/* ========================
   DESIGN TOKENS & RESET
======================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-deep:     #060b17;
  --bg-dark:     #0a1020;
  --bg-card:     #0d1628;
  --bg-glass:    rgba(255,255,255,0.04);
  --border:      rgba(255,255,255,0.08);
  --border-glow: rgba(0,212,255,0.25);
  --cyan:        #00d4ff;
  --purple:      #7b2ff7;
  --violet:      #a855f7;
  --green:       #00e5a0;
  --red:         #ff4d6d;
  --yellow:      #ffd60a;
  --orange:      #ff9f43;
  --text-1:      #f0f4ff;
  --text-2:      #94a3c4;
  --text-3:      #5a6a8a;
  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   22px;
  --radius-xl:   32px;
  --shadow-glow: 0 0 40px rgba(0,212,255,0.15);
  --transition:  all 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-main:   'Inter', sans-serif;
  --font-display:'Outfit', sans-serif;
}

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

body {
  font-family: var(--font-main);
  background: var(--bg-deep);
  color: var(--text-1);
  line-height: 1.6;
  overflow-x: hidden;
}

::selection { background: rgba(0,212,255,0.2); color: #fff; }

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--cyan), var(--purple)); border-radius: 3px; }

/* ========================
   UTILITIES
======================== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.gradient-text {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(123,47,247,0.15));
  border: 1px solid var(--border-glow);
  color: var(--cyan);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-sub {
  color: var(--text-2);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ========================
   BUTTONS
======================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: var(--transition);
  font-family: var(--font-main);
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #fff;
  box-shadow: 0 4px 24px rgba(0,212,255,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,212,255,0.45);
}
.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-1);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
}
.btn-secondary:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}
.full-width { width: 100%; justify-content: center; }

/* ========================
   NAVBAR
======================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(6,11,23,0.9);
  backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
  padding: 10px 0;
}
.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 48px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon { width: 40px; height: 40px; }
.logo-icon.small { width: 32px; height: 32px; }
.logo-text { display: flex; flex-direction: column; }
.logo-main {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-1);
}
.logo-sub { font-size: 0.65rem; color: var(--text-3); letter-spacing: 0.5px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin-left: auto;
}
.nav-link {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--cyan);
  background: rgba(0,212,255,0.08);
}
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text-2); border-radius: 2px; transition: var(--transition); }

/* ========================
   HERO
======================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 100%);
}
.pulse-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0,212,255,0.12);
  top: 50%; left: 30%;
  transform: translate(-50%,-50%);
  animation: pulseRing 4s ease-in-out infinite;
}
.ring1 { width: 300px; height: 300px; animation-delay: 0s; }
.ring2 { width: 500px; height: 500px; animation-delay: 1.3s; }
.ring3 { width: 700px; height: 700px; animation-delay: 2.6s; }
@keyframes pulseRing {
  0%,100% { opacity: 0.3; transform: translate(-50%,-50%) scale(1); }
  50% { opacity: 0.6; transform: translate(-50%,-50%) scale(1.05); }
}
#ecgCanvas { position: absolute; bottom: 20%; left: 0; width: 100%; height: 80px; opacity: 0.15; }

.hero > .container { display: none; }
.hero { padding: 0 max(24px, calc((100% - 1280px)/2)); display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 60px; }
.hero-content { position: relative; z-index: 2; padding: 140px 0 80px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 50px;
  padding: 8px 16px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--cyan);
  margin-bottom: 24px;
}
.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: blink 1.5s infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 480px;
}
.hero-stats {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.stat-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  backdrop-filter: blur(12px);
  transition: var(--transition);
}
.stat-card:hover { border-color: var(--border-glow); transform: translateY(-2px); }
.stat-number {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { display: block; font-size: 0.75rem; color: var(--text-3); margin-top: 4px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* MONITOR */
.hero-monitor {
  position: relative;
  z-index: 2;
  padding: 100px 0 60px;
  flex-shrink: 0;
}
.monitor-screen {
  background: rgba(10,16,32,0.95);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: var(--radius-lg);
  padding: 20px;
  width: 300px;
  box-shadow: 0 0 60px rgba(0,212,255,0.15), inset 0 0 40px rgba(0,212,255,0.03);
  backdrop-filter: blur(20px);
}
.monitor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.monitor-title { font-size: 0.7rem; font-weight: 700; letter-spacing: 2px; color: var(--text-3); text-transform: uppercase; }
.monitor-status { display: flex; align-items: center; gap: 6px; font-size: 0.65rem; font-weight: 700; color: var(--green); letter-spacing: 1px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; }
.status-dot.green { background: var(--green); box-shadow: 0 0 6px var(--green); animation: blink 1s infinite; }
.monitor-vitals {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
.vital { background: rgba(0,0,0,0.3); border-radius: 8px; padding: 10px 12px; border: 1px solid var(--border); }
.vital-label { display: block; font-size: 0.6rem; font-weight: 700; color: var(--text-3); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 4px; }
.vital-value { display: block; font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--cyan); }
.vital-unit { font-size: 0.6rem; color: var(--text-3); }
#monitorCanvas { width: 100%; border-radius: 6px; background: rgba(0,0,0,0.3); border: 1px solid var(--border); margin-bottom: 12px; display: block; }
.vital-bar { display: flex; align-items: center; gap: 10px; }
.temp-bar { flex: 1; height: 6px; background: rgba(255,255,255,0.08); border-radius: 3px; overflow: hidden; }
.temp-fill { height: 100%; background: linear-gradient(90deg, var(--cyan), var(--green)); border-radius: 3px; transition: width 1s ease; }

/* ========================
   ABOUT CARDS
======================== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.about-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  opacity: 0;
  transition: var(--transition);
}
.about-card:hover { border-color: var(--border-glow); transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.about-card:hover::before { opacity: 1; }
.about-icon { width: 52px; height: 52px; margin-bottom: 20px; }
.about-card h3 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; color: var(--text-1); }
.about-card p { color: var(--text-2); font-size: 0.9rem; line-height: 1.7; }

/* ========================
   BLOOD TESTS SECTION
======================== */
.blood-tests { background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-dark) 100%); }
.blood-search-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 14px 24px;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  transition: var(--transition);
}
.blood-search-bar:focus-within { border-color: var(--border-glow); box-shadow: 0 0 0 3px rgba(0,212,255,0.08); }
.blood-search-bar svg { width: 18px; height: 18px; color: var(--text-3); flex-shrink: 0; }
.blood-search-bar input { flex: 1; background: none; border: none; outline: none; color: var(--text-1); font-size: 0.95rem; font-family: var(--font-main); }
.blood-search-bar input::placeholder { color: var(--text-3); }

.blood-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}
.blood-tab {
  padding: 8px 20px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: none;
  color: var(--text-2);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-main);
}
.blood-tab.active, .blood-tab:hover {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #fff;
  border-color: transparent;
}
.blood-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}
.blood-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.blood-card:hover { border-color: var(--border-glow); transform: translateY(-3px); }
.blood-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
}
.blood-card h4 { font-size: 1rem; font-weight: 700; color: var(--text-1); margin-bottom: 2px; }
.blood-card-abbr { font-size: 0.75rem; color: var(--cyan); font-weight: 600; }
.blood-cat-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 50px;
}
.blood-card p { font-size: 0.82rem; color: var(--text-2); line-height: 1.6; margin-bottom: 14px; }
.blood-range-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.blood-range {
  flex: 1;
  background: rgba(0,0,0,0.25);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.75rem;
  border: 1px solid var(--border);
}
.blood-range .range-label { display: block; color: var(--text-3); margin-bottom: 3px; font-size: 0.65rem; font-weight: 600; text-transform: uppercase; }
.blood-range .range-val { font-weight: 700; color: var(--text-1); }
.blood-significance { margin-top: 12px; font-size: 0.78rem; color: var(--text-3); padding-top: 10px; border-top: 1px solid var(--border); }
.blood-significance strong { color: var(--cyan); }

/* CATEGORY COLORS */
.cat-hematology { background: rgba(0,229,160,0.1); color: var(--green); }
.cat-chemistry  { background: rgba(0,212,255,0.1); color: var(--cyan); }
.cat-coagulation { background: rgba(255,77,109,0.1); color: var(--red); }
.cat-cardiac    { background: rgba(255,159,67,0.1); color: var(--orange); }
.cat-metabolic  { background: rgba(168,85,247,0.1); color: var(--violet); }

/* LAB CHECKER */
.lab-checker {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  box-shadow: var(--shadow-glow);
}
.lab-checker-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 8px;
}
.lab-checker-title svg { width: 24px; height: 24px; color: var(--cyan); }
.lab-checker-sub { color: var(--text-2); margin-bottom: 32px; }
.lab-form {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-end;
  margin-bottom: 24px;
}
.lab-field { display: flex; flex-direction: column; gap: 6px; min-width: 180px; text-align: left; }
.lab-field label { font-size: 0.8rem; font-weight: 600; color: var(--text-2); }
.lab-field select, .lab-field input {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-1);
  padding: 12px 16px;
  font-size: 0.9rem;
  font-family: var(--font-main);
  outline: none;
  transition: var(--transition);
}
.lab-field select:focus, .lab-field input:focus { border-color: var(--border-glow); }
.lab-result {
  margin-top: 24px;
  padding: 24px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  line-height: 1.8;
  text-align: left;
}
.lab-result.normal { background: rgba(0,229,160,0.08); border: 1px solid rgba(0,229,160,0.3); }
.lab-result.low    { background: rgba(0,212,255,0.08);  border: 1px solid rgba(0,212,255,0.3); }
.lab-result.high   { background: rgba(255,77,109,0.08); border: 1px solid rgba(255,77,109,0.3); }
.lab-result.critical { background: rgba(255,77,109,0.15); border: 1px solid var(--red); animation: pulseWarn 1.5s infinite; }
@keyframes pulseWarn { 0%,100%{ box-shadow:0 0 0 0 rgba(255,77,109,0.3); } 50%{ box-shadow:0 0 0 8px rgba(255,77,109,0); } }
.result-badge { font-weight: 800; font-size: 1.1rem; margin-bottom: 8px; }

/* ========================
   TOOLS SECTION
======================== */
.tools { background: var(--bg-dark); }
.tools-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}
.tool-tab {
  padding: 10px 22px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: none;
  color: var(--text-2);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-main);
}
.tool-tab.active {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(0,212,255,0.3);
}
.tool-tab:hover:not(.active) { border-color: var(--border-glow); color: var(--cyan); }
.tool-panel { display: none; animation: fadeIn 0.4s ease; }
.tool-panel.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
  max-width: 900px;
  margin: 0 auto;
}
.tool-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.tool-desc { color: var(--text-2); margin-bottom: 32px; line-height: 1.7; }
.tool-form { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 24px; }
.tf-group { display: flex; flex-direction: column; gap: 6px; min-width: 160px; flex: 1; }
.tf-group label { font-size: 0.8rem; font-weight: 600; color: var(--text-2); }
.tf-group input, .tf-group select {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-1);
  padding: 12px 16px;
  font-size: 0.9rem;
  font-family: var(--font-main);
  outline: none;
  transition: var(--transition);
}
.tf-group input:focus, .tf-group select:focus { border-color: var(--border-glow); }
.tf-unit-group { display: flex; gap: 0; }
.tf-unit-group input { border-radius: 10px 0 0 10px; flex: 1; }
.tf-unit-group select { border-radius: 0 10px 10px 0; border-left: none; min-width: 70px; }
.result-panel {
  margin-top: 24px;
  padding: 28px;
  border-radius: var(--radius-md);
  background: var(--bg-deep);
  border: 1px solid var(--border);
  animation: fadeIn 0.3s ease;
}
.disclaimer { margin-top: 20px; font-size: 0.78rem; color: var(--text-3); padding: 12px 16px; background: rgba(255,159,67,0.05); border: 1px solid rgba(255,159,67,0.15); border-radius: 8px; }

/* ASA Grid */
.asa-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin-bottom: 24px; }
.asa-card {
  background: var(--bg-deep);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  cursor: pointer;
  transition: var(--transition);
}
.asa-card:hover { transform: translateY(-3px); }
.asa-card.selected { border-color: var(--cyan); background: rgba(0,212,255,0.06); }
.asa-class { font-family: var(--font-display); font-size: 1.2rem; font-weight: 800; margin-bottom: 8px; }
.asa-card p { font-size: 0.82rem; color: var(--text-2); line-height: 1.6; margin-bottom: 12px; }
.asa-risk { font-size: 0.72rem; font-weight: 700; padding: 4px 10px; border-radius: 50px; display: inline-block; }
.asa1 .asa-class,.asa1 .asa-risk { color: var(--green); }
.asa1 .asa-risk { background: rgba(0,229,160,0.1); }
.asa2 .asa-class,.asa2 .asa-risk { color: #6de2b8; }
.asa2 .asa-risk { background: rgba(109,226,184,0.1); }
.asa3 .asa-class,.asa3 .asa-risk { color: var(--yellow); }
.asa3 .asa-risk { background: rgba(255,214,10,0.1); }
.asa4 .asa-class,.asa4 .asa-risk { color: var(--orange); }
.asa4 .asa-risk { background: rgba(255,159,67,0.1); }
.asa5 .asa-class,.asa5 .asa-risk { color: var(--red); }
.asa5 .asa-risk { background: rgba(255,77,109,0.1); }
.asa6 .asa-class,.asa6 .asa-risk { color: var(--text-3); }
.asa6 .asa-risk { background: rgba(90,106,138,0.2); }

/* Mallampati */
.mallampati-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.mp-card {
  background: var(--bg-deep);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}
.mp-card:hover { transform: translateY(-3px); }
.mp-card.selected { border-color: var(--cyan); background: rgba(0,212,255,0.06); }
.mp-visual {
  width: 80px; height: 60px;
  margin: 0 auto 12px;
  background: #1a0a0a;
  border-radius: 50% 50% 40% 40%;
  border: 2px solid #3a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.mp-throat { position: relative; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.mp-uvula { background: #c44; border-radius: 50%; position: absolute; }
.mp-uvula.visible { width: 10px; height: 14px; top: 10px; }
.mp-uvula.partial { width: 10px; height: 10px; top: 16px; }
.mp-uvula.base { width: 16px; height: 6px; top: 20px; border-radius: 10px; }
.mp-pillars { position: absolute; width: 50px; height: 30px; top: 8px; border: 2px solid #c44; border-radius: 50%; }
.mp-class { font-family: var(--font-display); font-size: 1rem; font-weight: 800; margin-bottom: 6px; color: var(--text-1); }
.mp-card p { font-size: 0.75rem; color: var(--text-2); line-height: 1.5; margin-bottom: 10px; }
.mp-intub { font-size: 0.65rem; font-weight: 700; padding: 3px 10px; border-radius: 50px; }
.mp-intub.easy { background: rgba(0,229,160,0.1); color: var(--green); }
.mp-intub.moderate { background: rgba(255,214,10,0.1); color: var(--yellow); }
.mp-intub.difficult { background: rgba(255,159,67,0.1); color: var(--orange); }
.mp-intub.very-difficult { background: rgba(255,77,109,0.1); color: var(--red); }

/* Apgar */
.apgar-form { text-align: left; }
.apgar-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin-bottom: 28px; }
.apgar-sign { background: var(--bg-deep); border-radius: var(--radius-md); padding: 18px; border: 1px solid var(--border); }
.apgar-label { display: block; font-weight: 700; font-size: 0.88rem; color: var(--cyan); margin-bottom: 10px; }
.apgar-options { display: flex; flex-direction: column; gap: 8px; }
.apgar-options label { display: flex; align-items: center; gap: 10px; font-size: 0.82rem; color: var(--text-2); cursor: pointer; }
.apgar-options input[type="radio"] { accent-color: var(--cyan); width: 16px; height: 16px; }

/* Fasting */
.fasting-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; margin-bottom: 32px; }
.fasting-card {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}
.fasting-card:hover { border-color: var(--border-glow); transform: translateY(-3px); }
.fasting-time {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}
.fasting-label { font-weight: 700; font-size: 0.85rem; color: var(--text-1); margin-bottom: 8px; }
.fasting-card p { font-size: 0.78rem; color: var(--text-2); line-height: 1.6; margin-bottom: 10px; }
.fasting-example { font-size: 0.75rem; color: var(--text-3); background: var(--bg-glass); border-radius: 6px; padding: 6px 10px; }
.fasting-calculator { background: var(--bg-deep); border-radius: var(--radius-md); padding: 24px; border: 1px solid var(--border); }
.fasting-calculator h4 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; color: var(--cyan); }
.fasting-calculator label { display: block; font-size: 0.82rem; color: var(--text-2); margin-bottom: 12px; }
.fasting-input-row { display: flex; gap: 12px; flex-wrap: wrap; }
.fasting-input-row select, .fasting-input-row input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-1);
  padding: 12px 16px;
  font-size: 0.88rem;
  font-family: var(--font-main);
  outline: none;
  transition: var(--transition);
  flex: 1;
  min-width: 160px;
}
.fasting-input-row select:focus, .fasting-input-row input:focus { border-color: var(--border-glow); }

/* ========================
   DRUG GUIDE
======================== */
.drugs { background: var(--bg-deep); }
.drug-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.drug-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.drug-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 80px; height: 80px;
  border-radius: 0 var(--radius-lg) 0 80px;
  opacity: 0.05;
}
.drug-card:hover { border-color: var(--border-glow); transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,0.3); }
.drug-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 14px; }
.drug-name { font-family: var(--font-display); font-size: 1.15rem; font-weight: 800; color: var(--text-1); }
.drug-class { font-size: 0.7rem; font-weight: 700; padding: 4px 10px; border-radius: 50px; text-transform: uppercase; letter-spacing: 1px; }
.drug-info { font-size: 0.83rem; color: var(--text-2); line-height: 1.7; margin-bottom: 16px; }
.drug-details { display: flex; flex-direction: column; gap: 6px; }
.drug-detail-row { display: flex; gap: 8px; font-size: 0.8rem; }
.drug-detail-row span:first-child { color: var(--text-3); width: 90px; flex-shrink: 0; font-weight: 600; }
.drug-detail-row span:last-child { color: var(--text-1); }
.drug-warning {
  margin-top: 12px;
  padding: 8px 12px;
  background: rgba(255,77,109,0.05);
  border: 1px solid rgba(255,77,109,0.15);
  border-radius: 8px;
  font-size: 0.75rem;
  color: var(--red);
}

/* ========================
   SERVICES / TIMELINE
======================== */
.services { background: var(--bg-dark); }
.services-timeline { position: relative; max-width: 800px; margin: 0 auto; }
.services-timeline::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--purple));
  opacity: 0.3;
}
.timeline-item {
  display: flex;
  gap: 40px;
  padding-left: 80px;
  padding-bottom: 48px;
  position: relative;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: 16px;
  top: 4px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  box-shadow: 0 0 16px rgba(0,212,255,0.5);
  flex-shrink: 0;
}
.timeline-dot::after {
  content: attr(data-step);
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%,-50%);
  font-size: 0.65rem;
  font-weight: 800;
  color: #fff;
}
.timeline-item:nth-child(1) .timeline-dot::after { content: "1"; }
.timeline-item:nth-child(2) .timeline-dot::after { content: "2"; }
.timeline-item:nth-child(3) .timeline-dot::after { content: "3"; }
.timeline-item:nth-child(4) .timeline-dot::after { content: "4"; }
.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  flex: 1;
  transition: var(--transition);
}
.timeline-content:hover { border-color: var(--border-glow); }
.timeline-content h3 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--cyan); }
.timeline-content p { color: var(--text-2); font-size: 0.88rem; line-height: 1.7; margin-bottom: 14px; }
.timeline-content ul { display: flex; flex-direction: column; gap: 6px; list-style: none; }
.timeline-content li { font-size: 0.82rem; color: var(--text-2); padding-left: 18px; position: relative; }
.timeline-content li::before { content: '→'; position: absolute; left: 0; color: var(--cyan); font-size: 0.75rem; }

/* ========================
   TEAM
======================== */
.team { background: var(--bg-deep); }
.team-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 24px; }
.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.team-card:hover { border-color: var(--border-glow); transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  position: relative;
}
.team-avatar::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  z-index: -1;
}
.team-name { font-family: var(--font-display); font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.team-role { font-size: 0.78rem; color: var(--cyan); font-weight: 600; margin-bottom: 8px; }
.team-spec { font-size: 0.78rem; color: var(--text-3); margin-bottom: 14px; }
.team-tags { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.team-tag { font-size: 0.65rem; padding: 3px 10px; border-radius: 50px; background: var(--bg-glass); border: 1px solid var(--border); color: var(--text-2); }

/* ========================
   CONTACT
======================== */
.contact { background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-deep) 100%); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-info .section-title { font-size: 2rem; text-align: left; margin-top: 12px; }
.contact-info > p { color: var(--text-2); margin-bottom: 32px; line-height: 1.7; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-detail { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(123,47,247,0.15));
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-icon svg { width: 18px; height: 18px; color: var(--cyan); }
.contact-detail strong { display: block; font-size: 0.8rem; font-weight: 700; color: var(--text-1); margin-bottom: 2px; }
.contact-detail span { font-size: 0.85rem; color: var(--text-2); }
.contact-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.contact-form h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; margin-bottom: 24px; color: var(--text-1); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 0.8rem; font-weight: 600; color: var(--text-2); }
.form-group input, .form-group select, .form-group textarea {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-1);
  padding: 12px 16px;
  font-size: 0.9rem;
  font-family: var(--font-main);
  outline: none;
  transition: var(--transition);
  resize: vertical;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--border-glow); }
.form-success {
  margin-top: 16px;
  padding: 16px;
  background: rgba(0,229,160,0.1);
  border: 1px solid rgba(0,229,160,0.3);
  border-radius: 10px;
  color: var(--green);
  font-weight: 600;
  text-align: center;
  font-size: 0.9rem;
}
.emergency-box {
  display: flex;
  gap: 14px;
  align-items: center;
  background: rgba(255,77,109,0.08);
  border: 1px solid rgba(255,77,109,0.2);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 16px;
}
.emergency-box svg { width: 24px; height: 24px; color: var(--red); flex-shrink: 0; }
.emergency-box strong { display: block; font-size: 0.85rem; color: var(--red); font-weight: 700; }
.emergency-box span { font-size: 1rem; font-weight: 700; color: var(--text-1); }
.footer-disclaimer { font-size: 0.73rem; color: var(--text-3); line-height: 1.6; }

/* ========================
   FOOTER
======================== */
.footer { background: #030710; border-top: 1px solid var(--border); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 48px; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; }
.footer-col > p { font-size: 0.85rem; color: var(--text-2); line-height: 1.7; }
.footer-col h4 { font-size: 0.85rem; font-weight: 700; color: var(--text-1); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col a { color: var(--text-2); text-decoration: none; font-size: 0.85rem; transition: var(--transition); }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: 0.8rem; color: var(--text-3); flex-wrap: wrap; gap: 12px; }

/* FAB */
.fab {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0,212,255,0.4);
  transition: var(--transition);
  z-index: 999;
  opacity: 0;
  transform: translateY(20px);
}
.fab.visible { opacity: 1; transform: translateY(0); }
.fab:hover { transform: translateY(-4px) scale(1.08); box-shadow: 0 12px 32px rgba(0,212,255,0.5); }
.fab svg { width: 22px; height: 22px; color: #fff; }

/* ========================
   RESPONSIVE
======================== */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; padding: 0 24px; }
  .hero-monitor { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: rgba(6,11,23,0.97); backdrop-filter: blur(20px); flex-direction: column; padding: 24px; gap: 8px; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .hero-stats { gap: 12px; }
  .stat-card { padding: 12px 16px; }
  .tool-card, .lab-checker { padding: 24px; }
  .contact-form-wrapper { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 64px 0; }
  .form-row { grid-template-columns: 1fr; }
  .services-timeline::before { left: 16px; }
  .timeline-item { padding-left: 56px; gap: 20px; }
  .timeline-dot { left: 4px; width: 24px; height: 24px; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
  .blood-grid { grid-template-columns: 1fr; }
  .asa-grid { grid-template-columns: 1fr; }
  .fasting-grid { grid-template-columns: 1fr 1fr; }
}