/* Home Page Specific Styles - Matching the existing navy blue and white theme */

/* General Styles */
:root {
  --primary: #191970; /* Navy blue from your existing site */
  --primary-light: #2a2a9a;
  --primary-dark: #0f0f45;
  --accent: #ffd700; /* Gold accent */
  --text: #333333;
  --text-light: #666666;
  --background: #ffffff;
  --background-alt: #f9f9f9;
  --card-bg: #ffffff;
  --border-color: #e0e0e0;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --shadow-color-hover: rgba(0, 0, 0, 0.15);
  --dots-color: rgba(25, 25, 112, 0.1);
  --grid-color: rgba(25, 25, 112, 0.05);
  --particles-color: rgba(255, 255, 255, 0.1);
  --transition-normal: 0.3s ease;

  /* Typography */
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-secondary: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

/* Dark Mode Variables with Enhanced Deep Gold */
@media (prefers-color-scheme: dark) {
  :root {
    /* Deep, luxurious gold palette */
    --primary: #a67c00; /* Deeper, richer gold base color */
    --primary-light: #d4af37; /* Rich gold */
    --primary-dark: #704700; /* Dark amber gold */
    --primary-highlight: #f9df85; /* Light gold for accents */

    --accent: #191970; /* Navy blue in dark mode (swapped with primary) */
    --text: #e0e0e0;
    --text-light: #b0b0b0;
    --background: #121212;
    --background-alt: #1e1e1e;
    --card-bg: #2a2a2a;
    --border-color: #333333;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --shadow-color-hover: rgba(0, 0, 0, 0.4);
    --dots-color: rgba(166, 124, 0, 0.1); /* Deeper gold dots */
    --grid-color: rgba(166, 124, 0, 0.05); /* Deeper gold grid */
    --particles-color: rgba(25, 25, 112, 0.1);

    /* Gold gradients for dark mode */
    --gold-gradient: linear-gradient(
      135deg,
      #704700 0%,
      #a67c00 20%,
      #d4af37 40%,
      #f9df85 50%,
      #d4af37 60%,
      #a67c00 80%,
      #704700 100%
    );

    --gold-gradient-simple: linear-gradient(
      135deg,
      #704700,
      #a67c00,
      #d4af37,
      #f9df85
    );
  }
}

/* Hero Section with Interactive Elements */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  overflow: hidden;
  background-color: var(--background);
  margin-top: 80px; /* Space for fixed header */
  transition: background-color var(--transition-normal);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.animated-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  background-color: var(--primary);
  transition: background-color var(--transition-normal);
}

.shape1 {
  width: 300px;
  height: 300px;
  top: -100px;
  right: -100px;
  animation: float 15s ease-in-out infinite;
}

.shape2 {
  width: 200px;
  height: 200px;
  bottom: -50px;
  left: -50px;
  animation: float 20s ease-in-out infinite reverse;
}

.shape3 {
  width: 150px;
  height: 150px;
  top: 40%;
  right: 20%;
  animation: float 18s ease-in-out infinite 2s;
}

.shape4 {
  width: 100px;
  height: 100px;
  bottom: 30%;
  left: 15%;
  animation: float 12s ease-in-out infinite 1s;
}

.shape5 {
  width: 80px;
  height: 80px;
  top: 20%;
  left: 10%;
  animation: float 10s ease-in-out infinite 3s;
}

.animated-dots {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(var(--primary) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.1;
  transition: background-image var(--transition-normal);
}

@keyframes float {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  50% {
    transform: translate(20px, 20px) rotate(5deg);
  }
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  width: 100%;
  z-index: 2;
  gap: 2rem;
}

.hero-text-container {
  flex: 1;
}

.hero-title {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 1rem;
  animation: fadeInDown 1s ease;
  transition: color var(--transition-normal);
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transition: background var(--transition-normal);
}

/* Enhanced gold gradient text in dark mode */
@media (prefers-color-scheme: dark) {
  .text-gradient {
    background: var(--gold-gradient);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: goldShimmer 8s linear infinite;
  }

  /* Add subtle glitter effect to important headings */
  .hero-title,
  .section-header h2 {
    position: relative;
  }

  .hero-title::before,
  .section-header h2::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(
        circle at 20% 30%,
        rgba(249, 223, 133, 0.7) 0.1%,
        transparent 0.5%
      ),
      radial-gradient(
        circle at 50% 70%,
        rgba(249, 223, 133, 0.5) 0.1%,
        transparent 0.5%
      ),
      radial-gradient(
        circle at 80% 10%,
        rgba(249, 223, 133, 0.7) 0.1%,
        transparent 0.5%
      ),
      radial-gradient(
        circle at 10% 90%,
        rgba(249, 223, 133, 0.5) 0.1%,
        transparent 0.5%
      );
    background-size: 150% 150%;
    mix-blend-mode: overlay;
    animation: glitterEffect 6s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: -1;
  }
}

.text-white {
  color: white !important;
}

.hero-tagline {
  font-size: 1.5rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
  animation: fadeInDown 1s ease 0.2s forwards;
  opacity: 0;
  transition: color var(--transition-normal);
}

.hero-description {
  margin-bottom: 2rem;
  animation: fadeInDown 1s ease 0.4s forwards;
  opacity: 0;
}

.hero-description p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text);
  transition: color var(--transition-normal);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  animation: fadeInUp 1s ease 0.6s forwards;
  opacity: 0;
}

.cta-btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  background-color: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: 4px;
  font-weight: bold;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

/* Enhanced gold gradient buttons in dark mode */
@media (prefers-color-scheme: dark) {
  .cta-btn,
  .ai-btn,
  .certificate-link,
  .view-all-btn,
  .submit-btn {
    background: var(--gold-gradient);
    background-size: 200% 200%;
    animation: goldWave 12s ease infinite;
    position: relative;
    overflow: hidden;
  }

  .cta-btn::after,
  .ai-btn::after,
  .certificate-link::after,
  .view-all-btn::after,
  .submit-btn::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
      45deg,
      rgba(255, 255, 255, 0) 0%,
      rgba(255, 255, 255, 0.05) 25%,
      rgba(255, 255, 255, 0.1) 50%,
      rgba(255, 255, 255, 0.05) 75%,
      rgba(255, 255, 255, 0) 100%
    );
    animation: waveEffect 8s linear infinite;
    pointer-events: none;
    z-index: 0;
  }

  .cta-btn:hover,
  .ai-btn:hover,
  .certificate-link:hover,
  .view-all-btn:hover,
  .submit-btn:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3), 0 0 15px rgba(166, 124, 0, 0.2);
  }
}

.cta-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  z-index: -1;
}

.cta-btn:hover {
  background-color: var(--primary-light);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(25, 25, 112, 0.3);
}

.cta-btn:hover::before {
  left: 100%;
}

.cta-btn.secondary {
  background-color: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  transition: background-color var(--transition-normal),
    color var(--transition-normal), border-color var(--transition-normal);
}

.cta-btn.secondary:hover {
  background-color: var(--primary);
  color: var(--background);
}

.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeIn 1s ease 0.8s forwards;
  opacity: 0;
}

/* 3D Rotating Cube */
.rotating-cube {
  width: 200px;
  height: 200px;
  position: relative;
  transform-style: preserve-3d;
  animation: rotate 20s infinite linear;
}

.cube-face {
  position: absolute;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  color: white;
  background-color: var(--primary);
  border: 2px solid var(--accent);
  opacity: 0.9;
  transition: background-color var(--transition-normal),
    border-color var(--transition-normal);
}

/* Enhanced gold cube faces in dark mode */
@media (prefers-color-scheme: dark) {
  .cube-face {
    background: var(--gold-gradient);
    background-size: 200% 200%;
    animation: goldWave 12s ease infinite;
    border: 2px solid var(--accent);
    box-shadow: 0 0 20px rgba(166, 124, 0, 0.2);
  }
}

.front {
  transform: translateZ(100px);
}

.back {
  transform: rotateY(180deg) translateZ(100px);
}

.right {
  transform: rotateY(90deg) translateZ(100px);
}

.left {
  transform: rotateY(-90deg) translateZ(100px);
}

.top {
  transform: rotateX(90deg) translateZ(100px);
}

.bottom {
  transform: rotateX(-90deg) translateZ(100px);
}

@keyframes rotate {
  0% {
    transform: rotateX(0) rotateY(0) rotateZ(0);
  }
  100% {
    transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg);
  }
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-light);
  font-size: 0.9rem;
  animation: fadeIn 1s ease 1.2s forwards, bounce 2s ease-in-out infinite 2s;
  opacity: 0;
  z-index: 2;
  transition: color var(--transition-normal);
}

.scroll-indicator i {
  font-size: 1.2rem;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* Section Styles */
section {
  padding: 5rem 2rem;
  position: relative;
  transition: background-color var(--transition-normal);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  z-index: 2;
}

.section-header h2 {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
  position: relative;
  display: inline-block;
  transition: color var(--transition-normal);
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.section-header h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--primary), var(--accent));
  border-radius: 2px;
  transition: background var(--transition-normal);
}

/* Enhanced gold gradient underlines in dark mode */
@media (prefers-color-scheme: dark) {
  .section-header h2::after,
  .skill-category h3::after {
    background: var(--gold-gradient-simple);
    background-size: 200% 200%;
    animation: goldShimmer 8s linear infinite;
  }
}

.section-header p {
  color: var(--text-light);
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
  transition: color var(--transition-normal);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

/* My Story Section - Left Aligned Text */
.my-story-section p,
#my-story p,
section:has(h2:contains("My Story")) p,
.my-story p {
  text-align: left !important;
}

/* Expertise Section with Flip Cards */
.expertise-section {
  background-color: var(--background-alt);
  overflow: hidden;
  transition: background-color var(--transition-normal);
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.expertise-card {
  height: 300px;
  perspective: 1000px;
}

.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.8s;
  transform-style: preserve-3d;
}

.expertise-card:hover .card-inner {
  transform: rotateY(180deg);
}

.card-front,
.card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  box-shadow: 0 5px 15px var(--shadow-color);
  transition: background-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

.card-front {
  background-color: var(--card-bg);
}

.card-back {
  background-color: var(--primary);
  color: white;
  transform: rotateY(180deg);
  text-align: center;
}

/* Enhanced gold card backs in dark mode */
@media (prefers-color-scheme: dark) {
  .card-back {
    background: var(--gold-gradient);
    background-size: 200% 200%;
    animation: goldWave 12s ease infinite;
  }

  .expertise-card:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3), 0 0 15px rgba(166, 124, 0, 0.2);
  }
}

.expertise-icon {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
  transition: color var(--transition-normal);
}

.card-front h3 {
  font-size: 1.5rem;
  color: var(--primary);
  transition: color var(--transition-normal);
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.card-back p {
  margin-bottom: 1.5rem;
  line-height: 1.6;
  color: white;
}

.card-link {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background-color: var(--accent);
  color: var(--primary);
  border-radius: 4px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease, background-color var(--transition-normal),
    color var(--transition-normal);
}

.card-link:hover {
  background-color: white;
  transform: translateY(-3px);
}

/* Creative AI Marketing Showcase */
.ai-showcase {
  background-color: var(--background-alt);
  position: relative;
  overflow: hidden;
  transition: background-color var(--transition-normal);
}

.ai-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.ai-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(
      to right,
      var(--grid-color) 1px,
      transparent 1px
    ),
    linear-gradient(to bottom, var(--grid-color) 1px, transparent 1px);
  background-size: 30px 30px;
  transition: background-image var(--transition-normal);
}

.ai-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(
    circle,
    var(--dots-color) 1px,
    transparent 1px
  );
  background-size: 20px 20px;
  animation: floatParticles 60s linear infinite;
  transition: background-image var(--transition-normal);
}

@keyframes floatParticles {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 100px 100px;
  }
}

.ai-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  gap: 3rem;
}

.ai-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 400px;
}

.ai-brain {
  position: relative;
  width: 200px;
  height: 200px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.brain-center {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  box-shadow: 0 0 30px rgba(25, 25, 112, 0.3);
  position: relative;
  z-index: 2;
  animation: pulse 3s infinite alternate;
  transition: background var(--transition-normal),
    box-shadow var(--transition-normal);
}

/* Enhanced gold brain in dark mode */
@media (prefers-color-scheme: dark) {
  .brain-center {
    background: var(--gold-gradient);
    background-size: 200% 200%;
    animation: pulse 3s infinite alternate, goldWave 12s ease infinite;
    box-shadow: 0 0 30px rgba(166, 124, 0, 0.3);
  }
}

.brain-connections {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.connection {
  position: absolute;
  background-color: var(--primary);
  height: 3px;
  transform-origin: center;
  opacity: 0.7;
  animation: connectionPulse 3s infinite alternate;
  transition: background-color var(--transition-normal);
}

/* Enhanced gold connections in dark mode */
@media (prefers-color-scheme: dark) {
  .connection {
    background: linear-gradient(to right, #704700, #d4af37);
  }
}

.c1 {
  width: 100px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(30deg);
  animation-delay: 0.2s;
}

.c2 {
  width: 120px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(90deg);
  animation-delay: 0.4s;
}

.c3 {
  width: 100px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(150deg);
  animation-delay: 0.6s;
}

.c4 {
  width: 80px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(210deg);
  animation-delay: 0.8s;
}

.c5 {
  width: 110px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(270deg);
  animation-delay: 1s;
}

.c6 {
  width: 90px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(330deg);
  animation-delay: 1.2s;
}

.brain-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--primary);
  opacity: 0;
  animation: brainPulse 3s infinite;
  transition: border-color var(--transition-normal);
}

/* Enhanced gold pulse in dark mode */
@media (prefers-color-scheme: dark) {
  .brain-pulse {
    border: 2px solid #d4af37;
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 20px rgba(25, 25, 112, 0.3);
  }
  100% {
    transform: scale(1.1);
    box-shadow: 0 0 40px rgba(25, 25, 112, 0.5);
  }
}

@keyframes connectionPulse {
  0% {
    opacity: 0.3;
    height: 2px;
  }
  100% {
    opacity: 0.8;
    height: 4px;
  }
}

@keyframes brainPulse {
  0% {
    transform: scale(0.8);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

.ai-content {
  flex: 1;
  padding: 2rem;
  background-color: var(--card-bg);
  border-radius: 10px;
  box-shadow: 0 10px 30px var(--shadow-color);
  transition: background-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

.ai-content h3 {
  color: var(--primary);
  font-size: 1.8rem;
  margin-bottom: 1rem;
  transition: color var(--transition-normal);
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.ai-content p {
  margin-bottom: 2rem;
  line-height: 1.7;
  color: var(--text);
  transition: color var(--transition-normal);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.ai-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.ai-feature {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.ai-feature i {
  color: var(--primary);
  font-size: 1.2rem;
  transition: color var(--transition-normal);
}

.ai-btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  background-color: var(--primary);
  color: white;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease, background-color var(--transition-normal);
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.ai-btn:hover {
  background-color: var(--accent);
  color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px var(--shadow-color);
}

/* Skills Showcase */
.skills-showcase {
  background-color: var(--background);
  transition: background-color var(--transition-normal);
}

.skills-container {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3rem;
}

.skill-category h3 {
  color: var(--primary);
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
  position: relative;
  display: inline-block;
  transition: color var(--transition-normal);
}

.skill-category h3::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--accent);
  transition: background-color var(--transition-normal);
}

.skill-bars {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.skill-bar {
  width: 100%;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-weight: bold;
  color: var(--text);
  transition: color var(--transition-normal);
}

.skill-progress-bg {
  height: 10px;
  background-color: var(--border-color);
  border-radius: 5px;
  overflow: hidden;
  transition: background-color var(--transition-normal);
}

.skill-progress {
  height: 100%;
  background: linear-gradient(to right, var(--primary), var(--accent));
  border-radius: 5px;
  width: 0;
  transition: width 1.5s ease-out, background var(--transition-normal);
}

/* Enhanced gold skill bars in dark mode */
@media (prefers-color-scheme: dark) {
  .skill-progress {
    background: var(--gold-gradient-simple);
    background-size: 200% 200%;
    animation: goldShimmer 8s linear infinite;
  }
}

/* Certificate Preview with Parallax */
.certificate-preview {
  position: relative;
  background-color: var(--background-alt);
  overflow: hidden;
  transition: background-color var(--transition-normal);
}

.parallax-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23191970' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  z-index: 1;
  transition: background-image var(--transition-normal);
}

/* Dark mode pattern adjustment */
@media (prefers-color-scheme: dark) {
  .parallax-background {
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23a67c00' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  }
}

.certificates-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto 3rem;
  position: relative;
  z-index: 2;
}

.certificate-card {
  background-color: var(--card-bg);
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 5px 15px var(--shadow-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease,
    background-color var(--transition-normal);
  position: relative;
  z-index: 2;
}

.certificate-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px var(--shadow-color-hover);
}

/* Enhanced gold hover effect in dark mode */
@media (prefers-color-scheme: dark) {
  .certificate-card:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3), 0 0 15px rgba(166, 124, 0, 0.2);
  }

  .certificate-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gold-gradient-simple);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
  }

  .certificate-card:hover::before {
    transform: scaleX(1);
  }
}

.certificate-icon {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
  transition: color var(--transition-normal);
}

.certificate-card h3 {
  color: var(--primary);
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
  transition: color var(--transition-normal);
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.certificate-card p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  transition: color var(--transition-normal);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.certificate-link {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background-color: var(--primary);
  color: white;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease, background-color var(--transition-normal);
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.certificate-link:hover {
  background-color: var(--accent);
  color: var(--primary);
  transform: translateY(-3px);
}

.view-all {
  text-align: center;
  position: relative;
  z-index: 2;
}

.view-all-btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  background-color: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: 4px;
  font-weight: bold;
  transition: all 0.3s ease, background-color var(--transition-normal);
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.view-all-btn:hover {
  background-color: var(--primary-light);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px var(--shadow-color);
}

/* Interactive CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: background var(--transition-normal);
}

/* Enhanced gold gradient CTA in dark mode */
@media (prefers-color-scheme: dark) {
  .cta-section {
    background: var(--gold-gradient);
    background-size: 200% 200%;
    animation: goldWave 12s ease infinite;
  }
}

.cta-content h2,
.cta-content p {
  color: white;
}

.cta-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.1' fill-rule='evenodd'%3E%3Ccircle cx='3' cy='3' r='3'/%3E%3Ccircle cx='13' cy='13' r='3'/%3E%3C/g%3E%3C/svg%3E");
  z-index: 1;
  transition: background-image var(--transition-normal);
}

/* Dark mode particles adjustment */
@media (prefers-color-scheme: dark) {
  .cta-particles {
    background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23191970' fill-opacity='0.1' fill-rule='evenodd'%3E%3Ccircle cx='3' cy='3' r='3'/%3E%3Ccircle cx='13' cy='13' r='3'/%3E%3C/g%3E%3C/svg%3E");
  }
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cta-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.cta-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  background-color: white;
  color: var(--primary);
  border-radius: 4px;
  font-weight: bold;
  font-size: 1.1rem;
  text-decoration: none;
  transition: all 0.3s ease, background-color var(--transition-normal),
    color var(--transition-normal);
  position: relative;
  overflow: hidden;
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.cta-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  z-index: -1;
}

.cta-button:hover {
  background-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button i {
  transition: transform 0.3s ease;
}

.cta-button:hover i {
  transform: translateX(5px);
}

/* Gold effect animations */
@keyframes goldShimmer {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes goldWave {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes waveEffect {
  0% {
    transform: rotate(0deg) translate(-50%, -50%);
  }
  100% {
    transform: rotate(360deg) translate(-50%, -50%);
  }
}

@keyframes glitterEffect {
  0% {
    background-position: 0% 0%;
  }
  25% {
    background-position: 100% 0%;
  }
  50% {
    background-position: 100% 100%;
  }
  75% {
    background-position: 0% 100%;
  }
  100% {
    background-position: 0% 0%;
  }
}

/* Animations */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
  }

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

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

  .skills-container {
    grid-template-columns: 1fr;
  }

  .skill-category h3 {
    text-align: center;
    display: block;
  }

  .skill-category h3::after {
    left: 50%;
    transform: translateX(-50%);
  }

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

  .ai-visual {
    min-height: 300px;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-tagline {
    font-size: 1.2rem;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
  }

  .cta-btn {
    width: 100%;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .expertise-grid,
  .stats-container,
  .certificates-container {
    grid-template-columns: 1fr;
  }

  .expertise-card {
    height: 250px;
  }

  .ai-features {
    grid-template-columns: 1fr;
  }

  .rotating-cube {
    width: 150px;
    height: 150px;
  }

  .cube-face {
    width: 150px;
    height: 150px;
    font-size: 1.2rem;
  }

  .front {
    transform: translateZ(75px);
  }

  .back {
    transform: rotateY(180deg) translateZ(75px);
  }

  .right {
    transform: rotateY(90deg) translateZ(75px);
  }

  .left {
    transform: rotateY(-90deg) translateZ(75px);
  }

  .top {
    transform: rotateX(90deg) translateZ(75px);
  }

  .bottom {
    transform: rotateX(-90deg) translateZ(75px);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }

  .section-header h2 {
    font-size: 1.8rem;
  }

  .cta-content h2 {
    font-size: 2rem;
  }

  .cta-content p {
    font-size: 1rem;
  }
}