body {
  margin: 0;
  font-family: 'Montserrat', 'Cairo', sans-serif;
  background: linear-gradient(135deg, #e0f7fa 0%, #ffffff 100%);
  color: #222;
  transition: direction 0.3s;
  overflow-x: hidden;
}

[dir="rtl"] {
  direction: rtl;
  font-family: 'Cairo', 'Montserrat', sans-serif;
}

.lang-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
}
.lang-toggle button {
  background: #fff;
  border: 1px solid #00bcd4;
  color: #00bcd4;
  font-weight: bold;
  margin-left: 8px;
  padding: 8px 16px;
  border-radius: 20px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.lang-toggle button.active, .lang-toggle button:hover {
  background: #00bcd4;
  color: #fff;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(120deg, #00bcd4 0%, #b2ebf2 60%, #e0f7fa 100%);
  position: relative;
  overflow: hidden;
  padding-top: 0;
}
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -20%;
  width: 140%;
  height: 140%;
  background: radial-gradient(circle at 70% 30%, rgba(0,234,255,0.18) 0%, rgba(0,188,212,0.10) 40%, transparent 80%),
              linear-gradient(120deg, rgba(0,234,255,0.08) 0%, rgba(255,255,255,0.10) 100%);
  z-index: 0;
  pointer-events: none;
  animation: heroBgMove 12s linear infinite alternate;
}
@keyframes heroBgMove {
  0% { transform: scale(1) translateX(0) translateY(0); }
  100% { transform: scale(1.05) translateX(30px) translateY(20px); }
}
.hero > * {
  position: relative;
  z-index: 1;
}
.hero-content {
  z-index: 2;
  text-align: center;
  color: #fff;
  animation: fadeInUp 1.2s cubic-bezier(.77,0,.18,1) both;
}
.hero-content h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: 1px;
}
.hero-content p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
}
.cta-btn {
  background: #fff;
  color: #00bcd4;
  border: none;
  padding: 1rem 2.5rem;
  font-size: 1.2rem;
  border-radius: 30px;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 4px 24px rgba(0,188,212,0.15);
  transition: background 0.2s, color 0.2s, transform 0.2s;
  animation: popIn 1.5s cubic-bezier(.77,0,.18,1) both 0.5s;
  text-decoration: none;
}
.cta-btn:hover, .cta-btn:focus {
  background: #00bcd4;
  color: #fff;
  transform: scale(1.07);
  text-decoration: none;
}
.hero-animation {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 1;
  pointer-events: none;
}
.hero-animation::before, .hero-animation::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  opacity: 0.25;
  animation: bubbleFloat 8s infinite linear;
  background-image: url('images/bub.png');
  background-size: cover;
  background-position: center;
}
.hero-animation::before {
  width: 200px; height: 200px;
  left: 10%; bottom: -100px;
  animation-delay: 0s;
}
.hero-animation::after {
  width: 120px; height: 120px;
  right: 15%; bottom: -60px;
  animation-delay: 2s;
}
@keyframes bubbleFloat {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(-120vh) scale(1.2); }
}
@keyframes fadeInUp {
  0% { opacity: 0; transform: translateY(40px); }
  100% { opacity: 1; transform: translateY(0); }
}
@keyframes popIn {
  0% { opacity: 0; transform: scale(0.7); }
  100% { opacity: 1; transform: scale(1); }
}

.parallax {
  background-attachment: fixed;
}

.features {
  padding: 80px 0 40px 0;
  background: #f7fafc;
  text-align: center;
}
.features h2 {
  font-size: 2.2rem;
  margin-bottom: 2rem;
  color: #00bcd4;
  font-weight: 700;
}
.features-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}
.feature-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 2px 16px rgba(0,188,212,0.07);
  padding: 2rem 1.5rem;
  width: 260px;
  transition: transform 0.3s, box-shadow 0.3s;
  animation: fadeInUp 1.2s cubic-bezier(.77,0,.18,1) both;
}
.feature-card:hover {
  transform: translateY(-10px) scale(1.04);
  box-shadow: 0 8px 32px rgba(0,188,212,0.15);
}
.feature-card .icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}
.feature-card h3 {
  color: #00bcd4;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.products {
  padding: 80px 0 40px 0;
  background: #fff;
  text-align: center;
}
.products h2 {
  font-size: 2.2rem;
  margin-bottom: 2rem;
  color: #00bcd4;
  font-weight: 700;
}
.product-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}
.product-card {
  background: #f7fafc;
  border-radius: 20px;
  box-shadow: 0 2px 16px rgba(0,188,212,0.07);
  padding: 2rem 1.5rem;
  width: 260px;
  transition: transform 0.3s, box-shadow 0.3s;
  animation: fadeInUp 1.2s cubic-bezier(.77,0,.18,1) both;
}
.product-card:hover {
  transform: translateY(-10px) scale(1.04);
  box-shadow: 0 8px 32px rgba(0,188,212,0.15);
}
.product-card img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 1rem;
}
.product-card h3 {
  color: #00bcd4;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.cta-section {
  padding: 60px 0;
  background: linear-gradient(90deg, #00bcd4 0%, #b2ebf2 100%);
  text-align: center;
  color: #fff;
}
.cta-section h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  font-weight: 700;
  letter-spacing: 1px;
}
.contact-message {
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 1.5rem;
  font-weight: 500;
  text-align: center;
  letter-spacing: 0.5px;
}
.contact-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  background: rgba(0,234,255,0.10);
  border-radius: 16px;
  padding: 1.2rem 1.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 16px 0 rgba(0,188,212,0.07);
}
.contact-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.15rem;
  color: #e0f7fa;
  font-weight: 500;
}
.contact-icon {
  font-size: 1.6rem;
  color: #00eaff;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #e0f7fa;
  border-radius: 50%;
  border: 2px solid #00eaff;
  box-shadow: 0 2px 8px 0 rgba(0,188,212,0.10);
  width: 38px;
  height: 38px;
}
@media (max-width: 600px) {
  .contact-info {
    padding: 0.7rem 0.5rem;
    gap: 0.7rem;
  }
  .contact-row {
    font-size: 1rem;
    gap: 0.4rem;
  }
  .contact-icon {
    font-size: 1.2rem;
    width: 28px;
    height: 28px;
  }
}

footer {
  background: #222;
  color: #fff;
  text-align: center;
  padding: 24px 0;
  font-size: 1rem;
  letter-spacing: 1px;
}

@media (max-width: 900px) {
  .features-list, .product-list {
    flex-direction: column;
    align-items: center;
  }
  .feature-card, .product-card {
    width: 90%;
    margin-bottom: 1.5rem;
  }
}
@media (max-width: 600px) {
  .hero {
    padding-top: 0;
  }
  .hero-content h1 {
    font-size: 2rem;
  }
  .features, .products, .cta-section {
    padding: 40px 0 20px 0;
  }
  .feature-card, .product-card {
    padding: 1.2rem 0.7rem;
  }
  .lang-toggle {
    top: 10px;
    right: 10px;
  }
}

/* Futuristic Glassmorphism Styles */
.glass {
  background: rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 24px;
  border: 1.5px solid rgba(0, 188, 212, 0.25);
  position: relative;
  overflow: hidden;
}
.glass::before {
  content: '';
  position: absolute;
  top: -40px; left: -40px;
  width: 120px; height: 120px;
  background: radial-gradient(circle, #00bcd4 0%, transparent 70%);
  opacity: 0.18;
  z-index: 0;
}
.glass::after {
  content: '';
  position: absolute;
  bottom: -40px; right: -40px;
  width: 120px; height: 120px;
  background: radial-gradient(circle, #b2ebf2 0%, transparent 70%);
  opacity: 0.18;
  z-index: 0;
}

.about-futuristic {
  padding: 80px 0 40px 0;
  background: linear-gradient(120deg, #0f2027 0%, #2c5364 100%);
  display: flex;
  justify-content: center;
  align-items: center;
}
.about-container {
  max-width: 700px;
  padding: 2.5rem 2rem;
  margin: 0 auto;
  color: #fff;
  position: relative;
  z-index: 1;
  box-shadow: 0 8px 40px 0 rgba(0,188,212,0.10);
}
.about-container h2, .about-container h3 {
  color: #00eaff;
  text-shadow: 0 0 8px #00eaff44;
  font-weight: 700;
  margin-bottom: 1.2rem;
  letter-spacing: 1px;
}
.about-container p {
  font-size: 1.15rem;
  line-height: 2;
  margin-bottom: 1.5rem;
  color: #e0f7fa;
  text-shadow: 0 0 4px #00bcd455;
}

.features-futuristic {
  padding: 80px 0 40px 0;
  background: linear-gradient(120deg, #232526 0%, #414345 100%);
  display: flex;
  justify-content: center;
  align-items: center;
}
.features-container {
  max-width: 700px;
  padding: 2.5rem 2rem;
  margin: 0 auto;
  color: #fff;
  position: relative;
  z-index: 1;
  box-shadow: 0 8px 40px 0 rgba(0,188,212,0.10);
}
.features-container h2 {
  color: #00eaff;
  text-shadow: 0 0 8px #00eaff44;
  font-weight: 700;
  margin-bottom: 1.2rem;
  letter-spacing: 1px;
}
.features-list-futuristic {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
}
.features-list-futuristic li {
  font-size: 1.15rem;
  margin-bottom: 1.1rem;
  padding: 1rem 1.5rem;
  border-left: 4px solid #00eaff;
  background: rgba(0, 188, 212, 0.08);
  border-radius: 12px;
  color: #e0f7fa;
  box-shadow: 0 2px 12px 0 rgba(0,234,255,0.07);
  transition: background 0.2s, border-color 0.2s;
  position: relative;
  text-shadow: 0 0 4px #00bcd455;
}
[dir="rtl"] .features-list-futuristic li {
  border-left: none;
  border-right: 4px solid #00eaff;
}
.features-list-futuristic li:hover {
  background: rgba(0, 234, 255, 0.18);
  border-color: #fff;
}
.discover {
  margin-top: 2rem;
  padding: 1.2rem 2rem;
  background: rgba(0, 234, 255, 0.12);
  border-radius: 16px;
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  text-align: center;
  box-shadow: 0 0 16px 0 #00eaff55;
  text-shadow: 0 0 8px #00eaff44;
  border: 1.5px solid #00eaff;
  animation: glow 2.5s infinite alternate;
}
@keyframes glow {
  0% { box-shadow: 0 0 16px 0 #00eaff55; }
  100% { box-shadow: 0 0 32px 4px #00eaff99; }
}

@media (max-width: 900px) {
  .about-container, .features-container {
    max-width: 98vw;
    padding: 1.2rem 0.5rem;
  }
}
@media (max-width: 600px) {
  .about-futuristic, .features-futuristic {
    padding: 40px 0 20px 0;
  }
  .about-container, .features-container {
    padding: 1.2rem 0.5rem;
  }
}

/* --- Enhanced Professional Navbar --- */
.main-navbar {
  width: 100%;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-direction: row;
  padding: 14px 32px;
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 0 0 22px 22px;
  box-shadow: 0 4px 32px 0 rgba(0,188,212,0.10), 0 1.5px 8px 0 rgba(0,234,255,0.07);
  border: 1.5px solid rgba(0,188,212,0.10);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1001;
  gap: 18px;
  transition: background 0.3s, box-shadow 0.3s;
}
[dir="rtl"] .main-navbar {
  flex-direction: row-reverse;
}
.main-navbar.menu-open {
  background: rgba(255,255,255,0.98);
  box-shadow: 0 8px 32px 0 rgba(0,188,212,0.18), 0 1.5px 16px 0 rgba(0,234,255,0.13);
}
.navbar-logo-img {
  height: 48px;
  width: auto;
  display: block;
  background: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  transition: filter 0.2s;
}
.navbar-logo-img:hover {
  filter: brightness(1.1) drop-shadow(0 2px 8px #00eaff33);
}
.navbar-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  transition: max-height 0.3s, opacity 0.3s, right 0.3s, left 0.3s;
}
.navbar-links li {
  position: relative;
}
.navbar-links a {
  color: #00bcd4;
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: 1px;
  text-decoration: none;
  padding: 8px 20px;
  border-radius: 18px;
  transition: background 0.18s, color 0.18s, box-shadow 0.18s;
  background: rgba(0, 188, 212, 0.07);
  box-shadow: 0 1.5px 8px 0 rgba(0,234,255,0.04);
  position: relative;
  overflow: hidden;
}
.navbar-links a:hover, .navbar-links a:focus {
  background: #00eaff;
  color: #fff;
  box-shadow: 0 0 16px 0 #00eaff55;
}
.navbar-links a::after {
  content: '';
  display: block;
  position: absolute;
  left: 50%;
  bottom: 6px;
  width: 0;
  height: 2px;
  background: #00eaff;
  border-radius: 2px;
  transition: width 0.3s, left 0.3s;
}
.navbar-links a:hover::after, .navbar-links a:focus::after {
  width: 60%;
  left: 20%;
}
.navbar-lang-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  box-shadow: none;
  padding: 0;
  margin: 0;
  width: auto;
  justify-content: center;
}
.navbar-lang-toggle button {
  background: #fff;
  border: 1.5px solid #00bcd4;
  color: #00bcd4;
  font-weight: bold;
  padding: 8px 16px;
  border-radius: 20px;
  cursor: pointer;
  transition: background 0.18s, color 0.18s, border 0.18s;
  font-size: 1rem;
  box-shadow: 0 1.5px 8px 0 rgba(0,188,212,0.04);
}
.navbar-lang-toggle button.active, .navbar-lang-toggle button:hover {
  background: #00bcd4;
  color: #fff;
  border-color: #00eaff;
}

/* Hamburger menu for mobile */
.navbar-hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 2.2rem;
  cursor: pointer;
  margin-left: 12px;
  margin-right: 0;
  color: #00bcd4;
  transition: color 0.2s, transform 0.3s;
}
.navbar-hamburger:active {
  color: #00eaff;
  transform: scale(1.1) rotate(90deg);
}
[dir="rtl"] .navbar-hamburger {
  margin-left: 0;
  margin-right: 12px;
}

@media (max-width: 900px) {
  .navbar-links {
    gap: 10px;
  }
  .navbar-links a {
    font-size: 0.98rem;
    padding: 7px 10px;
  }
}
@media (max-width: 700px) {
  .main-navbar {
    flex-wrap: nowrap;
    padding: 6px 2vw 0 2vw;
    border-radius: 0 0 18px 18px;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }
  .hero {
    padding-top: 70px;
  }
  .navbar-logo-img {
    height: 34px;
  }
  .navbar-hamburger {
    display: block;
  }
  .navbar-links {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    position: fixed;
    top: 0;
    left: 0;
    right: auto;
    background: rgba(255,255,255,0.98);
    box-shadow: 0 8px 32px 0 rgba(0,188,212,0.13);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    z-index: 2000;
    border-radius: 0 0 18px 18px;
    margin-top: 0;
    padding-top: 70px;
    width: 80vw;
    min-width: 220px;
    right: auto;
    left: 0;
    transition: max-height 0.3s, opacity 0.3s, left 0.3s, right 0.3s;
  }
  [dir="rtl"] .navbar-links {
    left: auto;
    right: 0;
  }
  .main-navbar.menu-open .navbar-links {
    max-height: 100vh;
    opacity: 1;
    pointer-events: auto;
    display: flex;
  }
  .navbar-links li {
    width: 100%;
  }
  .navbar-links a, .navbar-lang-toggle {
    display: block;
    width: 100%;
    border-radius: 10px;
    margin-bottom: 4px;
    text-align: left;
    background: none;
    color: #00bcd4;
    box-shadow: none;
    padding: 14px 18px;
    font-size: 1.08rem;
  }
  [dir="rtl"] .navbar-links a, [dir="rtl"] .navbar-lang-toggle {
    text-align: right;
  }
  .navbar-hamburger {
    display: block;
    z-index: 2100;
  }
}
@media (max-width: 700px) {
  .navbar-links {
    display: none;
  }
  .main-navbar.menu-open .navbar-links {
    display: flex;
  }
}

.navbar-logo {
  display: flex;
  align-items: center;
  justify-content: center;
}
[dir="rtl"] .navbar-logo {
  flex-direction: row-reverse;
}

.bubble-layer {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.bubble {
  position: absolute;
  bottom: -120px;
  left: calc(var(--i) * 10vw);
  width: calc(24px + (var(--i) * 6px));
  height: calc(24px + (var(--i) * 6px));
  background-image: url('images/bub.png');
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  border-radius: 50%;
  animation: bubbleUp 12s linear infinite;
  animation-delay: calc(var(--i) * -1.2s);
  filter: blur(0.5px);
}
@keyframes bubbleUp {
  0% {
    transform: translateY(0) scale(1) rotate(0deg);
    opacity: 0.18;
  }
  80% {
    opacity: 0.22;
  }
  100% {
    transform: translateY(-110vh) scale(1.15) rotate(40deg);
    opacity: 0;
  }
}
@media (max-width: 600px) {
  .bubble {
    width: calc(12px + (var(--i) * 3px));
    height: calc(12px + (var(--i) * 3px));
    left: calc(var(--i) * 8vw);
  }
}

.hero-logo-text {
  display: block;
  margin: 0 auto 36px auto;
  height: 180px;
  width: auto;
  border-radius: 0;
  background: none;
  padding: 0;
  box-shadow: none;
}
@media (max-width: 600px) {
  .hero-logo-text {
    height: 120px;
    margin-bottom: 22px;
  }
}

.contact-link {
  color: #00eaff;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s, text-decoration 0.2s;
  font-size: 1.12rem;
}
.contact-link:hover, .contact-link:focus {
  color: #00bcd4;
  text-decoration: underline;
}
.hero-icons-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
}
.hero-icon svg {
  display: block;
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 2px 8px #00eaff22);
  transition: transform 0.2s;
}
.hero-icon:hover svg {
  transform: scale(1.12) rotate(-6deg);
  filter: drop-shadow(0 4px 16px #00eaff55);
}
@media (max-width: 600px) {
  .hero-icons-row {
    gap: 10px;
    margin-bottom: 10px;
  }
  .hero-icon svg {
    width: 22px;
    height: 22px;
  }
}

.contact-link.prominent {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0097a7;
  letter-spacing: 0.5px;
  margin-left: 0.2em;
  margin-right: 0.2em;
  text-decoration: underline dotted rgba(0,234,255,0.18);
  text-shadow: 0 1px 4px #fff, 0 0 2px #e0f7fa;
  background: rgba(255,255,255,0.18);
  border-radius: 6px;
  padding: 2px 8px;
  transition: color 0.2s, text-decoration 0.2s, background 0.2s;
}
.contact-link.prominent:hover, .contact-link.prominent:focus {
  color: #00bcd4;
  text-decoration: underline solid #00eaff;
  background: #fff;
}

.bubble-b {
  background-image: url('images/bub.png') !important;
  background-size: cover;
  background-position: center;
  opacity: 0.18 !important;
  border-radius: 50%;
  animation: bubbleUp 12s linear infinite;
  filter: blur(0.5px);
}
.bubble-w {
  background-image: url('images/bub-w.png') !important;
  background-size: cover;
  background-position: center;
  opacity: 0.32 !important;
  border-radius: 50%;
  animation: bubbleUp 12s linear infinite;
  filter: blur(0.5px);
}