/* Base styles */
:root {
  --color-primary: #0a75c2;
  --color-primary-dark: #055da1;
  --color-primary-light: #3a8fd0;
  --color-accent: #e63946;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-gray-900);
  line-height: 1.5;
  background-color: #fff;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary-dark);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/* Utility classes */
.text-center {
  text-align: center;
}

.mt-1 {
  margin-top: 0.25rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-3 {
  margin-top: 0.75rem;
}

.mt-4 {
  margin-top: 1rem;
}

.mt-6 {
  margin-top: 1.5rem;
}

.mt-8 {
  margin-top: 2rem;
}

.mt-12 {
  margin-top: 3rem;
}

.mb-1 {
  margin-bottom: 0.25rem;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-3 {
  margin-bottom: 0.75rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-8 {
  margin-bottom: 2rem;
}

.mb-12 {
  margin-bottom: 3rem;
}

.py-12 {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.py-16 {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.py-20 {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.py-24 {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.px-6 {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.px-8 {
  padding-left: 2rem;
  padding-right: 2rem;
}

.p-4 {
  padding: 1rem;
}

.p-6 {
  padding: 1.5rem;
}

.p-8 {
  padding: 2rem;
}

.rounded-sm {
  border-radius: 0.125rem;
}

.rounded {
  border-radius: 0.25rem;
}

.rounded-md {
  border-radius: 0.375rem;
}

.rounded-lg {
  border-radius: 0.5rem;
}

.rounded-xl {
  border-radius: 0.75rem;
}

.rounded-2xl {
  border-radius: 1rem;
}

.rounded-full {
  border-radius: 9999px;
}

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

.shadow {
  box-shadow: var(--shadow);
}

.shadow-md {
  box-shadow: var(--shadow-md);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

.shadow-xl {
  box-shadow: var(--shadow-xl);
}

.bg-white {
  background-color: #fff;
}

.bg-gray-50 {
  background-color: var(--color-gray-50);
}

.bg-primary {
  background-color: var(--color-primary);
}

.bg-primary-dark {
  background-color: var(--color-primary-dark);
}

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

.bg-accent {
  background-color: var(--color-accent);
}

.text-white {
  color: #fff;
}

.text-gray-500 {
  color: var(--color-gray-500);
}

.text-gray-600 {
  color: var(--color-gray-600);
}

.text-gray-700 {
  color: var(--color-gray-700);
}

.text-gray-800 {
  color: var(--color-gray-800);
}

.text-gray-900 {
  color: var(--color-gray-900);
}

.text-primary {
  color: var(--color-primary);
}

.text-primary-dark {
  color: var(--color-primary-dark);
}

.text-accent {
  color: var(--color-accent);
}

.text-xs {
  font-size: 0.75rem;
}

.text-sm {
  font-size: 0.875rem;
}

.text-base {
  font-size: 1rem;
}

.text-lg {
  font-size: 1.125rem;
}

.text-xl {
  font-size: 1.25rem;
}

.text-2xl {
  font-size: 1.5rem;
}

.text-3xl {
  font-size: 1.875rem;
}

.text-4xl {
  font-size: 2.25rem;
}

.text-5xl {
  font-size: 3rem;
}

.font-normal {
  font-weight: 400;
}

.font-medium {
  font-weight: 500;
}

.font-semibold {
  font-weight: 600;
}

.font-bold {
  font-weight: 700;
}

.font-extrabold {
  font-weight: 800;
}

.font-heading {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

.leading-tight {
  line-height: 1.25;
}

.leading-normal {
  line-height: 1.5;
}

.leading-relaxed {
  line-height: 1.625;
}

.leading-loose {
  line-height: 2;
}

.flex {
  display: flex;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

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

.justify-between {
  justify-content: space-between;
}

.justify-around {
  justify-content: space-around;
}

.flex-col {
  flex-direction: column;
}

.flex-row {
  flex-direction: row;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

.gap-8 {
  gap: 2rem;
}

.gap-12 {
  gap: 3rem;
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

.overflow-hidden {
  overflow: hidden;
}

.object-cover {
  object-fit: cover;
}

.z-10 {
  z-index: 10;
}

.z-20 {
  z-index: 20;
}

.z-30 {
  z-index: 30;
}

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.fixed {
  position: fixed;
}

.top-0 {
  top: 0;
}

.bottom-0 {
  bottom: 0;
}

.left-0 {
  left: 0;
}

.right-0 {
  right: 0;
}

.hidden {
  display: none;
}

.block {
  display: block;
}

.inline-block {
  display: inline-block;
}

.inline-flex {
  display: inline-flex;
}

.grid {
  display: grid;
}

.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

/* Button styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: 0.375rem;
  transition: all 0.2s ease;
  cursor: pointer;
  text-align: center;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  border: none;
}

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

.btn-secondary {
  background-color: white;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-gray-50);
}

.btn-accent {
  background-color: var(--color-accent);
  color: white;
  border: none;
}

.btn-accent:hover {
  background-color: #d32836;
  color: white;
}

/* Header styles */
.header {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(5px);
  padding: 1rem 0;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.logo img {
  height: 40px;
}

.nav-desktop {
  display: none;
}

.nav-mobile {
  display: block;
}

.mobile-menu-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-gray-700);
  cursor: pointer;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background-color: white;
  box-shadow: var(--shadow-xl);
  z-index: 60;
  padding: 2rem;
  transition: right 0.3s ease;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-gray-700);
  cursor: pointer;
}

.nav-links {
  list-style: none;
  margin-top: 2rem;
}

.nav-link {
  margin-bottom: 1rem;
}

.nav-link a {
  color: var(--color-gray-800);
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link a:hover {
  color: var(--color-primary);
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 55;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* Hero section */
.hero {
  position: relative;
  padding: 5rem 0;
  background: linear-gradient(to bottom right, #f0f9ff, #e6f7ff);
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('data:image/svg+xml;utf8,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="%230a75c2" fill-opacity="0.05" fill-rule="evenodd"><circle cx="2" cy="2" r="2"/></g></svg>');
  opacity: 0.3;
}

.hero-container {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: rgba(10, 117, 194, 0.1);
  color: var(--color-primary-dark);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--color-gray-900);
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-gray-600);
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 0.75rem;
  box-shadow: var(--shadow-xl);
}

/* Benefits section */
.benefits {
  padding: 5rem 0;
  background-color: white;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
  text-align: center;
}

.section-description {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-gray-600);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 2rem;
}

.benefit-card {
  background-color: white;
  border-radius: 0.75rem;
  box-shadow: var(--shadow-md);
  padding: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.benefit-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background-color: rgba(10, 117, 194, 0.1);
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.benefit-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.benefit-description {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-gray-600);
}

/* Ingredients section */
.ingredients {
  padding: 5rem 0;
  background-color: var(--color-gray-50);
  position: relative;
  overflow: hidden;
}

.ingredients-container {
  position: relative;
  z-index: 10;
}

.ingredients-header {
  max-width: 800px;
  margin: 0 auto 3rem;
  text-align: center;
}

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 2rem;
}

.ingredient-card {
  background-color: white;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.ingredient-img-container {
  height: 160px;
  overflow: hidden;
  background: linear-gradient(to bottom right, rgba(10, 117, 194, 0.1), rgba(10, 117, 194, 0.3));
  display: flex;
  align-items: center;
  justify-content: center;
}

.ingredient-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  transition: opacity 0.3s ease, transform 0.3s ease;
  object-position: center;
}

.ingredient-card:hover .ingredient-img {
  opacity: 1;
  transform: scale(1.05);
}

.ingredient-content {
  padding: 1.5rem;
}

.ingredient-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ingredient-badge {
  font-size: 0.75rem;
  background-color: rgba(230, 57, 70, 0.1);
  color: var(--color-accent);
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  font-weight: 600;
}

.ingredient-description {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  margin-bottom: 1rem;
}

.ingredient-benefit {
  background-color: var(--color-gray-50);
  padding: 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid var(--color-gray-100);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
}

.benefit-indicator {
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--color-accent);
  border-radius: 9999px;
  margin-right: 0.5rem;
}

/* How to use section */
.how-to-use {
  padding: 5rem 0;
  background-color: white;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 2rem;
}

.step-card {
  background-color: white;
  border-radius: 0.75rem;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.step-img-container {
  height: 200px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.step-content {
  padding: 1.5rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background-color: var(--color-primary);
  color: white;
  border-radius: 9999px;
  font-weight: 700;
  margin-bottom: 1rem;
}

.step-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.step-description {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  margin-bottom: 1rem;
}

.step-tip {
  background-color: var(--color-gray-50);
  padding: 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid var(--color-gray-100);
  font-size: 0.75rem;
  color: var(--color-gray-700);
  display: flex;
  align-items: flex-start;
}

.tip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  background-color: var(--color-primary-light);
  color: white;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-right: 0.5rem;
  flex-shrink: 0;
}

/* Applications section */
.applications {
  padding: 5rem 0;
  background-color: var(--color-gray-50);
}

.applications-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 2rem;
}

.application-card {
  background-color: white;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.application-img-container {
  height: 200px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.application-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.application-content {
  padding: 1.5rem;
}

.application-badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  background-color: rgba(10, 117, 194, 0.1);
  color: var(--color-primary);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.application-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.application-description {
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

/* Testimonials section */
.testimonials {
  padding: 5rem 0;
  background-color: white;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background-color: white;
  border-radius: 0.75rem;
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
}

.testimonial-content {
  font-size: 0.875rem;
  color: var(--color-gray-700);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.testimonial-info {
  display: flex;
  align-items: center;
}

.testimonial-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 9999px;
  background-color: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-right: 1rem;
}

.testimonial-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.testimonial-location {
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

.testimonial-stars {
  display: flex;
  margin-top: 0.5rem;
  color: #ffc107;
}

/* Call to action section */
.cta {
  padding: 5rem 0;
  background: linear-gradient(to bottom right, var(--color-primary), var(--color-primary-dark));
  color: white;
}

.cta-container {
  text-align: center;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.cta-description {
  font-size: 1.125rem;
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.cta-btn {
  background-color: white;
  color: var(--color-primary-dark);
  font-weight: 700;
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  border: none;
  font-size: 1.125rem;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-btn:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

/* Contact section */
.contact {
  padding: 5rem 0;
  background-color: white;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.contact-description {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-gray-600);
  margin-bottom: 2rem;
}

.contact-form {
  background-color: white;
  border-radius: 0.75rem;
  box-shadow: var(--shadow-xl);
  padding: 2rem;
}

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

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-gray-200);
  border-radius: 0.375rem;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(10, 117, 194, 0.2);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.checkbox-input {
  margin-right: 0.75rem;
  margin-top: 0.25rem;
}

.checkbox-label {
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

.form-submit {
  width: 100%;
  padding: 0.75rem 1.5rem;
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: 0.375rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.form-submit:hover {
  background-color: var(--color-primary-dark);
}

.form-error {
  color: var(--color-accent);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

/* Footer */
.footer {
  padding: 3rem 0;
  background-color: var(--color-gray-900);
  color: white;
}

.footer-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-description {
  font-size: 0.875rem;
  color: var(--color-gray-400);
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  border-radius: 9999px;
  transition: background-color 0.3s ease;
}

.social-link:hover {
  background-color: var(--color-primary);
}

.footer-links-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
}

.footer-link {
  margin-bottom: 0.75rem;
}

.footer-link a {
  color: var(--color-gray-400);
  transition: color 0.3s ease;
}

.footer-link a:hover {
  color: white;
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

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

.legal-link {
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

/* Media queries */
@media (max-width: 360px) {
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .section-description {
    font-size: 0.875rem;
  }
  
  .btn-lg {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
  }
  
  .benefit-card, 
  .ingredient-card, 
  .step-card,
  .application-card,
  .testimonial-card {
    padding: 1rem;
  }
  
  .benefit-title,
  .ingredient-title,
  .step-title,
  .application-title {
    font-size: 1.125rem;
  }
  
  .footer-container {
    gap: 1.5rem;
  }
}

@media (min-width: 361px) and (max-width: 639px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .benefit-card, 
  .ingredient-card, 
  .step-card,
  .application-card,
  .testimonial-card {
    padding: 1.25rem;
  }
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .section-title {
    font-size: 2.25rem;
  }
  
  .benefits-grid,
  .applications-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .steps-grid,
  .testimonials-grid,
  .ingredients-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .contact-container,
  .footer-container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
  
  .footer-legal {
    margin-top: 0;
  }
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
  }
  
  .nav-mobile {
    display: none;
  }
  
  .hero-container {
    grid-template-columns: 1fr 1fr;
  }
  
  .benefits-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  
  .applications-grid,
  .steps-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  
  .footer-container {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

@media (min-width: 1280px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}