/* 
========================================
Xerlantraa - Natural Sports Nutrition
========================================
*/

/* Variables
======================================== */
:root {
  /* Colors */
  --color-white: #F9FAFB;
  --color-dark: #0F172A;
  --color-blue: #3B82F6;
  --color-orange: #F97316;
  --color-blue-light: #60a5fa;
  --color-orange-light: #fb923c;
  --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;

  /* Typography */
  --font-primary: 'Ubuntu', sans-serif;
  --font-secondary: 'Roboto', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  
  /* Borders */
  --border-radius-sm: 0;
  --border-radius-md: 0;
  --border-radius-lg: 0;
  
  /* Shadows */
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-deep: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;

  /* Breakpoints */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
}

/* Fonts
======================================== */
@import url('https://fonts.googleapis.com/css2?family=Ubuntu:wght@300;400;500;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

/* Base Styles
======================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  color: var(--color-dark);
  background-color: var(--color-white);
  line-height: 1.5;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  font-weight: 700;
}

p {
  margin-bottom: var(--spacing-md);
}

ul {
  list-style: none;
}

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

a:hover {
  color: var(--color-blue-light);
}

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

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

button {
  cursor: pointer;
}

/* Utility Classes
======================================== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section:nth-child(even) {
  background-color: var(--color-gray-100);
}

.section__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section__title {
  font-size: 2rem;
  text-align: center;
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.05em;
}

.section__icon {
  color: var(--color-orange);
  display: inline-block;
  margin: 0 var(--spacing-xs);
}

.section__subtitle {
  font-size: 1.2rem;
  text-align: center;
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-2xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.button {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  font-weight: 500;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-normal);
  border: none;
  font-family: var(--font-primary);
}

.button--primary {
  background-color: var(--color-blue);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.button--primary:hover {
  background-color: var(--color-blue-light);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.button--secondary {
  background-color: var(--color-orange);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.button--secondary:hover {
  background-color: var(--color-orange-light);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Skip Link
======================================== */
.skip-link {
  position: absolute;
  top: -400%;
  left: 0;
  background-color: var(--color-blue);
  color: var(--color-white);
  padding: var(--spacing-md);
  z-index: 1000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* Header
======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: var(--color-dark);
  box-shadow: var(--shadow-md);
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.header__logo {
  display: block;
  width: 150px;
}

.header__menu-toggle {
  display: none;
  background: none;
  border: none;
  width: 30px;
  height: 30px;
  position: relative;
}

.header__menu-icon,
.header__menu-icon::before,
.header__menu-icon::after {
  content: '';
  display: block;
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  transition: all var(--transition-normal);
}

.header__menu-icon {
  top: 50%;
  transform: translateY(-50%);
}

.header__menu-icon::before {
  top: -8px;
}

.header__menu-icon::after {
  bottom: -8px;
}

.header__menu-toggle[aria-expanded="true"] .header__menu-icon {
  background-color: transparent;
}

.header__menu-toggle[aria-expanded="true"] .header__menu-icon::before {
  transform: rotate(45deg);
  top: 0;
}

.header__menu-toggle[aria-expanded="true"] .header__menu-icon::after {
  transform: rotate(-45deg);
  bottom: 0;
}

.header__menu {
  display: flex;
  align-items: center;
}

.header__menu-item {
  margin-left: var(--spacing-lg);
}

.header__menu-link {
  color: var(--color-white);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  padding: var(--spacing-xs) 0;
}

.header__menu-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-orange);
  transition: width var(--transition-normal);
}

.header__menu-link:hover,
.header__menu-link:focus {
  color: var(--color-orange);
}

.header__menu-link:hover::after,
.header__menu-link:focus::after {
  width: 100%;
}

@media (max-width: 768px) {
  .header__menu-toggle {
    display: block;
    z-index: 101;
  }

  .header__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    flex-direction: column;
    background-color: var(--color-dark);
    padding: 80px var(--spacing-lg) var(--spacing-lg);
    transition: right var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }

  .header__menu-toggle[aria-expanded="true"] + .header__menu {
    right: 0;
  }

  .header__menu-item {
    margin: var(--spacing-md) 0;
    width: 100%;
  }

  .header__menu-link {
    display: block;
    padding: var(--spacing-md) 0;
    width: 100%;
  }
}

/* Hero Section
======================================== */
.hero {
  padding-top: 120px;
  min-height: 100vh;
  position: relative;
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-gray-800) 100%);
  color: var(--color-white);
  overflow: hidden;
}

.hero__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-lg);
  position: relative;
  z-index: 2;
}

.hero__content {
  text-align: center;
  max-width: 700px;
  margin-bottom: var(--spacing-2xl);
}

.hero__title {
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
  letter-spacing: 0.1em;
}

.hero__icon {
  color: var(--color-orange);
  display: inline-block;
}

.hero__tagline {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xl);
  color: var(--color-gray-300);
}

.hero__image-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  overflow: hidden;
  box-shadow: var(--shadow-deep);
}

.hero__image {
  width: 100%;
  height: auto;
  display: block;
  transform: scale(1.05);
  transition: transform var(--transition-slow);
}

.hero__image:hover {
  transform: scale(1);
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.3) 0%, rgba(59, 130, 246, 0.3) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__geometric-shape {
  width: 50%;
  height: 50%;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.2) 0%, rgba(249, 115, 22, 0) 70%);
  border: 2px solid rgba(249, 115, 22, 0.3);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

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

  .hero__content {
    flex: 1;
    text-align: left;
    margin-right: var(--spacing-2xl);
    margin-bottom: 0;
  }

  .hero__image-container {
    flex: 1;
  }
}

/* Products Section
======================================== */
.products__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.products__card {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.products__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--color-blue) 0%, var(--color-orange) 100%);
}

.products__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.products__icon-container {
  width: 60px;
  height: 60px;
  background-color: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.products__icon {
  width: 30px;
  height: 30px;
  stroke: var(--color-orange);
  stroke-width: 2;
  fill: none;
}

.products__card-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.products__card-description {
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-lg);
}

.products__card-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.products__tech-pill {
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
  font-weight: 500;
}

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

@media (min-width: 1024px) {
  .products__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Benefits Section
======================================== */
.benefits__tabs {
  margin-top: var(--spacing-2xl);
}

.benefits__tabs-header {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 2px solid var(--color-gray-300);
  margin-bottom: var(--spacing-xl);
}

.benefits__tab-button {
  padding: var(--spacing-md) var(--spacing-lg);
  background: none;
  border: none;
  font-weight: 500;
  color: var(--color-gray-600);
  position: relative;
  cursor: pointer;
  transition: color var(--transition-normal);
}

.benefits__tab-button::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--color-blue);
  transition: width var(--transition-normal);
}

.benefits__tab-button:hover,
.benefits__tab-button:focus {
  color: var(--color-blue);
}

.benefits__tab-button--active {
  color: var(--color-blue);
}

.benefits__tab-button--active::after {
  width: 100%;
}

.benefits__tab-panel {
  display: none;
}

.benefits__tab-panel--active {
  display: block;
  animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.benefits__tab-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

.benefits__tab-image {
  overflow: hidden;
}

.benefits__image {
  width: 100%;
  height: auto;
  transform: scale(1.05);
  transition: transform var(--transition-normal);
}

.benefits__image:hover {
  transform: scale(1);
}

.benefits__tab-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-dark);
}

.benefits__list {
  list-style: none;
}

.benefits__list-item {
  position: relative;
  padding-left: 30px;
  margin-bottom: var(--spacing-md);
}

.benefits__list-item::before {
  content: '⬢';
  position: absolute;
  left: 0;
  color: var(--color-orange);
}

@media (min-width: 768px) {
  .benefits__tab-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Ingredients Section
======================================== */
.ingredients__table-container {
  overflow-x: auto;
  margin-top: var(--spacing-2xl);
}

.ingredients__table {
  width: 100%;
  border-collapse: collapse;
  box-shadow: var(--shadow-md);
}

.ingredients__table th,
.ingredients__table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-gray-300);
}

.ingredients__table th {
  background-color: var(--color-dark);
  color: var(--color-white);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ingredients__table tr:nth-child(even) {
  background-color: var(--color-gray-100);
}

.ingredients__table tr:hover {
  background-color: rgba(59, 130, 246, 0.05);
}

/* Testimonials Section
======================================== */
.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.testimonials__card {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.testimonials__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.testimonials__quote {
  position: relative;
  padding: var(--spacing-md) 0;
  margin-bottom: var(--spacing-lg);
}

.testimonials__quote::before,
.testimonials__quote::after {
  content: '"';
  position: absolute;
  font-family: var(--font-primary);
  font-size: 3rem;
  line-height: 1;
  color: var(--color-gray-300);
}

.testimonials__quote::before {
  top: 0;
  left: 0;
}

.testimonials__quote::after {
  bottom: -20px;
  right: 0;
}

.testimonials__quote p {
  color: var(--color-gray-700);
  font-style: italic;
}

.testimonials__author {
  display: flex;
  align-items: center;
}

.testimonials__author-image {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin-right: var(--spacing-md);
  object-fit: cover;
}

.testimonials__author-name {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}

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

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

@media (min-width: 1024px) {
  .testimonials__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Collaborations Section
======================================== */
.collaborations__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.collaborations__card {
  text-align: center;
  transition: transform var(--transition-normal);
}

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

.collaborations__image {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin: 0 auto var(--spacing-md);
  object-fit: cover;
  border: 3px solid var(--color-blue);
  box-shadow: var(--shadow-md);
}

.collaborations__name {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xs);
}

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

@media (min-width: 768px) {
  .collaborations__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Timeline Section
======================================== */
.timeline__container {
  max-width: 800px;
  margin: var(--spacing-2xl) auto 0;
  position: relative;
}

.timeline__container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-blue), var(--color-orange));
}

.timeline__item {
  position: relative;
  margin-bottom: var(--spacing-2xl);
  width: 100%;
}

.timeline__icon-container {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 50px;
  background-color: var(--color-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: var(--shadow-md);
}

.timeline__icon {
  width: 24px;
  height: 24px;
  stroke: var(--color-orange);
  stroke-width: 2;
  fill: none;
}

.timeline__content {
  width: 45%;
  padding: var(--spacing-lg);
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
  position: relative;
}

.timeline__content::before {
  content: '';
  position: absolute;
  top: 10px;
  width: 20px;
  height: 2px;
  background-color: var(--color-gray-400);
}

.timeline__item:nth-child(odd) .timeline__content {
  margin-left: auto;
}

.timeline__item:nth-child(odd) .timeline__content::before {
  left: -20px;
}

.timeline__item:nth-child(even) .timeline__content::before {
  right: -20px;
}

.timeline__title {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
}

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

@media (max-width: 768px) {
  .timeline__container::before {
    left: 20px;
  }
  
  .timeline__icon-container {
    left: 20px;
    transform: none;
  }
  
  .timeline__content {
    width: calc(100% - 60px);
    margin-left: 60px !important;
  }
  
  .timeline__content::before {
    left: -20px !important;
    right: auto !important;
  }
}

/* Pricing Section
======================================== */
.pricing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.pricing__card {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.pricing__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.pricing__card--featured {
  border: 2px solid var(--color-blue);
  transform: scale(1.05);
}

.pricing__card--featured:hover {
  transform: scale(1.05) translateY(-5px);
}

.pricing__badge {
  position: absolute;
  top: 20px;
  right: -30px;
  background-color: var(--color-orange);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-xl);
  font-weight: 500;
  font-size: 0.9rem;
  transform: rotate(45deg);
}

.pricing__header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-gray-300);
}

.pricing__title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.pricing__price {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pricing__amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-dark);
}

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

.pricing__features {
  list-style: none;
  margin-bottom: var(--spacing-xl);
}

.pricing__feature {
  position: relative;
  padding-left: 30px;
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-700);
}

.pricing__feature::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-blue);
  font-weight: 700;
}

.pricing__button {
  width: 100%;
}

@media (min-width: 768px) {
  .pricing__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing__card--featured {
    grid-column: span 2;
  }
}

@media (min-width: 1024px) {
  .pricing__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .pricing__card--featured {
    grid-column: auto;
  }
}

/* Contact Section
======================================== */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact__info-item {
  display: flex;
  align-items: flex-start;
}

.contact__icon {
  width: 24px;
  height: 24px;
  stroke: var(--color-blue);
  stroke-width: 2;
  fill: none;
  margin-right: var(--spacing-md);
  flex-shrink: 0;
}

.contact__info-title {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xs);
}

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

.contact__form {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.contact__form-group {
  margin-bottom: var(--spacing-lg);
}

.contact__form-group--checkbox {
  display: flex;
  align-items: flex-start;
}

.contact__label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.contact__input,
.contact__select,
.contact__textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--color-gray-300);
  background-color: var(--color-gray-100);
  transition: border-color var(--transition-fast);
}

.contact__input:focus,
.contact__select:focus,
.contact__textarea:focus {
  outline: none;
  border-color: var(--color-blue);
}

.contact__checkbox {
  margin-right: var(--spacing-md);
  margin-top: 4px;
}

.contact__checkbox-label {
  font-size: 0.9rem;
  color: var(--color-gray-700);
}

.contact__error {
  color: #ef4444;
  font-size: 0.9rem;
  margin-top: var(--spacing-xs);
  min-height: 20px;
}

.contact__submit {
  width: 100%;
}

.contact__link {
  color: var(--color-blue);
  text-decoration: underline;
}

.contact__link:hover {
  color: var(--color-blue-light);
}

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

/* Footer
======================================== */
.footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  width: 150px;
  margin-bottom: var(--spacing-md);
}

.footer__tagline {
  color: var(--color-gray-400);
  font-size: 0.9rem;
}

.footer__nav-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-xl);
}

.footer__nav-title {
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__nav-list {
  list-style: none;
}

.footer__nav-item {
  margin-bottom: var(--spacing-md);
}

.footer__nav-link {
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

.footer__nav-link:hover {
  color: var(--color-white);
}

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

.footer__copyright {
  color: var(--color-gray-500);
  font-size: 0.9rem;
}

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

/* Back to Top Button
======================================== */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background-color: var(--color-dark);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 99;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--color-blue);
  transform: translateY(-5px);
}

.back-to-top__icon {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* Page Templates (Privacy, Terms, Cookies)
======================================== */
.page {
  padding-top: 120px;
  padding-bottom: var(--spacing-3xl);
}

.page__container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.page__title {
  font-size: 2.5rem;
  text-align: center;
  text-transform: uppercase;
  margin-bottom: var(--spacing-2xl);
  letter-spacing: 0.05em;
}

.page__icon {
  color: var(--color-orange);
  display: inline-block;
  margin: 0 var(--spacing-xs);
}

.page__content {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.page__content h2 {
  font-size: 1.5rem;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-dark);
  border-bottom: 2px solid var(--color-gray-200);
  padding-bottom: var(--spacing-sm);
}

.page__content h3 {
  font-size: 1.2rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark);
}

.page__content p {
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-700);
}

.page__content ul,
.page__content ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-xl);
}

.page__content li {
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray-700);
}

.page__content a {
  color: var(--color-blue);
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.page__content a:hover {
  color: var(--color-blue-light);
}

.page__table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-md) 0;
  box-shadow: var(--shadow-sm);
}

.page__table th,
.page__table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-gray-300);
}

.page__table th {
  background-color: var(--color-dark);
  color: var(--color-white);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.page__table tr:nth-child(even) {
  background-color: var(--color-gray-100);
}

/* Success Page
======================================== */
.success-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.success {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.success__icon-container {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-xl);
  animation: scale-in 0.5s ease-in-out;
}

@keyframes scale-in {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.success__icon {
  width: 100%;
  height: 100%;
}

.success__title {
  font-size: 2rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-dark);
}

.success__message {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xl);
  color: var(--color-gray-700);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.success__subtitle {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-dark);
}

.success__details {
  text-align: left;
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  padding: var(--spacing-lg);
  background-color: var(--color-gray-100);
  border-left: 4px solid var(--color-blue);
}

.success__submitted-data p {
  margin-bottom: var(--spacing-sm);
}

.success__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
}

/* Accessibility Enhancements
======================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .hero__geometric-shape {
    animation: none !important;
  }
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 2px;
}