/* ==========================================================================
   ShrinkThatBelly.com - Global Design System & Core Styles
   Modern Healthcare / Premium SaaS Aesthetics (Clean, Credible, Trust-First)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Primary Healthcare & Dark Slate Palette */
  --color-primary-dark: #0f172a;      /* Deep Midnight Navy */
  --color-primary-navy: #1e293b;      /* Slate Navy */
  --color-primary-light: #334155;     /* Medium Slate */
  
  /* Brand Conversion & Accent Colors */
  --color-brand-pink: #ec4899;
  --color-brand-magenta: #e11d48;
  --color-brand-purple: #8b5cf6;
  --color-brand-green: #00b82b;
  --color-brand-green-bright: #00c814;
  --color-brand-green-dark: #008c20;
  --color-brand-green-subtle: #f0fdf4;
  
  /* Brand Urgency / Accent Red */
  --color-brand-red: #ff3b30;
  --color-brand-red-dark: #dc2626;
  --color-brand-red-light: #ff6b6b;
  --color-brand-red-subtle: #fef2f2;
  
  /* System Mapping */
  --color-teal-dark: #008c20;
  --color-teal-main: #00b82b;
  --color-teal-light: #00c814;
  --color-teal-subtle: #f0fdf4;
  
  --color-accent-blue: #ff3b30;
  --color-accent-blue-hover: #dc2626;
  --color-accent-blue-subtle: #fef2f2;
  
  /* Conversion & Badges */
  --color-success: #00b82b;
  --color-success-bg: #f0fdf4;
  --color-warning: #ff3b30;
  --color-warning-bg: #fef2f2;
  --color-amber-badge: #b45309;
  
  /* Neutral Greys & Backgrounds */
  --color-bg-main: #f8fafc;
  --color-bg-card: #ffffff;
  --color-bg-card-alt: #f1f5f9;
  --color-border: #e2e8f0;
  --color-border-subtle: #edf2f7;
  --color-border-focus: #94a3b8;
  
  /* Text Colors */
  --color-text-main: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #64748b;
  --color-text-light: #ffffff;
  
  /* Typography */
  --font-heading: 'Outfit', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4.5rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-card: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-card-hover: 0 16px 28px -6px rgba(15, 23, 42, 0.12), 0 8px 10px -4px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.1);
  --shadow-glow: 0 0 25px rgba(0, 184, 43, 0.25);
  
  /* Borders & Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   CSS Reset & Base
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-main);
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: 2.75rem; font-weight: 800; }
h2 { font-size: 2rem; font-weight: 700; }
h3 { font-size: 1.35rem; font-weight: 700; }
h4 { font-size: 1.125rem; font-weight: 600; }

p {
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-accent-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-blue-hover);
}

ul, ol {
  list-style-position: inside;
  color: var(--color-text-secondary);
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ==========================================================================
   Layout Containers & Grid
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

.container-narrow {
  max-width: 900px;
}

.section {
  padding-top: var(--spacing-3xl);
  padding-bottom: var(--spacing-3xl);
}

.section-alt {
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto var(--spacing-2xl) auto;
}

.section-tag {
  display: inline-block;
  padding: 4px 14px;
  background-color: var(--color-teal-subtle);
  color: var(--color-teal-dark);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
  border: 1px solid rgba(13, 148, 136, 0.2);
}

.section-title {
  margin-bottom: 0.875rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 1rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  letter-spacing: -0.03em;
  flex-shrink: 0;
  transition: opacity var(--transition-fast);
}

.site-logo:hover {
  opacity: 0.95;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, #a855f7 0%, #ec4899 30%, #06b6d4 70%, #10b981 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(168, 85, 247, 0.35);
  flex-shrink: 0;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.site-logo:hover .logo-icon {
  transform: scale(1.06);
  box-shadow: 0 6px 18px rgba(168, 85, 247, 0.5);
}

.logo-text {
  font-size: 1.2rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.03em;
  line-height: 1;
}

.footer-brand .logo-text {
  color: #ffffff;
}

.logo-highlight {
  color: var(--color-teal-main);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  list-style: none;
  flex-wrap: nowrap;
  margin: 0;
  padding: 0;
}

.nav-item {
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-item a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  padding: 6px 2px;
  white-space: nowrap;
  display: inline-block;
}

.nav-item a:hover,
.nav-item a.active {
  color: var(--color-teal-dark);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--color-primary-dark);
  cursor: pointer;
  padding: 8px;
  font-size: 1.5rem;
}

/* ==========================================================================
   Buttons & CTAs (Vibrant Conversion Green)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  line-height: 1.25;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #00c814, #009e24);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 184, 43, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #00e016, #00871e);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 184, 43, 0.45);
}

.btn-secondary {
  background-color: var(--color-bg-card);
  color: var(--color-primary-dark);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-bg-card-alt);
  color: var(--color-primary-dark);
  border-color: var(--color-border-focus);
}

.btn-outline {
  background: transparent;
  color: var(--color-brand-green-dark);
  border: 1.5px solid var(--color-brand-green);
}

.btn-outline:hover {
  background-color: var(--color-brand-green-subtle);
  color: var(--color-brand-green-dark);
}

.btn-affiliate {
  background: linear-gradient(135deg, #00c814 0%, #009420 100%);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(0, 184, 43, 0.35);
}

.btn-affiliate:hover {
  background: linear-gradient(135deg, #00e016 0%, #00801a 100%);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 184, 43, 0.48);
}

.btn-red {
  background: linear-gradient(135deg, #ff3b30, #dc2626);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(255, 59, 48, 0.35);
}

.btn-red:hover {
  background: linear-gradient(135deg, #ff5247, #b91c1c);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 59, 48, 0.45);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.0625rem;
}

.btn-block {
  width: 100%;
}

.btn-disabled {
  background: #cbd5e1;
  color: #64748b;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-disabled:hover {
  transform: none;
  background: #cbd5e1;
  color: #64748b;
}

/* ==========================================================================
   Hero Section (Modern Glassmorphic & Glowing Aura Aesthetic)
   ========================================================================== */
.hero {
  position: relative;
  padding: 4rem 0 6rem 0;
  background: 
    radial-gradient(circle at 80% 30%, rgba(244, 63, 94, 0.18) 0%, rgba(251, 146, 60, 0.14) 28%, rgba(168, 85, 247, 0.12) 50%, rgba(255, 255, 255, 0) 75%),
    radial-gradient(circle at 10% 20%, rgba(168, 85, 247, 0.14) 0%, rgba(244, 63, 94, 0.08) 32%, rgba(255, 255, 255, 0) 65%),
    linear-gradient(180deg, #fdf2f4 0%, #ffffff 45%, #f8fafc 100%);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-left {
  text-align: left;
  z-index: 5;
}

.hero-tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(225, 29, 72, 0.25);
  box-shadow: 0 4px 14px rgba(225, 29, 72, 0.08);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 800;
  color: #be123c;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.65rem;
  font-weight: 900;
  line-height: 1.1;
  color: #1e1b4b;
  margin-bottom: 1.25rem;
  letter-spacing: -0.035em;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #e11d48 0%, #a855f7 50%, #4f46e5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: #475569;
  line-height: 1.65;
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.btn-hero-primary {
  background: linear-gradient(135deg, #e11d48 0%, #be123c 60%, #9f1239 100%);
  color: #ffffff !important;
  padding: 0.95rem 2.25rem;
  font-size: 1.0625rem;
  font-weight: 800;
  border-radius: var(--radius-full);
  box-shadow: 0 6px 22px rgba(225, 29, 72, 0.4);
  transition: all var(--transition-normal);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
}

.btn-hero-primary:hover {
  background: linear-gradient(135deg, #f43f5e 0%, #e11d48 60%, #be123c 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(225, 29, 72, 0.52);
}

.btn-hero-secondary {
  background: rgba(255, 255, 255, 0.9);
  color: #1e1b4b;
  border: 1.5px solid #cbd5e1;
  padding: 0.95rem 2rem;
  font-size: 1.0625rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-hero-secondary:hover {
  background: #ffffff;
  border-color: #94a3b8;
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

.hero-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.5rem;
}

.hero-check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #334155;
}

.hero-check-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #ffe4e6;
  color: #e11d48;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.8125rem;
  font-weight: 800;
}

/* Right Column Visual & Floating Badges */
.hero-right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 520px;
}

.hero-glow-aura {
  position: absolute;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 63, 94, 0.38) 0%, rgba(251, 146, 60, 0.28) 35%, rgba(168, 85, 247, 0.22) 65%, rgba(255, 255, 255, 0) 80%);
  filter: blur(28px);
  z-index: 1;
  pointer-events: none;
}

.hero-model-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 440px;
}

.hero-model-container img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 20px 35px rgba(225, 29, 72, 0.14));
}

.floating-glass-badge {
  position: absolute;
  z-index: 4;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  padding: 0.65rem 1.15rem;
  border-radius: 14px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.1);
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
}

.badge-top-right {
  top: 4%;
  right: -20px;
  animation: floatTop 5s ease-in-out infinite;
}

.badge-mid-left {
  top: 42%;
  left: -25px;
  animation: floatLeft 5s ease-in-out infinite 1s;
}

.badge-bottom-right {
  bottom: 6%;
  right: -15px;
  animation: floatBottom 5s ease-in-out infinite 2s;
}

@keyframes floatTop {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

@keyframes floatLeft {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(8px); }
}

@keyframes floatBottom {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
}

/* 3 Overlapping Bottom Cards */
.hero-bottom-overlap {
  margin-top: -3.5rem;
  position: relative;
  z-index: 10;
  padding-bottom: 2rem;
}

.hero-bottom-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.hero-feature-card {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 18px;
  padding: 1.75rem 1.5rem;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  transition: all var(--transition-normal);
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.hero-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.12);
  border-color: rgba(225, 29, 72, 0.35);
}

.hero-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ==========================================================================
   Trust & Value Bar
   ========================================================================== */
.trust-bar {
  background: #ffffff;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.trust-card {
  display: flex;
  align-items: center;
  gap: 12px;
}

.trust-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-teal-subtle);
  color: var(--color-teal-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-text h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.trust-text p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.3;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #94a3b8;
  padding: 4rem 0 2rem 0;
  border-top: 1px solid #1e293b;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand .site-logo {
  color: #ffffff;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 1.25rem;
  font-weight: 700;
}

.footer-nav,
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav a,
.footer-links a,
.site-footer a {
  color: #94a3b8;
  font-size: 0.875rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-nav a:hover,
.footer-links a:hover,
.site-footer a:hover {
  color: #ffffff;
}

.footer-disclaimer-box {
  background: #1e293b;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
  border: 1px solid #334155;
}

.footer-disclaimer-box h5 {
  color: #e2e8f0;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-disclaimer-box p {
  color: #94a3b8;
  font-size: 0.8125rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid #1e293b;
  font-size: 0.8125rem;
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-legal-links a {
  color: #94a3b8;
}

.footer-legal-links a:hover {
  color: #ffffff;
}

/* ==========================================================================
   Badges & Pills
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 9px;
  font-size: 0.725rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  white-space: nowrap;
  line-height: 1.2;
}

.badge-featured {
  background-color: #fee2e2;
  color: #dc2626;
  border: 1px solid #fca5a5;
}

.badge-popular {
  background-color: #f0fdf4;
  color: #008c20;
  border: 1px solid #86efac;
}

.badge-speed {
  background-color: #fff7ed;
  color: #c2410c;
  border: 1px solid #fed7aa;
}

.badge-value {
  background-color: #dcfce7;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.badge-reserved {
  background-color: #f1f5f9;
  color: #64748b;
  border: 1px solid #cbd5e1;
}

.rating-stars {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: #f59e0b;
}

.rating-text {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-left: 4px;
}

.rating-count {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 400;
}