/* ============================================
   Enhanced Responsive CSS
   ============================================ */

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: #000;
  color: #fff;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

/* ============================================
   Header Styles - Mobile First Approach
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 999;
  background-color: #000;
  padding: 12px 15px;
  border-bottom: 1px solid #333;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  font-size: clamp(18px, 4vw, 24px);
  font-weight: bold;
  color: #fff;
  flex-shrink: 0;
}

.hamburger {
  display: flex;
  flex-direction: column;
  width: 20px;
  height: 14px;
  margin-right: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.hamburger span {
  height: 2px;
  background-color: #fff;
  margin: 2px 0;
  transition: all 0.3s ease;
  transform-origin: center;
}

/* Hamburger Animation */
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(3px, 3px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(3px, -3px);
}

/* Navigation Links - Hidden by default on mobile */
.nav-links {
  display: none;
  gap: 20px;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-size: clamp(14px, 2vw, 16px);
  transition: color 0.3s;
  white-space: nowrap;
}

.nav-links a:hover {
  color: #ccc;
}

.header-right {
  display: flex;
  align-items: center;
  gap: clamp(8px, 2vw, 20px);
  flex-shrink: 0;
}

.header-icons {
  display: flex;
  gap: clamp(8px, 2vw, 15px);
}

.icon {
  color: #fff;
  text-decoration: none;
  font-size: clamp(16px, 3vw, 18px);
  transition: color 0.3s ease;
  padding: 4px;
}

.icon:hover {
  color: #ccc;
}

/* Mobile Menu Styles */
.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: #111;
  border-bottom: 1px solid #333;
  transform: translateY(-100%);
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  z-index: 1000;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.mobile-menu-items {
  display: flex;
  flex-direction: column;
  padding: 15px 20px;
  gap: 5px;
}

.mobile-menu-items a {
  color: #fff;
  text-decoration: none;
  font-size: clamp(14px, 3vw, 16px);
  padding: 12px 0;
  border-bottom: 1px solid #333;
  transition: color 0.3s ease;
}

.mobile-menu-items a:hover {
  color: #ccc;
}

.mobile-menu-items a:last-child {
  border-bottom: none;
}

/* ============================================
   Footer Styles - Mobile First
   ============================================ */
.footer {
  background-color: #000;
  color: #fff;
  padding: 30px 15px 15px;
  margin-top: auto;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.newsletter {
  text-align: center;
  margin-bottom: 30px;
}

.newsletter h3 {
  font-size: clamp(14px, 3vw, 16px);
  margin-bottom: 15px;
  font-weight: normal;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 400px;
  margin: 0 auto;
}

.newsletter-form input {
  padding: 10px 12px;
  border: 1px solid #444;
  background-color: #2a2a2a;
  color: white;
  border-radius: 4px;
  font-size: clamp(13px, 2.5vw, 14px);
  width: 100%;
}

.newsletter-form input::placeholder {
  color: #999;
}

.newsletter-form button {
  background-color: #666;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  font-size: clamp(13px, 2.5vw, 14px);
  transition: background-color 0.3s ease;
  width: 100%;
}

.newsletter-form button:hover {
  background-color: #777;
}

/* Features Grid - Mobile First */
.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
  margin-bottom: 30px;
}

.feature {
  text-align: center;
  padding: 0 10px;
}

.feature-icon {
  width: 45px;
  height: 45px;
  margin: 0 auto 10px;
  background-color: #333;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature h3 {
  font-size: clamp(15px, 3vw, 18px);
  margin-bottom: 5px;
}

.feature p {
  font-size: clamp(12px, 2.5vw, 14px);
  color: #999;
  line-height: 1.4;
}

/* Footer Bottom - Mobile First */
.footer-bottom {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
  padding-top: 25px;
  border-top: 1px solid #333;
  text-align: center;
}

.footer-section h4 {
  margin-bottom: 12px;
  font-size: clamp(15px, 3vw, 18px);
}

.footer-section p,
.footer-section a {
  color: #999;
  font-size: clamp(12px, 2.5vw, 14px);
  text-decoration: none;
  line-height: 1.6;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: #fff;
}

.social-icons {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.social-icon {
  width: 32px;
  height: 32px;
  background-color: #333;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  font-size: clamp(11px, 2vw, 14px);
  transition: background-color 0.3s ease;
}

.social-icon:hover {
  background-color: #555;
}

.copyright {
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px solid #333;
  color: #666;
  font-size: clamp(11px, 2vw, 12px);
  text-align: center;
}

/* SweetAlert Custom Styles */
.swal-confirm-black {
  background-color: #000 !important;
  color: #fff !important;
  border: none !important;
  box-shadow: none !important;
}

.swal-confirm-black:hover {
  background-color: #333 !important;
}

/* ============================================
   Responsive Breakpoints
   ============================================ */

/* Small tablets and large phones (≥ 576px) */
@media (min-width: 576px) {
  .header {
    padding: 15px 20px;
  }

  .search-bar {
    display: flex;
    width: 140px;
  }

  .newsletter-form {
    flex-direction: row;
    align-items: stretch;
  }

  .newsletter-form input {
    flex: 1;
  }

  .newsletter-form button {
    width: auto;
    white-space: nowrap;
  }

  .features {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
  }
}

/* Tablets (≥ 768px) */
@media (min-width: 768px) {
  .header {
    padding: 16px 20px;
  }

  .search-bar {
    width: 180px;
  }

  .footer-bottom {
    grid-template-columns: 1fr 1fr;
    text-align: left;
  }

  .social-icons {
    justify-content: flex-start;
  }

  .footer {
    padding: 35px 20px 20px;
  }

  .features {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

/* Large tablets and small desktops (≥ 992px) */
@media (min-width: 992px) {
  .header {
    padding: 18px 20px;
  }

  .hamburger {
    display: none;
  }

  .nav-links {
    display: flex;
    gap: 30px;
    margin-right: auto;
    margin-left: 50px;
  }

  .search-bar {
    width: 200px;
  }

  .footer-bottom {
    grid-template-columns: 2fr 1fr 1fr;
    text-align: left;
  }

  .newsletter-form {
    max-width: 500px;
  }
}

/* Large desktops (≥ 1200px) */
@media (min-width: 1200px) {
  .nav-links {
    margin-right: 100px;
  }

  .search-bar {
    width: 220px;
  }

  .footer {
    padding: 40px 20px 20px;
  }

  .features {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
  }
}

/* Extra large screens (≥ 1400px) */
@media (min-width: 1400px) {
  /* Show both hamburger menu and navigation links */
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: flex;
    gap: 40px;
    margin-right: 200px;
    margin-left: 50px;
  }

  .search-bar {
    width: 250px;
  }
}

/* ============================================
   Accessibility and Performance
   ============================================ */

/* Focus states for keyboard navigation */
.nav-links a:focus,
.icon:focus,
.mobile-menu-items a:focus,
.newsletter-form button:focus,
.newsletter-form input:focus,
.social-icon:focus {
  outline: 2px solid #666;
  outline-offset: 2px;
}

/* Reduced motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .header {
    border-bottom-color: #fff;
  }

  .footer-bottom {
    border-top-color: #fff;
  }

  .mobile-menu {
    border-bottom-color: #fff;
  }
}

/* Print styles */
@media print {
  .header,
  .mobile-menu,
  .search-bar,
  .header-icons {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .footer {
    background: white;
    color: black;
  }
}