/* ============================================
   360 Sun Shield — Design System
   ============================================ */

:root {
  /* Colors */
  --gold: #e8a817;
  --gold-light: #f5c842;
  --gold-glow: rgba(232, 168, 23, 0.15);
  --green: #0e560e;
  --green-dark: #0a3d0a;
  --green-light: #1a7a1a;
  --white: #ffffff;
  --off-white: #faf9f6;
  --cream: #fef9ef;
  --gray-50: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  --black: #0a0a0a;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --section-padding: 6rem 0;
  --container-max: 1200px;
  --container-padding: 1.5rem;

  /* Radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --radius-full: 100px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 16px 64px rgba(0,0,0,0.14);
  --shadow-gold: 0 8px 32px rgba(232, 168, 23, 0.25);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================
   Reset & Base
   ============================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s var(--ease);
}

ul {
  list-style: none;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--gray-900);
  line-height: 1.2;
  font-weight: 700;
}

.text-gradient {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 50%, var(--green-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  text-align: center;
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--gray-900);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(232, 168, 23, 0.35);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}

.btn--outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 1rem 2.5rem;
  font-size: 1.05rem;
}

.btn--dark-outline {
  background: transparent;
  color: var(--gray-800);
  border-color: var(--gray-300);
}

.btn--dark-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

/* ============================================
   Header
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: all 0.3s var(--ease);
}

.header--scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  padding: 0.65rem 0;
}

.header--scrolled .nav__link {
  color: var(--gray-700);
}

.header--scrolled .nav__link:hover,
.header--scrolled .nav__link.active {
  color: var(--gold);
}

.header--scrolled .nav__logo .logo-360,
.header--scrolled .nav__logo .logo-sun {
  color: var(--gray-900);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  font-family: var(--font-heading);
  z-index: 100;
}

.logo-360 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--gold);
}

.logo-sun {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
  transition: color 0.3s var(--ease);
}

.header--scrolled .logo-sun {
  color: var(--gray-800);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: color 0.3s var(--ease);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s var(--ease);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__link:hover,
.nav__link.active {
  color: var(--white);
}

.nav__cta {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--gray-900) !important;
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.nav__cta::after {
  display: none;
}

.nav__cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 100;
  padding: 4px;
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s var(--ease);
  border-radius: 2px;
}

.header--scrolled .nav__toggle span {
  background: var(--gray-800);
}

/* ============================================
   Hero
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 4rem;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 40%, #1a6b2e 100%);
  z-index: 0;
}

.hero__bg::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 150%;
  background: radial-gradient(ellipse, rgba(232, 168, 23, 0.15) 0%, transparent 70%);
  animation: heroGlow 8s ease-in-out infinite alternate;
}

.hero__bg::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--white) 0%, transparent 100%);
}

@keyframes heroGlow {
  0% { opacity: 0.5; transform: translate(0, 0); }
  100% { opacity: 1; transform: translate(-5%, 5%); }
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 1rem;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  color: rgba(255,255,255,0.9);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.hero__title {
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  color: var(--white);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero__title .text-gradient {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 2.5rem;
  max-width: 520px;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hero__shipping {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.65);
  font-size: 0.85rem;
}

.hero__visual {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
}

.hero__sun-rays {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(232, 168, 23, 0.2) 0%, transparent 70%);
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) scale(1.15); opacity: 0.8; }
}

.hero__product-mock {
  position: relative;
  width: 300px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-glow {
  position: absolute;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--gold-glow) 0%, transparent 70%);
  animation: pulse 3s ease-in-out infinite;
}

.pill-container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.pill {
  width: 60px;
  height: 24px;
  border-radius: 12px;
  position: absolute;
}

.pill--1 {
  background: linear-gradient(90deg, var(--gold) 50%, var(--gold-light) 50%);
  top: -30px;
  left: -40px;
  transform: rotate(-15deg);
  animation: float 3s ease-in-out infinite;
}

.pill--2 {
  background: linear-gradient(90deg, var(--green) 50%, var(--green-light) 50%);
  top: 60px;
  right: -40px;
  transform: rotate(20deg);
  animation: float 3s ease-in-out infinite 1.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(var(--rotate, -15deg)); }
  50% { transform: translateY(-10px) rotate(var(--rotate, -15deg)); }
}

.pill--1 { --rotate: -15deg; }
.pill--2 { --rotate: 20deg; }

.shield-icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: float 4s ease-in-out infinite 0.5s;
}

.shield-icon span {
  position: absolute;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--gold);
}

/* ============================================
   Social Proof Bar
   ============================================ */

.proof-bar {
  padding: 3rem 0;
  background: var(--off-white);
  border-bottom: 1px solid var(--gray-200);
}

.proof-bar__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.proof-stat__number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--green);
}

.proof-stat__plus {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--green);
}

.proof-stat__label {
  display: block;
  font-size: 0.85rem;
  color: var(--gray-600);
  font-weight: 500;
  margin-top: 0.25rem;
}

.proof-stat__stars {
  font-size: 2rem;
  color: var(--gold);
  letter-spacing: 2px;
}

/* ============================================
   Section Common
   ============================================ */

.section {
  padding: var(--section-padding);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 4rem;
}

.section__tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  background: var(--gold-glow);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section__title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section__subtitle {
  font-size: 1.1rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ============================================
   How It Works
   ============================================ */

.how-it-works {
  background: var(--white);
}

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

.step {
  text-align: center;
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  transition: all 0.4s var(--ease);
  position: relative;
}

.step:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}

.step__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green) 0%, var(--green-light) 100%);
  color: var(--white);
}

.step__number {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 800;
  color: var(--gray-100);
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  line-height: 1;
}

.step__title {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.step__text {
  color: var(--gray-600);
  font-size: 0.95rem;
}

/* ============================================
   Ingredients
   ============================================ */

.ingredients {
  background: var(--off-white);
}

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

.ingredient-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  border: 1px solid var(--gray-200);
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.ingredient-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--green-light) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

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

.ingredient-card:hover::before {
  transform: scaleX(1);
}

.ingredient-card__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.ingredient-card__name {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  font-family: var(--font-body);
  font-weight: 700;
}

.ingredient-card__role {
  font-size: 0.8rem;
  color: var(--gold);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.ingredient-card__desc {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.ingredient-card__link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green);
  transition: color 0.3s var(--ease);
}

.ingredient-card__link:hover {
  color: var(--gold);
}

/* ============================================
   Product CTA
   ============================================ */

.product-cta {
  background: var(--white);
}

.product-cta__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 100%);
  border-radius: var(--radius-xl);
  padding: 4rem;
  overflow: hidden;
  position: relative;
}

.product-cta__inner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(232, 168, 23, 0.1) 0%, transparent 70%);
}

.product-cta__content {
  position: relative;
  z-index: 2;
}

.product-cta__content .section__tag {
  background: rgba(232, 168, 23, 0.2);
}

.product-cta__title {
  font-size: 2.5rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.product-cta__price {
  margin-bottom: 2rem;
}

.price-amount {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gold);
}

.price-supply {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin-left: 0.5rem;
}

.product-cta__features {
  margin-bottom: 2.5rem;
}

.product-cta__features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255,255,255,0.9);
  font-size: 0.95rem;
  padding: 0.4rem 0;
}

/* Product Bottle CSS Illustration */
.product-cta__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.product-bottle {
  position: relative;
}

.product-bottle__glow {
  position: absolute;
  width: 300px;
  height: 300px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(232, 168, 23, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse 3s ease-in-out infinite;
}

.product-bottle__shape {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.bottle-cap {
  width: 60px;
  height: 24px;
  background: linear-gradient(180deg, #4a4a4a 0%, #333 100%);
  border-radius: 4px 4px 0 0;
  position: relative;
  z-index: 2;
}

.bottle-body {
  width: 120px;
  height: 200px;
  background: linear-gradient(180deg, var(--green) 0%, var(--green-dark) 100%);
  border-radius: 8px 8px 16px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset -4px 0 12px rgba(0,0,0,0.2), 4px 8px 24px rgba(0,0,0,0.3);
  position: relative;
  overflow: hidden;
}

.bottle-body::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 20px;
  background: linear-gradient(90deg, rgba(255,255,255,0.1) 0%, transparent 100%);
}

.bottle-label {
  background: rgba(255,255,255,0.95);
  width: 90%;
  padding: 1.25rem 0.5rem;
  border-radius: 4px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.bottle-label__brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--gold);
  line-height: 1;
}

.bottle-label__name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.7rem;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.bottle-label__count {
  font-size: 0.55rem;
  color: var(--gray-600);
  margin-top: 0.25rem;
}

/* ============================================
   Testimonials
   ============================================ */

.testimonials {
  background: var(--off-white);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--gray-200);
  transition: all 0.4s var(--ease);
}

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

.testimonial-card__stars {
  color: var(--gold);
  font-size: 1.2rem;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.testimonial-card__text {
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green) 0%, var(--green-light) 100%);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.testimonial-card__author strong {
  display: block;
  font-size: 0.9rem;
  color: var(--gray-900);
}

.testimonial-card__author span {
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* ============================================
   Newsletter
   ============================================ */

.newsletter {
  background: var(--white);
}

.newsletter__inner {
  background: linear-gradient(135deg, var(--cream) 0%, var(--gold-glow) 100%);
  border-radius: var(--radius-xl);
  padding: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  border: 1px solid rgba(232, 168, 23, 0.2);
}

.newsletter__title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.newsletter__text {
  color: var(--gray-600);
  font-size: 0.95rem;
}

.newsletter__form {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

.newsletter__input {
  padding: 0.875rem 1.5rem;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.95rem;
  min-width: 280px;
  background: var(--white);
  transition: border-color 0.3s var(--ease);
  outline: none;
}

.newsletter__input:focus {
  border-color: var(--gold);
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--gray-900);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 2rem;
}

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

.footer__tagline {
  margin-top: 1rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.5);
}

.footer__social {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease);
  color: rgba(255,255,255,0.6);
}

.footer__social a:hover {
  background: var(--gold);
  color: var(--gray-900);
}

.footer__links h4 {
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.footer__links ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  transition: color 0.3s var(--ease);
}

.footer__links a:hover {
  color: var(--gold);
}

.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}

.footer__bottom p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

.footer__disclaimer {
  margin-top: 0.75rem;
  font-size: 0.75rem !important;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

/* ============================================
   Page Header (for subpages)
   ============================================ */

.page-header {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 100%);
  padding: 10rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(232, 168, 23, 0.1) 0%, transparent 70%);
}

.page-header__title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: var(--white);
  margin-bottom: 1rem;
  position: relative;
}

.page-header__subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

/* ============================================
   Content Sections (for subpages)
   ============================================ */

.content-section {
  padding: 5rem 0;
}

.content-section--alt {
  background: var(--off-white);
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4rem;
  align-items: center;
}

.content-grid--reverse {
  direction: rtl;
}

.content-grid--reverse > * {
  direction: ltr;
}

/* FAQ Styles */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  background: var(--white);
  overflow: hidden;
  transition: box-shadow 0.3s var(--ease);
}

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

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  cursor: pointer;
  text-align: left;
  gap: 1rem;
}

.faq-item__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
  transition: transform 0.3s var(--ease);
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: '';
  position: absolute;
  background: var(--gold);
  border-radius: 2px;
}

.faq-item__icon::before {
  width: 14px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-item__icon::after {
  width: 2px;
  height: 14px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.3s var(--ease);
}

.faq-item.active .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.faq-item__answer-inner {
  padding: 0 1.5rem 1.25rem;
  color: var(--gray-600);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1.25rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--white);
  transition: border-color 0.3s var(--ease);
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--gold);
}

.form-textarea {
  min-height: 160px;
  resize: vertical;
}

/* Science page ingredient detail */
.ingredient-detail {
  padding: 3rem 0;
  border-bottom: 1px solid var(--gray-200);
}

.ingredient-detail:last-child {
  border-bottom: none;
}

.ingredient-detail__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.ingredient-detail__emoji {
  font-size: 2.5rem;
}

.ingredient-detail__name {
  font-size: 1.5rem;
}

.ingredient-detail__role {
  font-size: 0.8rem;
  color: var(--gold);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ingredient-detail__text {
  color: var(--gray-600);
  line-height: 1.8;
  font-size: 0.95rem;
  max-width: 800px;
}

.ingredient-detail__text a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ingredient-detail__text a:hover {
  color: var(--gold);
}

/* About page */
.story-block {
  margin-bottom: 3rem;
}

.story-block__title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.story-block__text {
  color: var(--gray-600);
  line-height: 1.8;
  font-size: 1rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.value-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--off-white);
  border: 1px solid var(--gray-200);
}

.value-card__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.value-card__title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  font-family: var(--font-body);
  font-weight: 700;
}

.value-card__text {
  font-size: 0.9rem;
  color: var(--gray-600);
}

/* Shop page */
.shop-product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  padding: 4rem 0;
}

.shop-product__visual {
  background: var(--off-white);
  border-radius: var(--radius-xl);
  padding: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 500px;
  border: 1px solid var(--gray-200);
}

.shop-product__info h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.shop-product__price {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--green);
  margin-bottom: 1.5rem;
}

.shop-product__desc {
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.shop-product__features {
  margin-bottom: 2rem;
}

.shop-product__features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  color: var(--gray-700);
}

/* ============================================
   Animations
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1024px) {
  .hero__visual {
    display: none;
  }

  .hero__content {
    max-width: 100%;
  }

  .ingredients__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-cta__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .product-cta__features li {
    justify-content: center;
  }

  .product-cta__actions {
    display: flex;
    justify-content: center;
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .shop-product {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 4rem 0;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--gray-900);
    flex-direction: column;
    padding: 6rem 2rem 2rem;
    gap: 1rem;
    transition: right 0.4s var(--ease);
    box-shadow: -10px 0 40px rgba(0,0,0,0.3);
  }

  .nav__menu.open {
    right: 0;
  }

  .nav__menu .nav__link {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
    padding: 0.5rem 0;
  }

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

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

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

  .proof-bar__inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

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

  .newsletter__inner {
    flex-direction: column;
    text-align: center;
    padding: 2.5rem 2rem;
  }

  .newsletter__form {
    flex-direction: column;
    width: 100%;
  }

  .newsletter__input {
    min-width: auto;
    width: 100%;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .product-cta__inner {
    padding: 2.5rem 2rem;
  }

  .hero__badges {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    justify-content: center;
  }

  .content-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .content-grid--reverse {
    direction: ltr;
  }

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

  .page-header {
    padding: 8rem 0 3rem;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 2.2rem;
  }

  .section__title {
    font-size: 1.8rem;
  }

  .product-cta__title {
    font-size: 2rem;
  }

  .price-amount {
    font-size: 2rem;
  }
}