:root {
  /* Color Palette */
  --primary-color: #004e8c; /* Deep Blue */
  --secondary-color: #76b3e2; /* Light Blue */
  --accent-color: #ffffff; /* White */
  --bg-color: linear-gradient(
    135deg,
    #f8fbfe 0%,
    #eef6fc 100%
  ); /* New Light Blue Gradient */

  --bg-gradient: linear-gradient(
    135deg,
    #f8fbfe 0%,
    #eef6fc 100%
  ); /* New Light Blue Gradient */
  --btn-hover-color: #8cc63f; /* Green */
  --text-dark: #333333; /* Dark text for contrast on light bg */

  /* Spacing & Layout */
  --container-width: 1200px;
  --header-height: 80px;
  --section-padding: 80px 0;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

body {
  overflow-x: hidden;
  width: 100%;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg-gradient);
  color: var(--text-dark);
  line-height: 1.6;
  padding-top: var(--header-height); /* Added for fixed header */
}

a {
  text-decoration: none;
  transition: color 0.3s ease;
}

ul {
  list-style: none;
}

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

svg {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

/* Utilities */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.mobile-only {
  display: none;
}

@media (max-width: 992px) {
  .mobile-only {
    display: block;
  }
}

.scroll-hint {
  text-align: center;
  font-size: 0.9rem;
  color: #ffd700; /* Yellow text */
  background-color: #333; /* Dark background */
  padding: 8px;
  border-radius: 4px;
  margin: 5px 0;
  font-weight: 500;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--btn-hover-color);
  color: var(--accent-color);
  box-shadow: 0 4px 15px rgba(140, 198, 63, 0.3);
}

.btn-primary:hover {
  background-color: #7ab332;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(140, 198, 63, 0.5);
}

/* Navbar */
.navbar {
  background-color: var(--primary-color);
  height: var(--header-height);
  display: flex;
  align-items: center;
  position: fixed; /* Fixed for improved sticky behavior */
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
}

.logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
  margin-right: 10px;
}

.logo-text {
  font-size: 1.4rem;
  font-weight: 700;
  color: white; /* Navbar is primary color bg */
}

.footer-logo-text {
  display: block;
  font-size: 1.5rem;
  color: white;
  margin-top: 5px;
}

.footer-logo-img {
  height: 50px;
  width: auto;
  object-fit: contain;
  display: block;
  margin-bottom: 5px;
}

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-links a {
  color: var(--accent-color);
  font-weight: 500;
  position: relative;
  font-size: 0.95rem;
}

.nav-links a:not(.btn)::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--secondary-color);
  transition: width 0.3s ease;
}

.nav-links a:not(.btn):hover::after {
  width: 100%;
}

.nav-links a:not(.btn):hover {
  color: var(--secondary-color);
}

/* Hamburger Menu (Mobile) */
.hamburger {
  display: none;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  background-color: var(--accent-color);
  border-radius: 2px;
  transition: all 0.3s ease-in-out;
}

.hamburger.toggle span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.toggle span:nth-child(2) {
  opacity: 0;
}

.hamburger.toggle span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero {
  padding: 20px 0;
  position: relative;
  overflow: hidden;
  background: radial-gradient(
    circle at 70% 50%,
    rgba(118, 179, 226, 0.1) 0%,
    rgba(244, 244, 244, 0) 60%
  );
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  animation: slideRight 0.8s ease-out;
}

.hero-badge {
  display: inline-block;
  background-color: rgba(118, 179, 226, 0.2);
  color: var(--primary-color);
  padding: 8px 16px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  color: var(--primary-color);
  margin-bottom: 20px;
  font-weight: 800;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #555;
  margin-bottom: 30px;
  line-height: 1.5;
}

.hero-features {
  margin-bottom: 40px;
}

.hero-features li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 15px;
  font-size: 1.05rem;
  color: #444;
}

.feature-icon {
  margin-right: 12px;
  color: var(--btn-hover-color);
  font-size: 1.2rem;
  line-height: 1.4;
  flex-shrink: 0;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.guarantee-text {
  font-size: 0.9rem;
  color: #666;
  display: flex;
  align-items: center;
  gap: 8px;
}

.guarantee-icon {
  color: var(--primary-color);
}

.hero-image-wrapper {
  position: relative;
  animation: slideLeft 0.8s ease-out;
  display: flex;
  justify-content: center;
}

.hero-image-wrapper::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 110%;
  height: 110%;
  background: radial-gradient(
    circle,
    rgba(118, 179, 226, 0.15) 0%,
    rgba(255, 255, 255, 0) 70%
  );
  z-index: -1;
  border-radius: 50%;
}

.hero-img {
  max-width: 100%;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15));
  transition: transform 0.3s ease;
}

.hero-img:hover {
  transform: scale(1.02);
}

/* 1. About Section (WHITE) */
.about-section {
  padding: var(--section-padding);
  background-color: #fff;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image-col {
  position: relative;
}

.about-image {
  width: 100%;
  height: auto;
  min-height: 400px;
  max-height: 500px;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 78, 140, 0.2);
  display: block;
}

.glass-overlay {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 30px;
  border-radius: 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.about-content-col h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 25px;
}

.lead-text {
  font-size: 1.15rem;
  font-weight: 500;
  color: #444;
  margin-bottom: 20px;
}

.about-content-col p {
  margin-bottom: 25px;
  color: #666;
}

.about-features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.af-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.af-icon {
  background-color: rgba(118, 179, 226, 0.15);
  color: var(--primary-color);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.2rem;
}

.af-text {
  font-size: 0.95rem;
  font-weight: 500;
  color: #333;
}

/* 1b. Real Results Section */
.results-section {
  padding: var(--section-padding);
  background-color: #f8fbfe; /* Light blue tint */
}

.results-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.results-intro h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.results-card {
  background: white;
  padding: 15px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08); /* Stronger shadow */
  transition: transform 0.3s ease;
}

.results-card:hover {
  transform: translateY(-5px);
}

.results-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

.results-caption {
  text-align: center;
  margin-top: 15px;
  font-weight: 600;
  color: var(--primary-color);
}

/* 2. Key Benefits Section (GRAY) */
.key-benefits {
  padding: var(--section-padding);
  background-color: var(--bg-color);
}

.benefits-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px;
}

.benefits-intro h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.benefits-intro p {
  color: #666;
  margin-bottom: 15px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.benefit-card {
  background: white;
  padding: 35px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-top: 4px solid var(--secondary-color);
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.benefit-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: inline-block;
}

.benefit-card h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
  font-size: 1.25rem;
}

.benefit-card p {
  color: #666;
  font-size: 0.95rem;
}

/* 3. User Stories Section (WHITE) */
.user-stories-section {
  padding: var(--section-padding);
  background-color: #fff;
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.story-card {
  background-color: white;
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.04);
  border: 1px solid #f0f0f0;
  transition: transform 0.3s ease;
}

.story-card:hover {
  transform: translateY(-5px);
}

.quote-icon {
  font-size: 3rem;
  color: var(--secondary-color);
  line-height: 1;
  margin-bottom: 10px;
  opacity: 0.5;
}

.story-quote {
  font-style: italic;
  color: #333;
  font-size: 1.05rem;
  margin-bottom: 20px;
  line-height: 1.7;
}

.story-author {
  color: var(--primary-color);
  margin-bottom: 15px;
  font-size: 0.95rem;
}

.story-detail {
  font-size: 0.9rem;
  color: #666;
  border-top: 1px solid #efefef;
  padding-top: 15px;
  line-height: 1.6;
}

/* 4. Reviews Section (GRAY) */
.reviews-section {
  padding: var(--section-padding);
  background-color: var(--bg-color);
}

.star-rating-header {
  color: #ffc107;
  font-size: 1.5rem;
  margin: 10px 0;
  letter-spacing: 2px;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.review-card {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.03);
  transition: all 0.2s ease;
  border: 1px solid #e0e0e0;
}

.review-card:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  border-bottom: 1px solid #f0f0f0;
  padding-bottom: 10px;
}

.reviewer-name {
  font-weight: 700;
  color: var(--primary-color);
  font-size: 0.95rem;
}

.stars {
  color: #ffc107;
  letter-spacing: 1px;
  font-size: 0.9rem;
}

.review-card p {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.6;
}

/* User Stories & Case Studies */
.case-studies-section {
  padding: var(--section-padding);
  background-color: #f9f9f9;
}

.case-study-card {
  background: white;
  border-left: 5px solid var(--primary-color);
  padding: 40px;
  border-radius: 12px;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.case-study-content h3 {
  color: var(--primary-color);
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.case-study-content blockquote {
  font-style: italic;
  font-size: 1.2rem;
  line-height: 1.6;
  margin-bottom: 20px;
  color: #333;
  position: relative;
  padding: 10px 20px;
  background: #f0f7ff;
  border-radius: 8px;
}

.case-study-content cite {
  display: block;
  font-weight: 700;
  margin-bottom: 25px;
  color: var(--primary-color);
  font-style: normal;
  text-align: right;
}

.case-study-details {
  color: #555;
  line-height: 1.7;
  font-size: 1.05rem;
}

/* 5. Supplement Facts Section (WHITE) */
.supplement-section {
  padding: var(--section-padding);
  background-color: #fff; /* Changed to White */
}

.supplement-label-container {
  max-width: 800px;
  margin: 0 auto;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 40px;
  background-color: white; /* Interior stays white */
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05); /* Shadow more visible on white bg? Or maybe less. */
}

/* 6. Scientific Research Section (GRAY) */
.science-section {
  padding: var(--section-padding);
  background-color: var(--bg-color); /* Changed to Gray */
}

.section-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.section-intro h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.research-card {
  background: white;
  padding: 30px;
  border-radius: 12px;
  border-left: 4px solid var(--primary-color);
}

.journal-cite {
  display: inline-block;
  background-color: rgba(118, 179, 226, 0.15);
  color: var(--primary-color);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.research-card p {
  color: #555;
  font-size: 0.95rem;
}

/* 7. How It Works Section (WHITE) */
.how-it-works-section {
  padding: var(--section-padding);
  background-color: #fff; /* Changed to White */
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.how-card {
  background: white;
  padding: 40px 30px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.03);
  border: none;
  transition: transform 0.3s ease;
  border-bottom: 4px solid transparent;
}
.how-card:hover {
  transform: translateY(-8px);
  border-bottom-color: var(--btn-hover-color);
}
/* For white BG, allow card shadow to pop or use border */
.how-it-works-section .how-card {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08); /* Stronger shadow on white bg */
  border: 1px solid #eee;
}

.how-icon-wrapper {
  width: 80px;
  height: 80px;
  background-color: transparent; /* Remove colored background as we have images now */
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  /* font-size: 2.5rem;  <-- No longer needed for icons */
  /* color: var(--primary-color); <-- No longer needed */
  overflow: hidden;
  border-radius: 50%; /* Optional: Keep circular frame if images are square */
}

.how-img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* or contain, depending on image aspect ratio */
}

.how-card h3 {
  font-size: 1.4rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.how-card p {
  color: #666;
  font-size: 0.95rem;
  line-height: 1.7;
}

.how-main-image-wrapper {
  max-width: 800px;
  margin: 0 auto 40px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 78, 140, 0.15);
  display: flex; /* Removes potential whitespace */
}

.how-main-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.synergy-box {
  background: linear-gradient(135deg, var(--primary-color) 0%, #003366 100%);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  color: white;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: 0 10px 30px rgba(0, 78, 140, 0.2);
}

.synergy-box h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--secondary-color);
}

.synergy-box p {
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto;
  opacity: 0.9;
}

/* 8. Ingredient Breakdown Section (GRAY) */
.ingredient-breakdown {
  padding: var(--section-padding);
  background-color: var(--bg-color); /* Changed to Gray */
}

.ingredient-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
}

.ingredient-card {
  display: flex;
  flex-direction: column;
  background: white;
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  border: 1px solid #eee;
}

.ingredient-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.ingredient-img-area {
  height: 200px;
  width: 200px; /* Force width to match height for perfect circle */
  margin: 20px auto 0; /* Center it */
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  overflow: hidden;
  border-radius: 50%; /* Make it round */
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05); /* Optional: add shadow to the circle */
  border: 4px solid #f0f7ff; /* Optional: add a border to define the circle */
}

.ingredient-img {
  width: 100%;
  height: 100%;
  object-fit: contain; /* Keeps aspect ratio */
}

.ingredient-content {
  padding: 30px;
}

.ingredient-content h3 {
  color: var(--primary-color);
  font-size: 1.3rem;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}

.ingredient-content h3::after {
  content: "";
  position: absolute;
  width: 40px;
  height: 3px;
  background-color: var(--secondary-color);
  bottom: -6px;
  left: 0;
}

.ingredient-content p {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* 9. How To Take Section (WHITE) */
.how-to-take-section {
  padding: var(--section-padding);
  background-color: var(--bg-color); /* Corrected to Gray */
}

.how-to-take-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.guidance-list {
  margin: 30px 0;
}

.guidance-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 25px;
}

.guide-icon {
  font-size: 1.5rem;
  margin-right: 15px;
  width: 30px;
  text-align: center;
  flex-shrink: 0;
}

.guide-text {
  font-size: 1.05rem;
  color: #444;
}

.medication-note {
  font-size: 0.9rem;
  color: #666;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #e0e0e0;
}

.image-placeholder-box {
  background-color: #f9f9f9; /* Contrast against white bg */
  border-radius: 20px;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.how-to-take-video {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  display: block;
  object-fit: cover;
}

/* 10. Who Should Use Section (GRAY) */
.who-should-use-section {
  padding: var(--section-padding);
  background-color: #fff; /* Corrected to White */
}

.who-content-wrapper {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.who-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin: 40px 0;
  text-align: left;
}

.who-item {
  background-color: white;
  border: 2px solid #eee;
  padding: 20px;
  border-radius: 12px;
  display: flex;
  align-items: flex-start;
  gap: 15px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
}

.who-item:hover {
  border-color: var(--secondary-color);
  transform: translateY(-3px);
}

.who-icon {
  color: var(--btn-hover-color);
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.who-text {
  font-size: 1.05rem;
  color: #444;
  font-weight: 500;
}

.medical-disclaimer {
  background-color: white;
  border-left: 4px solid #fbc02d;
  padding: 20px;
  border-radius: 8px;
  text-align: left;
  margin-top: 30px;
  display: flex;
  gap: 15px;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.disclaimer-icon {
  font-size: 1.5rem;
}

.medical-disclaimer p {
  color: #5d4037;
  font-size: 0.95rem;
  margin: 0;
}

/* Supplement Facts specific */
.supp-header {
  border-bottom: 2px solid var(--text-dark);
  padding-bottom: 10px;
  margin-bottom: 20px;
  text-align: center;
}

.supp-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 5px;
  text-transform: uppercase;
}

.supp-subtitle {
  font-size: 0.9rem;
  color: #555;
}

.supp-table-wrap {
  overflow-x: auto;
  margin-bottom: 30px;
}

.supp-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 500px;
}

.supp-table th,
.supp-table td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid #ddd;
}

.supp-table th {
  font-weight: 700;
  border-bottom: 2px solid var(--text-dark);
}

.supp-row-highlight {
  background: var(--bg-gradient);
}

.dosage-block {
  background: var(--bg-gradient); /* Keep as light gray */
  padding: 20px;
  border-radius: 8px;
  border-left: 5px solid var(--btn-hover-color);
}

.dosage-title {
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 10px;
  display: block;
}

.disclaimer-text {
  font-size: 0.85rem;
  color: #777;
  margin-top: 20px;
  font-style: italic;
  line-height: 1.4;
}

/* Footer & Other */
.footer {
  background-color: var(--primary-color);
  color: var(--accent-color);
  padding: 60px 0 20px;
  font-size: 0.9rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h3 {
  color: var(--secondary-color);
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-section a:hover {
  color: var(--btn-hover-color);
  padding-left: 5px;
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-links a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background-color: var(--secondary-color);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
}

/* 11. Approvals & Certification Section (GRAY) */
.approvals-section {
  padding: var(--section-padding);
  background: var(--bg-gradient);
}

.approvals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.approval-card {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
  text-align: center;
  transition: transform 0.3s ease;
  border: 1px solid #e0e0e0;
}

.approval-card:hover {
  transform: translateY(-5px);
}

.approval-img {
  max-width: 80px;
  height: 80px;
  object-fit: contain;
  margin: 0 auto 15px;
  display: block;
}

.approval-card h3 {
  color: var(--primary-color);
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.approval-card p {
  color: #666;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* 12. Expert Review Section (WHITE) */
.expert-review-section {
  padding: var(--section-padding);
  background-color: #fff;
}

.expert-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}

.expert-card {
  display: flex;
  align-items: center;
  gap: 30px;
  background: var(--bg-gradient);
  padding: 40px;
  border-radius: 16px;
  border-left: 5px solid var(--primary-color);
}

.expert-img-wrapper {
  flex-shrink: 0;
}

.expert-image {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid white;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.expert-content h3 {
  color: var(--primary-color);
  font-size: 1.4rem;
  margin-bottom: 5px;
}

.expert-role {
  color: var(--secondary-color);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.expert-quote {
  font-style: italic;
  color: #444;
  font-size: 1.05rem;
  line-height: 1.7;
}

.author-block {
  text-align: left;
  padding: 20px;
  border-top: 1px solid #eee;
}

.author-block p {
  margin-bottom: 15px;
  color: #555;
  font-size: 0.95rem;
}

.note-text {
  background-color: #fff8e1;
  padding: 15px;
  border-radius: 6px;
  font-size: 0.9rem;
  border: 1px solid #ffe082;
  color: #5d4037;
  margin-bottom: 25px;
}

.author-bio {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 0.9rem;
  color: #666;
  border-top: 1px dotted #ccc;
  padding-top: 15px;
  margin-top: 20px;
}

.author-bio strong {
  color: var(--primary-color);
}

/* Animations */
@keyframes slideRight {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideLeft {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Responsive */
@media (max-width: 992px) {
  .hero .container,
  .about-grid,
  .how-to-take-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-image-wrapper {
    grid-row: 1; /* Show image first on mobile */
  }

  .hero-content {
    grid-row: 2;
  }

  .how-to-take-content .section-intro {
    text-align: center !important;
  }

  .guidance-list li {
    justify-content: center;
    text-align: left;
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .hero-features li {
    justify-content: center;
  }

  .hero-features {
    display: inline-block;
    text-align: left;
  }

  .hero-actions {
    justify-content: center;
  }

  .about-features-list {
    grid-template-columns: 1fr; /* Stack about features on smaller tablets */
  }

  .af-item {
    justify-content: center; /* Center these on mobile if text-align is center */
    text-align: left;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95); /* Darker backdrop for menu */
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .nav-links li {
    margin: 15px 0;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
  }

  .nav-links.active li {
    opacity: 1;
    transform: translateY(0);
  }

  .nav-links.active li:nth-child(1) {
    transition-delay: 0.1s;
  }
  .nav-links.active li:nth-child(2) {
    transition-delay: 0.2s;
  }
  .nav-links.active li:nth-child(3) {
    transition-delay: 0.3s;
  }
  .nav-links.active li:nth-child(4) {
    transition-delay: 0.4s;
  }
  .nav-links.active li:nth-child(5) {
    transition-delay: 0.5s;
  }
  .nav-links.active li:nth-child(6) {
    transition-delay: 0.6s;
  }
  .nav-links.active li:nth-child(7) {
    transition-delay: 0.7s;
  }
  .nav-links.active li:nth-child(8) {
    transition-delay: 0.8s;
  }
  .nav-links.active li:nth-child(9) {
    transition-delay: 0.9s;
  }

  .nav-links a {
    font-size: 1.5rem;
  }

  .hero h1,
  .about-content-col h2,
  .benefits-intro h2,
  .supp-title,
  .section-intro h2 {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  /* Consolidated Mobile Stack (Force single column) */
  .hero .container,
  .about-grid,
  .results-grid, /* Added */
  .benefits-grid,
  .research-grid,
  .how-grid,
  .ingredient-grid,
  .who-list,
  .story-grid,
  .reviews-grid,
  .supplement-section .container,
  .company-grid,
  .side-effects-grid,
  .lab-grid,
  .pricing-grid,
  .guarantee-container,
  .faq-grid,
  .eco-grid,
  .contact-container,
  .expert-grid,
  .approvals-grid,
  .how-to-take-grid {
    grid-template-columns: 1fr;
    flex-direction: column;
    padding-left: 0;
    padding-right: 0;
    gap: 30px;
    width: 100%;
    max-width: 100%;
  }

  .supplement-label-container {
    padding: 20px 10px;
    width: 100%;
    overflow-x: hidden;
  }

  .expert-card {
    flex-direction: column;
    text-align: center;
    padding: 30px 20px;
  }

  .expert-img-wrapper {
    margin-bottom: 15px;
  }

  .synergy-box {
    padding: 30px 20px;
    width: 100%;
  }
}

/* 13. Company Background Section (WHITE) */
.company-section {
  padding: var(--section-padding);
  background-color: #fff;
}

.company-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.company-content h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 25px;
}

.company-content p {
  margin-bottom: 20px;
  color: #555;
  font-size: 1rem;
  line-height: 1.7;
}

.company-contact {
  margin-top: 30px;
  padding: 20px;
  background-color: #f9f9f9;
  border-left: 4px solid var(--secondary-color);
  border-radius: 8px;
}

.company-contact strong {
  color: var(--primary-color);
  display: block;
  margin-bottom: 5px;
}

.company-contact a {
  color: var(--btn-hover-color);
  font-weight: 600;
}

.company-contact a:hover {
  text-decoration: underline;
}

.company-image {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: contain; /* Or cover depending on aspect ratio preference */
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border: 1px solid #eee;
}

@media (max-width: 992px) {
  .company-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .company-contact {
    text-align: left;
    display: inline-block;
    width: 100%;
  }
}

/* 15. Side Effects & Contraindications Section (WHITE) */
.side-effects-section {
  padding: var(--section-padding);
  background-color: #fff;
}

.side-effects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.side-effects-content h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 25px;
}

.side-effects-content p {
  color: #555;
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.7;
}

.side-effects-list {
  margin: 25px 0;
}

.side-effects-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 15px;
  color: #444;
  font-size: 0.95rem;
}

.warning-bullet {
  color: #f9a825;
  margin-right: 12px;
  font-size: 1.2rem;
  flex-shrink: 0;
  line-height: 1.4;
}

.side-effects-image {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  display: block;
}

@media (max-width: 992px) {
  .side-effects-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .side-effects-list li {
    /* text-align left even on mobile for lists usually looks better, but centering the block */
    text-align: left;
  }
  .side-effects-list {
    display: inline-block;
    text-align: left;
  }
}

/* 16. Comparison Section (GRAY) */
.comparison-section {
  padding: var(--section-padding);
  background: var(--bg-gradient);
}

.comparison-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.comparison-intro h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.comparison-intro p {
  color: #555;
  font-size: 1.1rem;
}

.comparison-table-wrapper {
  overflow-x: auto;
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08); /* Highlight this section */
  padding: 20px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px; /* Ensure readability on mobile scrolling */
}

.comparison-table th,
.comparison-table td {
  padding: 20px;
  text-align: center;
  border-bottom: 1px solid #eee;
  font-size: 1rem;
}

.comparison-table th {
  background-color: #fff;
  font-weight: 700;
  color: #444;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
  padding-left: 30px;
  font-weight: 600;
  color: #333;
  width: 35%;
}

.comparison-table th.highlight-col {
  background-color: var(--primary-color);
  color: white;
  border-radius: 12px 12px 0 0; /* Rounded top for highlighted column */
  font-size: 1.1rem;
}

.comparison-table td.highlight-col {
  background-color: rgba(118, 179, 226, 0.1); /* Very light blue tint */
  font-weight: 700;
  color: var(--primary-color);
  border-left: 2px solid var(--primary-color);
  border-right: 2px solid var(--primary-color);
}

.comparison-table tr:last-child td.highlight-col {
  border-bottom: 2px solid var(--primary-color);
  border-radius: 0 0 12px 12px;
}

.check-icon {
  color: var(--btn-hover-color);
  font-size: 1.5rem;
}

.cross-icon {
  color: #e57373;
  font-size: 1.5rem;
}

.comparison-summary {
  text-align: center;
  max-width: 900px;
  margin: 40px auto 0;
  font-size: 1.1rem;
  color: #444;
  line-height: 1.6;
  background-color: white;
  padding: 30px;
  border-radius: 12px;
  border: 1px solid #e0e0e0;
}

/* 14. Third-Party Lab Results Section (GRAY) */
.lab-results-section {
  padding: var(--section-padding);
  background-color: var(--bg-color);
}

.lab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

/* Reverse order for visual variety if desired, or keep standard. Let's keep standard text-left img-right or switch. 
   Let's do Image Left, Text Right for variety since Company was Text Left, Img Right. 
*/

.lab-content h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 25px;
}

.lab-content p {
  margin-bottom: 20px;
  color: #555;
  font-size: 1rem;
  line-height: 1.7;
}

.lab-video {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  display: block;
  object-fit: cover;
}

@media (max-width: 992px) {
  .lab-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  /* If we used row-reverse on desktop, we'd need to unset it here, but we are using standard grid order in HTML, 
       just placing image col first in HTML if we want it left. 
    */
}

/* 17. Offers & Pricing Section (WHITE) */
.pricing-section {
  padding: var(--section-padding);
  background-color: #fff;
}

.pricing-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.pricing-intro h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.pricing-intro p {
  color: #555;
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1100px;
  margin: 0 auto;
  align-items: stretch;
  padding: 20px 0;
}

.pricing-card {
  background: white;
  border: 1px solid #ddd;
  border-radius: 20px;
  padding: 30px 20px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.pricing-card.popular {
  border: 2px solid var(--btn-hover-color);
  box-shadow: 0 10px 30px rgba(140, 198, 63, 0.2);
  transform: scale(1.05);
  z-index: 2;
}

.pricing-card.popular:hover {
  transform: scale(1.05) translateY(-5px);
}

.popular-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--btn-hover-color);
  color: white;
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.pricing-card.best-value {
  border: 2px solid var(--secondary-color);
  background: linear-gradient(to bottom, #f0f8ff, white);
}

.value-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--secondary-color);
  color: white;
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.pricing-img {
  width: 100%;
  max-width: 250px;
  height: auto;
  margin: 20px auto;
  display: block;
  object-fit: contain;
}

.package-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 5px;
}

.package-details {
  color: #666;
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.main-price {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 5px;
}

.per-bottle {
  color: #777;
  font-size: 1rem;
  margin-bottom: 20px;
}

.bonuses-list {
  margin: 20px 0;
  text-align: left;
  background-color: #f9f9f9;
  padding: 15px;
  border-radius: 8px;
  flex-grow: 1;
}

.bonus-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.9rem;
  color: #444;
}

.bonus-check {
  color: var(--btn-hover-color);
  font-weight: bold;
}

.total-price {
  margin: 15px 0;
  font-weight: 600;
  color: #333;
}

.pricing-note {
  text-align: center;
  color: #777;
  font-size: 0.9rem;
  margin-top: 40px;
  font-style: italic;
}

@media (max-width: 992px) {
  .pricing-card.popular {
    transform: scale(1);
  }
  .pricing-card.popular:hover {
    transform: translateY(-5px);
  }
}

/* 18. Money-Back Guarantee Section (GRAY) */
.guarantee-section {
  padding: var(--section-padding);
  background-color: var(--bg-color);
}

.guarantee-container {
  max-width: 900px;
  margin: 0 auto;
  background: white;
  padding: 50px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 50px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
  border: 1px solid #e0e0e0;
}

.guarantee-img-wrapper {
  flex-shrink: 0;
}

.guarantee-image {
  width: 200px;
  height: 200px;
  object-fit: contain;
  /* Optional: Add a subtle drop shadow or hover effect if desired, 
     but usually these badges are self-contained graphics. */
  transition: transform 0.3s ease;
}

.guarantee-image:hover {
  transform: scale(1.05);
}

.guarantee-content {
  flex: 1;
}

.guarantee-content h2 {
  font-size: 2.2rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.guarantee-content p {
  color: #555;
  font-size: 1.05rem;
  margin-bottom: 20px;
  line-height: 1.7;
}

@media (max-width: 768px) {
  .guarantee-container {
    flex-direction: column;
    text-align: center;
    padding: 30px 20px;
    gap: 30px;
  }

  .guarantee-badge-large {
    width: 150px;
    height: 150px;
  }

  .guarantee-badge-large::after {
    font-size: 1.8rem;
    top: 35px;
  }

  .guarantee-badge-large span {
    margin-top: 30px;
    font-size: 1rem;
  }
}

/* 19. FAQ Section (WHITE) */
.faq-section {
  padding: var(--section-padding);
  background-color: #fff;
}

.faq-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.faq-intro h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* 2 columns as requested */
  gap: 20px 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.faq-item {
  background-color: white;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 20px; /* Spacing between rows/items */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  transition: all 0.3s ease;
}

.faq-item.active {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  border-color: var(--secondary-color);
}

.faq-question {
  padding: 20px;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  outline: none;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 600;
  color: #333;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.3s ease;
}

.faq-question:hover {
  color: var(--primary-color);
}

.faq-item.active .faq-question {
  color: var(--primary-color);
  background-color: #f9f9f9;
}

.faq-toggle {
  font-size: 1.5rem;
  color: var(--btn-hover-color);
  line-height: 1;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg); /* Turn + into x */
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background-color: white;
}

.faq-answer p {
  padding: 20px;
  padding-top: 0;
  color: #666;
  font-size: 0.95rem;
  line-height: 1.6;
  border-top: 1px solid transparent; /* Smoother transition */
}

.faq-item.active .faq-answer p {
  border-top-color: #f0f0f0;
  padding-top: 20px;
}

.faq-image-wrapper {
  grid-column: 1 / -1; /* Span full width if inserted, or use as intro graphic */
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}

.faq-image {
  width: 120px;
  height: 120px;
  object-fit: contain;
  border-radius: 50%; /* Optional, if the image is square and needs rounding, or remove if transparent PNG */
  /* Remove background/flex styles as it's an image now */
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

@media (max-width: 992px) {
  .faq-grid {
    grid-template-columns: 1fr; /* Stack singly on tablet/mobile */
    gap: 15px;
  }
}

/* 20. Privacy & Secure Checkout Section (GRAY) */
.privacy-section {
  padding: var(--section-padding);
  background: var(--bg-gradient);
  text-align: center;
}

.privacy-container {
  max-width: 800px;
  margin: 0 auto;
  background: #ffffff;
  padding: 50px;
  border-radius: 24px;
  box-shadow: 0 15px 40px rgba(0, 78, 140, 0.08); /* Soft blue shadow */
  border: 1px solid rgba(0, 0, 0, 0.03);
  position: relative;
  overflow: hidden;
}

/* Optional: Add a top decoration line */
.privacy-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(
    90deg,
    var(--secondary-color),
    var(--primary-color)
  );
}

.privacy-icons {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 30px;
}

.privacy-icons span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background-color: #f0f7ff;
  color: var(--primary-color);
  border-radius: 50%;
  font-size: 2.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.privacy-icons span:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 78, 140, 0.15);
  background-color: var(--primary-color);
  color: white;
}

.privacy-container h2 {
  font-size: 2.2rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  font-weight: 800;
}

.privacy-container p {
  color: #555;
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 15px;
  max-width: 90%;
  margin-left: auto;
  margin-right: auto;
}

/* 21. Environmental & Ethical Practices Section (WHITE) */
.eco-section {
  padding: var(--section-padding);
  background-color: #fff;
}

.eco-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.eco-content h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 25px;
}

.eco-intro {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 30px;
}

.eco-list {
  list-style: none;
  padding: 0;
}

.eco-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 20px;
}

.eco-icon-small {
  color: #4caf50;
  font-size: 1.5rem;
  margin-right: 15px;
  line-height: 1;
}

.eco-list p {
  margin: 0;
  color: #666;
  font-size: 1rem;
  line-height: 1.6;
}

.eco-image {
  width: 100%;
  height: auto;
  min-height: 300px;
  max-height: 400px;
  object-fit: contain; /* OR cover, depending on image content */
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(76, 175, 80, 0.15);
  display: block;
}

@media (max-width: 992px) {
  .eco-grid {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .eco-image-wrapper {
    margin-top: 30px;
    font-size: 4rem;
    height: 250px;
  }
}

/* 22. Contact Support Section (GRAY) */
.contact-section {
  padding: var(--section-padding);
  background: var(--bg-gradient);
}

.contact-container {
  max-width: 1000px;
  margin: 0 auto;
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: row; /* Desktop */
}

.contact-image-side {
  flex: 1;
  background: linear-gradient(135deg, var(--primary-color) 0%, #003366 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0; /* Remove padding to let image fill if needed, or keep if it's an icon. Let's keep 0 and control via img */
  overflow: hidden; /* Ensure image doesn't overflow rounded corners */
}

.contact-image {
  width: 100%;
  height: 100%;
  object-fit: cover; /* Make it fill the side panel */
  min-height: 300px;
}

.contact-content-side {
  flex: 1.5;
  padding: 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-content-side h2 {
  font-size: 2.2rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.contact-intro {
  color: #666;
  margin-bottom: 30px;
  font-size: 1.05rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 15px;
}

.contact-icon-box {
  width: 50px;
  height: 50px;
  background-color: #f0f7ff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-text h4 {
  margin: 0 0 5px 0;
  font-size: 0.95rem;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
}

.contact-text p,
.contact-text a {
  margin: 0;
  font-size: 1.1rem;
  color: #333;
  font-weight: 500;
  text-decoration: none;
}

.contact-text a:hover {
  color: var(--btn-hover-color);
}

/* 23. Last Updated Section (WHITE/Minimal) */
.last-updated-section {
  background-color: #fff;
  padding: 30px 0;
  border-top: 1px solid #eee;
  text-align: center;
}

.updated-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #f5f5f5;
  padding: 10px 25px;
  border-radius: 30px;
  color: #555;
  font-weight: 600;
  font-size: 0.95rem;
}

.updated-icon {
  color: var(--btn-hover-color);
  font-size: 1.2rem;
}

@media (max-width: 992px) {
  .contact-container {
    flex-direction: column;
  }

  .contact-image-side {
    padding: 30px;
    font-size: 4rem;
  }

  .contact-content-side {
    padding: 30px 20px;
    text-align: center; /* Center text on mobile often looks better for cards */
  }

  .contact-item {
    flex-direction: column; /* Stack icon and text for better centering */
    text-align: center;
  }

  .contact-text {
    text-align: center;
  }
}

/* 404 Page Styles */
.error-page {
  padding: 120px 20px 100px;
  text-align: center;
  min-height: 60vh;
  display: flex;
  align-items: center;
  border-bottom: 20px solid #f8fbfe;
}

.error-content {
  max-width: 600px;
  margin: 0 auto;
}

.error-title {
  font-size: 8rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
  margin-bottom: 20px;
}

.error-subtitle {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: #333;
}

.error-text {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 40px;
}
/* 23. Scientific References Section (LIGHT) */
.references-section {
  padding: 60px 0;
  background: var(--bg-color); /* User's custom light blue gradient */
  color: var(--text-dark);
  font-size: 0.85rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05); /* Subtle separation */
}
.references-header {
  text-align: center;
  margin-bottom: 40px;
}
.references-header h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
  color: var(--primary-color);
}
.ref-logos {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 20px;
  align-items: center;
  flex-wrap: wrap;
  opacity: 0.8;
}
.ref-logo-placeholder {
  color: #ccc;
  font-weight: bold;
  font-size: 1.2rem;
  padding: 10px;
}
.references-disclaimer {
  font-size: 0.8rem;
  opacity: 0.7;
  max-width: 800px;
  margin: 0 auto;
}
.references-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.ref-item {
  margin-bottom: 15px;
  line-height: 1.5;
}
.ref-number {
  font-weight: bold;
  margin-right: 5px;
}
.ref-link {
  color: var(--primary-color);
  text-decoration: none;
  word-break: break-all;
  display: block;
  margin-top: 2px;
}
.ref-link:hover {
  text-decoration: underline;
  color: var(--btn-hover-color);
}
@media (max-width: 768px) {
  .references-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* Mobile Sticky Footer */
.mobile-sticky-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #ffffff00;
  padding: 15px 20px;
  /* box-shadow: 0 -5px 20px rgba(0,0,0,0.1); */
  z-index: 999;
  transform: translateY(100%);
  transition: transform 0.3s ease-in-out;
  display: none;
  text-align: center;
}

@media (max-width: 992px) {
  .mobile-sticky-footer {
    display: block;
  }
}

.mobile-sticky-footer.visible {
  transform: translateY(0);
}

.sticky-btn {
  width: 100%;
  max-width: 400px;
  font-size: 1.1rem;
  padding: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Pages: Contact & About */
.page-header {
  background: var(--primary-color);
  color: white;
  padding: 80px 0;
  text-align: center;
}
.page-header h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}
.text-page-content {
  padding: 80px 0;
  max-width: 900px;
  margin: 0 auto;
}
.text-page-content h2 {
  color: var(--primary-color);
  margin-top: 40px;
  margin-bottom: 20px;
}
.text-page-content p {
  margin-bottom: 20px;
  color: #555;
  line-height: 1.8;
  font-size: 1.05rem;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 40px;
}
.contact-info-box {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid #eee;
}
.contact-link {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  margin-bottom: 10px;
}
.contact-link:hover {
  color: var(--btn-hover-color);
}
.small-text {
  font-size: 0.9rem;
  color: #777;
}
.approach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.approach-item {
  background: white;
  padding: 20px;
  border-left: 4px solid var(--secondary-color);
  border-radius: 0 8px 8px 0;
}
.approach-item h4 {
  color: var(--primary-color);
  margin-bottom: 10px;
  font-size: 1.2rem;
}
.bg-highlight {
  background: #f0f7ff;
  padding: 30px;
  border-radius: 12px;
  border: 1px solid #ddecff;
}
@media (max-width: 768px) {
  .contact-grid,
  .approach-grid {
    grid-template-columns: 1fr;
  }
}

/* Policy & List Styles */
.policy-list,
.check-list,
.feature-list {
  margin: 15px 0 25px 20px;
  padding-left: 10px;
}
.policy-list li {
  margin-bottom: 10px;
  list-style-type: disc;
  color: #555;
}
.check-list li {
  margin-bottom: 10px;
  list-style: none;
  position: relative;
  padding-left: 25px;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  color: var(--btn-hover-color);
  font-weight: bold;
}
.contact-highlight {
  background: #f9f9f9;
  padding: 30px;
  border-radius: 8px;
  border-left: 5px solid var(--primary-color);
  margin-top: 40px;
}
.steps-list {
  margin: 15px 0 25px 20px;
}
.steps-list li {
  margin-bottom: 10px;
  color: #555;
  padding-left: 5px;
}

/* =========================================
   24. REDESIGNED FOOTER (Matching Reference)
   ========================================= */

.footer {
  background: var(--primary-color) !important; /* Navbar color */
  padding: 80px 0 40px;
  color: white;
  font-family: "Inter", sans-serif;
  border-top: none;
}

.footer .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-content {
  display: grid !important;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
  text-align: left !important;
}

/* Column Styles */
.footer-col {
  display: flex !important;
  flex-direction: column;
}

.brand-col {
  padding-right: 20px;
}

.footer-logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 20px;
}

.footer-logo-img {
  height: 40px;
  width: auto;
  /* filter: brightness(0) invert(1); Make logo white */
}

.footer-logo-text {
  font-size: 1.8rem;
  font-weight: 800;
  color: white;
  letter-spacing: -0.5px;
}

.footer-tagline {
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
  max-width: 300px;
}

/* Headers */
.footer-col h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: white;
  margin-bottom: 25px;
  position: relative;
  display: inline-block;
  text-transform: capitalize;
}

/* Underline Accent */
.footer-col h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 30px;
  height: 3px;
  background-color: var(--btn-hover-color);
  border-radius: 2px;
}

/* Links */
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: 15px;
  display: block;
}

.footer-col ul li a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
  transition: color 0.2s ease;
  display: inline-block;
}

.footer-col ul li a:hover {
  color: var(--btn-hover-color);
}

.footer-section {
  display: none;
}

/* Responsive Footer */
@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 40px;
  }
  .brand-col {
    grid-column: 1 / -1;
    margin-bottom: 20px;
  }
}

@media (max-width: 600px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .brand-col {
    padding-right: 0;
  }
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  text-align: left;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-socials {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.footer-social-link {
  color: white;
  font-size: 1.2rem;
  transition: color 0.3s;
}

.footer-social-link:hover {
  color: var(--btn-hover-color);
}