/* ===== CSS Variables ===== */
:root {
  /* Colors */
  --primary-color: #2563eb;
  --primary-color-alt: #1d4ed8;
  --secondary-color: #64748b;
  --accent-color: #f59e0b;
  --text-color: #1e293b;
  --text-color-light: #64748b;
  --white-color: #ffffff;
  --body-color: #f8fafc;
  --container-color: #ffffff;
  --border-color: #e2e8f0;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --success-color: #10b981;
  --error-color: #ef4444;
  
  /* Typography */
  --body-font: 'Inter', sans-serif;
  --biggest-font-size: 3rem;
  --h1-font-size: 2.5rem;
  --h2-font-size: 2rem;
  --h3-font-size: 1.5rem;
  --normal-font-size: 1rem;
  --small-font-size: 0.875rem;
  --smaller-font-size: 0.75rem;
  --font-light: 300;
  --font-regular: 400;
  --font-medium: 500;
  --font-semi-bold: 600;
  --font-bold: 700;
  
  /* Spacing */
  --header-height: 4rem;
  --mb-0-25: 0.25rem;
  --mb-0-5: 0.5rem;
  --mb-0-75: 0.75rem;
  --mb-1: 1rem;
  --mb-1-25: 1.25rem;
  --mb-1-5: 1.5rem;
  --mb-2: 2rem;
  --mb-2-5: 2.5rem;
  --mb-3: 3rem;
  
  /* Z-index */
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;
  --z-image-modal: 1100;
  
  /* Border radius */
  --border-radius: 0.5rem;
  --border-radius-sm: 0.25rem;
  --border-radius-lg: 1rem;
  
  /* Transitions */
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--body-color);
  color: var(--text-color);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  color: var(--text-color);
  font-weight: var(--font-semi-bold);
  line-height: 1.2;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

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

button {
  cursor: pointer;
  border: none;
  outline: none;
}

input, textarea {
  font-family: var(--body-font);
  outline: none;
}

/* ===== Reusable CSS Classes ===== */
.container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

.section {
  padding: 4rem 0 2rem;
}

.section__title {
  font-size: var(--h2-font-size);
  color: var(--text-color);
  text-align: center;
  margin-bottom: var(--mb-3);
  position: relative;
}

.section__title::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 3rem;
  height: 2px;
  background-color: var(--primary-color);
}

/* ===== Button Styles ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: var(--font-medium);
  font-size: var(--normal-font-size);
  transition: var(--transition);
  text-decoration: none;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background-color: var(--primary-color);
  color: var(--white-color);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn--primary:hover {
  background-color: var(--primary-color-alt);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.btn--secondary {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

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

.btn--full {
  width: 100%;
}

/* ===== Header ===== */
.header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-fixed);
  background-color: rgba(248, 250, 252, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.nav {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: var(--font-bold);
  font-size: 1.25rem;
  color: var(--primary-color);
}

.nav__logo i {
  font-size: 1.5rem;
}

.nav__list {
  display: flex;
  gap: 2rem;
}

.nav__link {
  font-weight: var(--font-medium);
  color: var(--text-color);
  transition: var(--transition);
  position: relative;
}

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

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

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

.nav__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.language-switcher {
  display: flex;
  background-color: var(--border-color);
  border-radius: var(--border-radius);
  padding: 0.25rem;
}

.lang-btn {
  padding: 0.5rem 0.75rem;
  border-radius: var(--border-radius-sm);
  background-color: transparent;
  color: var(--text-color-light);
  font-weight: var(--font-medium);
  transition: var(--transition);
  font-size: var(--small-font-size);
}

.lang-btn.active {
  background-color: var(--primary-color);
  color: var(--white-color);
}

.nav__toggle,
.nav__close {
  display: none;
  font-size: 1.25rem;
  color: var(--text-color);
  cursor: pointer;
}

/* ===== Hero Section ===== */
.hero {
  padding-top: calc(var(--header-height) + 2rem);
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%232563eb' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  z-index: 1;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  position: relative;
  z-index: 2;
}

.hero__content {
  animation: fadeInUp 1s ease-out;
}

.hero__title {
  font-size: var(--biggest-font-size);
  font-weight: var(--font-bold);
  margin-bottom: var(--mb-1);
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.25rem;
  color: var(--text-color-light);
  margin-bottom: var(--mb-2-5);
  line-height: 1.6;
}

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

.hero__image {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInRight 1s ease-out 0.3s both;
}

/* ===== Hero Showcase ===== */
.hero__showcase {
  position: relative;
  max-width: 500px;
  width: 100%;
}

.showcase__main {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  transition: var(--transition);
  cursor: pointer;
}

.showcase__main:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.showcase__image {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition);
}

.showcase__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(37, 99, 235, 0.8);
  color: var(--white-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  backdrop-filter: blur(2px);
}

.showcase__main:hover .showcase__overlay {
  opacity: 1;
}

.showcase__overlay i {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  animation: pulse 2s infinite;
}

.showcase__overlay span {
  font-weight: var(--font-medium);
  font-size: var(--normal-font-size);
}

.showcase__thumbnails {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  justify-content: center;
}

.thumbnail {
  width: 60px;
  height: 40px;
  object-fit: cover;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition);
  opacity: 0.7;
  border: 2px solid transparent;
}

.thumbnail:hover {
  opacity: 1;
  transform: scale(1.1);
  border-color: var(--primary-color);
}

/* ===== Gallery Section ===== */
.gallery {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  position: relative;
}

.gallery__description {
  text-align: center;
  color: var(--text-color-light);
  font-size: 1.125rem;
  margin-bottom: var(--mb-3);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.gallery__carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  margin-bottom: var(--mb-2);
}

.carousel__track {
  display: flex;
  transition: transform 0.5s ease-in-out;
  will-change: transform;
}

.carousel__slide {
  min-width: 100%;
  position: relative;
  cursor: pointer;
}

.carousel__slide img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

.slide__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: var(--white-color);
  padding: 2rem;
  transform: translateY(50%);
  transition: var(--transition);
}

.carousel__slide:hover .slide__content {
  transform: translateY(0);
}

.slide__content h3 {
  font-size: var(--h3-font-size);
  margin-bottom: var(--mb-0-5);
  color: var(--white-color);
}

.slide__content p {
  color: #e2e8f0;
  line-height: 1.6;
}

/* ===== Gallery Controls ===== */
.gallery__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: var(--mb-1-5);
}

.gallery__btn {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background-color: var(--white-color);
  border: 2px solid var(--border-color);
  color: var(--text-color);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 1.25rem;
}

.gallery__btn:hover {
  background-color: var(--primary-color);
  color: var(--white-color);
  border-color: var(--primary-color);
  transform: scale(1.1);
}

.gallery__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.gallery__indicators {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.gallery__indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

.gallery__indicator.active {
  background-color: var(--primary-color);
  transform: scale(1.2);
}

.gallery__indicator:hover {
  background-color: var(--primary-color-alt);
}

/* ===== Gallery Options ===== */
.gallery__options {
  text-align: center;
}

.gallery__toggle {
  background-color: var(--white-color);
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: var(--font-medium);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

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

.gallery__toggle.paused {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: var(--white-color);
}

/* ===== Image Modal ===== */
.image-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
}

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

.image-modal__content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  width: 90vw;
  height: 90vh;
  background: var(--color-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
}

.image-modal__close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 1;
  transition: background-color 0.3s ease;
}

.image-modal__close:hover {
  background: rgba(0, 0, 0, 0.9);
}

#modal-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.image-modal__info {
  padding: 20px;
  text-align: center;
  flex-shrink: 0;
  background: var(--white-color);
}

.image-modal__info h3 {
  margin-bottom: 10px;
  color: var(--color-primary);
}

.image-modal__info p {
  color: var(--color-text-light);
  line-height: 1.6;
}

/* Modal Navigation */
.modal-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.7);
  color: white;
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 2;
  transition: background-color 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-nav:hover {
  background: rgba(0, 0, 0, 0.9);
}

.modal-nav:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.modal-nav--prev {
  left: 20px;
}

.modal-nav--next {
  right: 20px;
}

/* Modal Image Container */
.modal-image-container {
  position: relative;
  width: 100%;
  height: 100%;
  flex: 1;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Modal Indicators */
.modal-indicators {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}

.modal-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.modal-indicator.active {
  background: var(--primary-color);
}

.modal-indicator:hover {
  background: rgba(255, 255, 255, 0.8);
}

/* ===== About Section ===== */
.about {
  background-color: var(--white-color);
}

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

.about__description {
  font-size: 1.125rem;
  color: var(--text-color-light);
  line-height: 1.8;
}

/* ===== Features Section ===== */
.features {
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: var(--mb-3);
}

.feature__card {
  background-color: var(--white-color);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 4px 20px var(--shadow-color);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 100%);
}

.feature__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.feature__icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: var(--mb-1);
  display: block;
}

.feature__title {
  font-size: var(--h3-font-size);
  margin-bottom: var(--mb-0-75);
  color: var(--text-color);
}

.feature__description {
  color: var(--text-color-light);
  line-height: 1.6;
}

/* ===== Footer ===== */
.footer {
  background-color: var(--text-color);
  color: var(--white-color);
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: var(--mb-2);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: var(--font-bold);
  font-size: 1.25rem;
  margin-bottom: var(--mb-1);
}

.footer__logo i {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.footer__description {
  color: #94a3b8;
  line-height: 1.6;
}

.footer__title {
  font-size: var(--h3-font-size);
  margin-bottom: var(--mb-1);
  color: var(--white-color);
}

.footer__contact p {
  margin-bottom: var(--mb-0-5);
  color: #94a3b8;
}

.footer__contact i {
  color: var(--primary-color);
  margin-right: 0.5rem;
  width: 1rem;
}

.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(37, 99, 235, 0.1);
  border-radius: 50%;
  color: var(--primary-color);
  transition: var(--transition);
}

.social__link:hover {
  background-color: var(--primary-color);
  color: var(--white-color);
  transform: translateY(-2px);
}

.footer__links li {
  margin-bottom: var(--mb-0-5);
}

.footer__links a {
  color: #94a3b8;
  transition: var(--transition);
}

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

.footer__bottom {
  border-top: 1px solid #374151;
  padding-top: var(--mb-1-5);
  text-align: center;
  color: #94a3b8;
}

/* ===== Floating Action Button ===== */
.fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: var(--z-fixed);
}

.fab__button {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  color: var(--white-color);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.fab__button:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 99, 235, 0.5);
}

.fab__button.active {
  transform: rotate(45deg);
}

.fab__menu {
  position: absolute;
  bottom: 4.5rem;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(1rem);
  transition: var(--transition);
}

.fab__menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.fab__option {
  padding: 0.75rem 1rem;
  background-color: var(--white-color);
  color: var(--text-color);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 12px var(--shadow-color);
  transition: var(--transition);
  white-space: nowrap;
  font-weight: var(--font-medium);
}

.fab__option:hover {
  background-color: var(--primary-color);
  color: var(--white-color);
  transform: translateX(-5px);
}

/* ===== Modal ===== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 1rem;
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal__content {
  background-color: var(--white-color);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  width: 100%;
  max-width: 500px;
  transform: scale(0.8);
  transition: var(--transition);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.modal.active .modal__content {
  transform: scale(1);
}

.modal__content--success {
  text-align: center;
  max-width: 400px;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--mb-2);
}

.modal__header h3 {
  font-size: var(--h3-font-size);
  color: var(--text-color);
}

.modal__close {
  background: none;
  color: var(--text-color-light);
  font-size: 1.25rem;
  transition: var(--transition);
}

.modal__close:hover {
  color: var(--text-color);
}

.success__icon {
  font-size: 4rem;
  color: var(--success-color);
  margin-bottom: var(--mb-1);
}

.success__icon i {
  animation: successPulse 0.6s ease-out;
}

/* ===== Form Styles ===== */
.form__group {
  margin-bottom: var(--mb-1-5);
}

.form__group label {
  display: block;
  margin-bottom: var(--mb-0-5);
  font-weight: var(--font-medium);
  color: var(--text-color);
}

.form__group input {
  width: 100%;
  padding: 0.875rem;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: var(--normal-font-size);
  transition: var(--transition);
  background-color: var(--white-color);
}

.form__group input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form__group input:invalid {
  border-color: var(--error-color);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

@keyframes successPulse {
  0% {
    transform: scale(0);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===== Responsive Design ===== */
@media screen and (max-width: 1024px) {
  .hero__container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }
  
  .hero__image {
    order: -1;
  }
  
  .showcase__thumbnails {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
  }
  
  .thumbnail {
    width: 80px;
    height: 50px;
  }
}

@media screen and (max-width: 768px) {
  :root {
    --biggest-font-size: 2.25rem;
    --h1-font-size: 2rem;
    --h2-font-size: 1.75rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 0.938rem;
    --small-font-size: 0.813rem;
    --smaller-font-size: 0.75rem;
  }
  
  .nav__menu {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--white-color);
    transition: var(--transition);
    box-shadow: 0 4px 20px var(--shadow-color);
    padding: 2rem 1rem;
  }
  
  .nav__menu.show-menu {
    left: 0;
  }
  
  .nav__list {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .nav__toggle,
  .nav__close {
    display: block;
  }
  
  .nav__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
  }
  
  .language-switcher {
    margin-top: 1rem;
  }
  
  .hero__buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .carousel__slide img {
    height: 250px;
  }
  
  .slide__content {
    padding: 1rem;
  }
  
  .gallery__controls {
    flex-wrap: wrap;
  }
  
  .features__grid {
    grid-template-columns: 1fr;
  }
  
  .footer__content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .fab {
    bottom: 1rem;
    right: 1rem;
  }
  
  .fab__button {
    width: 3rem;
    height: 3rem;
    font-size: 1rem;
  }
  
  .modal__content {
    margin: 1rem;
    padding: 1.5rem;
  }
  
  .image-modal {
    padding: 0.5rem;
  }
  
  .image-modal__content {
    max-width: 95vw;
    max-height: 95vh;
    width: 95vw;
    height: 95vh;
  }
  
  .image-modal img {
    max-height: none;
  }
  
  .image-modal__info {
    padding: 1rem;
  }
  
  .modal-nav {
    width: 40px;
    height: 40px;
  }
  
  .modal-nav--prev {
    left: 10px;
  }
  
  .modal-nav--next {
    right: 10px;
  }
  
  .modal-indicators {
    bottom: 15px;
  }
  
  .modal-indicator {
    width: 10px;
    height: 10px;
  }
}

@media screen and (max-width: 480px) {
  .container {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
  
  .hero__title {
    font-size: 2rem;
  }
  
  .hero__subtitle {
    font-size: 1rem;
  }
  
  .hero__buttons .btn {
    width: 100%;
    justify-content: center;
  }
  
  .showcase__thumbnails {
    flex-direction: column;
    align-items: center;
  }
  
  .thumbnail {
    width: 100px;
    height: 60px;
  }
  
  .carousel__slide img {
    height: 200px;
  }
  
  .gallery__description {
    font-size: 1rem;
  }
  
  .feature__card {
    padding: 1.5rem;
  }
  
  .fab__menu {
    bottom: 4rem;
    right: -0.5rem;
  }
  
  .fab__option {
    padding: 0.5rem 0.75rem;
    font-size: var(--small-font-size);
  }
  
  .image-modal {
    padding: 0.25rem;
  }
  
  .image-modal__content {
    width: 98vw;
    height: 98vh;
    max-width: 98vw;
    max-height: 98vh;
  }
  
  .image-modal__info {
    padding: 15px;
  }
  
  .image-modal__info h3 {
    font-size: 1.125rem;
  }
  
  .image-modal__info p {
    font-size: 0.875rem;
  }
  
  .modal-nav {
    width: 35px;
    height: 35px;
  }
  
  .modal-nav--prev {
    left: 5px;
  }
  
  .modal-nav--next {
    right: 5px;
  }
  
  .modal-indicators {
    bottom: 10px;
  }
  
  .modal-indicator {
    width: 8px;
    height: 8px;
  }
}

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .carousel__track {
    scroll-behavior: auto;
  }
}

/* Focus styles for accessibility */
*:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.btn:focus,
.nav__link:focus,
.lang-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
}

.carousel__slide:focus,
.thumbnail:focus,
.gallery__btn:focus,
.gallery__indicator:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #0066cc;
    --text-color: #000000;
    --text-color-light: #333333;
    --border-color: #666666;
  }
}

/*=============== PRICING SECTION ===============*/
.pricing {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  padding: 4rem 0;
}

.pricing__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.pricing__description {
  text-align: center;
  font-size: 1.125rem;
  color: var(--text-color-light);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.pricing__card {
  background: var(--white-color);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
  border: 2px solid transparent;
}

.pricing__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.pricing__card--popular {
  border-color: var(--primary-color);
  transform: scale(1.05);
}

.pricing__card--popular:hover {
  transform: scale(1.05) translateY(-8px);
}

.pricing__card--enterprise {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: var(--white-color);
}

.popular__badge {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 0 0 12px 12px;
  font-size: 0.875rem;
  font-weight: 600;
  z-index: 10;
}

.card__header {
  padding: 2rem 1.5rem 1rem;
  text-align: center;
  position: relative;
}

.card__header--entrepreneur {
  background: linear-gradient(135deg, #ffc107 0%, #ff9800 100%);
  color: var(--white-color);
}

.card__header--essential {
  background: linear-gradient(135deg, #ffeb3b 0%, #ffc107 100%);
  color: var(--text-color);
}

.card__header--professional {
  background: linear-gradient(135deg, var(--primary-color) 0%, #1976d2 100%);
  color: var(--white-color);
}

.card__header--advanced {
  background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
  color: var(--white-color);
}

.card__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.card__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: 1rem;
}

.price__currency {
  font-size: 1.25rem;
  font-weight: 600;
  margin-right: 0.25rem;
}

.price__amount {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
}

.price__period {
  font-size: 1rem;
  font-weight: 500;
  margin-left: 0.25rem;
}

.card__description {
  font-size: 0.95rem;
  line-height: 1.5;
  opacity: 0.9;
}

.card__body {
  padding: 0 1.5rem;
}

.card__features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature__item {
  display: flex;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  font-size: 0.9rem;
}

.pricing__card--enterprise .feature__item {
  border-bottom-color: rgba(255, 255, 255, 0.1);
  color: var(--white-color);
}

.feature__item:last-child {
  border-bottom: none;
}

.feature__item i {
  width: 20px;
  height: 20px;
  margin-right: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}

.feature__item .fa-check {
  color: #4caf50;
  background: rgba(76, 175, 80, 0.1);
}

.feature__item .fa-crown {
  color: #ffd700;
  background: rgba(255, 215, 0, 0.1);
}

.feature__item--unavailable i {
  color: #f44336;
  background: rgba(244, 67, 54, 0.1);
}

.feature__item--unavailable span {
  opacity: 0.5;
  text-decoration: line-through;
}

.card__footer {
  padding: 1.5rem;
  text-align: center;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.pricing__card--enterprise .card__footer {
  border-top-color: rgba(255, 255, 255, 0.1);
}

.card__annual {
  font-size: 0.875rem;
  color: var(--text-color-light);
  margin-bottom: 1rem;
  font-weight: 600;
}

.pricing__card--enterprise .card__annual {
  color: rgba(255, 255, 255, 0.7);
}

.select-plan-btn {
  width: 100%;
  padding: 0.875rem;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.select-plan-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.select-plan-btn:hover::before {
  left: 100%;
}

/* Pricing Services */
.pricing__services {
  margin-bottom: 4rem;
}

.services__title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 2rem;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.service__item {
  text-align: center;
  padding: 2rem;
  background: var(--white-color);
  border-radius: 16px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

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

.service__item i {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.service__item h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.service__item p {
  color: var(--text-color-light);
  font-size: 0.95rem;
}

/* Pricing FAQ */
.pricing__faq {
  background: var(--white-color);
  border-radius: 20px;
  padding: 3rem 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.faq__title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 2rem;
}

.faq__grid {
  display: grid;
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  padding-bottom: 1.5rem;
}

.faq__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.faq__item h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 0.75rem;
}

.faq__item p {
  color: var(--text-color-light);
  line-height: 1.6;
}

/* Responsive Design for Pricing */
@media screen and (max-width: 768px) {
  .pricing__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .pricing__card--popular {
    transform: none;
  }
  
  .pricing__card--popular:hover {
    transform: translateY(-8px);
  }
  
  .card__header {
    padding: 1.5rem 1rem 1rem;
  }
  
  .price__amount {
    font-size: 2.5rem;
  }
  
  .card__description {
    font-size: 0.875rem;
  }
  
  .feature__item {
    font-size: 0.85rem;
    padding: 0.5rem 0;
  }
  
  .services__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .pricing__faq {
    padding: 2rem 1rem;
  }
  
  .faq__grid {
    gap: 1.5rem;
  }
}

@media screen and (max-width: 480px) {
  .pricing__container {
    padding: 0 0.5rem;
  }
  
  .pricing__card {
    border-radius: 16px;
  }
  
  .card__header {
    padding: 1rem;
  }
  
  .card__body {
    padding: 0 1rem;
  }
  
  .card__footer {
    padding: 1rem;
  }
  
  .price__amount {
    font-size: 2rem;
  }
  
  .service__item {
    padding: 1.5rem;
  }
}

/* Animation for pricing cards */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pricing__card {
  animation: fadeInUp 0.6s ease forwards;
}

.pricing__card:nth-child(2) {
  animation-delay: 0.1s;
}

.pricing__card:nth-child(3) {
  animation-delay: 0.2s;
}

.pricing__card:nth-child(4) {
  animation-delay: 0.3s;
}

/* Custom scrollbar for pricing section */
.pricing::-webkit-scrollbar {
  width: 8px;
}

.pricing::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
  border-radius: 4px;
}

.pricing::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 4px;
}

.pricing::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-color);
}