/* ===================================================================
   WATERKNOW - Unified Data Viewer Landing Page Stylesheet
   =================================================================== */

:root {
  --color-primary-navy: #004F76;
  --color-ocean-blue: #1A83CC;
  --color-water-cyan: #00AEDF;
  --color-sky-cyan: #6FD2EB;
  --color-ice-soft: #CBEBF5;
  --color-ice-tint: #ffffff;
  --color-white: #ffffff;
  --color-text-dark: #0f2735;
  --color-text-muted: #4a6777;
  --color-status-green: #2ecc71;
  --color-border: #d2eaf4;
  --color-card-shadow: rgba(0, 79, 118, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Montserrat', system-ui, -apple-system, sans-serif;
  background-color: #ffffff !important;
  color: var(--color-text-dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===================================================================
   Header & Navbar (Identical to sensor-data & indicators-data)
   =================================================================== */
#mainNav {
  background-color: var(--color-primary-navy) !important;
  box-shadow: 0 3px 12px rgba(0, 79, 118, 0.15);
  padding-top: 1rem !important;
  padding-bottom: 1rem !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1030;
  font-family: 'Montserrat', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.container,
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: 15px !important;
  padding-left: 15px !important;
  box-sizing: border-box;
}

#mainNav .navbar-brand {
  display: inline-flex;
  align-items: center;
  padding: 0;
  margin-right: 0;
}

#mainNav .navbar-brand img {
  height: 38px;
  width: auto;
  display: block;
  transition: transform 0.2s ease;
}

#mainNav .navbar-brand:hover img {
  transform: scale(1.02);
}

.station-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 6px 14px;
  border-radius: 20px;
  font-family: 'Montserrat', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.05em;
  color: #ffffff;
  text-transform: uppercase;
}

.status-dot,
.station-dot {
  width: 8px;
  height: 8px;
  min-width: 8px;
  background-color: var(--color-status-green);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px var(--color-status-green);
  animation: pulse-dot 2s infinite;
  flex-shrink: 0;
}

@keyframes pulse-dot {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(46, 204, 113, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(46, 204, 113, 0);
  }
}

/* ===================================================================
   Main Content Layout
   =================================================================== */
#page {
  flex: 1;
  margin-top: 85px;
  padding: 15px 15px 35px 15px;
  width: 100%;
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ===================================================================
   Portal Card (Welcome & Station Selector)
   =================================================================== */
.portal-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  padding: 36px 32px;
  box-shadow: 0 4px 22px var(--color-card-shadow);
  transition: all 0.25s ease;
}

.portal-title {
  color: var(--color-primary-navy);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  margin-bottom: 8px;
}

.portal-subtitle {
  color: var(--color-text-muted);
  font-size: 0.98rem;
  line-height: 1.5;
  margin-bottom: 24px;
}

.station-picker-container {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.station-picker-label {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0;
}

.station-picker-label i {
  color: var(--color-water-cyan);
  font-size: 1.1rem;
}

.select-wrapper {
  position: relative;
  width: 100%;
}

.custom-station-select {
  height: 52px;
  border-radius: 12px;
  border: 2px solid var(--color-border);
  background-color: #fafdff;
  color: var(--color-text-dark);
  font-size: 1rem;
  font-weight: 600;
  padding: 0 48px 0 16px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  transition: all 0.25s ease;
}

.custom-station-select:focus {
  border-color: var(--color-ocean-blue);
  background-color: #ffffff;
  outline: none;
  box-shadow: 0 0 0 4px rgba(26, 131, 204, 0.18);
}

.select-chevron {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-ocean-blue);
  pointer-events: none;
  font-size: 0.9rem;
}

.selected-station-preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background-color: #ffffff !important;
  border: 1px dashed var(--color-sky-cyan);
  border-radius: 10px;
  margin-top: 6px;
}

.preview-badge {
  display: flex;
  align-items: center;
  gap: 8px;
}

.preview-station-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  letter-spacing: 0.3px;
}

.preview-station-id {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

/* ===================================================================
   Services Grid & Service Cards
   =================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 4px 22px var(--color-card-shadow);
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 174, 223, 0.5);
  box-shadow: 0 10px 30px rgba(0, 79, 118, 0.15);
}

.service-card-header {
  padding: 24px;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 18px;
}

.sensors-header {
  background: linear-gradient(135deg, var(--color-primary-navy) 0%, var(--color-ocean-blue) 100%);
}

.indicators-header {
  background: linear-gradient(135deg, #003652 0%, var(--color-primary-navy) 100%);
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #ffffff;
  flex-shrink: 0;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.service-heading {
  display: flex;
  flex-direction: column;
}

.service-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0;
  color: #ffffff;
}

.service-subtitle {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  letter-spacing: 0.4px;
}

.service-card-body {
  padding: 30px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.service-description {
  font-size: 0.96rem;
  line-height: 1.65;
  color: var(--color-text-dark);
  margin: 0;
}

.service-card-footer {
  padding: 20px 24px;
  background-color: #fafcfe;
  border-top: 1px solid var(--color-border);
}

.btn-service-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 13px 20px;
  border-radius: 12px;
  color: #ffffff;
  font-size: 0.96rem;
  font-weight: 700;
  text-decoration: none !important;
  letter-spacing: 0.3px;
  transition: all 0.25s ease;
  box-shadow: 0 4px 14px rgba(0, 79, 118, 0.15);
}

.btn-sensors {
  background: linear-gradient(135deg, var(--color-ocean-blue) 0%, var(--color-water-cyan) 100%);
}

.btn-sensors:hover {
  background: linear-gradient(135deg, var(--color-primary-navy) 0%, var(--color-ocean-blue) 100%);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(26, 131, 204, 0.35);
}

.btn-indicators {
  background: linear-gradient(135deg, var(--color-primary-navy) 0%, var(--color-ocean-blue) 100%);
}

.btn-indicators:hover {
  background: linear-gradient(135deg, #002e47 0%, var(--color-primary-navy) 100%);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 79, 118, 0.35);
}

/* ===================================================================
   Footer (Identical standard style)
   =================================================================== */
.footer {
  margin-top: auto;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: 18px 16px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer strong {
  color: var(--color-primary-navy);
}

.footer a {
  color: var(--color-ocean-blue);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.footer a:hover {
  color: var(--color-water-cyan);
  text-decoration: underline;
}

/* ===================================================================
   Responsive Media Queries
   =================================================================== */
@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 768px) {
  #mainNav {
    padding-top: 0.75rem !important;
    padding-bottom: 0.75rem !important;
  }

  #mainNav .navbar-brand img {
    height: 32px;
  }

  .station-badge {
    padding: 5px 12px;
    font-size: 0.78rem;
    line-height: 1.5;
    gap: 6px;
  }

  #station-name {
    max-width: 150px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.5;
  }

  #page {
    margin-top: 85px;
    padding: 16px 14px 40px 14px;
    gap: 20px;
  }

  .portal-card {
    padding: 24px 20px;
    border-radius: 14px;
  }

  .portal-title {
    font-size: 1.4rem;
  }

  .portal-subtitle {
    font-size: 0.9rem;
    margin-bottom: 18px;
  }

  .custom-station-select {
    height: 48px;
    font-size: 0.94rem;
  }
}

@media (max-width: 440px) {
  .container,
  .navbar .container {
    padding-right: 12px !important;
    padding-left: 12px !important;
  }

  #mainNav {
    padding-top: 0.65rem !important;
    padding-bottom: 0.65rem !important;
  }

  #mainNav .navbar-brand img {
    height: 28px;
  }

  .station-badge {
    padding: 5px 10px;
    font-size: 0.75rem;
    line-height: 1.5;
    gap: 6px;
  }

  #station-name {
    max-width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.5;
  }

  #page {
    margin-top: 80px;
    padding: 14px 12px 24px 12px;
  }

  .portal-card {
    padding: 20px 14px;
    border-radius: 12px;
  }

  .portal-title {
    font-size: 1.25rem;
  }

  .service-card-header {
    padding: 18px;
  }

  .service-icon-box {
    width: 44px;
    height: 44px;
    font-size: 1.3rem;
  }

  .service-title {
    font-size: 1.15rem;
  }

  .service-card-body {
    padding: 18px;
  }

  .service-card-footer {
    padding: 16px 18px;
  }
}