo-img {
  transform: scale(1.05);
}

.division-name {
  font-size: 2.125rem;
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: -0.025em;
  margin-bottom: 32px;
}

.division-action {
  margin-top: auto;
}

/* Action Buttons */
.btn-action {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  font-size: 1.0625rem;
  font-weight: 700;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary-border);
  transition: all var(--transition-fast);
}

.division-hero-card:hover .btn-action {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.division-hero-card:hover .btn-action svg {
  transform: translateX(6px);
}

.btn-action.action-power {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.division-hero-card.card-power:hover .btn-action.action-power {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(245, 31, 67, 0.32);
}

.btn-action svg {
  transition: transform var(--transition-fast);
}

/* Footer Note */
.hero-footer-note {
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  letter-spacing: 0.02em;
}

/* ==========================================================================
   2. Starone Power Viewer Page (power.html)
   ========================================================================== */
body.power-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.power-header {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 16px 24px;
  box-shadow: 0 4px 14px rgba(18, 61, 181, 0.22);
  position: sticky;
  top: 0;
  z-index: 100;
}

.power-header-container {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.power-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.875rem;
  color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.12);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.22);
  transition: all var(--transition-fast);
}

.power-back-link:hover {
  background-color: #FFFFFF;
  color: var(--color-primary);
  border-color: #FFFFFF;
  transform: translateX(-2px);
}

.power-brand-tag {
  display: inline-flex;
  align-items: center;
}

.power-header-logo {
  height: 38px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
  background-color: #FFFFFF;
  padding: 4px 14px;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform var(--transition-fast);
}

.power-brand-tag:hover .power-header-logo {
  transform: translateY(-1px);
}

/* Document Viewer Main Section */
.power-viewer-main {
  flex: 1 0 auto;
  padding: 24px 20px 36px 20px;
  background-color: #F8FAFC;
}

.power-viewer-container {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.power-title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  background-color: #FFFFFF;
  padding: 18px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.power-title-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.power-title-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border: 1px solid var(--color-accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.power-page-title {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.power-doc-actions {
  display: flex;
  align-items: center;
}

.btn-doc-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid var(--color-primary-border);
  transition: all var(--transition-fast);
}

.btn-doc-download:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 4px 10px rgba(18, 61, 181, 0.2);
}

/* PDF Iframe */
.power-iframe-wrapper {
  background-color: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.power-iframe {
  width: 100%;
  height: 80vh;
  min-height: 600px;
  border: none;
  display: block;
  background-color: #F1F5F9;
}

.power-viewer-footer {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-subtle);
  padding: 10px 0;
}

/* ==========================================================================
   3. Responsive Media Queries
   ========================================================================== */
@media (max-width: 992px) {
  .hero-divisions-grid {
    grid-template-columns: 1fr;
    max-width: 640px;
    gap: 28px;
  }

  .division-hero-card {
    padding: 36px 30px;
    min-height: auto;
  }

  .division-name {
    font-size: 1.75rem;
  }

  .division-logo-box {
    height: 72px;
  }

  .division-logo-img {
    max-height: 66px;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 40px 16px 28px 16px;
    min-height: auto;
  }

  .hero-container {
    padding: 0 16px;
  }

  .hero-divisions-grid {
    margin-bottom: 36px;
  }

  .division-hero-card {
    padding: 28px 22px;
  }

  .division-name {
    font-size: 1.5rem;
    margin-bottom: 24px;
  }

  .btn-action {
    padding: 14px 18px;
    font-size: 0.9375rem;
  }

  .power-header {
    padding: 12px 16px;
  }

  .power-title-bar {
    padding: 14px 16px;
  }

  .power-page-title {
    font-size: 1.2rem;
  }

  .power-iframe {
    height: 75vh;
    min-height: 480px;
  }
}