/* ═══════════════════════════════════════════════════════════════
   AIBERS HEALTH - Professional Healthcare Platform
   Clean, Professional Design
═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --navy: #0A0F1C;
  --navy-mid: #0D1424;
  --navy-card: #111827;
  --navy-border: #1E293B;
  --teal: #06B6D4;
  --teal-dim: #0891B2;
  --cyan: #22D3EE;
  --amber: #F59E0B;
  --rose: #FB7185;
  --violet: #8B5CF6;
  --green: #10B981;
  --white: #F8FAFC;
  --muted: #94A3B8;
  --glass: rgba(255,255,255,0.03);
  --glass-border: rgba(255,255,255,0.08);
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--navy);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ═══ SUBTLE BACKGROUND ═══ */
.bg-gradient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(74,158,214,0.08), transparent);
}

/* ═══ NAVBAR ═══ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 60px;
  background: rgba(10,15,28,0.85);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: 100px;
  width: auto;
  filter: brightness(1.1) drop-shadow(0 0 20px rgba(6,182,212,0.4));
}

.nav-logo-text {
  display: none;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--teal);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta {
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  color: var(--navy);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 10px 24px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all 0.2s ease;
  text-decoration: none;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(74,158,214,0.3);
}

/* ═══ HERO WITH VIDEO BACKGROUND ═══ */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 190px 40px 80px;
  overflow: hidden;
}

.hero-video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  overflow: hidden;
  background: 
    radial-gradient(ellipse 800px 500px at 20% 30%, rgba(74,158,214,0.15), transparent),
    radial-gradient(ellipse 600px 400px at 80% 70%, rgba(139,92,246,0.12), transparent),
    radial-gradient(ellipse 500px 350px at 50% 50%, rgba(6,182,212,0.08), transparent);
  animation: heroGlow 12s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-video-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

/* Floating Orbs Animation */
.hero-orbs {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  animation: floatOrb 20s ease-in-out infinite;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(74,158,214,0.4), transparent 70%);
  top: 10%;
  left: 15%;
  animation-delay: 0s;
}

.orb-2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(139,92,246,0.35), transparent 70%);
  top: 50%;
  right: 10%;
  animation-delay: -5s;
  animation-duration: 18s;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(6,182,212,0.3), transparent 70%);
  bottom: 20%;
  left: 40%;
  animation-delay: -10s;
  animation-duration: 22s;
}

.orb-4 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(52,211,153,0.25), transparent 70%);
  top: 30%;
  right: 30%;
  animation-delay: -3s;
  animation-duration: 25s;
}

.orb-5 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(251,113,133,0.2), transparent 70%);
  bottom: 30%;
  left: 10%;
  animation-delay: -7s;
  animation-duration: 16s;
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.1); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(40px, 30px) scale(1.05); }
}

.hero-video-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, 
    rgba(10,15,28,0.7) 0%,
    rgba(10,15,28,0.5) 50%,
    rgba(10,15,28,0.95) 100%);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.3);
  color: var(--teal);
  font-size: 0.82rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 36px;
  animation: fadeInDown 0.8s ease both;
  backdrop-filter: blur(10px);
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(3.2rem, 8vw, 6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  animation: fadeInUp 1s 0.2s ease both;
  font-weight: 700;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--muted);
  font-weight: 300;
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto 48px;
  animation: fadeInUp 1s 0.4s ease both;
}

.hero-pills {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
  animation: fadeInUp 1s 0.5s ease both;
}

.hero-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 0.9rem;
  color: var(--white);
  font-weight: 500;
  transition: all 0.2s ease;
}

.hero-pill:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
}

.hero-pill .check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(74,158,214,0.2);
  border: 1px solid var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--teal);
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeInUp 1s 0.6s ease both;
}

.btn-primary {
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  color: var(--navy);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 16px 36px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(74,158,214,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 16px 36px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  cursor: pointer;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  border-color: var(--teal);
  color: var(--teal);
  transform: translateY(-2px);
}

/* ═══ HERO STATS ═══ */
.hero-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--glass-border);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.stat-item {
  background: rgba(11,22,40,0.95);
  backdrop-filter: blur(20px);
  padding: 32px 40px;
  text-align: center;
}

.stat-item .num {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 2.8rem;
  color: var(--teal);
  display: block;
  line-height: 1;
}

.stat-item .label {
  font-size: 0.82rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 6px;
}

/* ═══ SECTION SHARED ═══ */
section { position: relative; z-index: 1; }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
  padding: 6px 16px;
  background: rgba(6,182,212,0.08);
  border-radius: 6px;
  border-left: 3px solid var(--teal);
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  font-weight: 700;
}

.section-sub {
  color: var(--muted);
  font-size: 1.1rem;
  font-weight: 400;
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ═══ SERVICES ═══ */
.services { padding: 100px 60px; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--glass-border);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  max-width: 1200px;
  margin: 0 auto;
}

.service-card {
  background: var(--navy-card);
  padding: 44px 36px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  cursor: default;
}

.service-card:hover { background: var(--navy-mid); }

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 24px;
  transition: transform 0.2s ease;
}

.service-card:hover .service-icon { transform: scale(1.05); }
.service-card h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 12px; font-family: 'Space Grotesk', sans-serif; }
.service-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.7; }

.service-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--teal);
  margin-top: 20px;
  letter-spacing: 0.06em;
}

/* ═══ VIDEO SECTION ═══ */
.video-section {
  padding: 100px 60px;
  background: var(--navy-mid);
}

.video-container {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: var(--navy-card);
  border: 1px solid var(--glass-border);
}

.video-container video {
  width: 100%;
  height: auto;
  display: block;
}

.video-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--navy-card), var(--navy-mid));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.play-btn {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.play-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(74,158,214,0.4);
}

/* ═══ PROTOCOLS ═══ */
.protocols { padding: 100px 60px; }

.protocols-layout {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.protocol-visual {
  position: sticky;
  top: 100px;
  background: var(--navy-card);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
}

.protocol-header {
  background: rgba(74,158,214,0.08);
  padding: 18px 24px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.protocol-header h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--teal);
}

.protocol-dots { display: flex; gap: 6px; }
.protocol-dot { width: 10px; height: 10px; border-radius: 50%; }

.protocol-body { padding: 24px; }

.protocol-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all 0.2s;
}

.protocol-step:last-child { border-bottom: none; }
.protocol-step:hover { padding-left: 8px; }

.step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--teal);
  background: rgba(74,158,214,0.1);
  border: 1px solid rgba(74,158,214,0.3);
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.step-text h5 { font-size: 0.9rem; font-weight: 600; margin-bottom: 4px; }
.step-text p { font-size: 0.8rem; color: var(--muted); line-height: 1.5; }

.step-status {
  margin-left: auto;
  font-size: 0.7rem;
  padding: 3px 10px;
  border-radius: 100px;
  flex-shrink: 0;
  margin-top: 4px;
}

.status-active { background: rgba(74,158,214,0.15); color: var(--teal); border: 1px solid rgba(74,158,214,0.3); }
.status-pending { background: rgba(245,158,11,0.1); color: var(--amber); border: 1px solid rgba(245,158,11,0.3); }
.status-done { background: rgba(52,211,153,0.1); color: var(--green); border: 1px solid rgba(52,211,153,0.3); }

.protocols-list { display: flex; flex-direction: column; gap: 20px; }

.protocol-item {
  background: var(--navy-card);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px 28px;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.protocol-item::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--teal);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.protocol-item:hover {
  border-color: rgba(74,158,214,0.3);
  transform: translateX(6px);
}

.protocol-item:hover::after { transform: scaleY(1); }

.pi-header { display: flex; align-items: center; gap: 14px; }
.pi-icon { font-size: 22px; }
.pi-label { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--muted); margin-bottom: 2px; }
.pi-name { font-size: 1rem; font-weight: 600; }

/* ═══ ROOT CAUSE DIAGNOSIS ═══ */
.rca { padding: 100px 60px; background: var(--navy-mid); }

.rca-layout {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: start;
}

.rca-feature-list { display: flex; flex-direction: column; gap: 16px; margin-top: 40px; }

.rca-feature {
  background: var(--navy-card);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 22px 26px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all 0.2s ease;
  cursor: pointer;
}

.rca-feature:hover {
  border-color: rgba(74,158,214,0.3);
  transform: translateX(6px);
}

.rca-feature-icon {
  font-size: 22px;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rca-feature-text h4 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; font-family: 'Space Grotesk', sans-serif; }
.rca-feature-text p { font-size: 0.84rem; color: var(--muted); line-height: 1.6; }

.rca-panel {
  background: var(--navy-card);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  position: sticky;
  top: 100px;
}

.rca-panel-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.rca-panel-header h4 { font-family: 'Space Grotesk', sans-serif; font-size: 0.82rem; font-weight: 600; color: var(--teal); }

.rca-live {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--rose);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
}

.rca-live::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rose);
  animation: pulse 1.5s infinite;
}

.diagnosis-flow { padding: 22px; }

.df-node {
  background: rgba(74,158,214,0.06);
  border: 1px solid rgba(74,158,214,0.2);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 2px;
  font-size: 0.82rem;
  position: relative;
  transition: all 0.2s;
}

.df-node:hover { background: rgba(74,158,214,0.1); }

.df-connector {
  width: 1px;
  height: 14px;
  background: var(--glass-border);
  margin-left: 24px;
  margin-bottom: 2px;
}

.df-node .label { font-family: 'Space Grotesk', sans-serif; font-size: 0.68rem; font-weight: 600; color: var(--teal); margin-bottom: 4px; }
.df-node .value { font-weight: 500; }

.df-branch { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }

.df-leaf {
  background: rgba(52,211,153,0.06);
  border: 1px solid rgba(52,211,153,0.2);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 0.78rem;
}

.df-leaf .label { color: var(--green); font-family: 'JetBrains Mono', monospace; font-size: 0.62rem; margin-bottom: 3px; }

.confidence-bar { margin-top: 12px; }
.confidence-bar-header { display: flex; justify-content: space-between; font-size: 0.72rem; margin-bottom: 6px; }
.confidence-bar-header .pct { color: var(--teal); font-family: 'JetBrains Mono', monospace; }

.cb-track { height: 6px; background: var(--glass); border-radius: 3px; overflow: hidden; }
.cb-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--teal), var(--cyan)); animation: fillGrow 2s ease both; }

@keyframes fillGrow { from { width: 0; } }

/* ═══ WHATSAPP COPILOT ═══ */
.whatsapp { padding: 100px 60px; }

.whatsapp-layout {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: center;
}

/* PHONE MOCKUP - COMPACT SIZE */
.wa-phone {
  background: var(--navy-card);
  border: 2px solid var(--glass-border);
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
  max-width: 340px;
  margin: 0 auto;
  transform: perspective(1000px) rotateY(-5deg);
  transition: transform 0.4s ease;
}

.wa-phone:hover {
  transform: perspective(1000px) rotateY(0deg);
}

.wa-phone-header {
  background: linear-gradient(135deg, #00A884, #128C7E);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.wa-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.wa-name { font-weight: 600; font-size: 0.9rem; line-height: 1; }
.wa-status { font-size: 0.72rem; opacity: 0.8; margin-top: 3px; }

.wa-ai-badge {
  margin-left: auto;
  background: rgba(255,255,255,0.2);
  border-radius: 100px;
  padding: 4px 10px;
  font-size: 0.7rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  flex-shrink: 0;
}

.wa-body {
  padding: 14px;
  background: #0B1A10;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 300px;
  max-height: 380px;
  overflow-y: auto;
}

.wa-msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.85rem;
  line-height: 1.5;
}

.wa-msg.received {
  background: #1F2937;
  border-radius: 0 10px 10px 10px;
  align-self: flex-start;
}

.wa-msg.sent {
  background: linear-gradient(135deg, #00A884, #128C7E);
  border-radius: 10px 0 10px 10px;
  align-self: flex-end;
  color: white;
}

.wa-msg.ai {
  background: rgba(0,196,180,0.15);
  border: 1px solid rgba(0,196,180,0.3);
  border-radius: 0 10px 10px 10px;
  align-self: flex-start;
  color: var(--teal);
}

.wa-msg .meta { font-size: 0.68rem; opacity: 0.6; margin-top: 4px; text-align: right; }
.wa-msg .ai-label { font-size: 0.68rem; color: var(--teal); margin-bottom: 4px; font-family: 'Space Grotesk', sans-serif; font-weight: 600; }

.wa-input {
  background: #1F2937;
  padding: 12px 14px;
  display: flex;
  gap: 10px;
  align-items: center;
}

.wa-input-field {
  flex: 1;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 10px 16px;
  font-size: 0.85rem;
  color: var(--white);
  outline: none;
  font-family: inherit;
}

.wa-send {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00A884, #128C7E);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  font-size: 14px;
  color: white;
}

/* WhatsApp Tabs */
.wa-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
}

.wa-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 12px 28px;
  border-radius: 100px;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  letter-spacing: 0.03em;
  transition: all 0.25s ease;
}

.wa-tab:hover { border-color: rgba(0,168,132,0.3); color: var(--white); }

.wa-tab.active {
  background: rgba(0,168,132,0.12);
  border-color: rgba(0,168,132,0.5);
  color: #00A884;
  font-weight: 600;
}

.wa-tab.active[data-view="doctor"] {
  background: rgba(74,158,214,0.12);
  border-color: rgba(74,158,214,0.5);
  color: var(--teal);
}

.wa-tab-icon { font-size: 1rem; }

.wa-view { animation: fadeInUp 0.4s ease both; }

.wa-features { }

.wa-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid var(--glass-border);
}

.wa-feature:last-child { border-bottom: none; }

.wa-feature-icon {
  font-size: 18px;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(74,158,214,0.1);
  border: 1px solid rgba(74,158,214,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.wa-feature-text h4 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; font-family: 'Space Grotesk', sans-serif; }
.wa-feature-text p { font-size: 0.84rem; color: var(--muted); line-height: 1.6; }

/* WhatsApp Experience Badges */
.wa-exp-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.wa-exp-badge.patient {
  background: rgba(74,158,214,0.15);
  color: var(--cyan);
  border: 1px solid rgba(74,158,214,0.3);
}

.wa-exp-badge.doctor {
  background: rgba(139,92,246,0.15);
  color: var(--violet);
  border: 1px solid rgba(139,92,246,0.3);
}

.wa-exp-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 12px;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text);
  line-height: 1.3;
}

.wa-exp-desc {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* ═══ PLATFORMS ═══ */
.platforms { padding: 100px 60px; background: var(--navy-mid); }

.platforms-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.platform-card {
  background: var(--navy-card);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.platform-card:hover {
  border-color: rgba(74,158,214,0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.platform-img {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 70px;
  position: relative;
  overflow: hidden;
}

.platform-body { padding: 32px; }

.platform-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  color: var(--teal);
  background: rgba(6,182,212,0.08);
  border: 1px solid rgba(6,182,212,0.2);
  padding: 5px 14px;
  border-radius: 6px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.platform-title { font-family: 'Space Grotesk', sans-serif; font-size: 1.9rem; margin-bottom: 14px; font-weight: 700; }
.platform-desc { color: var(--muted); font-size: 0.9rem; line-height: 1.7; margin-bottom: 24px; }

.platform-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }

.pf-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
}

.pf-item::before { content: '→'; color: var(--teal); font-size: 0.8rem; }

/* ═══ CTA ═══ */
.cta-section {
  padding: 100px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 100%, rgba(74,158,214,0.08), transparent);
}

.cta-inner { position: relative; z-index: 1; max-width: 680px; margin: 0 auto; }
.cta-section h2 { font-family: 'Space Grotesk', sans-serif; font-size: clamp(2.4rem, 5vw, 4rem); margin-bottom: 28px; line-height: 1.08; font-weight: 700; }
.cta-section p { color: var(--muted); font-size: 1.05rem; line-height: 1.7; margin-bottom: 44px; }

.cta-grid { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }

/* ═══ FOOTER ═══ */
footer {
  background: var(--navy-mid);
  border-top: 1px solid var(--glass-border);
  padding: 60px 60px 36px;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse 600px 400px at 10% 20%, rgba(74,158,214,0.08), transparent),
    radial-gradient(ellipse 500px 350px at 90% 80%, rgba(139,92,246,0.06), transparent),
    radial-gradient(ellipse 400px 300px at 50% 50%, rgba(6,182,212,0.04), transparent);
  animation: footerGlow 8s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}

@keyframes footerGlow {
  0% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
  100% { opacity: 0.7; transform: scale(0.98); }
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 48px;
  position: relative;
  z-index: 2;
}

.footer-brand .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.footer-brand .logo img { height: 120px; filter: drop-shadow(0 0 25px rgba(6,182,212,0.5)); }
.footer-brand .logo-text { display: none; }
.footer-brand p { font-size: 0.92rem; color: var(--muted); line-height: 1.7; max-width: 320px; }

.footer-col h5 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--teal);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a { color: var(--muted); text-decoration: none; font-size: 0.88rem; transition: color 0.2s; }
.footer-col ul a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 2;
}

.footer-bottom p { font-size: 0.82rem; color: var(--muted); }
.footer-contact { font-size: 0.82rem; color: var(--teal); font-family: 'Space Grotesk', sans-serif; font-weight: 500; }
.footer-contact a { color: var(--teal); text-decoration: none; }
.footer-contact a:hover { text-decoration: underline; }

.social-icons { display: flex; gap: 10px; margin-top: 24px; position: relative; z-index: 2; }

.social-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  transition: all 0.3s ease;
  text-decoration: none;
  color: var(--muted);
}

.social-icon:hover { 
  border-color: var(--teal); 
  color: var(--teal); 
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(6,182,212,0.2);
}
.social-icon.wa-social { 
  background: linear-gradient(135deg, #00A884, #128C7E); 
  border: none; 
  color: white;
}
.social-icon.wa-social:hover { box-shadow: 0 8px 20px rgba(0,168,132,0.4); }

/* ═══ ANIMATIONS ═══ */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible { opacity: 1; transform: none; }

/* ═══ SCROLLBAR ═══ */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--navy-border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--teal); }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
  nav { padding: 14px 32px; }
  .nav-links { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  nav { padding: 12px 20px; }
  .nav-logo img { height: 44px; }
  
  .services-grid { grid-template-columns: 1fr; }
  .protocols-layout,
  .rca-layout,
  .whatsapp-layout,
  .platforms-grid { grid-template-columns: 1fr; }
  
  .hero-stats { grid-template-columns: 1fr 1fr; }
  
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  
  .services,
  .protocols,
  .rca,
  .whatsapp,
  .platforms,
  .cta-section,
  .video-section { padding: 60px 20px; }
  
  footer { padding: 48px 20px 28px; }
  
  .hero { padding: 100px 20px 60px; }
  
  .wa-phone { max-width: 320px; transform: none; }
  
  .protocol-visual { position: relative; top: 0; }
  .rca-panel { position: relative; top: 0; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.6rem; }
  .hero-pills { gap: 10px; }
  .hero-pill { padding: 8px 14px; font-size: 0.82rem; }
  .hero-cta-group { flex-direction: column; width: 100%; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .hero-stats { grid-template-columns: 1fr; }
  .stat-item { padding: 24px 20px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .wa-phone { max-width: 300px; }
  .nav-logo img { height: 40px; }
}
/* ═══════════════════════════════════════════════════════════════
   AIBERS HEALTH - Professional Healthcare Platform
   Clean, Professional Design
═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --navy: #0A0F1C;
  --navy-mid: #0D1424;
  --navy-card: #111827;
  --navy-border: #1E293B;
  --teal: #06B6D4;
  --teal-dim: #0891B2;
  --cyan: #22D3EE;
  --amber: #F59E0B;
  --rose: #FB7185;
  --violet: #8B5CF6;
  --green: #10B981;
  --white: #F8FAFC;
  --muted: #94A3B8;
  --glass: rgba(255,255,255,0.03);
  --glass-border: rgba(255,255,255,0.08);
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--navy);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ═══ SUBTLE BACKGROUND ═══ */
.bg-gradient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(74,158,214,0.08), transparent);
}

/* ═══ NAVBAR ═══ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 60px;
  background: rgba(10,15,28,0.85);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: 100px;
  width: auto;
  filter: brightness(1.1) drop-shadow(0 0 20px rgba(6,182,212,0.4));
}

.nav-logo-text {
  display: none;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--teal);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta {
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  color: var(--navy);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 10px 24px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all 0.2s ease;
  text-decoration: none;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(74,158,214,0.3);
}

/* ═══ HERO WITH VIDEO BACKGROUND ═══ */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 190px 40px 80px;
  overflow: hidden;
}

.hero-video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  overflow: hidden;
  background: 
    radial-gradient(ellipse 800px 500px at 20% 30%, rgba(74,158,214,0.15), transparent),
    radial-gradient(ellipse 600px 400px at 80% 70%, rgba(139,92,246,0.12), transparent),
    radial-gradient(ellipse 500px 350px at 50% 50%, rgba(6,182,212,0.08), transparent);
  animation: heroGlow 12s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-video-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

/* Floating Orbs Animation */
.hero-orbs {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  animation: floatOrb 20s ease-in-out infinite;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(74,158,214,0.4), transparent 70%);
  top: 10%;
  left: 15%;
  animation-delay: 0s;
}

.orb-2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(139,92,246,0.35), transparent 70%);
  top: 50%;
  right: 10%;
  animation-delay: -5s;
  animation-duration: 18s;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(6,182,212,0.3), transparent 70%);
  bottom: 20%;
  left: 40%;
  animation-delay: -10s;
  animation-duration: 22s;
}

.orb-4 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(52,211,153,0.25), transparent 70%);
  top: 30%;
  right: 30%;
  animation-delay: -3s;
  animation-duration: 25s;
}

.orb-5 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(251,113,133,0.2), transparent 70%);
  bottom: 30%;
  left: 10%;
  animation-delay: -7s;
  animation-duration: 16s;
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.1); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(40px, 30px) scale(1.05); }
}

.hero-video-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, 
    rgba(10,15,28,0.7) 0%,
    rgba(10,15,28,0.5) 50%,
    rgba(10,15,28,0.95) 100%);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.3);
  color: var(--teal);
  font-size: 0.82rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  padding: 8px 20px;
  border-radius: 100px;
  margin-top: 8px;
  margin-bottom: 36px;
  animation: fadeInDown 0.8s ease both;
  backdrop-filter: blur(10px);
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.6rem, 6.2vw, 4.8rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  animation: fadeInUp 1s 0.2s ease both;
  font-weight: 700;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--muted);
  font-weight: 300;
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto 48px;
  animation: fadeInUp 1s 0.4s ease both;
}

.hero-pills {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
  animation: fadeInUp 1s 0.5s ease both;
}

.hero-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 0.9rem;
  color: var(--white);
  font-weight: 500;
  transition: all 0.2s ease;
}

.hero-pill:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
}

.hero-pill .check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(74,158,214,0.2);
  border: 1px solid var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--teal);
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeInUp 1s 0.6s ease both;
}

.btn-primary {
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  color: var(--navy);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 16px 36px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(74,158,214,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 16px 36px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  cursor: pointer;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  border-color: var(--teal);
  color: var(--teal);
  transform: translateY(-2px);
}

/* ═══ HERO STATS ═══ */
.hero-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--glass-border);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.stat-item {
  background: rgba(11,22,40,0.95);
  backdrop-filter: blur(20px);
  padding: 32px 40px;
  text-align: center;
}

.stat-item .num {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 2.8rem;
  color: var(--teal);
  display: block;
  line-height: 1;
}

.stat-item .label {
  font-size: 0.82rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 6px;
}

/* ═══ SECTION SHARED ═══ */
section { position: relative; z-index: 1; }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
  padding: 6px 16px;
  background: rgba(6,182,212,0.08);
  border-radius: 6px;
  border-left: 3px solid var(--teal);
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  font-weight: 700;
}

.section-sub {
  color: var(--muted);
  font-size: 1.1rem;
  font-weight: 400;
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ═══ SERVICES ═══ */
.services { padding: 100px 60px; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--glass-border);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  max-width: 1200px;
  margin: 0 auto;
}

.service-card {
  background: var(--navy-card);
  padding: 44px 36px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  cursor: default;
}

.service-card:hover { background: var(--navy-mid); }

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 24px;
  transition: transform 0.2s ease;
}

.service-card:hover .service-icon { transform: scale(1.05); }
.service-card h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 12px; font-family: 'Space Grotesk', sans-serif; }
.service-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.7; }

.service-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--teal);
  margin-top: 20px;
  letter-spacing: 0.06em;
}

/* ═══ VIDEO SECTION ═══ */
.video-section {
  padding: 100px 60px;
  background: var(--navy-mid);
}

.video-container {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: var(--navy-card);
  border: 1px solid var(--glass-border);
}

.video-container video {
  width: 100%;
  height: auto;
  display: block;
}

.video-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--navy-card), var(--navy-mid));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.play-btn {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.play-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(74,158,214,0.4);
}

/* ═══ PROTOCOLS ═══ */
.protocols { padding: 100px 60px; }

.protocols-layout {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.protocol-visual {
  position: sticky;
  top: 100px;
  background: var(--navy-card);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
}

.protocol-header {
  background: rgba(74,158,214,0.08);
  padding: 18px 24px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.protocol-header h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--teal);
}

.protocol-dots { display: flex; gap: 6px; }
.protocol-dot { width: 10px; height: 10px; border-radius: 50%; }

.protocol-body { padding: 24px; }

.protocol-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all 0.2s;
}

.protocol-step:last-child { border-bottom: none; }
.protocol-step:hover { padding-left: 8px; }

.step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--teal);
  background: rgba(74,158,214,0.1);
  border: 1px solid rgba(74,158,214,0.3);
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.step-text h5 { font-size: 0.9rem; font-weight: 600; margin-bottom: 4px; }
.step-text p { font-size: 0.8rem; color: var(--muted); line-height: 1.5; }

.step-status {
  margin-left: auto;
  font-size: 0.7rem;
  padding: 3px 10px;
  border-radius: 100px;
  flex-shrink: 0;
  margin-top: 4px;
}

.status-active { background: rgba(74,158,214,0.15); color: var(--teal); border: 1px solid rgba(74,158,214,0.3); }
.status-pending { background: rgba(245,158,11,0.1); color: var(--amber); border: 1px solid rgba(245,158,11,0.3); }
.status-done { background: rgba(52,211,153,0.1); color: var(--green); border: 1px solid rgba(52,211,153,0.3); }

.protocols-list { display: flex; flex-direction: column; gap: 20px; }

.protocol-item {
  background: var(--navy-card);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px 28px;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.protocol-item::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--teal);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.protocol-item:hover {
  border-color: rgba(74,158,214,0.3);
  transform: translateX(6px);
}

.protocol-item:hover::after { transform: scaleY(1); }

.pi-header { display: flex; align-items: center; gap: 14px; }
.pi-icon { font-size: 22px; }
.pi-label { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--muted); margin-bottom: 2px; }
.pi-name { font-size: 1rem; font-weight: 600; }

/* ═══ ROOT CAUSE DIAGNOSIS ═══ */
.rca { padding: 100px 60px; background: var(--navy-mid); }

.rca-layout {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: start;
}

.rca-feature-list { display: flex; flex-direction: column; gap: 16px; margin-top: 40px; }

.rca-feature {
  background: var(--navy-card);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 22px 26px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all 0.2s ease;
  cursor: pointer;
}

.rca-feature:hover {
  border-color: rgba(74,158,214,0.3);
  transform: translateX(6px);
}

.rca-feature-icon {
  font-size: 22px;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rca-feature-text h4 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; font-family: 'Space Grotesk', sans-serif; }
.rca-feature-text p { font-size: 0.84rem; color: var(--muted); line-height: 1.6; }

.rca-panel {
  background: var(--navy-card);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  position: sticky;
  top: 100px;
}

.rca-panel-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.rca-panel-header h4 { font-family: 'Space Grotesk', sans-serif; font-size: 0.82rem; font-weight: 600; color: var(--teal); }

.rca-live {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--rose);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
}

.rca-live::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rose);
  animation: pulse 1.5s infinite;
}

.diagnosis-flow { padding: 22px; }

.df-node {
  background: rgba(74,158,214,0.06);
  border: 1px solid rgba(74,158,214,0.2);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 2px;
  font-size: 0.82rem;
  position: relative;
  transition: all 0.2s;
}

.df-node:hover { background: rgba(74,158,214,0.1); }

.df-connector {
  width: 1px;
  height: 14px;
  background: var(--glass-border);
  margin-left: 24px;
  margin-bottom: 2px;
}

.df-node .label { font-family: 'Space Grotesk', sans-serif; font-size: 0.68rem; font-weight: 600; color: var(--teal); margin-bottom: 4px; }
.df-node .value { font-weight: 500; }

.df-branch { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }

.df-leaf {
  background: rgba(52,211,153,0.06);
  border: 1px solid rgba(52,211,153,0.2);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 0.78rem;
}

.df-leaf .label { color: var(--green); font-family: 'JetBrains Mono', monospace; font-size: 0.62rem; margin-bottom: 3px; }

.confidence-bar { margin-top: 12px; }
.confidence-bar-header { display: flex; justify-content: space-between; font-size: 0.72rem; margin-bottom: 6px; }
.confidence-bar-header .pct { color: var(--teal); font-family: 'JetBrains Mono', monospace; }

.cb-track { height: 6px; background: var(--glass); border-radius: 3px; overflow: hidden; }
.cb-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--teal), var(--cyan)); animation: fillGrow 2s ease both; }

@keyframes fillGrow { from { width: 0; } }

/* ═══ WHATSAPP COPILOT ═══ */
.whatsapp { padding: 100px 60px; }

.whatsapp-layout {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: center;
}

/* PHONE MOCKUP - COMPACT SIZE */
.wa-phone {
  background: var(--navy-card);
  border: 2px solid var(--glass-border);
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
  max-width: 340px;
  margin: 0 auto;
  transform: perspective(1000px) rotateY(-5deg);
  transition: transform 0.4s ease;
}

.wa-phone:hover {
  transform: perspective(1000px) rotateY(0deg);
}

.wa-phone-header {
  background: linear-gradient(135deg, #00A884, #128C7E);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.wa-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.wa-name { font-weight: 600; font-size: 0.9rem; line-height: 1; }
.wa-status { font-size: 0.72rem; opacity: 0.8; margin-top: 3px; }

.wa-ai-badge {
  margin-left: auto;
  background: rgba(255,255,255,0.2);
  border-radius: 100px;
  padding: 4px 10px;
  font-size: 0.7rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  flex-shrink: 0;
}

.wa-body {
  padding: 14px;
  background: #0B1A10;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 300px;
  max-height: 380px;
  overflow-y: auto;
}

.wa-msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.85rem;
  line-height: 1.5;
}

.wa-msg.received {
  background: #1F2937;
  border-radius: 0 10px 10px 10px;
  align-self: flex-start;
}

.wa-msg.sent {
  background: linear-gradient(135deg, #00A884, #128C7E);
  border-radius: 10px 0 10px 10px;
  align-self: flex-end;
  color: white;
}

.wa-msg.ai {
  background: rgba(0,196,180,0.15);
  border: 1px solid rgba(0,196,180,0.3);
  border-radius: 0 10px 10px 10px;
  align-self: flex-start;
  color: var(--teal);
}

.wa-msg .meta { font-size: 0.68rem; opacity: 0.6; margin-top: 4px; text-align: right; }
.wa-msg .ai-label { font-size: 0.68rem; color: var(--teal); margin-bottom: 4px; font-family: 'Space Grotesk', sans-serif; font-weight: 600; }

.wa-input {
  background: #1F2937;
  padding: 12px 14px;
  display: flex;
  gap: 10px;
  align-items: center;
}

.wa-input-field {
  flex: 1;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 10px 16px;
  font-size: 0.85rem;
  color: var(--white);
  outline: none;
  font-family: inherit;
}

.wa-send {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00A884, #128C7E);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  font-size: 14px;
  color: white;
}

/* WhatsApp Tabs */
.wa-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
}

.wa-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 12px 28px;
  border-radius: 100px;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  letter-spacing: 0.03em;
  transition: all 0.25s ease;
}

.wa-tab:hover { border-color: rgba(0,168,132,0.3); color: var(--white); }

.wa-tab.active {
  background: rgba(0,168,132,0.12);
  border-color: rgba(0,168,132,0.5);
  color: #00A884;
  font-weight: 600;
}

.wa-tab.active[data-view="doctor"] {
  background: rgba(74,158,214,0.12);
  border-color: rgba(74,158,214,0.5);
  color: var(--teal);
}

.wa-tab-icon { font-size: 1rem; }

.wa-view { animation: fadeInUp 0.4s ease both; }

.wa-features { }

.wa-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid var(--glass-border);
}

.wa-feature:last-child { border-bottom: none; }

.wa-feature-icon {
  font-size: 18px;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(74,158,214,0.1);
  border: 1px solid rgba(74,158,214,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.wa-feature-text h4 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; font-family: 'Space Grotesk', sans-serif; }
.wa-feature-text p { font-size: 0.84rem; color: var(--muted); line-height: 1.6; }

/* WhatsApp Experience Badges */
.wa-exp-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.wa-exp-badge.patient {
  background: rgba(74,158,214,0.15);
  color: var(--cyan);
  border: 1px solid rgba(74,158,214,0.3);
}

.wa-exp-badge.doctor {
  background: rgba(139,92,246,0.15);
  color: var(--violet);
  border: 1px solid rgba(139,92,246,0.3);
}

.wa-exp-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 12px;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text);
  line-height: 1.3;
}

.wa-exp-desc {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* ═══ PLATFORMS ═══ */
.platforms { padding: 100px 60px; background: var(--navy-mid); }

.platforms-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.platform-card {
  background: var(--navy-card);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.platform-card:hover {
  border-color: rgba(74,158,214,0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.platform-img {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 70px;
  position: relative;
  overflow: hidden;
}

.platform-body { padding: 32px; }

.platform-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  color: var(--teal);
  background: rgba(6,182,212,0.08);
  border: 1px solid rgba(6,182,212,0.2);
  padding: 5px 14px;
  border-radius: 6px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.platform-title { font-family: 'Space Grotesk', sans-serif; font-size: 1.9rem; margin-bottom: 14px; font-weight: 700; }
.platform-desc { color: var(--muted); font-size: 0.9rem; line-height: 1.7; margin-bottom: 24px; }

.platform-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }

.pf-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
}

.pf-item::before { content: '→'; color: var(--teal); font-size: 0.8rem; }

/* ═══ CTA ═══ */
.cta-section {
  padding: 100px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 100%, rgba(74,158,214,0.08), transparent);
}

.cta-inner { position: relative; z-index: 1; max-width: 680px; margin: 0 auto; }
.cta-section h2 { font-family: 'Space Grotesk', sans-serif; font-size: clamp(2.4rem, 5vw, 4rem); margin-bottom: 28px; line-height: 1.08; font-weight: 700; }
.cta-section p { color: var(--muted); font-size: 1.05rem; line-height: 1.7; margin-bottom: 44px; }

.cta-grid { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }

/* ═══ FOOTER ═══ */
footer {
  background: var(--navy-mid);
  border-top: 1px solid var(--glass-border);
  padding: 60px 60px 36px;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse 600px 400px at 10% 20%, rgba(74,158,214,0.08), transparent),
    radial-gradient(ellipse 500px 350px at 90% 80%, rgba(139,92,246,0.06), transparent),
    radial-gradient(ellipse 400px 300px at 50% 50%, rgba(6,182,212,0.04), transparent);
  animation: footerGlow 8s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}

@keyframes footerGlow {
  0% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
  100% { opacity: 0.7; transform: scale(0.98); }
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 48px;
  position: relative;
  z-index: 2;
}

.footer-brand .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.footer-brand .logo img { height: 120px; filter: drop-shadow(0 0 25px rgba(6,182,212,0.5)); }
.footer-brand .logo-text { display: none; }
.footer-brand p { font-size: 0.92rem; color: var(--muted); line-height: 1.7; max-width: 320px; }

.footer-col h5 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--teal);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a { color: var(--muted); text-decoration: none; font-size: 0.88rem; transition: color 0.2s; }
.footer-col ul a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 2;
}

.footer-bottom p { font-size: 0.82rem; color: var(--muted); }
.footer-contact { font-size: 0.82rem; color: var(--teal); font-family: 'Space Grotesk', sans-serif; font-weight: 500; }
.footer-contact a { color: var(--teal); text-decoration: none; }
.footer-contact a:hover { text-decoration: underline; }

.social-icons { display: flex; gap: 10px; margin-top: 24px; position: relative; z-index: 2; }

.social-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  transition: all 0.3s ease;
  text-decoration: none;
  color: var(--muted);
}

.social-icon:hover { 
  border-color: var(--teal); 
  color: var(--teal); 
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(6,182,212,0.2);
}
.social-icon.wa-social { 
  background: linear-gradient(135deg, #00A884, #128C7E); 
  border: none; 
  color: white;
}
.social-icon.wa-social:hover { box-shadow: 0 8px 20px rgba(0,168,132,0.4); }

/* ═══ ANIMATIONS ═══ */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible { opacity: 1; transform: none; }

/* ═══ SCROLLBAR ═══ */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--navy-border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--teal); }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
  nav { padding: 14px 32px; }
  .nav-links { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  nav { padding: 12px 20px; }
  .nav-logo img { height: 44px; }
  
  .services-grid { grid-template-columns: 1fr; }
  .protocols-layout,
  .rca-layout,
  .whatsapp-layout,
  .platforms-grid { grid-template-columns: 1fr; }
  
  .hero-stats { grid-template-columns: 1fr 1fr; }
  
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  
  .services,
  .protocols,
  .rca,
  .whatsapp,
  .platforms,
  .cta-section,
  .video-section { padding: 60px 20px; }
  
  footer { padding: 48px 20px 28px; }
  
  .hero { padding: 100px 20px 60px; }
  
  .wa-phone { max-width: 320px; transform: none; }
  
  .protocol-visual { position: relative; top: 0; }
  .rca-panel { position: relative; top: 0; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.6rem; }
  .hero-pills { gap: 10px; }
  .hero-pill { padding: 8px 14px; font-size: 0.82rem; }
  .hero-cta-group { flex-direction: column; width: 100%; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .hero-stats { grid-template-columns: 1fr; }
  .stat-item { padding: 24px 20px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .wa-phone { max-width: 300px; }
  .nav-logo img { height: 40px; }
}