/* ===========================
   APPVET PORCINO - LANDING PAGE STYLES
   Apps · Aplicaciones que Generan Resultados
   Especializado en salud porcina
   =========================== */

/* ---- CUSTOM PROPERTIES ---- */
:root {
  --gold:        #f0a500;
  --gold-dark:   #c8860a;
  --gold-light:  #ffc844;
  --blue:        #0078c8;
  --blue-dark:   #00549a;
  --blue-light:  #40a8f5;
  --green:       #00ad14;
  --green-dark:  #007d0e;
  --purple:      #7c3aed;
  --orange:      #f97316;
  --teal:        #0d9488;
  --pink:        #ec4899;

  --bg-body:     #f8fafc;
  --bg-dark:     #0a0f1e;
  --bg-card:     #ffffff;
  --text-main:   #1e293b;
  --text-muted:  #64748b;
  --text-light:  #94a3b8;
  --border:      #e2e8f0;

  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   20px;
  --radius-xl:   28px;

  --shadow-sm:   0 2px 8px rgba(0,0,0,.06);
  --shadow-md:   0 8px 28px rgba(0,0,0,.10);
  --shadow-lg:   0 20px 60px rgba(0,0,0,.14);
  --shadow-gold: 0 8px 32px rgba(240,165,0,.25);
  --shadow-blue: 0 8px 32px rgba(0,120,200,.22);

  --transition: .3s cubic-bezier(.4,0,.2,1);
  --font-main: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }

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

img { max-width:100%; display:block; }
a  { text-decoration:none; color:inherit; }

/* ===========================
   NAVBAR
   =========================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 1.5rem;
  height: 72px;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.4);
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,.97);
  box-shadow: 0 4px 24px rgba(0,0,0,.08);
}
.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-logo { display:flex; align-items:center; gap:.5rem; }
.logo-img { height: 38px; width:auto; object-fit:contain; }
.nav-app-name {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 800;
  color: var(--text-main);
  line-height:1;
}
.nav-app-sub {
  display: block;
  font-size: .65rem; font-weight: 700;
  color: var(--gold);
  letter-spacing: .5px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: .25rem;
  margin: 0 auto;
}
.nav-link {
  padding: .45rem 1rem;
  border-radius: 50px;
  font-size: .92rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition);
}
.nav-link:hover, .nav-link.active {
  background: rgba(240,165,0,.1);
  color: var(--gold-dark);
}
.nav-actions { display:flex; align-items:center; gap:.75rem; flex-shrink:0; }
.btn-nav-login {
  padding: .5rem 1.25rem;
  border-radius: 50px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--blue);
  border: 1.5px solid var(--blue);
  transition: var(--transition);
}
.btn-nav-login:hover { background:var(--blue); color:#fff; }
.btn-nav-register {
  padding: .5rem 1.25rem;
  border-radius: 50px;
  font-size: .9rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #fff;
  box-shadow: var(--shadow-gold);
  transition: var(--transition);
  display:flex; align-items:center; gap:.4rem;
}
.btn-nav-register:hover { transform:translateY(-2px); box-shadow: 0 12px 28px rgba(240,165,0,.4); }

.hamburger {
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding:.4rem;
}
.hamburger span {
  display:block; width:24px; height:2px;
  background: var(--text-main);
  border-radius:2px;
  transition: var(--transition);
}

/* ===========================
   HERO
   =========================== */
.hero {
  min-height: 100vh;
  padding-top: 72px;
  background: linear-gradient(135deg, #0a0f1e 0%, #0d1c3e 40%, #082944 100%);
  position: relative;
  overflow: hidden;
  display:flex; align-items:center;
}
.hero-bg { position:absolute; inset:0; pointer-events:none; }

.hero-orb {
  position:absolute;
  border-radius:50%;
  filter:blur(80px);
  opacity:.55;
  animation: orbFloat 8s ease-in-out infinite;
}
.orb-1 {
  width:520px; height:520px;
  background: radial-gradient(circle, rgba(240,165,0,.6), transparent 70%);
  top:-120px; left:-80px;
  animation-delay: 0s;
}
.orb-2 {
  width:400px; height:400px;
  background: radial-gradient(circle, rgba(0,120,200,.6), transparent 70%);
  bottom:-60px; right:10%;
  animation-delay: 3s;
}
.orb-3 {
  width:280px; height:280px;
  background: radial-gradient(circle, rgba(0,173,20,.4), transparent 70%);
  top:40%; left:42%;
  animation-delay: 5s;
}
@keyframes orbFloat {
  0%,100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-30px) scale(1.05); }
}

.hero-container {
  max-width:1280px; margin:0 auto; padding: 4rem 1.5rem 2rem;
  display:grid; grid-template-columns:1fr 1fr;
  gap:4rem; align-items:center;
  position:relative; z-index:1;
  width:100%;
}
.hero-badge {
  display:inline-flex; align-items:center; gap:.5rem;
  background: rgba(240,165,0,.15);
  border: 1px solid rgba(240,165,0,.35);
  border-radius:50px;
  padding:.4rem 1rem;
  font-size:.82rem; font-weight:600;
  color: var(--gold-light);
  margin-bottom:1.5rem;
  width:fit-content;
  animation: fadeInDown .6s ease both;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  animation: fadeInDown .7s ease .1s both;
}
.gradient-text {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.highlight-word {
  color: var(--gold-light);
  position:relative;
}
.hero-description {
  font-size: 1.05rem;
  color: rgba(255,255,255,.72);
  margin-bottom: 2rem;
  max-width: 500px;
  animation: fadeInDown .75s ease .2s both;
}
.hero-description strong { color:#fff; }

.hero-stats {
  display:flex; align-items:center; gap:1.5rem;
  margin-bottom: 2.5rem;
  animation: fadeInDown .8s ease .3s both;
}
.stat-item { text-align:center; }
.stat-number {
  display:block; font-size:1.8rem; font-weight:800;
  font-family: var(--font-display);
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.stat-label { font-size:.75rem; color:rgba(255,255,255,.55); display:block; }
.stat-divider { width:1px; height:40px; background:rgba(255,255,255,.15); }

.hero-actions { display:flex; gap:1rem; flex-wrap:wrap;
  animation: fadeInDown .85s ease .4s both;
}
.hero-trust {
  display: flex; gap: 1.25rem; flex-wrap: wrap;
  margin-top: 1rem;
  animation: fadeInDown .9s ease .5s both;
}
.hero-trust span {
  font-size: .8rem; color: rgba(255,255,255,.55);
  display: flex; align-items: center; gap: .35rem;
}
.hero-trust i { color: var(--green); }
.btn-primary-hero {
  display:inline-flex; align-items:center; gap:.5rem;
  padding: .85rem 1.75rem;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color:#fff; border-radius:50px;
  font-weight:700; font-size:1rem;
  box-shadow: var(--shadow-gold);
  transition: var(--transition);
}
.btn-primary-hero:hover { transform:translateY(-3px); box-shadow: 0 16px 40px rgba(240,165,0,.45); }
.btn-secondary-hero {
  display:inline-flex; align-items:center; gap:.5rem;
  padding: .85rem 1.75rem;
  background: rgba(255,255,255,.1);
  border: 1.5px solid rgba(255,255,255,.25);
  color:#fff; border-radius:50px;
  font-weight:600; font-size:1rem;
  backdrop-filter:blur(8px);
  transition: var(--transition);
}
.btn-secondary-hero:hover { background:rgba(255,255,255,.18); transform:translateY(-2px); }

/* Phone Mockup */
.hero-visual {
  position:relative;
  display:flex; justify-content:center; align-items:center;
  animation: fadeInRight .9s ease .2s both;
}
.phone-mockup { position:relative; z-index:2; }
.phone-frame {
  width: 260px;
  background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
  border-radius: 36px;
  padding: 14px;
  box-shadow: 0 30px 80px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.08);
  position:relative;
}
.phone-frame::before {
  content:'';
  position:absolute;
  top:14px; left:50%; transform:translateX(-50%);
  width:60px; height:6px;
  background:#334155;
  border-radius:4px;
  z-index:5;
}
.phone-screen {
  background: #f0f4f8;
  border-radius: 24px;
  overflow:hidden;
  min-height: 440px;
  padding-top: 16px;
}
.app-screen-header {
  display:flex; align-items:center; gap:.5rem;
  padding: .75rem 1rem;
  background:#fff;
  border-bottom:1px solid #eee;
}
.app-screen-logo { height:22px; width:auto; }
.app-screen-header span { font-size:.82rem; font-weight:700; color:#1e293b; }
.app-screen-content { padding:.75rem; display:flex; flex-direction:column; gap:.6rem; }

.diagnosis-card-mock {
  background:#fff; border-radius:12px;
  padding:.7rem; display:flex; gap:.6rem; align-items:center;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.diagnosis-icon-mock {
  width:38px; height:38px; border-radius:10px;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:1rem; flex-shrink:0;
}
.pig-icon {
  font-size: 1.5rem !important;
  background: linear-gradient(135deg, #ffb3c6, #ff6b8a) !important;
}
.diagnosis-info-mock { flex:1; min-width:0; }
.diag-label-mock { font-size:.68rem; font-weight:600; color:var(--text-muted); display:block; margin-bottom:.3rem; }
.diag-progress-mock {
  height:5px; background:#e2e8f0; border-radius:3px; overflow:hidden; margin-bottom:.3rem;
}
.diag-bar-mock {
  height:100%; width:65%;
  background:linear-gradient(90deg, var(--gold), var(--gold-dark));
  border-radius:3px;
  animation: barGrow 2.5s ease-in-out infinite alternate;
}
@keyframes barGrow { from{width:40%} to{width:85%} }
.diag-pct-mock { font-size:.65rem; color:var(--text-light); }

.symptom-list-mock { display:flex; flex-wrap:wrap; gap:.3rem; }
.symptom-tag-mock {
  font-size:.63rem; padding:.2rem .55rem;
  border-radius:50px; background:#f1f5f9; color:var(--text-muted);
  display:flex; align-items:center; gap:.25rem;
}
.active-tag-mock {
  background:rgba(0,173,20,.12); color:var(--green-dark); font-weight:600;
}

.result-preview-mock {
  background:#fff; border-radius:12px; padding:.7rem;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.result-label-mock { font-size:.65rem; color:var(--text-muted); margin-bottom:.4rem; }
.result-disease-mock {
  display:flex; align-items:center; gap:.4rem;
  font-size:.75rem; font-weight:700; color:var(--text-main); margin-bottom:.5rem;
}
.result-disease-mock i { color:var(--blue); font-size:.85rem; }
.result-pct-mock {
  margin-left:auto;
  background:linear-gradient(135deg,var(--blue),var(--blue-dark));
  color:#fff; font-size:.65rem; padding:.15rem .45rem; border-radius:50px;
}
.result-action-btn-mock {
  font-size:.68rem; padding:.35rem .6rem;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  color:#fff; border-radius:8px;
  text-align:center; font-weight:600;
}
.phone-glow {
  position:absolute; bottom:-40px; left:50%; transform:translateX(-50%);
  width:200px; height:80px;
  background: radial-gradient(ellipse, rgba(240,165,0,.5), transparent 70%);
  filter:blur(20px);
  z-index:1;
}

/* Floating cards */
.floating-cards { position:absolute; inset:0; pointer-events:none; }
.float-card {
  position:absolute;
  background: rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(12px);
  border-radius:var(--radius-md);
  padding:.55rem 1rem;
  display:flex; align-items:center; gap:.5rem;
  font-size:.78rem; font-weight:600; color:#fff;
  animation: floatCard 4s ease-in-out infinite;
  white-space:nowrap;
}
.float-card i { font-size:1rem; }
.fc-emoji { font-size: 1.2rem; }
.fc-1 { top:15%; left:-30%; animation-delay:0s; }
.fc-1 i { color:var(--gold-light); }
.fc-2 { top:55%; right:-25%; animation-delay:1.5s; }
.fc-2 i { color:var(--blue-light); }
.fc-3 { bottom:15%; left:-22%; animation-delay:3s; }
.fc-3 i { color:var(--green); }
@keyframes floatCard {
  0%,100% { transform:translateY(0); }
  50%      { transform:translateY(-10px); }
}

.hero-wave {
  position:absolute; bottom:0; left:0; right:0;
}
.hero-wave svg { display:block; width:100%; }

/* ===========================
   TRUST BAR
   =========================== */
/* ===========================
   ALERT BANNER
   =========================== */
.alert-banner {
  background: linear-gradient(135deg, #7f1d1d, #991b1b);
  padding: .7rem 1.5rem;
  text-align: center;
}
.alert-banner-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  gap: .75rem; flex-wrap: wrap;
  font-size: .88rem; color: #fecaca;
}
.alert-banner i { color: #fca5a5; font-size: 1rem; }
.alert-banner strong { color: #fff; }
.alert-cta {
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  color: #fff; padding: .3rem .85rem;
  border-radius: 50px; font-weight: 700; font-size: .82rem;
  transition: var(--transition);
}
.alert-cta:hover { background: rgba(255,255,255,.25); }

.trust-bar {
  background:#fff;
  border-bottom:1px solid var(--border);
  padding:1.25rem 1.5rem;
}
.trust-container {
  max-width:1280px; margin:0 auto;
  display:flex; align-items:center; gap:2rem; flex-wrap:wrap;
}
.trust-label { font-size:.82rem; font-weight:600; color:var(--text-muted); flex-shrink:0; }
.trust-logos {
  display:flex; gap:2rem; align-items:center; flex-wrap:wrap;
}
.trust-item {
  display:flex; align-items:center; gap:.5rem;
  font-size:.85rem; font-weight:500; color:var(--text-muted);
  transition: color var(--transition);
}
.trust-item:hover { color:var(--gold); }
.trust-item i { font-size:1.1rem; }

/* ===========================
   SECTION COMMONS
   =========================== */
.section-container { max-width:1280px; margin:0 auto; padding:5rem 1.5rem; }
.section-header { text-align:center; margin-bottom:3.5rem; }
.section-badge {
  display:inline-flex; align-items:center; gap:.4rem;
  background: linear-gradient(135deg, rgba(240,165,0,.12), rgba(0,120,200,.08));
  border:1px solid rgba(240,165,0,.3);
  color:var(--gold-dark);
  border-radius:50px;
  padding:.35rem 1rem;
  font-size:.82rem; font-weight:600;
  margin-bottom:1rem;
}
.section-title {
  font-family: var(--font-display);
  font-size:clamp(1.7rem, 3vw, 2.6rem);
  font-weight:800;
  color:var(--text-main);
  line-height:1.2;
  margin-bottom:.75rem;
}
.section-desc {
  font-size:1.05rem; color:var(--text-muted);
  max-width:580px; margin:0 auto;
}

/* ===========================
   DISEASES SECTION (PORCINE)
   =========================== */
.diseases-section { background: #fff; }
.disease-tabs {
  display: flex; gap: .5rem; flex-wrap: wrap;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: .5rem;
}
.dtab {
  padding: .55rem 1.15rem;
  border: none; background: none;
  font-size: .88rem; font-weight: 600;
  color: var(--text-muted); cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  display: flex; align-items: center; gap: .4rem;
}
.dtab:hover { background: rgba(240,165,0,.07); color: var(--gold-dark); }
.dtab.active {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #fff;
  box-shadow: var(--shadow-gold);
}
.disease-panel { display: none; }
.disease-panel.active { display: block; }
.disease-cards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.disease-mini-card {
  display: flex; align-items: flex-start; gap: .85rem;
  background: var(--bg-body);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  transition: var(--transition);
}
.disease-mini-card:hover {
  border-color: var(--gold); transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.dmc-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.dmc-info { flex: 1; }
.dmc-info strong { display: block; font-size: .92rem; font-weight: 700; color: var(--text-main); margin-bottom: .15rem; }
.dmc-info span { display: block; font-size: .77rem; color: var(--text-muted); margin-bottom: .4rem; }
.dmc-severity {
  display: inline-block;
  font-size: .68rem; font-weight: 700;
  padding: .15rem .5rem; border-radius: 50px;
}
.dmc-severity.critical { background: rgba(185,28,28,.12); color: #b91c1c; }
.dmc-severity.high    { background: rgba(231,76,60,.1); color: #e74c3c; }
.dmc-severity.medium  { background: rgba(240,165,0,.12); color: #b45309; }
.dmc-severity.low     { background: rgba(0,173,20,.1); color: #15803d; }

/* ===========================
   DIAGNOSTIC SECTION
   =========================== */
.diagnostic-section { background:var(--bg-body); }
.diag-tool-wrapper {
  display:grid; grid-template-columns:260px 1fr;
  gap:0;
  background:#fff;
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
  border:1px solid var(--border);
}
.diag-tool-sidebar {
  background: linear-gradient(180deg, #0a0f1e 0%, #0d1c3e 100%);
  padding:2rem 1.5rem;
  display:flex; flex-direction:column;
}
.tool-step {
  display:flex; align-items:flex-start; gap:.85rem;
  padding:.75rem; border-radius:var(--radius-md);
  cursor:default;
  transition: background var(--transition);
}
.tool-step.active { background:rgba(240,165,0,.12); }
.step-number {
  width:32px; height:32px; border-radius:50%;
  background:rgba(255,255,255,.08);
  border:1.5px solid rgba(255,255,255,.18);
  display:flex; align-items:center; justify-content:center;
  font-size:.8rem; font-weight:700; color:rgba(255,255,255,.4);
  flex-shrink:0; transition: var(--transition);
}
.tool-step.active .step-number {
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  border-color:var(--gold); color:#fff;
  box-shadow: 0 4px 14px rgba(240,165,0,.5);
}
.tool-step.completed .step-number {
  background:var(--green); border-color:var(--green); color:#fff;
}
.step-info { display:flex; flex-direction:column; }
.step-title { font-size:.82rem; font-weight:600; color:rgba(255,255,255,.8); }
.step-desc { font-size:.72rem; color:rgba(255,255,255,.4); }
.tool-step.active .step-title { color:#fff; }
.step-connector {
  width:2px; height:28px;
  background:rgba(255,255,255,.1);
  margin:0 0 0 1.9rem;
  border-radius:2px;
  transition: background var(--transition);
}
.step-connector.completed { background:var(--green); }

.diag-tool-main { display:flex; flex-direction:column; }
.tool-tab-bar {
  display:flex;
  border-bottom:1px solid var(--border);
  padding:.5rem .5rem 0;
  background:#fff;
}
.tool-tab {
  padding:.65rem 1.25rem;
  border:none; background:none;
  font-size:.9rem; font-weight:600; cursor:pointer;
  color:var(--text-muted);
  border-radius:var(--radius-sm) var(--radius-sm) 0 0;
  border-bottom:3px solid transparent;
  transition: var(--transition);
  display:flex; align-items:center; gap:.4rem;
}
.tool-tab.active, .tool-tab:hover {
  color:var(--gold-dark);
  border-bottom-color:var(--gold);
  background:rgba(240,165,0,.05);
}
.tool-content { display:none; padding:2rem; flex:1; }
.tool-content.active { display:block; }

.demo-step { display:none; }
.demo-step.active { display:block; }
.demo-step h3 {
  font-size:1.2rem; font-weight:700;
  color:var(--text-main); margin-bottom:.5rem;
}
.demo-hint { font-size:.88rem; color:var(--text-muted); margin-bottom:1.25rem; }

.pig-stage-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: .75rem; margin-top: 1.25rem;
}
.animal-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:.75rem; margin-top:1.25rem;
}
.animal-btn {
  background:#f8fafc; border:2px solid var(--border);
  border-radius:var(--radius-md); padding:1rem .5rem;
  cursor:pointer; display:flex; flex-direction:column;
  align-items:center; gap:.25rem;
  font-size:.88rem; font-weight:600; color:var(--text-main);
  transition: var(--transition);
}
.animal-btn small { font-size:.68rem; color:var(--text-light); font-weight:400; }
.animal-btn:hover, .animal-btn.selected {
  border-color:var(--gold);
  background:rgba(240,165,0,.07);
  transform:translateY(-3px);
  box-shadow:var(--shadow-gold);
}
.animal-icon { font-size:1.8rem; }

/* System selector */
.system-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: .75rem; margin-top:1.25rem;
}
.system-btn {
  background:#f8fafc; border:2px solid var(--border);
  border-radius:var(--radius-md); padding:1rem .5rem;
  cursor:pointer; display:flex; flex-direction:column;
  align-items:center; gap:.35rem; text-align:center;
  font-size:.88rem; font-weight:600; color:var(--text-main);
  transition: var(--transition);
}
.system-btn small { font-size:.7rem; color:var(--text-light); font-weight:400; }
.system-btn:hover, .system-btn.selected {
  border-color:var(--gold); background:rgba(240,165,0,.06);
  transform:translateY(-3px); box-shadow:var(--shadow-gold);
}
.system-icon {
  width:44px; height:44px; border-radius:var(--radius-sm);
  display:flex; align-items:center; justify-content:center;
  font-size:1.2rem;
}
/* Interpret guide */
.interp-guide {
  display: grid; grid-template-columns: repeat(2,1fr);
  gap: 1rem; margin-bottom: 1.25rem;
}
.interp-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 1.15rem;
}
.interp-icon {
  width:40px; height:40px; border-radius:var(--radius-sm);
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem; margin-bottom:.6rem;
}
.interp-card h4 { font-size:.92rem; font-weight:700; margin-bottom:.35rem; }
.interp-card p { font-size:.82rem; color:var(--text-muted); margin-bottom:.5rem; line-height:1.5; }
.interp-examples { font-size:.77rem; color:var(--text-light); }
.interp-note {
  display:flex; gap:.6rem; align-items:flex-start;
  padding:.85rem 1rem;
  background:rgba(0,120,200,.06);
  border-radius:var(--radius-md);
  border:1px solid rgba(0,120,200,.15); font-size:.82rem;
}
.interp-note i { color:var(--blue); flex-shrink:0; margin-top:.15rem; }

.symptoms-grid {
  display:grid; grid-template-columns:repeat(2,1fr);
  gap:.6rem; margin-top:1rem;
}
.symptom-check {
  display:flex; align-items:center; gap:.5rem;
  padding:.65rem .85rem;
  background:#f8fafc; border:1.5px solid var(--border);
  border-radius:var(--radius-sm); cursor:pointer;
  font-size:.88rem; font-weight:500; color:var(--text-main);
  transition: var(--transition);
  position:relative;
}
.symptom-check:hover { border-color:var(--gold); background:rgba(240,165,0,.05); }
.symptom-check input { position:absolute; opacity:0; }
.symptom-check i { color:var(--blue); font-size:.9rem; }
.checkmark {
  width:18px; height:18px; border-radius:5px;
  border:2px solid var(--border);
  flex-shrink:0; transition: var(--transition);
  background:#fff;
}
.symptom-check input:checked ~ .checkmark {
  background:var(--gold); border-color:var(--gold);
}
.symptom-check input:checked ~ .checkmark::after {
  content:'✓';
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:.7rem; font-weight:900;
  width:100%; height:100%;
}
.symptom-check:has(input:checked) {
  border-color:var(--gold); background:rgba(240,165,0,.08);
}

.demo-nav {
  display:flex; gap:1rem; margin-top:1.5rem;
  justify-content:space-between;
}
.btn-back {
  padding:.65rem 1.25rem; border:1.5px solid var(--border);
  background:#fff; border-radius:50px;
  font-size:.9rem; font-weight:600; cursor:pointer;
  color:var(--text-muted); transition: var(--transition);
  display:inline-flex; align-items:center; gap:.4rem;
}
.btn-back:hover { border-color:var(--blue); color:var(--blue); }
.btn-diagnose {
  padding:.65rem 1.75rem;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  color:#fff; border:none; border-radius:50px;
  font-size:.9rem; font-weight:700; cursor:pointer;
  box-shadow:var(--shadow-gold); transition: var(--transition);
  display:inline-flex; align-items:center; gap:.4rem;
}
.btn-diagnose:hover { transform:translateY(-2px); box-shadow:0 12px 32px rgba(240,165,0,.45); }

/* Result */
.result-container { display:flex; flex-direction:column; gap:1.25rem; }
.result-header-card {
  display:flex; align-items:center; gap:1rem;
  padding:1rem; background:linear-gradient(135deg,rgba(0,120,200,.08),rgba(240,165,0,.06));
  border-radius:var(--radius-md); border:1px solid rgba(0,120,200,.15);
}
.result-icon-wrapper {
  width:48px; height:48px; border-radius:var(--radius-sm);
  background:linear-gradient(135deg,var(--blue),var(--blue-dark));
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:1.3rem; flex-shrink:0;
}
.result-header-card h3 { font-size:1.1rem; font-weight:700; }
.result-header-card p { font-size:.85rem; color:var(--text-muted); }

.disease-results { display:flex; flex-direction:column; gap:.7rem; }
.disease-result-item {
  background:#f8fafc; border-radius:var(--radius-md);
  padding:.9rem 1rem;
  display:flex; align-items:center; gap:.85rem;
  border:1px solid var(--border);
  transition: var(--transition);
}
.disease-result-item:hover { border-color:var(--gold); }
.dr-rank {
  font-size:.8rem; font-weight:800;
  color:var(--text-light); width:24px; flex-shrink:0;
}
.dr-icon {
  width:36px; height:36px; border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  font-size:1rem; flex-shrink:0;
}
.dr-info { flex:1; }
.dr-name { font-size:.95rem; font-weight:700; color:var(--text-main); }
.dr-desc { font-size:.78rem; color:var(--text-muted); }
.dr-bar-wrap { flex:1; max-width:120px; }
.dr-bar-label {
  font-size:.72rem; font-weight:700;
  text-align:right; margin-bottom:.2rem;
}
.dr-bar-bg {
  height:6px; background:#e2e8f0; border-radius:4px; overflow:hidden;
}
.dr-bar-fill { height:100%; border-radius:4px; transition:width .8s ease; }

.result-disclaimer {
  display:flex; gap:.6rem; align-items:flex-start;
  padding:.85rem 1rem;
  background:rgba(0,120,200,.06); border-radius:var(--radius-md);
  border:1px solid rgba(0,120,200,.15); font-size:.82rem;
}
.result-disclaimer i { color:var(--blue); margin-top:.15rem; flex-shrink:0; }
.result-disclaimer a { color:var(--blue); font-weight:600; }

.result-actions { display:flex; gap:.75rem; flex-wrap:wrap; }
.btn-result-primary {
  display:inline-flex; align-items:center; gap:.4rem;
  padding:.7rem 1.5rem;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  color:#fff; border-radius:50px;
  font-size:.88rem; font-weight:700;
  box-shadow:var(--shadow-gold); transition: var(--transition);
}
.btn-result-primary:hover { transform:translateY(-2px); }
.btn-result-secondary {
  display:inline-flex; align-items:center; gap:.4rem;
  padding:.7rem 1.5rem;
  background:#fff; border:1.5px solid var(--border);
  color:var(--text-muted); border-radius:50px;
  font-size:.88rem; font-weight:600; cursor:pointer;
  transition: var(--transition);
}
.btn-result-secondary:hover { border-color:var(--blue); color:var(--blue); }

/* Disease Info Grid */
.diseases-info-grid {
  display:grid; grid-template-columns:repeat(2,1fr);
  gap:1rem;
}
.disease-category-card {
  border:1px solid var(--border); border-radius:var(--radius-md);
  padding:1.25rem;
  transition: var(--transition);
}
.disease-category-card:hover {
  transform:translateY(-3px);
  box-shadow:var(--shadow-md);
  border-color:var(--gold);
}
.dcat-icon {
  width:44px; height:44px; border-radius:var(--radius-sm);
  display:flex; align-items:center; justify-content:center;
  font-size:1.3rem; margin-bottom:.75rem;
}
.disease-category-card h4 { font-size:.95rem; font-weight:700; margin-bottom:.6rem; }
.disease-category-card ul { list-style:none; }
.disease-category-card li {
  font-size:.82rem; color:var(--text-muted);
  padding:.2rem 0;
  border-bottom:1px solid #f1f5f9;
}
.disease-category-card li:last-child { border:none; }
.more-tag { color:var(--gold-dark)!important; font-weight:700; }

/* ===========================
   FEATURES
   =========================== */
.features-section { background:#fff; }
.features-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.5rem;
}
.feature-card {
  background:var(--bg-body); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:2rem;
  transition: var(--transition);
  position:relative; overflow:hidden;
}
.feature-card::before {
  content:'';
  position:absolute; top:0; left:0; right:0; height:3px;
  border-radius:var(--radius-lg) var(--radius-lg) 0 0;
  opacity:0; transition: opacity var(--transition);
}
.feature-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:transparent; }
.feature-card:hover::before { opacity:1; }

.feature-icon-wrapper {
  width:52px; height:52px; border-radius:var(--radius-md);
  display:flex; align-items:center; justify-content:center;
  font-size:1.4rem; margin-bottom:1.25rem;
}
.fi-gold   { background:rgba(240,165,0,.12); color:var(--gold); }
.fi-blue   { background:rgba(0,120,200,.12); color:var(--blue); }
.fi-green  { background:rgba(0,173,20,.12); color:var(--green); }
.fi-purple { background:rgba(124,58,237,.12); color:var(--purple); }
.fi-orange { background:rgba(249,115,22,.12); color:var(--orange); }
.fi-teal   { background:rgba(13,148,136,.12); color:var(--teal); }
.fi-red    { background:rgba(231,76,60,.12); color:#e74c3c; }

.feature-card:nth-child(1)::before { background:var(--gold); }
.feature-card:nth-child(2)::before { background:var(--blue); }
.feature-card:nth-child(3)::before { background:var(--green); }
.feature-card:nth-child(4)::before { background:var(--purple); }
.feature-card:nth-child(5)::before { background:var(--orange); }
.feature-card:nth-child(6)::before { background:var(--teal); }

.feature-card h3 { font-size:1.05rem; font-weight:700; margin-bottom:.5rem; }
.feature-card p { font-size:.88rem; color:var(--text-muted); margin-bottom:1.25rem; line-height:1.6; }
.feature-metric {
  display:flex; align-items:baseline; gap:.3rem;
  padding-top:.75rem; border-top:1px solid var(--border);
}
.metric-value {
  font-size:1.4rem; font-weight:800;
  font-family:var(--font-display);
  background:linear-gradient(135deg,var(--gold),var(--blue));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.metric-label { font-size:.78rem; color:var(--text-light); font-weight:500; }

/* ===========================
   HOW IT WORKS
   =========================== */
.how-section {
  background:linear-gradient(135deg, #0a0f1e 0%, #0d1c3e 100%);
  position:relative; overflow:hidden;
}
.how-section .section-badge { color:var(--gold-light); border-color:rgba(240,165,0,.3); }
.how-section .section-title { color:#fff; }
.how-section .section-desc { color:rgba(255,255,255,.6); }
.how-section::before {
  content:'';
  position:absolute; top:0; left:0; right:0; bottom:0;
  background:radial-gradient(ellipse 60% 50% at 50% 0%, rgba(240,165,0,.15), transparent);
}
.how-grid {
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:1.5rem; position:relative; z-index:1;
}
.how-card {
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-lg);
  padding:2rem 1.5rem;
  text-align:center;
  position:relative;
  transition: var(--transition);
}
.how-card:hover {
  background:rgba(255,255,255,.07);
  border-color:rgba(240,165,0,.3);
  transform:translateY(-5px);
}
.how-number {
  font-family:var(--font-display);
  font-size:2.8rem; font-weight:900;
  color:rgba(240,165,0,.2);
  line-height:1;
  margin-bottom:.5rem;
}
.how-icon {
  width:56px; height:56px; border-radius:var(--radius-md);
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  display:flex; align-items:center; justify-content:center;
  font-size:1.4rem; color:#fff; margin:0 auto 1rem;
  box-shadow: 0 8px 24px rgba(240,165,0,.4);
}
.how-card h3 { font-size:1rem; font-weight:700; color:#fff; margin-bottom:.6rem; }
.how-card p { font-size:.85rem; color:rgba(255,255,255,.55); line-height:1.6; }
.how-arrow {
  position:absolute; top:50%; right:-18px;
  transform:translateY(-50%);
  z-index:2;
  width:36px; height:36px; border-radius:50%;
  background:rgba(240,165,0,.15);
  border:1px solid rgba(240,165,0,.3);
  display:flex; align-items:center; justify-content:center;
  color:var(--gold-light); font-size:.9rem;
}
.how-card:last-child .how-arrow { display:none; }

/* ===========================
   PLANS
   =========================== */
.plans-section { background:var(--bg-body); }
.plans-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:1.5rem; align-items:stretch;
}
.plan-card {
  background:#fff; border:1.5px solid var(--border);
  border-radius:var(--radius-xl); padding:2rem;
  display:flex; flex-direction:column;
  position:relative; transition: var(--transition);
}
.plan-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-lg); }
.plan-featured {
  background:linear-gradient(180deg, #0a0f1e 0%, #0d1c3e 100%);
  border-color:var(--gold);
  box-shadow: 0 20px 60px rgba(240,165,0,.2);
}
.plan-tag {
  position:absolute; top:-14px; left:50%; transform:translateX(-50%);
  background:#e2e8f0; color:var(--text-muted);
  font-size:.75rem; font-weight:700;
  padding:.25rem .85rem; border-radius:50px;
}
.plan-tag-featured {
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  color:#fff;
  box-shadow:var(--shadow-gold);
}
.plan-icon-wrap {
  width:52px; height:52px; border-radius:var(--radius-md);
  background:rgba(240,165,0,.1);
  display:flex; align-items:center; justify-content:center;
  font-size:1.3rem; color:var(--gold);
  margin-bottom:1rem;
}
.plan-featured .plan-icon-wrap { background:rgba(240,165,0,.15); }
.plan-name {
  font-size:1.15rem; font-weight:800; margin-bottom:1rem;
  color:var(--text-main);
}
.plan-featured .plan-name { color:#fff; }
.plan-price {
  margin-bottom:1.5rem;
}
.plan-currency { font-size:1.1rem; font-weight:700; color:var(--gold); vertical-align:top; margin-top:.4rem; display:inline-block; }
.plan-amount {
  font-size:3rem; font-weight:900; line-height:1;
  font-family:var(--font-display); color:var(--text-main);
}
.plan-featured .plan-amount { color:#fff; }
.plan-period { font-size:.88rem; color:var(--text-muted); }
.plan-featured .plan-period { color:rgba(255,255,255,.5); }
.plan-custom { font-size:1.4rem; font-weight:700; color:var(--blue); }
.plan-features { list-style:none; margin-bottom:2rem; flex:1; }
.plan-features li { padding:.45rem 0; font-size:.9rem; display:flex; align-items:center; gap:.5rem; }
.feat-yes { color:var(--text-main); }
.feat-yes i { color:var(--green); }
.feat-no { color:var(--text-light); }
.feat-no i { color:#d1d5db; }
.plan-featured .plan-features li { color:rgba(255,255,255,.7); }
.plan-featured .feat-yes i { color:#6ee7b7; }
.plan-featured .feat-no { color:rgba(255,255,255,.3); }
.plan-cta {
  padding:.85rem; border-radius:var(--radius-md);
  font-size:.95rem; font-weight:700; text-align:center;
  transition: var(--transition); display:block;
}
.plan-cta-primary {
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  color:#fff; box-shadow:var(--shadow-gold);
}
.plan-cta-primary:hover { transform:translateY(-2px); box-shadow:0 12px 32px rgba(240,165,0,.45); }
.plan-cta-outline {
  border:1.5px solid var(--border); color:var(--text-muted); background:#fff;
}
.plan-cta-outline:hover { border-color:var(--gold); color:var(--gold-dark); }

/* ===========================
   TESTIMONIALS
   =========================== */
.testimonials-section { background:#fff; }
.testimonials-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:1.5rem;
}
.testimonial-card {
  background:var(--bg-body); border:1.5px solid var(--border);
  border-radius:var(--radius-lg); padding:2rem;
  transition: var(--transition);
}
.testimonial-card:hover { transform:translateY(-5px); box-shadow:var(--shadow-md); }
.testimonial-featured {
  background:linear-gradient(135deg,#0a0f1e,#0d1c3e);
  border-color:var(--gold);
}
.testimonial-stars { color:var(--gold); margin-bottom:1rem; display:flex; gap:.2rem; }
.testimonial-card p {
  font-size:.9rem; color:var(--text-muted);
  line-height:1.7; margin-bottom:1.25rem;
}
.testimonial-featured p { color:rgba(255,255,255,.7); }
.testimonial-author { display:flex; align-items:center; gap:.75rem; }
.author-avatar {
  width:44px; height:44px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:.82rem; font-weight:800; color:#fff; flex-shrink:0;
}
.av-gold  { background:linear-gradient(135deg,var(--gold),#ff6b00); }
.av-blue  { background:linear-gradient(135deg,var(--blue),var(--blue-dark)); }
.av-green { background:linear-gradient(135deg,var(--green),var(--green-dark)); }
.author-name { display:block; font-size:.9rem; font-weight:700; color:var(--text-main); }
.testimonial-featured .author-name { color:#fff; }
.author-role { display:block; font-size:.78rem; color:var(--text-muted); }
.testimonial-featured .author-role { color:rgba(255,255,255,.5); }

/* ===========================
   CTA SECTION
   =========================== */
.cta-section {
  background:linear-gradient(135deg,#0a0f1e 0%,#0d1c3e 100%);
  position:relative; overflow:hidden;
  padding:1px 0;
}
.cta-bg { position:absolute; inset:0; pointer-events:none; }
.cta-orb { position:absolute; border-radius:50%; filter:blur(80px); opacity:.5; }
.cta-orb-1 { width:400px; height:400px; background:radial-gradient(circle,rgba(240,165,0,.6),transparent 70%); top:-100px; left:-80px; }
.cta-orb-2 { width:350px; height:350px; background:radial-gradient(circle,rgba(0,120,200,.6),transparent 70%); bottom:-80px; right:-40px; }
.cta-content {
  text-align:center;
  position:relative; z-index:1;
  padding:5rem 1.5rem;
  max-width:700px; margin:0 auto;
}
.cta-logo { height:52px; width:auto; margin:0 auto .75rem; }
.cta-pig-emoji { font-size:3.5rem; margin-bottom:1rem; animation:pigBounce 2s ease-in-out infinite; display:block; }
@keyframes pigBounce {
  0%,100%{transform:translateY(0) rotate(-3deg)}
  50%{transform:translateY(-12px) rotate(3deg)}
}
.cta-content h2 {
  font-family:var(--font-display); font-size:clamp(1.8rem,3.5vw,2.8rem);
  font-weight:800; color:#fff; margin-bottom:1rem;
}
.cta-content p { font-size:1.05rem; color:rgba(255,255,255,.65); margin-bottom:2rem; }
.cta-actions { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; margin-bottom:1.25rem; }
.btn-cta-primary {
  display:inline-flex; align-items:center; gap:.5rem;
  padding:1rem 2rem;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  color:#fff; border-radius:50px;
  font-weight:700; font-size:1rem;
  box-shadow:var(--shadow-gold); transition: var(--transition);
}
.btn-cta-primary:hover { transform:translateY(-3px); box-shadow:0 16px 40px rgba(240,165,0,.5); }
.btn-cta-secondary {
  display:inline-flex; align-items:center; gap:.5rem;
  padding:1rem 2rem;
  border:1.5px solid rgba(255,255,255,.25);
  color:#fff; border-radius:50px;
  font-weight:600; font-size:1rem;
  transition: var(--transition);
}
.btn-cta-secondary:hover { background:rgba(255,255,255,.1); }
.cta-note { font-size:.82rem; color:rgba(255,255,255,.4); display:flex; align-items:center; gap:.4rem; justify-content:center; }
.cta-note i { color:var(--green); }

/* ===========================
   CONTACT
   =========================== */
.contact-section { background:var(--bg-body); }
.contact-grid {
  display:grid; grid-template-columns:360px 1fr;
  gap:3rem; align-items:start;
}
.contact-info { display:flex; flex-direction:column; gap:1.5rem; }
.contact-item {
  display:flex; align-items:flex-start; gap:1rem;
  background:#fff; padding:1.25rem;
  border-radius:var(--radius-md); border:1px solid var(--border);
  transition: var(--transition);
}
.contact-item:hover { border-color:var(--gold); box-shadow:var(--shadow-sm); }
.contact-icon-box {
  width:42px; height:42px; border-radius:var(--radius-sm);
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:1.05rem; flex-shrink:0;
}
.contact-label { display:block; font-size:.78rem; color:var(--text-muted); font-weight:500; }
.contact-value { display:block; font-size:.92rem; font-weight:600; color:var(--text-main); }
.contact-social { display:flex; gap:.75rem; }
.social-btn {
  width:42px; height:42px; border-radius:50%;
  background:#fff; border:1.5px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  color:var(--text-muted); font-size:1rem;
  transition: var(--transition);
}
.social-btn:hover { background:var(--gold); border-color:var(--gold); color:#fff; transform:translateY(-3px); }

.contact-form {
  background:#fff; padding:2rem;
  border-radius:var(--radius-lg); border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
}
.form-row-two { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.form-group { display:flex; flex-direction:column; gap:.4rem; margin-bottom:1rem; }
.form-group label { font-size:.85rem; font-weight:600; color:var(--text-main); }
.form-group input,
.form-group select,
.form-group textarea {
  padding:.75rem 1rem;
  border:1.5px solid var(--border);
  border-radius:var(--radius-sm);
  font-family:var(--font-main); font-size:.9rem;
  color:var(--text-main); background:#fff;
  transition: border-color var(--transition);
  outline:none;
  width:100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color:var(--gold); box-shadow:0 0 0 3px rgba(240,165,0,.1); }
.form-group textarea { resize:vertical; }
.btn-contact-submit {
  width:100%; padding:.85rem;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  color:#fff; border:none; border-radius:var(--radius-md);
  font-size:1rem; font-weight:700; cursor:pointer;
  box-shadow:var(--shadow-gold); transition: var(--transition);
  display:flex; align-items:center; justify-content:center; gap:.5rem;
}
.btn-contact-submit:hover { transform:translateY(-2px); box-shadow:0 12px 32px rgba(240,165,0,.45); }
.btn-contact-submit.success { background:linear-gradient(135deg,var(--green),var(--green-dark)); }

/* ===========================
   FOOTER
   =========================== */
.footer { background:#0a0f1e; color:rgba(255,255,255,.65); }
.footer-top { border-bottom:1px solid rgba(255,255,255,.08); }
.footer-container {
  max-width:1280px; margin:0 auto; padding:3.5rem 1.5rem;
  display:grid; grid-template-columns:320px 1fr; gap:4rem;
}
.footer-brand {}
.footer-logo { height:44px; width:auto; margin-bottom:1rem; }
.footer-brand p { font-size:.88rem; line-height:1.7; max-width:260px; margin-bottom:1.25rem; }
.footer-social { display:flex; gap:.65rem; }
.footer-social a {
  width:36px; height:36px; border-radius:50%;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  display:flex; align-items:center; justify-content:center;
  color:rgba(255,255,255,.6); font-size:.9rem;
  transition: var(--transition);
}
.footer-social a:hover { background:var(--gold); border-color:var(--gold); color:#fff; }
.footer-links-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:2rem; }
.footer-col h4 {
  font-size:.9rem; font-weight:700; color:#fff;
  margin-bottom:1rem;
}
.footer-col a {
  display:block; font-size:.85rem;
  color:rgba(255,255,255,.5);
  padding:.2rem 0; transition:color var(--transition);
}
.footer-col a:hover { color:var(--gold-light); }

.footer-bottom { padding:1.25rem 0; }
.footer-bottom-inner {
  max-width:1280px; margin:0 auto; padding:0 1.5rem;
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:.75rem;
}
.footer-bottom p { font-size:.82rem; }
.footer-bottom strong { color:#fff; }
.footer-bottom-links { display:flex; gap:1.25rem; }
.footer-bottom-links a { font-size:.82rem; color:rgba(255,255,255,.4); transition:color var(--transition); }
.footer-bottom-links a:hover { color:var(--gold-light); }

/* ===========================
   SCROLL TO TOP
   =========================== */
.scroll-top {
  position:fixed; bottom:2rem; right:2rem; z-index:900;
  width:48px; height:48px; border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold-dark));
  color:#fff; border:none; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem;
  box-shadow: 0 8px 24px rgba(240,165,0,.4);
  opacity:0; transform:translateY(20px);
  transition: var(--transition);
  pointer-events:none;
}
.scroll-top.visible { opacity:1; transform:translateY(0); pointer-events:auto; }
.scroll-top:hover { transform:translateY(-4px); box-shadow: 0 14px 36px rgba(240,165,0,.5); }

/* ===========================
   ANIMATIONS
   =========================== */
@keyframes fadeInDown {
  from { opacity:0; transform:translateY(-20px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes fadeInRight {
  from { opacity:0; transform:translateX(40px); }
  to   { opacity:1; transform:translateX(0); }
}
@keyframes fadeInUp {
  from { opacity:0; transform:translateY(30px); }
  to   { opacity:1; transform:translateY(0); }
}

.reveal {
  opacity:0; transform:translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.revealed { opacity:1; transform:translateY(0); }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1100px) {
  .features-grid { grid-template-columns:repeat(2,1fr); }
  .how-grid { grid-template-columns:repeat(2,1fr); }
  .how-arrow { display:none; }
  .disease-cards-row { grid-template-columns:repeat(2,1fr); }
  .interp-guide { grid-template-columns:1fr; }
}
@media (max-width: 900px) {
  .hero-container { grid-template-columns:1fr; gap:2.5rem; text-align:center; }
  .hero-stats { justify-content:center; }
  .hero-actions { justify-content:center; }
  .hero-description { margin:0 auto 2rem; }
  .hero-badge { margin:0 auto 1.5rem; }
  .hero-visual { display:none; }

  .diag-tool-wrapper { grid-template-columns:1fr; }
  .diag-tool-sidebar { flex-direction:row; overflow-x:auto; padding:1rem; gap:.5rem; }
  .step-connector { display:none; }

  .plans-grid { grid-template-columns:1fr; max-width:400px; margin:0 auto; }
  .testimonials-grid { grid-template-columns:1fr; }
  .contact-grid { grid-template-columns:1fr; }
  .footer-container { grid-template-columns:1fr; gap:2rem; }
  .footer-links-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 768px) {
  .nav-links { display:none; }
  .nav-actions { display:none; }
  .hamburger { display:flex; }
  .nav-links.open {
    display:flex; flex-direction:column;
    position:fixed; top:72px; left:0; right:0;
    background:#fff; padding:1.5rem;
    box-shadow:var(--shadow-lg); z-index:999;
    gap:.25rem;
  }
  .features-grid { grid-template-columns:1fr; }
  .how-grid { grid-template-columns:1fr; }
  .diseases-info-grid { grid-template-columns:1fr; }
  .disease-cards-row { grid-template-columns:1fr; }
  .symptoms-grid { grid-template-columns:1fr; }
  .system-grid { grid-template-columns:repeat(2,1fr); }
  .pig-stage-grid { grid-template-columns:repeat(2,1fr); }
  .animal-grid { grid-template-columns:repeat(3,1fr); }
  .form-row-two { grid-template-columns:1fr; }
  .trust-container { flex-direction:column; align-items:flex-start; }
  .section-container { padding:3.5rem 1.25rem; }
}