/* Smart City Bike Analytics Dashboard - Main CSS */

/* Color Palette - 5 Primary Colors + Shades */
:root {
  /* Primary Colors */
  --primary-blue: #329fd6;
  --primary-green: #27b766;
  --primary-orange: #ef9c1a;
  --primary-purple: #974eaf;
  --primary-teal: #0cae76;
  
  /* Light Shades */
  --primary-blue-light: #7ebde2;
  --primary-green-light: #85d69c;
  --primary-orange-light: #ffd495;
  --primary-purple-light: #bc84c8;
  --primary-teal-light: #629bbd;
  
  /* Dark Shades */
  --primary-blue-dark: #2089b1;
  --primary-green-dark: #18be69;
  --primary-orange-dark: #da7000;
  --primary-purple-dark: #a54cbe;
  --primary-teal-dark: #1ea995;
  
  /* Neutral Colors */
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --gray: #626569;
  --dark-gray: #30373b;
  --black: #000000;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-blue), var(--primary-teal));
  --gradient-secondary: linear-gradient(135deg, var(--primary-green), var(--primary-orange));
  --gradient-accent: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
  --gradient-hero: linear-gradient(135deg, var(--primary-teal-light), var(--primary-blue-light));
  
  /* Typography */
  --font-family-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-size-base: 16px;
  --font-size-small: 14px;
  --font-size-large: 18px;
  --font-size-h1: 2rem;
  --font-size-h2: 1.75rem;
  --font-size-h3: 1.5rem;
  --font-size-h4: 1.25rem;
  --font-size-h5: 1.125rem;
  --font-size-h6: 1rem;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  
  /* Transitions */
  --transition-base: 0.3s ease;
  --transition-fast: 0.15s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 16px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
}

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Base Typography */
body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
  margin: 0;
  padding: 0;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--dark-gray);
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: var(--font-size-h4); }
h5 { font-size: var(--font-size-h5); }
h6 { font-size: var(--font-size-h6); }

/* Paragraphs */
p {
  margin-bottom: var(--spacing-md);
  color: var(--gray);
}

/* Links */
a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

/* Header */
header {
  background: var(--gradient-primary);
  padding: var(--spacing-md) 0;
  box-shadow: var(--shadow-md);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.navbar-brand {
  font-size: var(--font-size-h5);
  font-weight: 700;
  color: var(--white);
}

.navbar-nav .nav-link {
  color: var(--white);
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  transition: color var(--transition-base);
}

.navbar-nav .nav-link:hover {
  color: var(--primary-blue-light);
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('../SEC_images/hero-bg.webp') center/cover;
  opacity: 0.1;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
    padding-top: 200px;
}

.hero-title {
  font-size: var(--font-size-h1);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: var(--font-size-h3);
  color: var(--white);
  margin-bottom: var(--spacing-xl);
  opacity: 0.9;
}

.hero-description {
  font-size: var(--font-size-large);
  color: var(--white);
  margin-bottom: var(--spacing-xl);
  opacity: 0.8;
}

/* Section Styling */
.section {
  padding: var(--spacing-xxl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-h2);
  color: var(--dark-gray);
}

.section-subtitle {
  text-align: center;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-h4);
  color: var(--gray);
}

.section-description {
  text-align: center;
  margin-bottom: var(--spacing-xxl);
  font-size: var(--font-size-base);
  color: var(--gray);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* About Section */
.about-section {
  background: var(--light-gray);
}

.about-feature {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.about-feature h4 {
  color: var(--primary-blue);
  margin-bottom: var(--spacing-md);
}

/* Services Section */
.services-section {
  background: var(--white);
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 1px solid var(--light-gray);
}

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

.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.service-card h4 {
  color: var(--primary-green);
  margin-bottom: var(--spacing-sm);
}

.service-price {
  font-size: var(--font-size-h3);
  font-weight: 700;
  color: var(--primary-orange);
  margin-bottom: var(--spacing-md);
}

.service-features {
  list-style: none;
  padding: 0;
  margin-bottom: var(--spacing-md);
}

.service-features li {
  padding: var(--spacing-xs) 0;
  color: var(--gray);
}

.service-features li:before {
  content: '“';
  color: var(--primary-green);
  margin-right: var(--spacing-sm);
}

/* Features Section */
.features-section {
  background: var(--gradient-secondary);
  color: var(--white);
}

.features-section .section-title,
.features-section .section-subtitle,
.features-section .section-description {
  color: var(--white);
}

.feature-item {
  text-align: center;
  padding: var(--spacing-xl);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  backdrop-filter: blur(10px);
}

.feature-item i {
  font-size: 3rem;
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.feature-item h4 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

.feature-item p {
  color: var(--white);
  opacity: 0.9;
}

/* Price Plan Section */
.priceplan-section {
  background: var(--light-gray);
}

.priceplan-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.priceplan-card.featured {
  background: var(--gradient-accent);
  color: var(--white);
  transform: scale(1.05);
}

.priceplan-price {
  font-size: var(--font-size-h1);
  font-weight: 700;
  color: var(--primary-purple);
  margin-bottom: var(--spacing-md);
}

.priceplan-card.featured .priceplan-price {
  color: var(--white);
}

.priceplan-features {
  list-style: none;
  padding: 0;
  margin-bottom: var(--spacing-xl);
}

.priceplan-features li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--light-gray);
}

.priceplan-card.featured .priceplan-features li {
  border-bottom-color: rgba(255, 255, 255, 0.2);
}

/* Team Section */
.team-section {
  background: var(--white);
}

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

.team-member img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: var(--spacing-md);
  border: 4px solid var(--primary-teal);
}

.team-member h4 {
  color: var(--primary-teal);
  margin-bottom: var(--spacing-xs);
}

.team-member p {
  color: var(--gray);
  font-style: italic;
}

/* Reviews Section */
.reviews-section {
  background: var(--gradient-primary);
  color: var(--white);
}

.reviews-section .section-title,
.reviews-section .section-subtitle,
.reviews-section .section-description {
  color: var(--white);
}

.review-card {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  backdrop-filter: blur(10px);
}

.review-text {
  font-size: var(--font-size-large);
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

.review-author {
  font-weight: 600;
  color: var(--white);
}

/* Case Studies Section */
.casestudy-section {
  background: var(--light-gray);
}

.casestudy-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  transition: transform var(--transition-base);
}

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

.casestudy-card h4 {
  color: var(--primary-orange);
  margin-bottom: var(--spacing-md);
}

/* Process Section */
.process-section {
  background: var(--white);
}

.process-step {
  position: relative;
  margin-bottom: var(--spacing-xl);
  padding-left: var(--spacing-xxl);
}

.process-step::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
}

.process-container {
  counter-reset: step-counter;
}

.process-step h4 {
  color: var(--primary-blue);
  margin-bottom: var(--spacing-sm);
}

/* Timeline Section */
.timeline-section {
  background: var(--light-gray);
}

.timeline-item {
  position: relative;
  padding-left: var(--spacing-xxl);
  margin-bottom: var(--spacing-xl);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  width: 10px;
  height: 10px;
  background: var(--primary-purple);
  border-radius: 50%;
}

.timeline-item::after {
  content: '';
  position: absolute;
  left: 19px;
  top: 10px;
  width: 2px;
  height: 100%;
  background: var(--primary-purple-light);
}

.timeline-item:last-child::after {
  display: none;
}

.timeline-item h4 {
  color: var(--primary-purple);
  margin-bottom: var(--spacing-sm);
}

/* Career Section */
.career-section {
  background: var(--white);
}

.career-item {
  background: var(--light-gray);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  transition: background-color var(--transition-base);
}

.career-item:hover {
  background: var(--primary-blue-light);
}

.career-item h4 {
  color: var(--primary-blue);
  margin-bottom: var(--spacing-sm);
}

.career-role {
  color: var(--gray);
  font-style: italic;
  margin-bottom: var(--spacing-sm);
}

/* Core Info Section */
.coreinfo-section {
  background: var(--gradient-accent);
  color: var(--white);
}

.coreinfo-section .section-title,
.coreinfo-section .section-subtitle,
.coreinfo-section .section-description {
  color: var(--white);
}

.coreinfo-item {
  text-align: center;
  padding: var(--spacing-xl);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  backdrop-filter: blur(10px);
}

.coreinfo-item h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.coreinfo-item p {
  color: var(--white);
  opacity: 0.9;
}

/* Contact Section */
.contact-section {
  background: var(--light-gray);
}

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

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

.form-control {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--light-gray);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-base);
}

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

.btn-primary {
  background: var(--gradient-primary);
  border: none;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  color: var(--white);
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.contact-info {
  margin-top: var(--spacing-xl);
}

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

/* Blog Section */
.blog-section {
  background: var(--white);
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-lg);
  transition: transform var(--transition-base);
}

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

.blog-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

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

.blog-card h4 {
  color: var(--primary-teal);
  margin-bottom: var(--spacing-sm);
}

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

.blog-card a {
  color: var(--primary-teal);
  font-weight: 600;
}

/* FAQ Section */
.faq-section {
  background: var(--light-gray);
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: var(--spacing-lg);
  margin: 0;
  color: var(--primary-blue);
  font-weight: 600;
  cursor: pointer;
  border-bottom: 1px solid var(--light-gray);
}

.faq-answer {
  padding: var(--spacing-lg);
  margin: 0;
  color: var(--gray);
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

/* Gallery Section */
.gallery-section {
  background: var(--white);
}

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

.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base);
}

.gallery-item:hover {
  transform: scale(1.05);
}

.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

/* Footer */
footer {
  background: var(--primary-orange);
  color: var(--white);
  padding: var(--spacing-xxl) 0 var(--spacing-xl);
}

.footer-content {
  margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.footer-section p,
.footer-section ul {
  color: var(--gray);
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

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

.footer-section a {
  color: var(--gray);
  transition: color var(--transition-base);
}

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

.footer-bottom {
  border-top: 1px solid var(--gray);
  padding-top: var(--spacing-md);
  text-align: center;
}

.footer-bottom small {
  color: var(--gray);
}

/* Breadcrumbs */
.breadcrumb {
  background: none;
  padding: var(--spacing-md) 0;
  margin-bottom: var(--spacing-lg);
}

.breadcrumb img {
  width: 20px;
  height: 20px;
  object-fit: cover;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

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

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }

.overflow-hidden { overflow: hidden; }

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

.border-radius-sm { border-radius: var(--radius-sm); }
.border-radius-md { border-radius: var(--radius-md); }
.border-radius-lg { border-radius: var(--radius-lg); }
.border-radius-xl { border-radius: var(--radius-xl); }

.bg-gradient-primary { background: var(--gradient-primary); }
.bg-gradient-secondary { background: var(--gradient-secondary); }
.bg-gradient-accent { background: var(--gradient-accent); }
.bg-gradient-hero { background: var(--gradient-hero); }

.text-primary { color: var(--primary-blue); }
.text-success { color: var(--primary-green); }
.text-warning { color: var(--primary-orange); }
.text-info { color: var(--primary-teal); }
.text-purple { color: var(--primary-purple); }
.text-white { color: var(--white); }
.text-gray { color: var(--gray); }
.text-dark { color: var(--dark-gray); }

/* Form Validation Styles */
.form-control.error {
  border-color: #d83f38;
  box-shadow: 0 0 0 0.2rem rgba(203, 36, 64, 0.25);
}

.form-control.valid {
  border-color: #20a93f;
  box-shadow: 0 0 0 0.2rem rgba(36, 189, 49, 0.25);
}

.field-error {
  color: #f34159;
  font-size: var(--font-size-small);
  margin-top: var(--spacing-xs);
  display: none;
}

/* Scroll to Top Button */
.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  color: var(--white);
  font-size: 1.29rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 1;
  visibility: visible;
  z-index: 1000;
}

.scroll-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.2);
}



/* Navbar Scrolled State */
.navbar.scrolled {
  background: rgba(58, 189, 244, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
}

/* Preloader */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity var(--transition-base);
}

.preloader::after {
  content: '';
  width: 50px;
  height: 50px;
  border: 3px solid var(--light-gray);
  border-top: 3px solid var(--primary-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Progress Bar */
#progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 9999;
} 


/* Team Social Links - Elegant Style */
.team-social-links {
    margin-top: 24px;
    padding: 18px 0;
}

.social-icons-grid {
    display: flex;
    gap: 16px;
    justify-content: center;
    align-items: center;
}

.social-link {
    display: inline-flex;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 17px;
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    color: white;
}

.facebook-link {
    background: rgba(24, 119, 242, 0.9);
}

.facebook-link:hover {
    background: rgba(24, 119, 242, 1);
    box-shadow: 0 8px 30px rgba(24, 119, 242, 0.4);
}

.linkedin-link {
    background: rgba(10, 102, 194, 0.9);
}

.linkedin-link:hover {
    background: rgba(10, 102, 194, 1);
    box-shadow: 0 8px 30px rgba(10, 102, 194, 0.4);
}

.x-link {
    background: rgba(0, 0, 0, 0.9);
    position: relative;
}

.x-link::after {
    content: '𝕏';
    font-weight: bold;
    font-size: 19px;
    z-index: 2;
    position: relative;
}

.x-link:hover {
    background: rgba(0, 0, 0, 1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.x-link i {
    display: none;
}

@media (max-width: 768px) {
    .social-icons-grid {
        gap: 12px;
    }
    
    .social-link {
        width: 40px;
        height: 40px;
        font-size: 15px;
    }
}