/* Unicorn Bodrum Website - Main Stylesheet */

/* ===== VARIABLES ===== */
:root {
  /* Color Palette */
  --primary-color: #1a365d;     /* Dark Blue - Professionalism */
  --secondary-color: #3c8c50;   /* Green - Nature & Sustainability */
  --accent-color-1: #00b8c4;    /* Turquoise - Technology */
  --accent-color-2: #ffb74d;    /* Amber - Energy */
  --light-color: #ffffff;
  --light-gray: #f5f5f5;
  --medium-gray: #e0e0e0;
  --dark-gray: #333333;
  --black: #121212;
  
  /* Typography */
  --heading-font: 'Montserrat', sans-serif;
  --body-font: 'Open Sans', sans-serif;
  --accent-font: 'Poppins', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;
  
  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  
  /* Container Width */
  --container-width: 1200px;
}

/* Dark Theme Variables */
.dark-theme {
  --primary-color: #2a4d80;
  --secondary-color: #4ca56a;
  --light-color: #121212;
  --light-gray: #1e1e1e;
  --medium-gray: #2d2d2d;
  --dark-gray: #e0e0e0;
  --black: #f5f5f5;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.3);
}

/* ===== RESET & BASE STYLES ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--body-font);
  color: var(--dark-gray);
  background-color: var(--light-color);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal);
}

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

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 2rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

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

a {
  color: var(--accent-color-1);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

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

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

button, .btn {
  cursor: pointer;
  font-family: var(--accent-font);
  font-weight: 500;
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
  border: none;
  outline: none;
  text-align: center;
}

/* ===== UTILITY CLASSES ===== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

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

.text-right {
  text-align: right;
}

.flex {
  display: flex;
}

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

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

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

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

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

.grid {
  display: grid;
}

.hidden {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ===== BUTTONS ===== */
.btn-primary {
  background-color: var(--primary-color);
  color: var(--light-color);
}

.btn-primary:hover {
  background-color: var(--dark-gray);
  color: var(--light-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--light-color);
}

.btn-secondary:hover {
  background-color: var(--dark-gray);
  color: var(--light-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--light-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background-color: var(--accent-color-1);
  color: var(--light-color);
}

.btn-accent:hover {
  background-color: var(--dark-gray);
  color: var(--light-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ===== HEADER & NAVIGATION ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--light-color);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.header.scrolled {
  padding: var(--spacing-xs) 0;
  box-shadow: var(--shadow-md);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.logo {
  display: flex;
  align-items: center;
  font-family: var(--heading-font);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-color);
}

.logo img {
  height: 40px;
  margin-right: var(--spacing-sm);
}

.logo-text {
  font-family: var(--heading-font);
  font-weight: 700;
  color: var(--primary-color);
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.nav-link {
  font-family: var(--accent-font);
  font-weight: 500;
  color: var(--dark-gray);
  position: relative;
  padding: var(--spacing-xs) 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color-1);
  transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--accent-color-1);
}

.hamburger {
  display: none;
  cursor: pointer;
}

.bar {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  transition: all var(--transition-normal);
  background-color: var(--dark-gray);
}

/* Language Selector */
.language-selector {
  position: relative;
  margin-left: var(--spacing-lg);
}

.language-selector-btn {
  display: flex;
  align-items: center;
  font-family: var(--accent-font);
  font-weight: 500;
  color: var(--dark-gray);
  background: none;
  border: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  cursor: pointer;
}

.language-selector-btn img {
  width: 20px;
  height: 20px;
  margin-right: var(--spacing-xs);
}

.language-selector-btn i {
  margin-left: var(--spacing-xs);
  transition: transform var(--transition-fast);
}

.language-selector.open .language-selector-btn i {
  transform: rotate(180deg);
}

.language-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: var(--light-color);
  box-shadow: var(--shadow-md);
  border-radius: var(--border-radius-md);
  min-width: 150px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
  z-index: 100;
}

.language-selector.open .language-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-option {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.language-option:hover {
  background-color: var(--light-gray);
}

.language-option img {
  width: 20px;
  height: 20px;
  margin-right: var(--spacing-sm);
}

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: none;
  color: var(--dark-gray);
  font-size: 1.2rem;
  cursor: pointer;
  padding: var(--spacing-xs);
  margin-left: var(--spacing-md);
  transition: color var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--accent-color-1);
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  background-color: var(--light-gray);
  overflow: hidden;
  margin-top: 80px; /* Header height */
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(26, 54, 93, 0.8), rgba(60, 140, 80, 0.6));
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 800px;
  color: var(--light-color);
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--light-color);
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  font-family: var(--accent-font);
  font-weight: 300;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
}

/* ===== SERVICES SECTION ===== */
.services {
  background-color: var(--light-color);
  padding: var(--spacing-xxl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-subtitle {
  font-family: var(--accent-font);
  font-size: 1.2rem;
  color: var(--accent-color-1);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.service-card {
  background-color: var(--light-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.service-image {
  height: 200px;
  overflow: hidden;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-image img {
  transform: scale(1.1);
}

.service-content {
  padding: var(--spacing-lg);
}

.service-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.service-description {
  margin-bottom: var(--spacing-md);
  color: var(--dark-gray);
}

.service-link {
  display: inline-flex;
  align-items: center;
  font-family: var(--accent-font);
  font-weight: 500;
  color: var(--accent-color-1);
}

.service-link i {
  margin-left: var(--spacing-xs);
  transition: transform var(--transition-fast);
}

.service-link:hover i {
  transform: translateX(5px);
}

/* ===== ABOUT SECTION ===== */
.about {
  background-color: var(--light-gray);
  padding: var(--spacing-xxl) 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-image {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-text h2 {
  margin-bottom: var(--spacing-md);
}

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

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

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

.feature-icon {
  font-size: 1.5rem;
  color: var(--accent-color-1);
  margin-right: var(--spacing-sm);
}

.feature-text h4 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}

/* ===== PROJECTS SECTION ===== */
.projects {
  padding: var(--spacing-xxl) 0;
}

.projects-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.filter-btn {
  background: none;
  border: 1px solid var(--medium-gray);
  color: var(--dark-gray);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-md);
  font-family: var(--accent-font);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--light-color);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.project-card {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.project-image {
  height: 250px;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.8));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--spacing-md);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-title {
  color: var(--light-color);
  margin-bottom: var(--spacing-xs);
}

.project-category {
  color: var(--accent-color-2);
  font-family: var(--accent-font);
  font-size: 0.9rem;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
  background-color: var(--light-gray);
  padding: var(--spacing-xxl) 0;
}

.testimonials-slider {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-item {
  background-color: var(--light-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.testimonial-text {
  font-size: 1.2rem;
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.testimonial-text::before,
.testimonial-text::after {
  content: '"';
  font-size: 3rem;
  color: var(--accent-color-1);
  opacity: 0.3;
  position: absolute;
}

.testimonial-text::before {
  top: -20px;
  left: -10px;
}

.testimonial-text::after {
  bottom: -40px;
  right: -10px;
}

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

.author-image {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
  border: 3px solid var(--accent-color-1);
}

.author-name {
  font-family: var(--heading-font);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.author-title {
  font-size: 0.9rem;
  color: var(--accent-color-1);
}

.slider-nav {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-lg);
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--medium-gray);
  margin: 0 var(--spacing-xs);
  cursor: pointer;
  transition: background-color var(--transition-normal);
}

.slider-dot.active {
  background-color: var(--accent-color-1);
}

/* ===== BLOG SECTION ===== */
.blog {
  padding: var(--spacing-xxl) 0;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.blog-card {
  background-color: var(--light-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-10px);
}

.blog-image {
  height: 200px;
  overflow: hidden;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-image img {
  transform: scale(1.1);
}

.blog-content {
  padding: var(--spacing-lg);
}

.blog-date {
  font-size: 0.9rem;
  color: var(--accent-color-1);
  margin-bottom: var(--spacing-xs);
}

.blog-title {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-sm);
  transition: color var(--transition-fast);
}

.blog-card:hover .blog-title {
  color: var(--accent-color-1);
}

.blog-excerpt {
  margin-bottom: var(--spacing-md);
}

.read-more {
  display: inline-flex;
  align-items: center;
  font-family: var(--accent-font);
  font-weight: 500;
  color: var(--accent-color-1);
}

.read-more i {
  margin-left: var(--spacing-xs);
  transition: transform var(--transition-fast);
}

.read-more:hover i {
  transform: translateX(5px);
}

/* ===== CONTACT SECTION ===== */
.contact {
  background-color: var(--light-gray);
  padding: var(--spacing-xxl) 0;
}

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

.contact-info h3 {
  margin-bottom: var(--spacing-lg);
}

.contact-details {
  margin-bottom: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--accent-color-1);
  margin-right: var(--spacing-md);
}

.contact-text h4 {
  margin-bottom: var(--spacing-xs);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: var(--light-color);
  font-size: 1.2rem;
  transition: all var(--transition-normal);
}

.social-link:hover {
  background-color: var(--accent-color-1);
  transform: translateY(-5px);
}

.contact-form {
  background-color: var(--light-color);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--medium-gray);
  border-radius: var(--border-radius-sm);
  font-family: var(--body-font);
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-color-1);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--primary-color);
  color: var(--light-color);
  padding-top: var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.footer-info {
  max-width: 400px;
}

.footer-logo {
  margin-bottom: var(--spacing-md);
}

.footer-logo img {
  height: 50px;
}

.footer-description {
  margin-bottom: var(--spacing-md);
  opacity: 0.8;
}

.footer-title {
  color: var(--light-color);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--accent-color-1);
}

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

.footer-link {
  margin-bottom: var(--spacing-sm);
}

.footer-link a {
  color: var(--light-color);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.footer-link a:hover {
  opacity: 1;
  color: var(--accent-color-1);
}

.footer-link i {
  margin-right: var(--spacing-sm);
  color: var(--accent-color-1);
}

.footer-bottom {
  padding: var(--spacing-md) 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===== SPECIAL SECTIONS ===== */
/* Solar Energy Storage Section */
.solar-energy {
  padding: var(--spacing-xxl) 0;
  background-color: var(--light-color);
}

.solar-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.solar-image {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.solar-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.solar-feature {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.solar-feature-icon {
  font-size: 2rem;
  color: var(--accent-color-2);
  margin-right: var(--spacing-sm);
}

.solar-feature-text h4 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}

/* Soilless Farming Section */
.farming {
  padding: var(--spacing-xxl) 0;
  background-color: var(--light-gray);
}

.farming-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.farming-image {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  order: 2;
}

.farming-text {
  order: 1;
}

.farming-benefits {
  margin-top: var(--spacing-lg);
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.benefit-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--secondary-color);
  color: var(--light-color);
  margin-right: var(--spacing-md);
  flex-shrink: 0;
}

.benefit-text h4 {
  margin-bottom: var(--spacing-xs);
}

/* ===== ANIMATIONS ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 0.2s;
}

.delay-2 {
  transition-delay: 0.4s;
}

.delay-3 {
  transition-delay: 0.6s;
}

/* ===== CUSTOM CURSOR ===== */
.custom-cursor {
  position: fixed;
  width: 40px;
  height: 40px;
  border: 2px solid var(--accent-color-1);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.1s ease;
  mix-blend-mode: difference;
}

body:hover .custom-cursor {
  opacity: 1;
}

/* ===== PRELOADER ===== */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--light-color);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader {
  width: 50px;
  height: 50px;
  border: 5px solid var(--light-gray);
  border-top: 5px solid var(--accent-color-1);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: var(--light-color);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  z-index: 99;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--accent-color-1);
  transform: translateY(-5px);
}

/* ===== MEDIA QUERIES ===== */
/* Tablet */
@media (max-width: 992px) {
  html {
    font-size: 15px;
  }
  
  .container {
    padding: 0 var(--spacing-lg);
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .about-content,
  .solar-content,
  .farming-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .about-image,
  .solar-image,
  .farming-image {
    max-width: 600px;
    margin: 0 auto;
  }
  
  .farming-image {
    order: 1;
  }
  
  .farming-text {
    order: 2;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
  }
  
  .footer-info {
    grid-column: span 2;
  }
}

/* Mobile */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .section {
    padding: var(--spacing-lg) 0;
  }
  
  .hamburger {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    flex-direction: column;
    background-color: var(--light-color);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md) 0;
    margin: 0;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-item {
    margin: var(--spacing-sm) 0;
  }
  
  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .about-features,
  .solar-features {
    grid-template-columns: 1fr;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .footer-info {
    grid-column: span 1;
  }
  
  .custom-cursor {
    display: none;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .projects-filter {
    flex-direction: column;
    align-items: center;
  }
  
  .filter-btn {
    width: 100%;
    max-width: 200px;
  }
}