/* ============================================
   SUGAR DEFENDER - STYLES.CSS
   Medical Professional Design Theme
   Mobile-First Responsive Layout
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES (THEME COLORS)
   ============================================ */
:root {
  /* Medical Professional Color Palette */
  --color-primary: #1E40AF;      /* Deep blue - trust & authority */
  --color-primary-light: #3B82F6; /* Medium blue - accents */
  --color-primary-pale: #93C5FD;  /* Light blue - backgrounds */
  --color-accent: #10B981;        /* Green - CTA & success */
  --color-accent-hover: #059669;
  --color-text-dark: #1F2937;
  --color-text-medium: #4B5563;
  --color-text-light: #6B7280;
  --color-bg-white: #FFFFFF;
  --color-bg-light: #F3F4F6;
  --color-bg-pale: #EFF6FF;
  --color-border: #E5E7EB;
  --color-shadow: rgba(30, 64, 175, 0.08);
  --color-shadow-hover: rgba(30, 64, 175, 0.16);
  
  /* Typography Scale */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.7;
  --line-height-heading: 1.3;
  
  /* Spacing Scale */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 64px;
  --space-3xl: 96px;
  
  /* Transitions */
  --transition-base: 0.25s ease;
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Container */
  --container-max: 1200px;
  --container-padding: 20px;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text-dark);
  background-color: var(--color-bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* Remove tap highlight on mobile */
* {
  -webkit-tap-highlight-color: transparent;
}

/* Prevent zoom on input focus (iOS) */
input, select, textarea, button {
  font-size: 16px;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  line-height: var(--line-height-heading);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
}

/* Mobile-first heading sizes */
h1 {
  font-size: 28px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 20px;
}

h4 {
  font-size: 18px;
}

p {
  margin-bottom: var(--space-sm);
  color: var(--color-text-medium);
}

strong {
  font-weight: 600;
  color: var(--color-text-dark);
}

.strike {
  text-decoration: line-through;
  opacity: 0.6;
}

/* Tablet typography scale */
@media (min-width: 768px) {
  h1 { font-size: 36px; }
  h2 { font-size: 30px; }
  h3 { font-size: 24px; }
  h4 { font-size: 20px; }
}

/* Desktop typography scale */
@media (min-width: 1024px) {
  h1 { font-size: 48px; }
  h2 { font-size: 36px; }
  h3 { font-size: 28px; }
  h4 { font-size: 22px; }
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

@media (min-width: 768px) {
  .container {
    --container-padding: 32px;
  }
}

@media (min-width: 1024px) {
  .container {
    --container-padding: 40px;
  }
}

.section {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
  }
}

.section--light {
  background-color: var(--color-bg-pale);
}

.section--highlight {
  background: linear-gradient(135deg, var(--color-bg-pale) 0%, var(--color-bg-light) 100%);
}

.section__title {
  text-align: center;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.section__subtitle {
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-xl);
  color: var(--color-text-medium);
  font-size: 18px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  min-height: 48px;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
  border: 2px solid transparent;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-bg-white);
  box-shadow: 0 4px 12px var(--color-shadow);
}

.btn-primary:hover, .btn-primary:focus {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--color-shadow-hover);
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
  color: var(--color-bg-white);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.btn-accent:hover, .btn-accent:focus {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-lg {
  padding: 18px 36px;
  min-height: 56px;
  font-size: 18px;
}

/* Touch feedback on mobile */
.btn:active {
  transform: scale(0.98);
}

/* Focus states for accessibility */
.btn:focus-visible {
  outline: 3px solid var(--color-primary-pale);
  outline-offset: 2px;
}

/* ============================================
   HEADER / NAVIGATION (Section 1)
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-bg-white);
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: all var(--transition-base);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
}

.nav__logo {
  flex-shrink: 0;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
}

.nav__brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
  border-radius: var(--radius-md);
  font-size: 18px;
  font-weight: 700;
}

.nav__brand-text {
  display: none;
}

@media (min-width: 480px) {
  .nav__brand-text {
    display: inline;
  }
}

/* Hamburger Toggle */
.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
  z-index: 1001;
}

.nav__toggle-line {
  width: 100%;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Menu */
.nav__links-wrapper {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background-color: var(--color-bg-white);
  box-shadow: -4px 0 16px var(--color-shadow);
  display: flex;
  flex-direction: column;
  padding: 80px 24px 24px;
  transition: right var(--transition-smooth);
  z-index: 999;
  overflow-y: auto;
}

.nav__links-wrapper.is-open {
  right: 0;
}

.nav__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.nav__link {
  display: block;
  padding: 12px 16px;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-dark);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.nav__link:hover, .nav__link:focus {
  background-color: var(--color-bg-pale);
  color: var(--color-primary);
}

.nav__cta {
  width: 100%;
  margin-top: auto;
}

/* Desktop Navigation */
@media (min-width: 768px) {
  .nav__toggle {
    display: none;
  }

  .nav__links-wrapper {
    position: static;
    width: auto;
    height: auto;
    flex-direction: row;
    align-items: center;
    padding: 0;
    box-shadow: none;
    background: transparent;
  }

  .nav__links {
    flex-direction: row;
    margin-bottom: 0;
    gap: var(--space-md);
  }

  .nav__link {
    padding: 8px 12px;
  }

  .nav__cta {
    width: auto;
    margin-top: 0;
    margin-left: var(--space-md);
  }
}

/* ============================================
   HERO SECTION (Section 2)
   ============================================ */
.hero {
  background: linear-gradient(to bottom, var(--color-bg-pale) 0%, var(--color-bg-white) 100%);
  overflow: hidden;
  position: relative;
}

.hero__container {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 768px) {
  .hero__container {
    flex-direction: row;
    align-items: center;
  }
}

.hero__media {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  order: 1;
}

.hero__content {
  flex: 1;
  order: 2;
}

@media (min-width: 768px) {
  .hero__media {
    order: 1;
  }
  .hero__content {
    order: 2;
  }
}

/* Product Orbit Animation */
.hero__product-orbit {
  position: relative;
  max-width: 400px;
  width: 100%;
}

.hero__image {
  width: 100%;
  height: auto;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 20px 40px rgba(30, 64, 175, 0.15));
}

/* Floating Animation */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

.floating-bottle {
  animation: float 4s ease-in-out infinite;
}

/* Glow Effect */
.hero__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--color-primary-pale) 0%, transparent 70%);
  opacity: 0.4;
  z-index: 1;
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.4; }
  50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.6; }
}

/* Hero Badge */
.hero__badge {
  position: absolute;
  top: 10%;
  right: -10%;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
  color: white;
  padding: 12px 20px;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
  text-align: center;
  z-index: 3;
  animation: slideInRight 0.8s ease-out 0.3s backwards;
}

.hero__badge-main {
  display: block;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero__badge-sub {
  display: block;
  font-size: 12px;
  font-weight: 400;
  opacity: 0.95;
}

@media (max-width: 767px) {
  .hero__badge {
    top: 5%;
    right: 5%;
    padding: 8px 14px;
  }
  .hero__badge-main { font-size: 12px; }
  .hero__badge-sub { font-size: 10px; }
}

/* Hero Content */
.hero__title {
  font-size: 32px;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .hero__title {
    font-size: 42px;
  }
}

.hero__subtitle {
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
}

.hero__cta-group {
  margin-top: var(--space-lg);
}

.hero__cta {
  width: 100%;
  margin-bottom: var(--space-sm);
}

@media (min-width: 576px) {
  .hero__cta {
    width: auto;
  }
}

.hero__secure-note {
  font-size: 14px;
  color: var(--color-text-light);
  text-align: center;
  margin-top: var(--space-sm);
  margin-bottom: 0;
}

@media (min-width: 576px) {
  .hero__secure-note {
    text-align: left;
  }
}

/* Slide-in Animations */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

[data-animate="slide-in-left"] {
  animation: slideInLeft 0.8s ease-out backwards;
}

[data-animate="slide-in-right"] {
  animation: slideInRight 0.8s ease-out 0.2s backwards;
}

/* ============================================
   WHY CHOOSE US (Section 3)
   ============================================ */
.badge-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 576px) {
  .badge-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .badge-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.badge-card {
  background-color: var(--color-bg-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 12px var(--color-shadow);
  text-align: center;
  transition: all var(--transition-smooth);
  opacity: 0;
  transform: translateY(30px);
}

.badge-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.badge-card:hover {
  transform: translateY(-8px) rotate(1deg);
  box-shadow: 0 12px 28px var(--color-shadow-hover);
}

.badge-card__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
}

.badge-card__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.badge-card__title {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  font-size: 18px;
}

.badge-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-medium);
}

/* Staggered Fade-up Animation */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

[data-animate="fade-up"].is-visible {
  animation: fadeUp 0.6s ease-out forwards;
}

[data-animate-delay="100"].is-visible {
  animation-delay: 0.1s;
}

[data-animate-delay="200"].is-visible {
  animation-delay: 0.2s;
}

[data-animate-delay="300"].is-visible {
  animation-delay: 0.3s;
}

/* ============================================
   SPLIT SECTIONS (Section 4, 11)
   ============================================ */
.section--split {
  background-color: var(--color-bg-white);
}

.section__split-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 768px) {
  .section__split-container {
    flex-direction: row;
  }
}

.section__media {
  flex: 1;
  order: 1;
}

.section__content {
  flex: 1;
  order: 2;
}

.section__image {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px var(--color-shadow);
}

.section__title {
  text-align: left;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

[data-animate="fade-in"].is-visible {
  animation: fadeIn 0.8s ease-out forwards;
}

/* ============================================
   ACCORDION (Section 5, 14)
   ============================================ */
.accordion {
  max-width: 900px;
  margin: 0 auto;
}

.accordion__item {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  box-shadow: 0 2px 8px var(--color-shadow);
  overflow: hidden;
}

.accordion__header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  min-height: 48px;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  text-align: left;
  background-color: var(--color-bg-white);
  transition: background-color var(--transition-base);
}

.accordion__header:hover, .accordion__header:focus {
  background-color: var(--color-bg-pale);
}

.accordion__icon {
  font-size: 24px;
  font-weight: 400;
  color: var(--color-primary-light);
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: var(--space-sm);
}

.accordion__header[aria-expanded="true"] .accordion__icon {
  transform: rotate(45deg);
}

.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth);
}

.accordion__panel p {
  padding: 0 var(--space-md) var(--space-md);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-medium);
}

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

/* ============================================
   CUSTOMER REVIEWS (Section 6)
   ============================================ */
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 576px) {
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .reviews-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.review-card {
  background-color: var(--color-bg-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 12px var(--color-shadow);
  text-align: center;
  transition: all var(--transition-smooth);
  opacity: 0;
  transform: scale(0.9);
}

.review-card.is-visible {
  opacity: 1;
  transform: scale(1);
}

.review-card:hover {
  transform: scale(1.03);
  box-shadow: 0 12px 28px var(--color-shadow-hover);
}

.review-card__avatar {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 4px solid var(--color-primary-pale);
}

.review-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.review-card__name {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.review-card__rating {
  color: #FFA500;
  font-size: 20px;
  margin-bottom: var(--space-sm);
  letter-spacing: 2px;
}

.review-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-medium);
  font-style: italic;
  margin-bottom: 0;
}

/* Scale-in Animation */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

[data-animate="scale-in"].is-visible {
  animation: scaleIn 0.5s ease-out forwards;
}

/* ============================================
   PRICING SECTION (Section 7, 13)
   ============================================ */
.countdown {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.countdown__label {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
}

.countdown__display {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #DC2626 0%, #EF4444 100%);
  color: white;
  padding: 16px 32px;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(220, 38, 38, 0.3);
}

.countdown__time {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 2px;
  font-variant-numeric: tabular-nums;
}

@media (min-width: 768px) {
  .countdown__time {
    font-size: 48px;
  }
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

@media (min-width: 576px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pricing-card {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 16px var(--color-shadow);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  border: 2px solid transparent;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px var(--color-shadow-hover);
}

.pricing-card--popular {
  border-color: var(--color-accent);
  background: linear-gradient(to bottom, rgba(16, 185, 129, 0.05) 0%, var(--color-bg-white) 100%);
  transform: scale(1);
}

@media (min-width: 992px) {
  .pricing-card--popular {
    transform: scale(1.05);
  }
}

.pricing-card__header {
  margin-bottom: var(--space-md);
}

.pricing-card__label {
  display: inline-block;
  background-color: var(--color-primary-pale);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.pricing-card__label--popular {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
  color: white;
}

.pricing-card__title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.pricing-card__subtitle {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.pricing-card__image {
  max-width: 200px;
  margin: var(--space-md) auto;
}

.pricing-card__pricing {
  margin-bottom: var(--space-md);
}

.pricing-card__price-main {
  font-size: 42px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.pricing-card__price-unit {
  font-size: 18px;
  font-weight: 400;
  color: var(--color-text-medium);
}

.pricing-card__price-compare {
  font-size: 20px;
  color: var(--color-text-medium);
  margin-bottom: 0;
}

.pricing-card__price-compare .strike {
  margin-right: var(--space-xs);
  font-size: 18px;
}

.pricing-card__badges {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.pricing-card__badge {
  display: inline-block;
  background-color: var(--color-primary-pale);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.pricing-card__badge--accent {
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  color: white;
}

.pricing-card__actions {
  margin-top: auto;
}

.pricing-card__payments {
  max-width: 180px;
  margin: var(--space-md) auto 0;
  opacity: 0.7;
}

.pricing-rating {
  text-align: center;
  max-width: 400px;
  margin: 0 auto;
}

.pricing-rating img {
  max-width: 200px;
  margin: 0 auto var(--space-sm);
}

.pricing-rating p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* ============================================
   BONUS SECTION (Section 8)
   ============================================ */
.bonus-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .bonus-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.bonus-card {
  background-color: var(--color-bg-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 12px var(--color-shadow);
  text-align: center;
  transition: all var(--transition-smooth);
}

.bonus-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px var(--color-shadow-hover);
}

.bonus-card__image {
  max-width: 200px;
  margin: 0 auto var(--space-md);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.bonus-card__title {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.bonus-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-medium);
  margin-bottom: 0;
}

/* ============================================
   INGREDIENTS SECTION (Section 9)
   ============================================ */
.ingredients-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .ingredients-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.ingredient-card {
  background-color: var(--color-bg-white);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary-light);
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: all var(--transition-base);
}

.ingredient-card:hover {
  box-shadow: 0 6px 16px var(--color-shadow-hover);
  border-left-color: var(--color-accent);
}

.ingredient-card h3 {
  color: var(--color-primary);
  font-size: 18px;
  margin-bottom: var(--space-sm);
}

.ingredient-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-medium);
}

/* ============================================
   SCIENTIFIC EVIDENCE (Section 10)
   ============================================ */
.science-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.science-block {
  background-color: var(--color-bg-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 12px var(--color-shadow);
}

.science-block h3 {
  color: var(--color-primary);
  font-size: 22px;
  margin-bottom: var(--space-md);
}

.science-block p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-medium);
}

/* ============================================
   GUARANTEE SECTION (Section 11)
   ============================================ */
.guarantee-list {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0 0;
}

.guarantee-list li {
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  background-color: var(--color-bg-pale);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  line-height: 1.7;
}

.guarantee-list strong {
  display: block;
  color: var(--color-primary);
  font-size: 18px;
  margin-bottom: var(--space-xs);
}

/* ============================================
   BENEFITS SECTION (Section 12)
   ============================================ */
.benefits-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-text-dark);
  padding: var(--space-md);
  background-color: var(--color-bg-white);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: all var(--transition-base);
}

.benefits-list li:hover {
  transform: translateX(8px);
  box-shadow: 0 4px 12px var(--color-shadow-hover);
}

.benefit-check {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
  color: white;
  border-radius: var(--radius-full);
  font-size: 16px;
  font-weight: 700;
}

/* ============================================
   FINAL CTA SECTION (Section 15)
   ============================================ */
.final-cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
  opacity: 0.3;
}

.final-cta__container {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .final-cta__container {
    flex-direction: row;
  }
}

.final-cta__image {
  flex: 0 0 auto;
}

.final-cta__product-image {
  max-width: 300px;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

.final-cta__content {
  flex: 1;
  text-align: center;
}

@media (min-width: 768px) {
  .final-cta__content {
    text-align: left;
  }
}

.final-cta .section__title {
  color: white;
  text-align: inherit;
}

.final-cta__price-line {
  font-size: 24px;
  margin-bottom: var(--space-md);
  color: white;
}

.final-cta__price-line .strike {
  color: rgba(255, 255, 255, 0.7);
  font-size: 20px;
}

.final-cta__price-line strong {
  color: #FDE047;
  font-size: 28px;
}

.final-cta__content > p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 18px;
  line-height: 1.7;
}

.final-cta__button {
  background-color: white;
  color: var(--color-primary);
  margin-top: var(--space-lg);
  width: 100%;
}

@media (min-width: 576px) {
  .final-cta__button {
    width: auto;
  }
}

.final-cta__button:hover {
  background-color: #FDE047;
  color: var(--color-primary);
}

.final-cta__note {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  margin-top: var(--space-sm);
  margin-bottom: 0;
}

/* Float-in Animation */
@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

[data-animate="float-in"].is-visible {
  animation: floatIn 0.8s ease-out forwards;
}

/* ============================================
   FOOTER (Section 16)
   ============================================ */
.site-footer {
  background-color: var(--color-text-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-xl) 0 var(--space-lg);
}

.site-footer__container {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

.footer-link {
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  transition: color var(--transition-base);
}

.footer-link:hover, .footer-link:focus {
  color: var(--color-primary-pale);
  text-decoration: underline;
}

.site-footer__disclaimer {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.site-footer__disclaimer p {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
}

.site-footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-socials {
  display: flex;
  gap: var(--space-sm);
}

.footer-socials__icon {
  display: inline-block;
  transition: transform var(--transition-base);
}

.footer-socials__icon:hover {
  transform: translateY(-3px);
}

.footer-socials__circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  border-radius: var(--radius-full);
  font-size: 16px;
  font-weight: 600;
  transition: all var(--transition-base);
}

.footer-socials__icon:hover .footer-socials__circle {
  background-color: var(--color-primary-light);
}

.site-footer__copyright {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
  margin-bottom: 0;
}

/* ============================================
   SCROLL TO TOP BUTTON
   ============================================ */
.scroll-top-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
  border-radius: var(--radius-full);
  font-size: 24px;
  font-weight: 700;
  box-shadow: 0 8px 24px var(--color-shadow-hover);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.8);
  transition: all var(--transition-smooth);
}

.scroll-top-btn.is-visible {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.scroll-top-btn:hover {
  transform: scale(1.1) translateY(-4px);
  box-shadow: 0 12px 32px var(--color-shadow-hover);
}

.scroll-top-btn:active {
  transform: scale(0.95);
}

/* ============================================
   PURCHASE NOTIFICATION TOAST
   ============================================ */
.purchase-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background-color: white;
  color: var(--color-text-dark);
  padding: 16px 24px;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  z-index: 998;
  max-width: 90%;
  width: 320px;
  font-size: 14px;
  line-height: 1.5;
  transition: transform var(--transition-smooth);
}

.purchase-toast.show {
  transform: translateX(-50%) translateY(0);
}

@media (min-width: 768px) {
  .purchase-toast {
    bottom: 24px;
    left: 24px;
    transform: translateX(-120%);
  }
  .purchase-toast.show {
    transform: translateX(0);
  }
}

/* ============================================
   CTA POPUP
   ============================================ */
.cta-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.cta-popup[aria-hidden="false"] {
  display: flex;
}

.cta-popup__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  animation: fadeIn 0.3s ease-out;
}

.cta-popup__content {
  position: relative;
  background-color: white;
  max-width: 500px;
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
  animation: slideInUp 0.4s ease-out;
  overflow: hidden;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cta-popup__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  line-height: 1;
  color: var(--color-text-light);
  background-color: rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  z-index: 1;
}

.cta-popup__close:hover {
  background-color: rgba(0, 0, 0, 0.1);
  transform: rotate(90deg);
}

.cta-popup__body {
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
}

.cta-popup__body h3 {
  font-size: 24px;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.cta-popup__body p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-medium);
  margin-bottom: var(--space-md);
}

.cta-popup__note {
  font-size: 13px;
  color: var(--color-text-light);
  margin-top: var(--space-sm);
  margin-bottom: 0;
}

/* ============================================
   ACCESSIBILITY & REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Focus visible for keyboard navigation */
:focus-visible {
  outline: 3px solid var(--color-primary-pale);
  outline-offset: 2px;
}

/* Skip to main content link for screen readers */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  border-radius: var(--radius-sm);
  z-index: 10000;
}

.skip-link:focus {
  top: 8px;
  left: 8px;
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .site-header,
  .scroll-top-btn,
  .purchase-toast,
  .cta-popup,
  .nav__toggle,
  .countdown,
  .site-footer__bottom {
    display: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
  }

  a {
    text-decoration: underline;
  }

  .section {
    page-break-inside: avoid;
  }
}