/* ==========================================================================
   Design System & Variable Declarations
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --bg-dark: #070b19;
  --bg-dark-rgb: 7, 11, 25;
  --card-bg: rgba(13, 20, 43, 0.65);
  --card-border: rgba(255, 255, 255, 0.07);
  --card-border-hover: rgba(255, 255, 255, 0.15);
  
  --primary: #2563eb;          /* Trustworthy Medical Blue */
  --primary-glow: rgba(37, 99, 235, 0.4);
  --primary-rgb: 37, 99, 235;

  --accent: #f43f5e;           /* Coral red/pink connected to previous brand identity */
  --accent-glow: rgba(244, 63, 94, 0.4);
  --accent-rgb: 244, 63, 94;

  --teal: #0ea5e9;             /* Scientific Teal/Sky Blue */
  --teal-glow: rgba(14, 165, 233, 0.3);
  --whatsapp-color: #22c55e;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  /* Typography & Transitions */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* ==========================================================================
   Base Reset & Layout Settings
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  line-height: 1.6;
}

/* Background Hero Image with Deep Overlay */
.hero-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background-image: url('images/laboratory_hero_bg.png');
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  filter: brightness(0.7);
}

.bg-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: radial-gradient(circle at 80% 20%, rgba(var(--primary-rgb), 0.15) 0%, transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(var(--accent-rgb), 0.12) 0%, transparent 60%),
              linear-gradient(180deg, rgba(var(--bg-dark-rgb), 0.5) 0%, rgba(var(--bg-dark-rgb), 0.95) 100%);
  pointer-events: none;
}

/* Glowing Ambient Blobs */
.glow-blob {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  opacity: 0.3;
  pointer-events: none;
  animation: float-around 20s infinite alternate ease-in-out;
}

.glow-blob-1 {
  background-color: var(--primary);
  top: 15%;
  left: 10%;
}

.glow-blob-2 {
  background-color: var(--accent);
  bottom: 20%;
  right: 15%;
  animation-delay: -10s;
}

@keyframes float-around {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(50px, 50px) scale(1.2); }
}

/* ==========================================================================
   Header Component
   ========================================================================== */
header {
  padding: 2rem 1.5rem;
  z-index: 10;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.logo-card-bg {
  background: #ffffff;
  padding: 0.45rem 1.25rem;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.logo-wrapper:hover .logo-card-bg {
  transform: scale(1.02);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3), 0 0 0 2px var(--primary);
}

.brand-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.status-badge-header {
  background: rgba(var(--accent-rgb), 0.12);
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  color: var(--accent);
  padding: 0.4rem 1rem;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.1);
}

.status-badge-header .pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 1.8s infinite;
}

/* ==========================================================================
   Main Grid Layout
   ========================================================================== */
main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 1.5rem;
  z-index: 5;
}

.content-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

/* Left Column: Hero Announcement */
.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.badge-new {
  align-self: flex-start;
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1) 0%, rgba(var(--teal-glow), 0.2) 100%);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  color: var(--teal);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 0.5rem 1.2rem;
  border-radius: 99px;
}

h1 {
  font-family: var(--font-heading);
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
}

h1 span.gradient-text-blue {
  background: linear-gradient(135deg, #ffffff 30%, #a5f3fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

h1 span.gradient-text-accent {
  background: linear-gradient(135deg, var(--accent) 0%, #ff859b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
}

/* Countdown Timer */
.countdown-box {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(16px);
  border-radius: 20px;
  padding: 1.75rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.countdown-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.countdown-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  padding: 1.25rem 0.5rem;
  text-align: center;
  transition: var(--transition-fast);
}

.countdown-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(var(--primary-rgb), 0.2);
}

.countdown-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
}

.countdown-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-top: 0.4rem;
}

/* Right Column: Interaction & Services Panel */
.side-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(16px);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 50%, var(--teal) 100%);
  opacity: 0.8;
}

.glass-card:hover {
  transform: translateY(-5px);
  border-color: var(--card-border-hover);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.35);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

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

/* Scrollable Branches Directory */
.branches-scroll-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 260px;
  overflow-y: auto;
  padding-right: 0.5rem;
  margin-bottom: 1.75rem;
}

/* Custom Scrollbar styling */
.branches-scroll-container::-webkit-scrollbar {
  width: 6px;
}

.branches-scroll-container::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 3px;
}

.branches-scroll-container::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.branches-scroll-container::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

.branch-mini-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  padding: 1rem;
  transition: var(--transition-fast);
}

.branch-mini-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(var(--primary-rgb), 0.2);
}

.branch-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
}

.branch-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.branch-tag {
  background: rgba(var(--primary-rgb), 0.15);
  color: #60a5fa;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.branch-tag.sub-2 {
  background: rgba(236, 72, 153, 0.15);
  color: #f472b6;
}

.branch-tag.sub-4 {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

.branch-address {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

.branch-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-dim);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding-top: 0.5rem;
  margin-top: 0.25rem;
}

.branch-phone a {
  color: var(--teal);
  text-decoration: none;
  font-weight: 600;
}

.branch-phone a:hover {
  text-decoration: underline;
}

/* Contact Quick Actions */
.action-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, var(--accent) 0%, #db2777 100%);
  border: none;
  color: #ffffff;
  padding: 1.1rem 1.5rem;
  border-radius: 14px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(var(--accent-rgb), 0.25);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: translateX(-100%);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(var(--accent-rgb), 0.35);
}

.btn-primary:hover::after {
  transform: translateX(100%);
  transition: 0.75s ease;
}

.btn-secondary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: var(--whatsapp-color);
  border: none;
  color: #ffffff;
  padding: 1.1rem 1.5rem;
  border-radius: 14px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(34, 197, 94, 0.25);
  transition: var(--transition-smooth);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(34, 197, 94, 0.35);
  filter: brightness(1.05);
}

.btn-outline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  padding: 1rem 1.5rem;
  border-radius: 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(var(--primary-rgb), 0.4);
  color: #ffffff;
}

/* Contact Info Quick view */
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.contact-detail-item i {
  color: var(--teal);
  width: 16px;
  text-align: center;
}

.contact-detail-item a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.contact-detail-item a:hover {
  color: var(--teal);
}

/* ==========================================================================
   Footer Component
   ========================================================================== */
footer {
  padding: 2.5rem 1.5rem;
  z-index: 10;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  background: rgba(var(--bg-dark-rgb), 0.4);
  backdrop-filter: blur(10px);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-copy a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-copy a:hover {
  color: var(--accent);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.social-btn:hover {
  background: rgba(var(--primary-rgb), 0.1);
  border-color: rgba(var(--primary-rgb), 0.4);
  color: var(--text-main);
  transform: translateY(-3px);
}

.social-btn.facebook:hover {
  background: rgba(59, 89, 152, 0.2);
  border-color: rgba(59, 89, 152, 0.5);
  color: #3b5998;
}

.social-btn.instagram:hover {
  background: rgba(225, 48, 108, 0.2);
  border-color: rgba(225, 48, 108, 0.5);
  color: #e1306c;
}

.social-btn.twitter:hover {
  background: rgba(29, 161, 242, 0.2);
  border-color: rgba(29, 161, 242, 0.5);
  color: #1da1f2;
}

/* ==========================================================================
   Animations & Effects
   ========================================================================== */
@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(var(--accent-rgb), 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0); }
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
  h1 {
    font-size: 2.75rem;
  }
  .content-container {
    gap: 2.5rem;
  }
}

@media (max-width: 900px) {
  .content-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-content {
    align-items: center;
    text-align: center;
  }

  .badge-new {
    align-self: center;
  }
  
  .hero-description {
    margin: 0 auto;
  }

  .countdown-box {
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
  }

  .side-panel {
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
  }
}

@media (max-width: 600px) {
  html {
    font-size: 15px;
  }

  header {
    padding: 1.5rem 1rem;
  }

  .header-container {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  h1 {
    font-size: 2.25rem;
  }

  .countdown-grid {
    gap: 0.5rem;
  }

  .countdown-number {
    font-size: 1.85rem;
  }

  .countdown-item {
    padding: 1rem 0.25rem;
  }

  .glass-card {
    padding: 1.5rem;
  }

  .footer-container {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}