/* =====================================================
   NEWTONE — Premium Product Landing Page
   Clean, Mobile-First Responsive Stylesheet
   ===================================================== */

/* ---------- RESET & VARIABLES ---------- */
:root {
  --dark: #55624b;
  --dark-hover: #3f4a37;
  --soft: #bcc7ae;
  --light: #d3d6cb;
  --white: #ffffff;
  --bg-alt: #f8f9f6;
  --text-muted: #555;
  --text-light: #777;
  --gold: #c8a951;
  --whatsapp: #25D366;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --radius-pill: 40px;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 14px 32px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 25px 60px rgba(0, 0, 0, 0.08);
  --transition: 0.3s ease;
  --max-width: 1200px;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  line-height: 1.2;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

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

.section-heading {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin-bottom: 10px;
}

.section-subheading {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 60px;
}

/* =====================================================
   OFFER STRIP
   ===================================================== */
.offer-strip {
  background: linear-gradient(135deg, var(--dark), #6a7a5e);
  color: var(--white);
  padding: 12px 0;
  overflow: hidden;
}

.offer-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 0 16px;
}

.offer-free {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.15);
}

.offer-center {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 1px;
  padding: 6px 22px;
  border-radius: var(--radius-lg);
  background: var(--white);
  color: var(--dark);
  animation: pulse 1.6s infinite;
}

.offer-timer {
  font-size: 13px;
  font-weight: 600;
}

.offer-timer strong {
  background: var(--white);
  color: var(--dark);
  padding: 4px 10px;
  border-radius: 8px;
  margin-left: 6px;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

/* =====================================================
   STICKY NAVIGATION
   ===================================================== */
.sticky-nav {
  position: sticky;
  top: 0;
  z-index: 999;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

/* Utility Header */
.utility-header {
  border-bottom: 1px solid var(--light);
}

.utility-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 6px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.brand-logo-only {
  height: 75px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark);
  font-size: 18px;
  transition: var(--transition);
}

.icon-btn:hover {
  background: var(--dark);
  color: var(--white);
  transform: translateY(-2px);
}

.icon-btn.whatsapp {
  border-color: var(--whatsapp);
  color: var(--whatsapp);
}

.icon-btn.whatsapp:hover {
  background: var(--whatsapp);
  color: var(--white);
}

.consult-btn {
  margin-left: 8px;
  padding: 10px 18px;
  background: var(--dark);
  color: var(--white);
  border-radius: 26px;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.consult-btn:hover {
  background: var(--dark-hover);
  transform: translateY(-1px);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Category Nav */
.category-nav {
  background: var(--dark);
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 0;
}

.category-nav a {
  color: var(--white);
  font-size: 14px;
  padding: 12px 18px;
  position: relative;
  transition: var(--transition);
}

.category-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
  transform: translateX(-50%);
}

.category-nav a:hover::after,
.category-nav a.active::after {
  width: 70%;
}

/* =====================================================
   HERO / SLIDER
   ===================================================== */
.hero {
  height: clamp(400px, 60vw, 500px);
  position: relative;
  overflow: hidden;
}

.slider {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.8s ease-in-out;
}

.slide {
  min-width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-1 { background-image: url('../images/slide1.jpeg'); }
.hero-2 { background-image: url('../images/slide2.jpeg'); }
.hero-3 { background-image: url('../images/slide3.jpeg'); }
.hero-4 { background-image: url('../images/slide4.png'); }
.hero-5 { background-image: url('../images/slider.png'); }

/* Image-only slide */
.slide.image-only {
  background-size: cover;
  background-position: center;
  background-color: var(--white);
}

.slide.image-only .hero-overlay-strong,
.slide.image-only .hero-content {
  display: none !important;
}

/* Hero Overlay */
.hero-overlay {
  height: 100%;
  background: linear-gradient(to right,
    rgba(255, 255, 255, 0.75),
    rgba(255, 255, 255, 0.1));
  display: flex;
  align-items: center;
}

.hero-overlay-strong {
  height: 100%;
  background: linear-gradient(to right,
    rgba(255, 255, 255, 0.92) 0%,
    rgba(255, 255, 255, 0.78) 35%,
    rgba(255, 255, 255, 0.25) 60%,
    rgba(255, 255, 255, 0.05) 100%);
  display: flex;
  align-items: center;
}

/* Hero Content */
.hero-content {
  max-width: 460px;
  margin-left: 8%;
}

.hero-content-wide {
  max-width: 560px;
  margin-left: 8%;
}

.hero-topline {
  display: block;
  font-size: 12px;
  letter-spacing: 1.8px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.hero-main-title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 18px;
  color: var(--dark);
}

.hero-subtext {
  font-size: clamp(0.9rem, 1.5vw, 1.06rem);
  line-height: 1.6;
  max-width: 480px;
  margin-bottom: 32px;
  color: var(--dark);
}

.hero-content h3 {
  font-size: 18px;
}

.hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
}

.hero-content p {
  margin: 20px 0;
}

.hero-actions,
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Buttons */
.hero-btn-solid,
.btn-primary,
.hero-btn {
  padding: 14px 34px;
  background: var(--dark);
  color: var(--white);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 15px;
  box-shadow: 0 8px 20px rgba(85, 98, 75, 0.25);
  transition: var(--transition);
  display: inline-block;
}

.hero-btn-solid:hover,
.btn-primary:hover,
.hero-btn:hover {
  background: var(--dark-hover);
  transform: translateY(-2px);
}

.hero-btn-ghost,
.btn-outline,
.hero-link {
  padding: 14px 34px;
  border: 1.5px solid var(--dark);
  color: var(--dark);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
  display: inline-block;
}

.hero-link {
  padding: 0;
  border: none;
  text-decoration: underline;
  border-radius: 0;
}

.hero-btn-ghost:hover,
.btn-outline:hover {
  background: var(--dark);
  color: var(--white);
}

/* Slider Dots */
.dots {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--soft);
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  background: var(--dark);
  transform: scale(1.2);
}

/* =====================================================
   SCIENCE SECTION
   ===================================================== */
.science-section {
  padding: clamp(60px, 10vw, 120px) 20px;
  background: var(--bg-alt);
}

.science-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.science-tag {
  font-size: 12px;
  letter-spacing: 2px;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
}

.science-header h2 {
  font-size: clamp(1.75rem, 4vw, 2.375rem);
  margin: 14px 0;
}

.science-header p {
  max-width: 600px;
  margin: 0 auto;
  color: var(--text-muted);
}

.science-grid {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.science-card {
  background: var(--white);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.science-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.science-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.science-card h4 {
  margin: 20px 20px 10px;
  font-size: 18px;
}

.science-card p {
  font-size: 14px;
  color: #666;
  padding: 0 20px 28px;
}

/* =====================================================
   TRUST ICONS
   ===================================================== */
.trust-icons-section {
  padding: clamp(60px, 8vw, 90px) 20px;
  background: var(--white);
}

.trust-icons-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.trust-heading {
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  margin-bottom: 60px;
}

.trust-icons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 40px;
}

.trust-icon-item {
  transition: var(--transition);
}

.trust-icon-item:hover {
  transform: translateY(-6px);
}

.icon-ring {
  width: 90px;
  height: 90px;
  margin: 0 auto 14px;
  border-radius: 50%;
  border: 2px solid var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.icon-ring::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  border: 1px solid var(--soft);
}

.icon-core {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #f5f7f2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.trust-icon-item.highlight .icon-core {
  background: var(--dark);
  color: var(--white);
}

.trust-icon-item p {
  font-size: 14px;
  line-height: 1.4;
}

/* =====================================================
   FEATURED PRODUCT / SIGNATURE KIT
   ===================================================== */
.signature-kit {
  padding: clamp(60px, 10vw, 120px) 20px;
  background: var(--white);
}

.featured-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
}

/* Product Media */
.product-media {
  text-align: center;
}

.main-product-image img {
  max-width: 100%;
  border-radius: 24px;
}

.product-thumbs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
}

.product-thumbs img {
  width: 68px;
  height: 68px;
  object-fit: contain;
  border: 1px solid var(--light);
  border-radius: var(--radius-sm);
  padding: 6px;
  cursor: pointer;
  transition: var(--transition);
}

.product-thumbs img:hover {
  border-color: var(--dark);
}

.video-link {
  display: inline-block;
  margin-top: 22px;
  font-size: 14px;
  color: var(--dark);
  font-weight: 500;
  text-decoration: underline;
  transition: var(--transition);
}

.video-link:hover {
  color: var(--dark-hover);
}

/* Product Info */
.product-info {
  max-width: 520px;
}

.product-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--soft);
  color: var(--dark);
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.product-title {
  font-size: clamp(1.75rem, 4vw, 2.625rem);
  margin-bottom: 10px;
}

.product-subtitle {
  font-size: 1rem;
  color: #444;
  margin-bottom: 24px;
  max-width: 520px;
}

.pain-block {
  background: var(--bg-alt);
  padding: 20px 24px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  border-left: 3px solid var(--dark);
}

.pain-block h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.pain-block p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Benefits List */
.product-benefits {
  margin-bottom: 28px;
}

.product-benefits li {
  margin-bottom: 10px;
  font-size: 15px;
  padding-left: 22px;
  position: relative;
}

.product-benefits li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--dark);
  font-weight: 700;
}

/* Price */
.product-price {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.selling-price {
  font-size: 1.75rem;
  font-weight: 800;
}

.mrp-price {
  text-decoration: line-through;
  color: #999;
}

.discount {
  background: var(--dark);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 14px;
  font-size: 12px;
  font-weight: 600;
}

/* Free Gifts */
.free-gifts {
  margin: 24px 0 28px;
  padding: 22px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--bg-alt), var(--white));
  border: 1px dashed var(--soft);
}

.gift-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--dark);
  color: var(--white);
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 16px;
}

.gift-items {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

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

.gift-card img {
  width: 50px;
  height: auto;
}

.gift-card p {
  font-size: 14px;
  font-weight: 500;
}

.gift-card span {
  font-size: 12px;
  color: var(--text-muted);
}

/* Box Info */
.box-info {
  font-size: 14px;
  margin-bottom: 28px;
}

.box-info strong {
  display: block;
  margin-bottom: 10px;
}

.box-info ul {
  margin-top: 8px;
  padding-left: 0;
}

.box-info li {
  margin-bottom: 6px;
  padding-left: 4px;
}

/* CTAs */
.product-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.buy-now-btn {
  padding: 16px 44px;
  background: var(--dark);
  color: var(--white);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 16px;
  transition: var(--transition);
  display: inline-block;
}

.buy-now-btn:hover {
  background: var(--dark-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(85, 98, 75, 0.3);
}

.secondary-btn {
  padding: 16px 32px;
  border: 1.5px solid var(--dark);
  border-radius: var(--radius-pill);
  color: var(--dark);
  font-weight: 500;
  transition: var(--transition);
  display: inline-block;
}

.secondary-btn:hover {
  background: var(--dark);
  color: var(--white);
}

/* =====================================================
   PRODUCTS GRID
   ===================================================== */
.products-section {
  padding: clamp(60px, 10vw, 110px) 20px;
  background: var(--white);
}

.products-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.products-heading {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin-bottom: 10px;
}

.products-subheading {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 60px;
}

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

.product-card {
  border: 1px solid var(--light);
  border-radius: 24px;
  padding: 26px;
  text-align: left;
  transition: var(--transition);
}

.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}

.product-card img {
  width: 100%;
  border-radius: 18px;
  margin-bottom: 18px;
}

.product-card h3 {
  font-size: 1.25rem;
  margin-bottom: 6px;
}

.product-ingredients {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 16px;
}

.product-points li {
  font-size: 14px;
  margin-bottom: 8px;
  padding-left: 18px;
  position: relative;
}

.product-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--dark);
  font-weight: 700;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 18px;
}

.inquiry-btn {
  padding: 10px 24px;
  background: var(--dark);
  color: var(--white);
  border-radius: 24px;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}

.inquiry-btn:hover {
  background: var(--dark-hover);
  transform: translateY(-2px);
}

/* =====================================================
   INGREDIENTS
   ===================================================== */
.ingredients-section {
  padding: clamp(60px, 10vw, 100px) 20px;
  background: var(--white);
}

.ingredients-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.ingredients-heading {
  font-size: clamp(1.75rem, 4vw, 2.125rem);
  margin-bottom: 10px;
}

.ingredients-subheading {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 60px;
}

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 36px;
  margin-bottom: 70px;
}

.ingredient-card {
  text-align: center;
  transition: var(--transition);
}

.ingredient-card:hover {
  transform: translateY(-4px);
}

.ingredient-card img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin: 0 auto 16px;
}

.ingredient-card h4 {
  font-size: 1.06rem;
  margin-bottom: 8px;
}

.ingredient-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* =====================================================
   CLINICAL RESULTS
   ===================================================== */
.clinical-results-section {
  padding: clamp(60px, 10vw, 120px) 20px;
  background: linear-gradient(to bottom, var(--white), var(--bg-alt));
}

.clinical-results-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.clinical-image img {
  width: 100%;
  border-radius: 28px;
  box-shadow: var(--shadow-lg);
}

.clinical-content {
  max-width: 520px;
}

.clinical-tag {
  font-size: 12px;
  letter-spacing: 2px;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
}

.clinical-content h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  margin: 16px 0 36px;
}

.clinical-stats {
  display: flex;
  gap: 36px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.clinical-stat h3 {
  font-size: clamp(2rem, 4vw, 2.625rem);
  font-weight: 800;
  color: var(--dark);
}

.clinical-stat p {
  font-size: 14px;
  color: var(--text-muted);
}

.clinical-disclaimer {
  font-size: 12px;
  color: #888;
  font-style: italic;
}

/* =====================================================
   CLEAN PROMISE
   ===================================================== */
.clean-promise-wrap {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 36px 20px;
  background: var(--bg-alt);
  border-radius: 22px;
  margin-top: 60px;
}

.clean-promise-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--light);
  font-size: 14px;
  font-weight: 500;
  color: var(--dark);
  transition: var(--transition);
}

.clean-promise-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.promise-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}

.clean-promise-item.highlight {
  background: var(--dark);
  color: var(--white);
}

.clean-promise-item.highlight .promise-icon {
  background: var(--white);
  color: var(--dark);
  border-color: var(--white);
}

/* =====================================================
   BRAND STORY
   ===================================================== */
.brand-story {
  padding: clamp(60px, 10vw, 110px) 20px;
  background: var(--white);
}

.brand-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.brand-image img {
  width: 100%;
  height: auto;
  border-radius: 26px;
  object-fit: cover;
}

.brand-content {
  max-width: 520px;
}

.brand-content blockquote {
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  line-height: 1.4;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: 28px;
  font-family: 'Playfair Display', serif;
}

.brand-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.brand-pillars {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.brand-pillars span {
  padding: 8px 18px;
  border-radius: var(--radius-lg);
  background: var(--bg-alt);
  border: 1px solid var(--light);
  font-size: 13px;
  color: var(--dark);
  font-weight: 500;
}

/* =====================================================
   BENEFITS / WHY IT WORKS
   ===================================================== */
.benefits-section {
  padding: clamp(60px, 10vw, 100px) 20px;
  background: var(--white);
}

.benefits-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.benefits-heading {
  font-size: clamp(1.75rem, 4vw, 2.125rem);
  margin-bottom: 10px;
}

.benefits-subheading {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 60px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.benefit-card {
  background: var(--dark);
  color: var(--white);
  padding: 28px 22px;
  border-radius: 18px;
  transition: var(--transition);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.benefit-icon {
  font-size: 28px;
  margin-bottom: 14px;
}

.benefit-card h4 {
  color: var(--white);
  font-size: 1.06rem;
  margin-bottom: 10px;
}

.benefit-card p {
  color: #f1f1f1;
  font-size: 14px;
  line-height: 1.5;
}

/* =====================================================
   BEFORE & AFTER
   ===================================================== */
.before-after-section {
  padding: clamp(60px, 10vw, 110px) 20px;
  background: var(--white);
}

.before-after-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.ba-heading {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin-bottom: 12px;
}

.ba-subheading {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 60px;
}

.ba-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.ba-card {
  border: 1px solid var(--light);
  border-radius: 22px;
  padding: 20px;
  transition: var(--transition);
}

.ba-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.ba-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ba-img {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
}

.ba-img img {
  width: 100%;
  border-radius: 14px;
  aspect-ratio: 3/4;
  object-fit: cover;
}

.ba-label {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 4px 10px;
  font-size: 11px;
  border-radius: 14px;
  background: var(--dark);
  color: var(--white);
  font-weight: 600;
}

.ba-caption {
  margin-top: 14px;
  font-size: 14px;
  font-weight: 500;
}

.ba-disclaimer {
  margin-top: 40px;
  font-size: 12px;
  color: var(--text-light);
  font-style: italic;
}

/* =====================================================
   CUSTOMER REVIEWS
   ===================================================== */
.reviews-section {
  padding: clamp(60px, 10vw, 100px) 20px;
  background: var(--bg-alt);
}

.reviews-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.reviews-heading {
  font-size: clamp(1.75rem, 4vw, 2.125rem);
  margin-bottom: 10px;
}

.reviews-subheading {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 36px;
}

.rating-summary {
  margin-bottom: 50px;
}

.stars {
  font-size: 26px;
  letter-spacing: 4px;
  color: var(--gold);
}

.rating-summary p {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.review-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: left;
  transition: var(--transition);
}

.review-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.review-stars {
  color: var(--gold);
  font-size: 18px;
  margin-bottom: 14px;
}

.review-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
}

.review-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-user img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.review-user strong {
  font-size: 14px;
  display: block;
}

.review-user span {
  font-size: 12px;
  color: var(--text-light);
}

/* =====================================================
   FAQ
   ===================================================== */
.faq-section {
  padding: clamp(60px, 10vw, 110px) 20px;
  background: linear-gradient(to bottom, var(--white), var(--bg-alt));
}

.faq-inner {
  max-width: 900px;
  margin: 0 auto;
}

.faq-heading {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  text-align: center;
  margin-bottom: 12px;
}

.faq-subheading {
  text-align: center;
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 60px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--light);
  background: var(--white);
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  color: var(--dark);
  text-align: left;
}

.q-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.toggle {
  margin-left: auto;
  font-size: 24px;
  transition: var(--transition);
  flex-shrink: 0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer p {
  padding: 0 24px 22px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 240px;
}

.faq-item.active .toggle {
  transform: rotate(180deg);
}

/* =====================================================
   CONTACT
   ===================================================== */
.contact-section {
  padding: clamp(60px, 10vw, 120px) 20px;
  background: linear-gradient(135deg, #f4f7f2, #e9efe4);
}

.contact-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: clamp(40px, 6vw, 80px);
  background: var(--white);
  padding: clamp(36px, 5vw, 70px);
  border-radius: 35px;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  background: #dde8d5;
  border-radius: 50%;
  top: -120px;
  right: -120px;
  opacity: 0.4;
}

.contact-info {
  flex: 1;
}

.contact-tag {
  display: inline-block;
  background: #e2ecda;
  color: var(--dark);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 14px;
  margin-bottom: 20px;
  font-weight: 600;
}

.contact-info h2 {
  font-size: clamp(1.75rem, 4vw, 2.625rem);
  margin-bottom: 18px;
  color: #2e3a2c;
}

.contact-subtext {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 36px;
  color: var(--text-muted);
}

.contact-details {
  margin-bottom: 36px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}

.icon-circle {
  width: 50px;
  height: 50px;
  background: #f1f5ec;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
  flex-shrink: 0;
}

.contact-item strong {
  font-size: 15px;
  display: block;
}

.contact-item p {
  font-size: 14px;
  color: var(--text-muted);
}

.contact-item a {
  color: var(--dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.whatsapp-btn {
  display: inline-block;
  background: var(--whatsapp);
  color: var(--white);
  padding: 16px 36px;
  border-radius: 60px;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
}

.whatsapp-btn:hover {
  background: #1ebe5d;
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(37, 211, 102, 0.35);
}

.contact-image {
  flex: 1;
  position: relative;
  text-align: center;
}

.contact-image img {
  max-width: 400px;
  width: 100%;
  border-radius: 30px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
}

.expert-badge {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--dark);
  color: var(--white);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer {
  background: var(--dark);
  color: var(--white);
  padding: 70px 20px 30px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.7fr 0.9fr 1fr 1.8fr;
  gap: 50px;
}

.footer-logo {
  height: 100px;
  margin-bottom: 14px;
}

.footer-tagline {
  font-size: 14px;
  margin-bottom: 14px;
  opacity: 0.9;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.6;
  opacity: 0.85;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 16px;
  margin-bottom: 18px;
}

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

.footer-col a {
  color: var(--white);
  font-size: 14px;
  opacity: 0.9;
  transition: var(--transition);
}

.footer-col a:hover {
  opacity: 1;
  text-decoration: underline;
}

.footer-col p {
  font-size: 14px;
  margin-bottom: 10px;
  opacity: 0.9;
}

.footer-certifications {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.footer-certifications span {
  padding: 6px 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.4);
  font-size: 12px;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 36px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 13px;
  opacity: 0.8;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  font-size: 13px;
  color: var(--white);
  opacity: 0.85;
  transition: var(--transition);
}

.footer-social a:hover {
  opacity: 1;
  text-decoration: underline;
}

/* =====================================================
   FLOATING WHATSAPP
   ===================================================== */
.floating-wa {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--white);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  z-index: 9999;
  animation: whatsappPulse 2s infinite;
  transition: var(--transition);
}

.floating-wa:hover {
  transform: scale(1.1);
}

@keyframes whatsappPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

/* =====================================================
   RESPONSIVE — TABLET (max-width: 1024px)
   ===================================================== */
@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .contact-card {
    flex-direction: column;
    text-align: center;
  }

  .contact-image img {
    max-width: 320px;
  }

  .featured-inner {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .clinical-results-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .brand-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .brand-content {
    max-width: 100%;
  }
}

/* =====================================================
   RESPONSIVE — MOBILE (max-width: 768px)
   ===================================================== */
@media (max-width: 768px) {

  /* Navigation */
  .consult-btn {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .category-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--dark);
    padding: 10px 0;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  }

  .category-nav.open {
    display: flex;
  }

  .category-nav a {
    padding: 14px 24px;
    font-size: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .category-nav a:last-child {
    border-bottom: none;
  }

  .brand-logo-only {
    height: 56px;
  }

  /* Hero */
  .hero {
    height: 420px;
  }

  .hero-overlay-strong {
    background: rgba(0, 0, 0, 0.45);
  }

  .hero-overlay {
    background: rgba(0, 0, 0, 0.35);
  }

  .hero-content,
  .hero-content-wide {
    margin-left: 0;
    padding: 24px;
  }

  .hero-topline,
  .hero-main-title,
  .hero-subtext,
  .hero-content h3,
  .hero-content h1,
  .hero-content p {
    color: var(--white);
  }

  .hero-btn-ghost,
  .btn-outline {
    border-color: var(--white);
    color: var(--white);
  }

  /* Offer strip */
  .offer-content {
    gap: 10px;
  }

  .offer-free {
    font-size: 10px;
    padding: 4px 10px;
  }

  .offer-center {
    font-size: 14px;
    padding: 4px 14px;
  }

  .offer-timer {
    font-size: 11px;
  }

  /* Products */
  .product-title {
    font-size: 1.75rem;
  }

  .product-info {
    max-width: 100%;
  }

  /* Gift items */
  .gift-items {
    flex-direction: column;
    gap: 12px;
  }

  /* Clinical */
  .clinical-stats {
    flex-direction: column;
    gap: 18px;
  }

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  /* Clean promise */
  .clean-promise-wrap {
    gap: 12px;
  }

  .clean-promise-item {
    padding: 10px 16px;
    font-size: 13px;
  }

  /* Contact */
  .contact-card {
    padding: 32px 20px;
  }

  .contact-info h2 {
    font-size: 1.75rem;
  }

  /* Section padding compact */
  .trust-icons-section,
  .ingredients-section,
  .benefits-section,
  .before-after-section,
  .reviews-section,
  .faq-section,
  .brand-story,
  .contact-section {
    padding: 60px 16px;
  }

  .faq-question {
    padding: 16px 18px;
    font-size: 15px;
  }
}

/* =====================================================
   RESPONSIVE — SMALL MOBILE (max-width: 480px)
   ===================================================== */
@media (max-width: 480px) {
  .hero {
    height: 360px;
  }

  .hero-actions,
  .hero-cta {
    flex-direction: column;
    gap: 12px;
  }

  .hero-btn-solid,
  .hero-btn-ghost,
  .hero-btn {
    text-align: center;
    padding: 12px 24px;
    font-size: 14px;
  }

  .product-cta {
    flex-direction: column;
  }

  .buy-now-btn,
  .secondary-btn {
    text-align: center;
    width: 100%;
  }

  .utility-inner {
    padding: 10px 14px;
  }

  .icon-btn {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .ba-grid {
    grid-template-columns: 1fr;
  }
}

/* =====================================================
   PRINT
   ===================================================== */
@media print {
  .sticky-nav,
  .offer-strip,
  .floating-wa,
  .hero {
    display: none;
  }
}