:root {
  /* Dark Mode (Default) */
  --bg-color: #121212;
  --bg-secondary: #0a0a0a;
  --text-color: #eeeeee;
  --text-secondary: #cccccc;
  --accent-color: #ffb703; /* Warning Yellow */
  --secondary-color: #ff3333; /* Radical Red */

  /* Glassmorphism Variables */
  --glass-bg: rgba(255, 255, 255, 0.02);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-blur: 10px;

  /* Shadows */
  --shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.2);

  /* Gradients */
  --fade-gradient-top: linear-gradient(to bottom, transparent, var(--bg-color));
  --fade-gradient-bottom: linear-gradient(
    to bottom,
    var(--bg-color),
    var(--bg-secondary)
  );

  --font-display: "Poppins", sans-serif;
  --font-body: "Poppins", sans-serif;
}

/* Light Mode Overrides */
body.light-mode {
  --bg-color: #f0f2f5;
  --bg-secondary: #e4e6eb;
  --text-color: #1a1a1a;
  --text-secondary: #4a4a4a;
  --accent-color: #ff8c00; /* Darker Orange for contrast */

  --glass-bg: rgba(255, 255, 255, 0.6);
  --glass-border: rgba(0, 0, 0, 0.1);

  --shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.1);

  --fade-gradient-top: linear-gradient(to bottom, transparent, var(--bg-color));
  --fade-gradient-bottom: linear-gradient(
    to bottom,
    var(--bg-color),
    var(--bg-secondary)
  );
}

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

input,
button,
textarea,
select {
  font-family: inherit;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-body);
  overflow-x: hidden;
}

body.menu-open,
html.menu-open {
  overflow: hidden;
}

body.menu-open .navbar {
  z-index: 2000;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 0.8rem 0.8rem;
  z-index: 1000;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.navbar.scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: var(--shadow-sm);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto; /* Force to right */
}

.theme-toggle,
.lang-toggle {
  background: transparent;
  border: none;
  color: var(--accent-color);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover,
.lang-toggle:hover {
  background: var(--glass-border);
  color: var(--accent-color);
}

.flag-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
}

/* Hide/Show Icons based on mode */
.sun-icon {
  display: block;
}
.moon-icon {
  display: none;
}

body.light-mode .sun-icon {
  display: none;
}
body.light-mode .moon-icon {
  display: block;
}

.nav-container {
  height: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 81%;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.logo img {
  height: 60px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

/* Desktop only - centered nav links */
@media (min-width: 1025px) {
  .nav-links {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
}

/* Hide mobile-only items on desktop */
.mobile-only {
  display: none;
}

.nav-links a {
  color: var(--text-color);
  text-decoration: none;
  font-size: 1rem;
  opacity: 0.8;
  transition: opacity 0.3s;
}

.nav-links a:hover {
  opacity: 1;
  color: var(--accent-color);
}

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

.cta-btn {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-color);
  padding: 0.6rem 1.5rem;
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.3s ease;
  /* flex: 0 0 auto; */
  box-shadow: var(--shadow-sm);
  display: inline-block;
}

.cta-btn-mobile {
  background: var(--accent-color);
  color: #000;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  display: inline-block;
  box-shadow: 0 4px 15px rgba(251, 133, 0, 0.3);
}

.cta-btn-mobile:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(251, 133, 0, 0.4);
}

.cta-btn:hover {
  background: rgba(251, 133, 0, 0.2);
  border-color: var(--accent-color);
  box-shadow: 0 4px 20px rgba(251, 133, 0, 0.2);
}

.menu-close-btn {
  display: none;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
  transition: all 0.3s ease;
}

.hamburger span {
  width: 100%;
  height: 3px;
  background: var(--accent-color);
  border-radius: 3px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(10.5px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-20px);
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-10.5px) rotate(-45deg);
}

/* Mobile Navigation Styles */
@media (max-width: 1024px) {
  .hamburger {
    display: flex;
    z-index: 2001; /* Higher than menu */
  }

  .nav-container {
    width: 100%; /* Decrease side spacing on mobile */
  }

  /* Center theme toggle on mobile */
  .theme-toggle {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1001;
    color: var(--text-color);
  }

  /* Hide desktop Contact button on mobile */
  .cta-btn {
    display: none;
  }

  /* Show mobile-only items */
  .mobile-only {
    display: block;
  }

  /* Mobile Menu Overlay */
  .mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 1999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: auto;
  }

  /* Boxed Glassmorphism Menu */
  .nav-links {
    position: fixed;
    top: 10px; /* Moved closer to top edge */
    right: 10px; /* Moved closer to right edge */
    width: 280px;
    max-width: 85vw;
    height: auto;
    background: rgba(20, 20, 20, 0.95); /* Increased opacity */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 3rem 1.5rem 1.5rem; /* Reduced padding */
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem; /* Reduced gap from 1.5rem */
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3),
      inset 0 0 0 1px rgba(255, 255, 255, 0.05);
    z-index: 2002;

    /* Animation State: Hidden */
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    /* Reset desktop styles */
    left: auto;
    overflow: hidden; /* Contain stars */
  }

  .menu-close-btn {
    display: block;
    position: absolute;
    top: 15px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--accent-color);
    font-size: 2rem;
    cursor: pointer;
    z-index: 10;
    padding: 0;
    line-height: 1;
    transition: color 0.3s ease;
  }

  .menu-close-btn:hover {
    color: var(--accent-color);
  }

  /* Light Mode Override for Menu Container */
  body.light-mode .nav-links {
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1),
      inset 0 0 0 1px rgba(255, 255, 255, 0.5);
  }

  .nav-links li.mobile-only {
    display: block;
    margin: 1.5rem 0;
  }

  .desktop-only {
    display: none !important;
  }

  .mobile-lang-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    padding: 0.8rem 1.5rem;
    width: auto;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    font-family: "Poppins", sans-serif;
    font-size: 1rem;
    margin-top: 1rem;
  }

  .mobile-lang-toggle .lang-text {
    font-weight: 500;
  }

  body.light-mode .mobile-lang-toggle {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
  }

  /* Stars Effect */
  .mobile-menu-stars {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    border-radius: 24px;
    background: transparent;
    overflow: hidden;
  }

  .mobile-menu-stars::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 2px;
    background: white;
    box-shadow: -40px -60px white, 80px -20px white, -20px -90px white,
      50px 80px white, -70px 30px white, 20px 90px white, -90px 10px white,
      60px -50px white, -30px 50px white, 90px 40px white, -50px -30px white,
      30px -80px white, -80px 70px white, 40px 20px white, -10px -40px white,
      70px -70px white, -60px 60px white, 10px 100px white, -100px -10px white,
      100px 50px white;
    border-radius: 50%;
    opacity: 0.3;
    animation: twinkle 4s infinite ease-in-out;
  }

  /* Light Mode Stars (Darker) */
  body.light-mode .mobile-menu-stars::before {
    background: var(--accent-color);
    box-shadow: -40px -60px var(--accent-color), 80px -20px var(--accent-color),
      -20px -90px var(--accent-color), 50px 80px var(--accent-color),
      -70px 30px var(--accent-color), 20px 90px var(--accent-color),
      -90px 10px var(--accent-color), 60px -50px var(--accent-color),
      -30px 50px var(--accent-color), 90px 40px var(--accent-color),
      -50px -30px var(--accent-color), 30px -80px var(--accent-color),
      -80px 70px var(--accent-color), 40px 20px var(--accent-color),
      -10px -40px var(--accent-color), 70px -70px var(--accent-color),
      -60px 60px var(--accent-color), 10px 100px var(--accent-color),
      -100px -10px var(--accent-color), 100px 50px var(--accent-color);
    opacity: 0.4;
  }

  /* Light Mode Stars Small (Darker) */
  body.light-mode .mobile-menu-stars::after {
    background: var(--text-secondary);
    box-shadow: 30px 50px var(--text-secondary),
      -60px 20px var(--text-secondary), 10px 80px var(--text-secondary),
      -50px -70px var(--text-secondary), 70px -30px var(--text-secondary),
      -20px 40px var(--text-secondary), 80px 10px var(--text-secondary),
      -40px -50px var(--text-secondary), 20px -90px var(--text-secondary),
      -80px 60px var(--text-secondary), 50px 30px var(--text-secondary),
      -30px -20px var(--text-secondary), 60px -80px var(--text-secondary),
      -70px 90px var(--text-secondary), 40px -40px var(--text-secondary),
      -90px -60px var(--text-secondary), 90px 70px var(--text-secondary),
      -10px 20px var(--text-secondary), 100px -100px var(--text-secondary),
      -100px 100px var(--text-secondary);
    opacity: 0.3;
  }

  @keyframes twinkle {
    0%,
    100% {
      opacity: 0.2;
      transform: scale(0.8);
    }
    50% {
      opacity: 0.5;
      transform: scale(1.2);
    }
  }

  /* Animation State: Active */
  .nav-links.active {
    opacity: 1 !important;
    transform: translateY(0) scale(1) !important;
    pointer-events: auto !important;
    visibility: visible !important;
  }

  .nav-links li {
    width: 100%;
    text-align: center;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
  }

  .nav-links.active li {
    opacity: 1;
    transform: translateY(0);
  }

  /* Staggered animation delays */
  .nav-links.active li:nth-child(1) {
    transition-delay: 0.1s;
  }
  .nav-links.active li:nth-child(2) {
    transition-delay: 0.15s;
  }
  .nav-links.active li:nth-child(3) {
    transition-delay: 0.2s;
  }
  .nav-links.active li:nth-child(4) {
    transition-delay: 0.25s;
  }
  .nav-links.active li:nth-child(5) {
    transition-delay: 0.3s;
  }
  .nav-links.active li:nth-child(6) {
    transition-delay: 0.35s;
  }

  .nav-links a {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-color);
    display: block;
    padding: 0.5rem;
    transition: color 0.3s ease;
  }

  .nav-links a:hover {
    color: var(--accent-color);
  }

  .mobile-social {
    margin-top: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
  }

  .mobile-social-icons {
    display: flex;
    gap: 1rem;
    justify-content: center;
  }

  .mobile-social-icons a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    color: var(--text-color);
    font-size: 1.2rem;
    padding: 0; /* Reset padding from general link style */
  }

  .mobile-social-icons a:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(251, 133, 0, 0.3);
    color: #000;
  }

  .mobile-social-icons svg {
    width: 20px;
    height: 20px;
  }

  .nav-actions {
    gap: 0.5rem;
  }
}

/* Hero Section */
.hero-section {
  position: relative;
  height: 100vh;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  overflow: hidden;
  background-color: var(--bg-color);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("assets/hero-bg-img.jpeg");
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.hero-bg::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-color);
  opacity: 0.92; /* Adjust opacity as needed */
  z-index: 2;
}

/* Hero overlay removed - no longer needed */
/* .hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-color);
  z-index: 2;
  mask-image: radial-gradient(
    circle 200px at var(--mouse-x, 50%) var(--mouse-y, 50%),
    transparent 60%,
    black 100%
  );
  -webkit-mask-image: radial-gradient(
    circle 200px at var(--mouse-x, 50%) var(--mouse-y, 50%),
    transparent 60%,
    black 100%
  );
} */

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  opacity: 0.3; /* Subtle particles on top */
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 4;
  text-align: center;
  pointer-events: none;
}

.hero-title {
  font-weight: 600;
  font-family: "Poppins", sans-serif;
  margin-bottom: 10px;
  text-transform: uppercase;
  line-height: 1.1;
  display: flex;
  flex-direction: column; /* Stack greeting and name */
  align-items: center;
  justify-content: center;
}

.hero-greeting {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--text-color);
  margin-bottom: 0.2rem;
  letter-spacing: 2px;
}

.hero-name {
  font-size: 5rem;
  font-weight: 700;
  letter-spacing: -2px;
  background: linear-gradient(
    to right,
    #219ebc,
    #8ecae6,
    #ffb703,
    #fb8500,
    #219ebc
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shine 5s linear infinite;
  will-change: background-position;
}

@keyframes shine {
  to {
    background-position: 200% center;
  }
}

.hero-subtitle {
  font-family: "Poppins", sans-serif;
  font-size: 25px;
  color: var(--text-color);
  font-weight: 200;
}

.shuffle-text {
  font-weight: 500;
  color: var(--accent-color);
  display: inline-block;
  min-width: 150px; /* Prevent layout shift */
  text-align: left;
}

/* Hero Section Mobile Optimization */
@media (max-width: 768px) {
  .hero-greeting {
    font-size: 1rem;
  }

  .hero-name {
    font-size: 2.5rem;
    letter-spacing: -1px;
  }

  .hero-subtitle {
    font-size: 1.5rem;
  }

  .shuffle-text {
    min-width: 100px;
  }
}

/* Sections General */
.section {
  padding: 6rem 2rem;
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.section-title {
  font-size: 3rem;
  margin-bottom: 3rem;
  border-left: 4px solid var(--accent-color);
  padding-left: 1rem;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.section-title.visible {
  opacity: 1;
  transform: translateY(0);
}

/* About */
.about-bg-floating {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}

.about-bg-floating i {
  position: absolute;
  color: rgba(255, 255, 255, 0.03); /* Very subtle fade */
  font-size: 4rem;
  animation: floatSlow 15s infinite ease-in-out;
  will-change: transform;
}

/* Randomize positions and delays */
.about-bg-floating i:nth-child(1) {
  top: 10%;
  left: 5%;
  animation-delay: 0s;
}
.about-bg-floating i:nth-child(2) {
  top: 10%;
  right: 10%;
  animation-delay: 3s;
  font-size: 6rem;
  animation-duration: 18s;
}
.about-bg-floating i:nth-child(3) {
  bottom: 40%;
  left: 2%;
  animation-delay: 6s;
  font-size: 5rem;
  animation-duration: 20s;
}
.about-bg-floating i:nth-child(4) {
  bottom: 60%;
  right: 20%;
  animation-delay: 2s;
  animation-duration: 16s;
}
.about-bg-floating i:nth-child(5) {
  top: 85%;
  left: 10%;
  animation-delay: 5s;
  font-size: 8rem;
  animation-duration: 22s;
}
.about-bg-floating i:nth-child(6) {
  top: 80%;
  right: 5%;
  animation-delay: 8s;
  font-size: 4rem;
  animation-duration: 17s;
}
.about-bg-floating i:nth-child(7) {
  top: 15%;
  left: 40%;
  animation-delay: 4s;
  font-size: 5rem;
  animation-duration: 19s;
}

@keyframes floatSlow {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
  25% {
    transform: translate(20px, -30px) rotate(5deg);
  }
  50% {
    transform: translate(-15px, -50px) rotate(-5deg);
  }
  75% {
    transform: translate(10px, -25px) rotate(3deg);
  }
}

.about-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 4rem;
  justify-content: space-between;
}

.about-text {
  flex: 1;
  font-size: 1.2rem;
  line-height: 1.8;
  opacity: 0;
  transform: translateX(-30px); /* Slide in from left */
  transition: all 0.8s ease-out 0.2s;
}

.about-image {
  flex: 1;
  display: flex;
  justify-content: center;
  opacity: 0;
  transform: translateX(30px); /* Slide in from right */
  transition: all 0.8s ease-out 0.4s;
}

.about-image img {
  max-width: 100%;
  /* border-radius: 20px;
    box-shadow: 0 0 30px rgba(0, 242, 255, 0.077); */
  border-bottom: 1px solid rgba(0, 242, 255, 0.119);
  transition: transform 0.3s ease;
}

.about-text.visible,
.about-image.visible {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 768px) {
  .about-content {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  .about-image {
    order: 1;
  }

  .about-text {
    order: 2;
  }

  .about-text,
  .about-image {
    transform: translateY(30px);
  }
}

/* Antigravity Interactive Services */
.solution-section {
  background-color: var(--bg-color);
  padding: 8rem 2rem;
  min-height: auto; /* Let content dictate height */
  color: var(--text-secondary);
  line-height: 1.6;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
  display: block; /* Remove flex centering to prevent overlap */
}

#services-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.services-content-wrapper {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto; /* Center horizontally */
  display: flex;
  flex-direction: column;
  gap: 4rem; /* Increase gap between title and cards */
}

.services-title {
  color: var(--text-color);
  margin-bottom: 2rem;
  text-align: left; /* Center title */
  position: relative;
  z-index: 3;
}

.services-container {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  width: 100%;
}

.service-card {
  flex: 1;
  min-width: 280px;
  padding: 3rem 2rem;
  background: transparent;
  backdrop-filter: none;
  border: none;
  border-radius: 24px;
  text-align: center;
  transition: transform 0.3s ease;
  cursor: pointer;
  position: relative;
  z-index: 2;
  will-change: transform;
}

.service-card h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 1rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.service-card p {
  font-family: "Poppins", sans-serif;
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  margin-bottom: 1.5rem;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: none;
  border-color: transparent;
  background: transparent;
}

.service-btn {
  background: transparent;
  border: 1px solid var(--text-color);
  color: var(--text-color);
  padding: 0.5rem 2rem;
  border-radius: 50px;
  font-family: "Poppins", sans-serif;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
  opacity: 0.8;
}

.service-btn:hover {
  background: var(--text-color);
  color: var(--bg-color);
  opacity: 1;
}

/* Modal Overlay */
.modal {
  display: none; /* Hidden by default */
  position: fixed;
  z-index: 2000; /* High z-index to sit on top of everything */
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto; /* Enable scroll if needed */
  background-color: rgba(0, 0, 0, 0.8); /* Black w/ opacity */
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  animation: fadeIn 0.3s;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal-content {
  background: var(--bg-secondary);
  margin: auto;
  padding: 0;
  border: 1px solid var(--glass-border);
  width: 95%;
  max-width: 700px;
  border-radius: 24px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  transform: scale(0.9);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal.active .modal-content {
  transform: scale(1);
  opacity: 1;
}

/* Modal Header */
.modal-header {
  padding: 2rem 2.5rem;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(to right, rgba(251, 133, 0, 0.05), transparent);
}

#modal-title {
  font-size: 2rem;
  margin: 0;
  color: var(--text-color);
  font-weight: 700;
  letter-spacing: -0.5px;
}

.close-modal {
  color: var(--text-secondary);
  font-size: 2rem;
  font-weight: 300;
  cursor: pointer;
  transition: all 0.3s ease;
  line-height: 1;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
}

.close-modal:hover {
  color: #fff;
  background: var(--accent-color);
  transform: rotate(90deg);
}

/* Modal Body */
.modal-body {
  padding: 2.5rem;
  overflow-y: auto;
  max-height: 60vh;
}

#modal-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.features-container h3 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

#modal-features {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

#modal-features li {
  font-size: 1rem;
  color: var(--text-color);
  display: flex;
  align-items: flex-start;
  padding: 1rem;
  background: var(--glass-bg);
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  transition: transform 0.3s ease;
}

#modal-features li:hover {
  transform: translateX(5px);
  background: var(--glass-bg);
  border-color: var(--accent-color);
}

#modal-features li::before {
  content: "✓";
  color: var(--accent-color);
  margin-right: 12px;
  font-weight: bold;
  background: rgba(251, 133, 0, 0.1);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* Modal Footer */
.modal-footer {
  padding: 1.5rem 2.5rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.price-tag span {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

#modal-price {
  font-size: 2rem;
  color: var(--text-color);
  font-weight: 700;
  margin: 0;
}

.modal-btn {
  background: var(--accent-color);
  color: #000;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(251, 133, 0, 0.3);
}

.modal-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(251, 133, 0, 0.4);
  background: #fff;
}

@media (max-width: 768px) {
  .modal-content {
    width: 100%;
    height: 100%;
    max-width: none;
    border-radius: 0;
  }

  .modal-footer {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}

/* Futuristic Holographic Cert Cards */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.cert-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 2.5rem 2rem;
  border-radius: 20px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  animation: floatCard 6s ease-in-out infinite;
  opacity: 0;
  transform: translateY(30px);
  will-change: transform, opacity;
}

/* Floating glass animation */
@keyframes floatCard {
  0%,
  100% {
    transform: translateY(0px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  }
  50% {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
  }
}

/* Stagger animation delays */
.cert-card:nth-child(1) {
  animation-delay: 0s;
}
.cert-card:nth-child(2) {
  animation-delay: 0.5s;
}
.cert-card:nth-child(3) {
  animation-delay: 1s;
}
.cert-card:nth-child(4) {
  animation-delay: 1.5s;
}
.cert-card:nth-child(5) {
  animation-delay: 2s;
}
.cert-card:nth-child(6) {
  animation-delay: 2.5s;
}

/* Glass shimmer effect */
.cert-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.05),
    transparent
  );
  transition: left 0.5s;
}

/* Glass border effect */
.cert-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0.05)
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.cert-card i {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  display: block;
  transition: all 0.3s ease;
}

.cert-card h3 {
  font-family: "Poppins", sans-serif;
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--text-color);
  font-weight: 600;
}

.cert-card p {
  font-family: "Poppins", sans-serif;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.cert-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Sleek minimalist hover */
.cert-card:hover {
  transform: translateY(-5px);
  border-color: rgba(251, 133, 0, 0.3);
  background: var(--glass-bg);
  animation-play-state: paused;
}

.cert-card:hover::before {
  left: 100%;
}

.cert-card:hover i {
  transform: scale(1.05);
  filter: drop-shadow(0 0 10px rgba(251, 133, 0, 0.3));
}

/* Projects Section - Sticky Scroll */
.projects-layout {
  display: flex;
  flex: 1;
  padding-bottom: 10vh; /* Extra space at bottom */
}

.project-item {
  min-height: 80vh; /* Each item takes up most of the viewport height */
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;
  opacity: 0.3; /* Dimmed by default */
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.project-item:first-child {
  opacity: 1;
}

.project-item.active {
  opacity: 1;
  transform: translateX(10px);
}

.project-item h3 {
  font-size: 3rem;
  color: var(--text-color);
  margin-bottom: 1.5rem;
  font-family: "Poppins", sans-serif;
}

.project-item p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2rem;
  max-width: 500px;
}

.project-btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  text-decoration: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  width: fit-content;
}

.project-btn:hover {
  background: var(--accent-color);
  color: #000;
  box-shadow: 0 0 20px rgba(251, 133, 0, 0.4);
}

.projects-visual {
  flex: 1;
  position: sticky;
  top: 10vh; /* Stick 10% from top */
  height: 80vh; /* Height of the sticky container */
  display: flex;
  align-items: center;
  justify-content: center;
}

.sticky-image-container {
  width: 100%;
  height: 100%;
  background: var(--glass-bg);
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  position: relative;
}

.sticky-image-container img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  clip-path: inset(0 0 100% 0);
}

/* Responsive for Projects */
@media (max-width: 900px) {
  .projects-layout {
    flex-direction: column;
  }

  /* Hide sticky visual on mobile */
  .projects-visual {
    display: none;
  }

  .project-item {
    min-height: auto;
    padding: 2rem 1rem;
    opacity: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
    border-bottom: 1px solid var(--glass-border);
  }

  .project-item:last-child {
    border-bottom: none;
  }

  .project-item h3 {
    font-size: 2rem;
    margin-bottom: 0;
    order: 1;
  }

  /* Hide description on mobile */
  .project-item p {
    display: none;
  }

  /* Show project image on mobile */
  .project-item::before {
    content: "";
    display: block;
    width: 100%;
    max-width: 250px;
    height: 300px;
    background-size: cover;
    background-position: center;
    border-radius: 12px;
    order: 2;
    box-shadow: var(--shadow-md);
  }

  .project-item[data-image="assets/project-asendens.jpg"]::before {
    background-image: url("assets/project-asendens.jpg");
  }

  .project-item[data-image="assets/project-ekibio.jpg"]::before {
    background-image: url("assets/project-ekibio.jpg");
  }

  .project-item[data-image="assets/project-soinsent.jpg"]::before {
    background-image: url("assets/project-soinsent.jpg");
  }

  .project-item[data-image="assets/project-riwaq.jpg"]::before {
    background-image: url("assets/project-riwaq.jpg");
  }

  .project-btn {
    order: 3;
    margin-top: 0;
  }
}

/* Contact Section Background */
.contact-section {
  position: relative;
  overflow: hidden;
  background: var(--bg-secondary);
}

.contact-bg-animated {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.contact-bg-animated::before,
.contact-bg-animated::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: float 20s ease-in-out infinite;
}

.contact-bg-animated::before {
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(251, 133, 0, 0.6),
    rgba(255, 183, 3, 0.3)
  );
  top: 10%;
  right: -15%;
  animation: float 20s ease-in-out infinite;
}

.contact-bg-animated::after {
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(33, 158, 188, 0.6),
    rgba(142, 202, 230, 0.3)
  );
  bottom: 15%;
  right: -10%;
  animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(150px, -100px) scale(1.2);
  }
  50% {
    transform: translate(-100px, 100px) scale(0.8);
  }
  75% {
    transform: translate(100px, 150px) scale(1.1);
  }
}

.contact-section .container {
  position: relative;
  z-index: 1;
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.contact-form-wrapper {
  background: var(--glass-bg);
  padding: 3rem;
  border-radius: 24px;
  border: 1px solid var(--glass-border);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.9rem;
  color: var(--accent-color);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  color: var(--text-color);
  font-family: "Poppins", sans-serif;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  background: var(--glass-bg);
  box-shadow: 0 0 0 3px rgba(251, 133, 0, 0.1);
}

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

.submit-btn {
  background: var(--accent-color);
  color: #000;
  border: none;
  padding: 1.2rem 3rem;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: "Poppins", sans-serif;
  box-shadow: 0 4px 15px rgba(251, 133, 0, 0.3);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(251, 133, 0, 0.4);
  background: #fff;
}

#form-message {
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  min-height: 1.5rem;
  transition: all 0.3s ease;
}

#form-message.success {
  color: #4ade80; /* Green */
}

#form-message.error {
  color: #f87171; /* Red */
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  justify-content: center;
}

.social-links h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-color);
}

.social-icons {
  display: flex;
  gap: 1.5rem;
}

.social-icons a {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
  color: var(--text-color);
  font-size: 1.8rem;
}

.social-icons a:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(251, 133, 0, 0.3);
}

.social-icons i {
  color: inherit;
}

.contact-direct {
  padding: 2rem;
  background: var(--glass-bg);
  border-radius: 16px;
  border: 1px solid var(--glass-border);
}

.contact-direct p {
  font-size: 0.9rem;
  color: #888;
  margin-bottom: 0.5rem;
}

.email-link {
  color: var(--accent-color);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

.email-link:hover {
  color: #fff;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }
  .hero-greeting {
    font-size: 1.5rem;
  }
  .hero-name {
    font-size: 3rem;
  }

  .contact-form-wrapper {
    padding: 1.5rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    margin: 0 auto;
  }

  .contact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
  }

  .section-title {
    font-size: 2.5rem;
  }
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--glass-border);
  padding: 4rem 2rem 2rem;
  position: relative;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-brand-text {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
  letter-spacing: 2px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 400px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

.footer-column h4 {
  color: var(--accent-color);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-column a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  display: inline-block;
}

.footer-column a:hover {
  color: var(--accent-color);
  transform: translateX(5px);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-bottom p {
  margin: 0;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }

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

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

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

  .footer-column ul {
    align-items: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

/* Footer Light Mode Overrides */
body.light-mode .footer-brand p {
  color: #2c2c2c;
  font-weight: 500;
}

body.light-mode .footer-column a {
  color: #3a3a3a;
  font-weight: 500;
}

body.light-mode .footer-column a:hover {
  color: var(--accent-color);
}

body.light-mode .footer-bottom {
  color: #4a4a4a;
  font-weight: 500;
}

/* Sticky Icons */
.sticky-icon {
  position: fixed;
  z-index: 1000;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--text-color);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}

.sticky-icon:hover {
  transform: translateY(-5px) scale(1.1);
  background: var(--glass-bg);
  border-color: var(--accent-color);
  box-shadow: var(--shadow-md);
  color: var(--accent-color);
}

.whatsapp-icon {
  bottom: 2rem;
  right: 2rem;
}

.whatsapp-icon:hover {
  color: #25d366; /* WhatsApp Green */
  border-color: #25d366;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}

.back-to-top {
  bottom: 2rem;
  left: 2rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

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

.back-to-top:hover {
  transform: translateY(-5px) scale(1.1);
}

@media (max-width: 768px) {
  .sticky-icon {
    width: 50px;
    height: 50px;
    bottom: 1.5rem;
  }

  .whatsapp-icon {
    right: 1.5rem;
  }

  .back-to-top {
    left: 1.5rem;
    font-size: 3rem;
  }

  /* Removed duplicate nav-links hide rule */

  .contact-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .contact-form-wrapper {
    padding: 2rem;
  }
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--glass-border);
  padding: 4rem 2rem 2rem;
  position: relative;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-brand-text {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
  letter-spacing: 2px;
}

.footer-brand p {
  color: #888;
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 400px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

.footer-column h4 {
  color: var(--accent-color);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-column a {
  color: #aaa;
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  display: inline-block;
}

.footer-column a:hover {
  color: var(--accent-color);
  transform: translateX(5px);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #666;
  font-size: 0.9rem;
}

.footer-bottom p {
  margin: 0;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

/* Sticky Icons */
.sticky-icon {
  position: fixed;
  z-index: 1000;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--text-color);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}

.sticky-icon:hover {
  transform: translateY(-5px) scale(1.1);
  background: var(--glass-bg);
  border-color: var(--accent-color);
  box-shadow: var(--shadow-md);
  color: var(--accent-color);
}

.whatsapp-icon {
  bottom: 2rem;
  right: 2rem;
}

.whatsapp-icon:hover {
  color: #25d366; /* WhatsApp Green */
  border-color: #25d366;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}

.back-to-top {
  bottom: 2rem;
  left: 2rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

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

.back-to-top:hover {
  transform: translateY(-5px) scale(1.1);
}

@media (max-width: 768px) {
  .sticky-icon {
    width: 50px;
    height: 50px;
    bottom: 1.5rem;
  }

  .whatsapp-icon {
    right: 1.5rem;
  }

  .back-to-top {
    left: 1.5rem;
  }
}

/* Seamless Transition Projects -> Contact */
#projects {
  position: relative;
  background-color: var(--bg-color);
}

.hero-section::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 150px;
  background: var(--fade-gradient-top);
  z-index: 5;
  pointer-events: none;
}

#projects::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 150px;
  background: var(--fade-gradient-bottom);
  z-index: 10;
  pointer-events: none;
}