/* ===== CSS RESET & BASE STYLES ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Modern Color Palette */
  --color-primary: #63f1cb;
  --color-primary-light: #b1f881;
  --color-primary-dark: #46e561;
  --color-accent: #55f7a6;
  --color-accent-light: #8afc84;
  --color-accent-dark: #5eea33;

  /* Background Colors */
  --color-bg-primary: #0a0f0b;
  --color-bg-secondary: #111811;
  --color-bg-tertiary: #1a241a;
  --color-bg-card: #1f2e21;
  --color-bg-glass: rgba(31, 46, 31, 0.8);

  /* Text Colors */
  --color-text-primary: #ffffff;
  --color-text-secondary: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-text-accent: var(--color-accent);

  /* Border & Effects */
  --color-border: rgba(85, 247, 123, 0.2);
  --color-border-hover: rgba(85, 247, 158, 0.5);
  --color-glow: rgba(85, 247, 90, 0.3);
  --color-glow-strong: rgba(85, 247, 155, 0.6);

  /* Typography */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px var(--color-glow);
  --shadow-glow-strong: 0 0 30px var(--color-glow-strong);

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-normal: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family-primary);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  position: relative;
}

section {
  scroll-margin-top: 80px;
}

/* ===== BACKGROUND ELEMENTS ===== */
.bg-elements {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.bg-gradient-1 {
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 120%;
  background: radial-gradient(ellipse at center, rgba(168, 85, 247, 0.1) 0%, transparent 70%);
  animation: float 20s ease-in-out infinite;
}

.bg-gradient-2 {
  position: absolute;
  bottom: -50%;
  left: -20%;
  width: 60%;
  height: 120%;
  background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
  animation: float 25s ease-in-out infinite reverse;
}

.floating-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
}

.shape {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(45deg, var(--color-accent), var(--color-primary));
  opacity: 0.1;
  animation: float 15s ease-in-out infinite;
}

.shape-1 {
  width: 80px;
  height: 80px;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 120px;
  height: 120px;
  top: 60%;
  right: 15%;
  animation-delay: -5s;
}

.shape-3 {
  width: 60px;
  height: 60px;
  bottom: 30%;
  left: 70%;
  animation-delay: -10s;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }

  33% {
    transform: translateY(-20px) rotate(120deg);
  }

  66% {
    transform: translateY(10px) rotate(240deg);
  }
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: var(--transition-normal);
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-xl);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
}

.navbar-container a {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.navbar-container a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(168, 85, 247, 0.1), transparent);
  transition: left var(--transition-slow);
}

.navbar-container a:hover::before {
  left: 100%;
}

.navbar-container a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.nav-icon {
  font-size: var(--font-size-lg);
}

/* ===== MAIN CONTENT ===== */
main {
  margin: 0 auto;
  padding-top: 100px;
  max-width: 1400px;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-text-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== HERO SECTION ===== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-xl);
  position: relative;
}

.hero-content {
  max-width: 800px;
  z-index: 1;
}

.profile-container {
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-xl);
}

.profile-img {
  width: 180px;
  height: 180px;
  border-radius: var(--radius-full);
  border: 3px solid var(--color-accent);
  box-shadow: var(--shadow-glow);
  transition: all var(--transition-normal);
  position: relative;
  z-index: 2;
}

.profile-img:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow-strong);
}

.profile-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--color-glow) 0%, transparent 70%);
  border-radius: var(--radius-full);
  animation: pulse 3s ease-in-out infinite;
  z-index: 1;
}

@keyframes pulse {

  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.5;
  }

  50% {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 0.8;
  }
}

.hero-text {
  margin-bottom: var(--spacing-2xl);
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.name-primary {
  display: block;
  background: linear-gradient(135deg, var(--color-text-primary), var(--color-accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.name-secondary {
  display: block;
  font-size: var(--font-size-3xl);
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
}

.hero-subtitle {
  font-size: var(--font-size-2xl);
  color: var(--color-accent);
  margin-bottom: var(--spacing-lg);
  min-height: 3rem;
}

.tagline {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--spacing-2xl);
  line-height: 1.5;
}

/* ===== LOCATION INFO ===== */
.location-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: nowrap;
}

.location-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.location-pin {
  width: 24px;
  height: 24px;
}

.location-text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  font-weight: 500;
}

.flag-icon {
  width: 32px;
  height: 24px;
  border-radius: var(--radius-sm);
}

.location-separator {
  color: var(--color-text-muted);
  font-size: var(--font-size-lg);
}

/* ===== CERTIFICATIONS SECTION ===== */
.certifications {
  text-align: center;
  margin-top: 3rem;
}

.certifications .certified-text {
  font-size: 1.2rem;
  font-weight: bold;
  color: white;
  margin-bottom: 1rem;
}

.certifications .cert-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  background: var(--color-bg-card);
  padding: 1.5rem 2rem;
  border-radius: 1rem;
  border: 1px solid var(--color-border-hover);
  box-shadow: 0 0 20px rgba(85, 247, 96, 0.4);
  backdrop-filter: blur(8px);
  max-width: 400px;
  margin: 0 auto;
}

.certifications .cert-logo {
  height: 48px;
  object-fit: contain;
}

/* Fix AWS logo size to match Google logo visually */
.certifications .aws-logo {
  height: 48px;
  /* Slightly smaller to match visual weight */
}

.certifications .google-logo {
  height: 52px;
}

.certifications .MOI-logo {
  height: 52px;
}

.certifications .cert-separator {
  font-size: 1.6rem;
  color: #aaa;
  user-select: none;
}

/* ===== PROJECTS SECTION ===== */
.projects-section {
  padding: var(--spacing-3xl) 0;
}

/* Fixed Projects Grid - Force 3 columns on desktop */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.project-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(168, 85, 247, 0.05), transparent);
  transition: left var(--transition-slow);
}

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

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow);
}

.project-card:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.card-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-lg);
  display: block;
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.card-description {
  color: var(--color-text-muted);
  font-size: var(--font-size-base);
  line-height: 1.6;
}

.card-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--color-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.project-card:hover .card-glow {
  opacity: 0.3;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-section {
  padding: var(--spacing-3xl) 0 !important;
  background: transparent !important;
}

.testimonials-carousel {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-slide {
  display: none;
  padding: var(--spacing-2xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.testimonial-slide.active {
  display: block;
  animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.testimonial-quote p {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.testimonial-quote mark {
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
  background-color: transparent;
}

.testimonial-author {
  text-align: center;
}

.author-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-accent);
  font-style: normal;
}

.author-position {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

/* ===== CAROUSEL CONTROLS ===== */
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.carousel-nav {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-accent);
  font-size: var(--font-size-xl);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-nav:hover {
  background: var(--color-accent);
  color: var(--color-text-primary);
  border-color: var(--color-accent);
  transform: scale(1.1);
}

.carousel-dots {
  display: flex;
  gap: var(--spacing-sm);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.dot.active,
.dot:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: scale(1.2);
}

/* ===== STATS SECTION ===== */
.stats-section {
  padding: var(--spacing-3xl) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.stat-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow);
}

.stat-card:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.stat-number {
  margin-bottom: var(--spacing-md);
}

.count {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  line-height: 1;
}

.stat-label {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  font-weight: 500;
}

.stat-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--color-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.stat-card:hover .stat-glow {
  opacity: 0.2;
}

/* ===== CHATBOT SECTION ===== */
.chatbot-section {
  padding: var(--spacing-3xl) 0;
  background: transparent;
  text-align: center;
}

.chatbot-embed-container {
  max-width: 100%;
  width: 100%;
  height: 600px;
  margin: 0 auto;
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  overflow: visible;
}

.chatbot-embed-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: transparent;
  margin: 0;
  padding: 0;
  display: block;
  border-radius: 0;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  padding: var(--spacing-3xl) 0;
}

.contact-content {
  text-align: center;
}

.contact-text {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-2xl);
}

.socials {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
}

.social-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.social-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(168, 85, 247, 0.1), transparent);
  transition: left var(--transition-slow);
}

.social-link:hover::before {
  left: 100%;
}

.social-link:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow);
}

.social-icon {
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 0 8px var(--color-glow));
  transition: var(--transition-normal);
}

.social-link:hover .social-icon {
  transform: scale(1.1);
  filter: drop-shadow(0 0 12px var(--color-glow-strong));
}

.social-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
}

/* ===== SCROLL TO TOP BUTTON ===== */
.scroll-to-top {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 56px;
  height: 56px;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  z-index: 1001;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
}

.scroll-to-top:hover {
  transform: translateY(-2px) scale(1.05);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow);
}

.scroll-to-top img {
  width: 24px;
  height: 24px;
  transition: var(--transition-normal);
  filter: drop-shadow(0 0 6px rgba(96, 247, 85, 0.5));
}

.scroll-to-top:hover img {
  transform: scale(1.1);
}

/* ===== ANIMATIONS ===== */
.fade-in {
  animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cursor {
  color: var(--color-accent);
  animation: blink 1s infinite;
}

@keyframes blink {

  0%,
  50% {
    opacity: 1;
  }

  51%,
  100% {
    opacity: 0;
  }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .section-container {
    padding: 0 var(--spacing-lg);
  }

  .hero-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }

  /* Projects grid - 2 columns on tablet */
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
  }

  .navbar-container {
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-xs);
  }

  .navbar-container a {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
  }

  .nav-icon {
    font-size: var(--font-size-base);
  }

  main {
    padding-top: 80px;
  }

  .section-container {
    padding: 0 var(--spacing-md);
  }

  .section-header {
    margin-bottom: var(--spacing-2xl);
  }

  .hero-section {
    min-height: 90vh;
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .profile-img {
    width: 140px;
    height: 140px;
  }

  .profile-glow {
    width: 160px;
    height: 160px;
  }

  .name-secondary {
    font-size: var(--font-size-2xl);
  }

  .location-info {
    gap: var(--spacing-md);
  }

  .location-item {
    gap: var(--spacing-xs);
  }

  .stats-grid {
    gap: var(--spacing-lg);
    max-width: 100%;
  }

  .cert-logo,
  .meta-logo,
  .google-logo {
    height: 40px;
  }

  .meta-logo {
    height: 65px;
    /* Adjust for mobile */
  }

  /* Projects grid - single column on mobile */
  .projects-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

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

  .testimonial-slide {
    padding: var(--spacing-xl);
  }

  .carousel-controls {
    gap: var(--spacing-md);
  }

  .carousel-nav {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-lg);
  }

  .stats-grid {
    gap: var(--spacing-md);
    max-width: 100%;
  }

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

  .chatbot-embed-container {
    height: 500px;
    border-radius: 0;
    margin: 0 var(--spacing-md);
    border: none;
    box-shadow: none;
  }

  .socials {
    flex-direction: column;
    align-items: center;
  }

  .social-link {
    padding: var(--spacing-md);
  }

  .scroll-to-top {
    width: 48px;
    height: 48px;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
  }

  .scroll-to-top img {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.25rem;
  }

  .navbar-container {
    padding: var(--spacing-xs) var(--spacing-sm);
    justify-content: space-between;
    overflow-x: auto;
  }

  .navbar-container a {
    flex: 1 1 0;
    min-width: 0;
    padding: var(--spacing-xs) var(--spacing-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .section-container {
    padding: 0 var(--spacing-sm);
  }

  .hero-section {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .profile-img {
    width: 120px;
    height: 120px;
  }

  .profile-glow {
    width: 140px;
    height: 140px;
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .name-secondary {
    font-size: var(--font-size-xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-xl);
    min-height: 2.5rem;
  }

  .tagline {
    font-size: var(--font-size-base);
  }

  .location-text {
    font-size: var(--font-size-base);
  }

  .flag-icon {
    width: 28px;
    height: 21px;
  }

  .cert-container {
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-sm);
  }

  .cert-logo,
  .google-logo {
    height: 32px;
  }

  .meta-logo {
    height: 28px;
    /* Smaller for very small screens */
  }

  .project-card {
    padding: var(--spacing-lg);
  }

  .card-icon {
    font-size: var(--font-size-3xl);
  }

  .testimonial-slide {
    padding: var(--spacing-lg);
  }

  .testimonial-quote p {
    font-size: var(--font-size-base);
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .stat-card {
    padding: var(--spacing-lg);
  }

  .count {
    font-size: var(--font-size-4xl);
  }

  .chatbot-embed-container {
    height: 450px;
    margin: 0 var(--spacing-sm);
    border: none;
    box-shadow: none;
    border-radius: 0;
  }

  .scroll-to-top {
    width: 44px;
    height: 44px;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
  }

  .scroll-to-top img {
    width: 18px;
    height: 18px;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .bg-gradient-1,
  .bg-gradient-2,
  .shape,
  .profile-glow {
    animation: none !important;
  }
}

@media (prefers-color-scheme: light) {
  /* Light mode adjustments can be added here if needed */
}

/* ===== FOCUS STYLES ===== */
*:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ===== SELECTION STYLES ===== */
::selection {
  background: var(--color-accent);
  color: var(--color-text-primary);
}

::-moz-selection {
  background: var(--color-accent);
  color: var(--color-text-primary);
}/* ===== CSS RESET & BASE STYLES ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Modern Color Palette */
  --color-primary: #63f165;
  --color-primary-light: #81f885;
  --color-primary-dark: #4be546;
  --color-accent: #55f768;
  --color-accent-light: #86fc84;
  --color-accent-dark: #39ea33;

  /* Background Colors */
  --color-bg-primary: #0b0f0a;
  --color-bg-secondary: #111811;
  --color-bg-tertiary: #1a241a;
  --color-bg-card: #1f2e21;
  --color-bg-glass: rgba(31, 46, 31, 0.8);

  /* Text Colors */
  --color-text-primary: #ffffff;
  --color-text-secondary: #e4f0e2;
  --color-text-muted: #9ab894;
  --color-text-accent: var(--color-accent);

  /* Border & Effects */
  --color-border: rgba(85, 247, 109, 0.2);
  --color-border-hover: rgba(120, 247, 85, 0.5);
  --color-glow: rgba(85, 247, 90, 0.3);
  --color-glow-strong: rgba(96, 247, 85, 0.6);

  /* Typography */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px var(--color-glow);
  --shadow-glow-strong: 0 0 30px var(--color-glow-strong);

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-normal: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family-primary);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  position: relative;
}

section {
  scroll-margin-top: 80px;
}

/* ===== BACKGROUND ELEMENTS ===== */
.bg-elements {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.bg-gradient-1 {
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 120%;
  background: radial-gradient(ellipse at center, rgba(85, 247, 112, 0.1) 0%, transparent 70%);
  animation: float 20s ease-in-out infinite;
}

.bg-gradient-2 {
  position: absolute;
  bottom: -50%;
  left: -20%;
  width: 60%;
  height: 120%;
  background: radial-gradient(ellipse at center, rgba(111, 241, 99, 0.08) 0%, transparent 70%);
  animation: float 25s ease-in-out infinite reverse;
}

.floating-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
}

.shape {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(45deg, var(--color-accent), var(--color-primary));
  opacity: 0.1;
  animation: float 15s ease-in-out infinite;
}

.shape-1 {
  width: 80px;
  height: 80px;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 120px;
  height: 120px;
  top: 60%;
  right: 15%;
  animation-delay: -5s;
}

.shape-3 {
  width: 60px;
  height: 60px;
  bottom: 30%;
  left: 70%;
  animation-delay: -10s;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }

  33% {
    transform: translateY(-20px) rotate(120deg);
  }

  66% {
    transform: translateY(10px) rotate(240deg);
  }
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: var(--transition-normal);
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-xl);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
}

.navbar-container a {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.navbar-container a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(101, 247, 85, 0.1), transparent);
  transition: left var(--transition-slow);
}

.navbar-container a:hover::before {
  left: 100%;
}

.navbar-container a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.nav-icon {
  font-size: var(--font-size-lg);
}

/* ===== MAIN CONTENT ===== */
main {
  margin: 0 auto;
  padding-top: 100px;
  max-width: 1400px;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-text-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== HERO SECTION ===== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-xl);
  position: relative;
}

.hero-content {
  max-width: 800px;
  z-index: 1;
}

.profile-container {
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-xl);
}

.profile-img {
  width: 180px;
  height: 180px;
  border-radius: var(--radius-full);
  border: 3px solid var(--color-accent);
  box-shadow: var(--shadow-glow);
  transition: all var(--transition-normal);
  position: relative;
  z-index: 2;
}

.profile-img:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow-strong);
}

.profile-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--color-glow) 0%, transparent 70%);
  border-radius: var(--radius-full);
  animation: pulse 3s ease-in-out infinite;
  z-index: 1;
}

@keyframes pulse {

  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.5;
  }

  50% {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 0.8;
  }
}

.hero-text {
  margin-bottom: var(--spacing-2xl);
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.name-primary {
  display: block;
  background: linear-gradient(135deg, var(--color-text-primary), var(--color-accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.name-secondary {
  display: block;
  font-size: var(--font-size-3xl);
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
}

.hero-subtitle {
  font-size: var(--font-size-2xl);
  color: var(--color-accent);
  margin-bottom: var(--spacing-lg);
  min-height: 3rem;
}

.tagline {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--spacing-2xl);
  line-height: 1.5;
}

/* ===== LOCATION INFO ===== */
.location-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: nowrap;
}

.location-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.location-pin {
  width: 24px;
  height: 24px;
}

.location-text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  font-weight: 500;
}

.flag-icon {
  width: 32px;
  height: 24px;
  border-radius: var(--radius-sm);
}

.location-separator {
  color: var(--color-text-muted);
  font-size: var(--font-size-lg);
}

/* ===== CERTIFICATIONS SECTION ===== */
.certifications {
  text-align: center;
  margin-top: 3rem;
}

.certifications .certified-text {
  font-size: 1.2rem;
  font-weight: bold;
  color: white;
  margin-bottom: 1rem;
}

.certifications .cert-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  background: var(--color-bg-card);
  padding: 1.5rem 2rem;
  border-radius: 1rem;
  border: 1px solid var(--color-border-hover);
  box-shadow: 0 0 20px rgba(99, 247, 85, 0.4);
  backdrop-filter: blur(8px);
  max-width: 400px;
  margin: 0 auto;
}

.certifications .cert-logo {
  height: 48px;
  object-fit: contain;
}

/* Fix Meta logo size to match Google logo visually */
.certifications .meta-logo {
  height: 52px;
  /* Slightly smaller to match visual weight */
}

.certifications .google-logo {
  height: 48px;
}

.certifications .cert-separator {
  font-size: 1.6rem;
  color: #aaa;
  user-select: none;
}

/* ===== PROJECTS SECTION ===== */
.projects-section {
  padding: var(--spacing-3xl) 0;
}

/* Fixed Projects Grid - Force 3 columns on desktop */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.project-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(96, 247, 85, 0.05), transparent);
  transition: left var(--transition-slow);
}

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

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow);
}

.project-card:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.card-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-lg);
  display: block;
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.card-description {
  color: var(--color-text-muted);
  font-size: var(--font-size-base);
  line-height: 1.6;
}

.card-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--color-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.project-card:hover .card-glow {
  opacity: 0.3;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-section {
  padding: var(--spacing-3xl) 0;
  background: var(--color-bg-secondary);
}

.testimonials-carousel {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-slide {
  display: none;
  padding: var(--spacing-2xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.testimonial-slide.active {
  display: block;
  animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.testimonial-quote p {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.testimonial-quote mark {
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
  background-color: transparent;
}

.testimonial-author {
  text-align: center;
}

.author-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-accent);
  font-style: normal;
}

.author-position {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

/* ===== CAROUSEL CONTROLS ===== */
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.carousel-nav {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-accent);
  font-size: var(--font-size-xl);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-nav:hover {
  background: var(--color-accent);
  color: var(--color-text-primary);
  border-color: var(--color-accent);
  transform: scale(1.1);
}

.carousel-dots {
  display: flex;
  gap: var(--spacing-sm);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.dot.active,
.dot:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: scale(1.2);
}

/* ===== STATS SECTION ===== */
.stats-section {
  padding: var(--spacing-3xl) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.stat-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow);
}

.stat-card:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.stat-number {
  margin-bottom: var(--spacing-md);
}

.count {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  line-height: 1;
}

.stat-label {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  font-weight: 500;
}

.stat-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--color-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.stat-card:hover .stat-glow {
  opacity: 0.2;
}

/* ===== CHATBOT SECTION ===== */
.chatbot-section {
  padding: var(--spacing-3xl) 0;
  background: transparent;
  text-align: center;
}

.chatbot-embed-container {
  max-width: 100%;
  width: 100%;
  height: 600px;
  margin: 0 auto;
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  overflow: visible;
}

.chatbot-embed-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: transparent;
  margin: 0;
  padding: 0;
  display: block;
  border-radius: 0;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  padding: var(--spacing-3xl) 0;
}

.contact-content {
  text-align: center;
}

.contact-text {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-2xl);
}

.socials {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
}

.social-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.social-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(85, 247, 90, 0.1), transparent);
  transition: left var(--transition-slow);
}

.social-link:hover::before {
  left: 100%;
}

.social-link:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow);
}

.social-icon {
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 0 8px var(--color-glow));
  transition: var(--transition-normal);
}

.social-link:hover .social-icon {
  transform: scale(1.1);
  filter: drop-shadow(0 0 12px var(--color-glow-strong));
}

.social-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
}

/* ===== SCROLL TO TOP BUTTON ===== */
.scroll-to-top {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 56px;
  height: 56px;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  z-index: 1001;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
}

.scroll-to-top:hover {
  transform: translateY(-2px) scale(1.05);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow);
}

.scroll-to-top img {
  width: 24px;
  height: 24px;
  transition: var(--transition-normal);
  filter: drop-shadow(0 0 6px rgba(104, 247, 85, 0.5));
}

.scroll-to-top:hover img {
  transform: scale(1.1);
}

/* ===== ANIMATIONS ===== */
.fade-in {
  animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cursor {
  color: var(--color-accent);
  animation: blink 1s infinite;
}

@keyframes blink {

  0%,
  50% {
    opacity: 1;
  }

  51%,
  100% {
    opacity: 0;
  }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .section-container {
    padding: 0 var(--spacing-lg);
  }

  .hero-section {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }

  /* Projects grid - 2 columns on tablet */
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
  }

  .navbar-container {
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-xs);
  }

  .navbar-container a {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
  }

  .nav-icon {
    font-size: var(--font-size-base);
  }

  main {
    padding-top: 80px;
  }

  .section-container {
    padding: 0 var(--spacing-md);
  }

  .section-header {
    margin-bottom: var(--spacing-2xl);
  }

  .hero-section {
    min-height: 90vh;
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .profile-img {
    width: 140px;
    height: 140px;
  }

  .profile-glow {
    width: 160px;
    height: 160px;
  }

  .name-secondary {
    font-size: var(--font-size-2xl);
  }

  .location-info {
    gap: var(--spacing-md);
  }

  .location-item {
    gap: var(--spacing-xs);
  }

  .stats-grid {
    gap: var(--spacing-lg);
    max-width: 100%;
  }

  .cert-logo,
  .meta-logo,
  .google-logo {
    height: 40px;
  }

  .meta-logo {
    height: 36px;
    /* Adjust for mobile */
  }

  /* Projects grid - single column on mobile */
  .projects-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

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

  .testimonial-slide {
    padding: var(--spacing-xl);
  }

  .carousel-controls {
    gap: var(--spacing-md);
  }

  .carousel-nav {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-lg);
  }

  .stats-grid {
    gap: var(--spacing-md);
    max-width: 100%;
  }

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

  .chatbot-embed-container {
    height: 500px;
    border-radius: 0;
    margin: 0 var(--spacing-md);
    border: none;
    box-shadow: none;
  }

  .socials {
    flex-direction: column;
    align-items: center;
  }

  .social-link {
    padding: var(--spacing-md);
  }

  .scroll-to-top {
    width: 48px;
    height: 48px;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
  }

  .scroll-to-top img {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.25rem;
  }

  .navbar-container {
    padding: var(--spacing-xs) var(--spacing-sm);
    justify-content: space-between;
    overflow-x: auto;
  }

  .navbar-container a {
    flex: 1 1 0;
    min-width: 0;
    padding: var(--spacing-xs) var(--spacing-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .section-container {
    padding: 0 var(--spacing-sm);
  }

  .hero-section {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .profile-img {
    width: 120px;
    height: 120px;
  }

  .profile-glow {
    width: 140px;
    height: 140px;
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .name-secondary {
    font-size: var(--font-size-xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-xl);
    min-height: 2.5rem;
  }

  .tagline {
    font-size: var(--font-size-base);
  }

  .location-text {
    font-size: var(--font-size-base);
  }

  .flag-icon {
    width: 28px;
    height: 21px;
  }

  .cert-container {
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-sm);
  }

  .cert-logo,
  .google-logo {
    height: 32px;
  }

  .meta-logo {
    height: 42px;
    /* Smaller for very small screens */
  }

  .project-card {
    padding: var(--spacing-lg);
  }

  .card-icon {
    font-size: var(--font-size-3xl);
  }

  .testimonial-slide {
    padding: var(--spacing-lg);
  }

  .testimonial-quote p {
    font-size: var(--font-size-base);
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .stat-card {
    padding: var(--spacing-lg);
  }

  .count {
    font-size: var(--font-size-4xl);
  }

  .chatbot-embed-container {
    height: 450px;
    margin: 0 var(--spacing-sm);
    border: none;
    box-shadow: none;
    border-radius: 0;
  }

  .scroll-to-top {
    width: 44px;
    height: 44px;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
  }

  .scroll-to-top img {
    width: 18px;
    height: 18px;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .bg-gradient-1,
  .bg-gradient-2,
  .shape,
  .profile-glow {
    animation: none !important;
  }
}

@media (prefers-color-scheme: light) {
  /* Light mode adjustments can be added here if needed */
}

/* ===== FOCUS STYLES ===== */
*:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ===== SELECTION STYLES ===== */
::selection {
  background: var(--color-accent);
  color: var(--color-text-primary);
}

::-moz-selection {
  background: var(--color-accent);
  color: var(--color-text-primary);
}