/* Centered and Clean DevOps Portfolio Stylesheet - Purple/Indigo Theme */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap');

:root {
  /* Dark Mode Tokens (Default) - Purple/Indigo */
  --bg-color: #0a0b10;
  --card-bg: rgba(255, 255, 255, 0.05);
  --card-hover-bg: rgba(255, 255, 255, 0.08);
  --text-color: #ffffff;
  --text-secondary: #b0b3c6;
  --accent-color: #ac81c0;
  --accent-secondary: #6c5ce7;
  --accent-light: #a29bfe;
  --border-color: rgba(172, 129, 192, 0.25);
  --border-hover: rgba(172, 129, 192, 0.5);
  --accent-glow: rgba(172, 129, 192, 0.2);
  --nav-bg: rgba(10, 11, 16, 0.8);
  --input-bg: rgba(255, 255, 255, 0.03);
  
  --shadow-sm: 0 4px 10px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.45);
  
  --font-sans: 'Outfit', sans-serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;
  --transition-speed: 0.3s;
}

[data-theme="light"] {
  /* Light Mode Tokens - Lavender/Indigo */
  --bg-color: #f8f9fa;
  --card-bg: rgba(255, 255, 255, 0.95);
  --card-hover-bg: rgba(255, 255, 255, 1);
  --text-color: #212529;
  --text-secondary: #495057;
  --accent-color: #6c5ce7;
  --accent-secondary: #ac81c0;
  --accent-light: #a29bfe;
  --border-color: rgba(108, 92, 231, 0.18);
  --border-hover: rgba(108, 92, 231, 0.35);
  --accent-glow: rgba(108, 92, 231, 0.1);
  --nav-bg: rgba(255, 255, 255, 0.85);
  --input-bg: rgba(0, 0, 0, 0.02);
  
  --shadow-sm: 0 4px 10px rgba(108, 92, 231, 0.05);
  --shadow-md: 0 8px 20px rgba(108, 92, 231, 0.08);
  --shadow-lg: 0 15px 30px rgba(108, 92, 231, 0.12);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

#techBackground {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  opacity: 0.65;
  transition: opacity var(--transition-speed) ease;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color var(--transition-speed);
}

a:hover {
  color: var(--accent-secondary);
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  gap: 1.5rem;
}

.nav-logo {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--text-color);
  margin-right: auto;
}

.nav-logo span {
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Visitor Counter Pill */
.visitor-counter {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-color);
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.7rem;
  border-radius: 20px;
  transition: all var(--transition-speed) ease;
  flex-shrink: 0;
}

.visitor-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 6px #10b981;
  animation: pulse-dot 1.8s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.9); }
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-item a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.92rem;
  position: relative;
  padding: 0.25rem 0;
}

.nav-item a:hover,
.nav-item.active a {
  color: var(--text-color);
}

.nav-item a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-color), var(--accent-secondary));
  transition: width 0.3s ease;
}

.nav-item a:hover::after,
.nav-item.active a::after {
  width: 100%;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Theme Switcher Toggle */
.theme-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 22px;
}

.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  transition: 0.4s;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px;
}

[data-theme="light"] .slider {
  background-color: rgba(0, 0, 0, 0.05);
}

.slider::before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: var(--accent-color);
  border-radius: 50%;
  transition: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 0 8px var(--accent-glow);
}

input:checked + .slider::before {
  transform: translateX(22px);
  background-color: var(--accent-secondary);
}

.slider svg {
  width: 10px;
  height: 10px;
  fill: var(--text-secondary);
  z-index: 1;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-color);
  cursor: pointer;
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
}

/* Main Sections layout with tightened paddings */
.section {
  padding: 45px 2rem;
  max-width: 1200px;
  margin: 0 auto;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

#home {
  padding-top: 100px; /* Offset the sticky top header navigation */
}

.section-title {
  width: 100%;
  text-align: center;
  font-size: 2.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  position: relative;
  color: var(--text-color);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-color), var(--accent-secondary));
  border-radius: 2px;
}

/* HERO SECTION (Home) */
.hero-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent-color);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.hero-title span {
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 540px;
}

.hero-tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.tech-badge-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.75rem;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: all 0.3s ease;
}

.tech-badge-item:hover {
  transform: translateY(-2px);
  border-color: var(--accent-color);
  color: var(--text-color);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.tech-badge-item svg {
  width: 14px;
  height: 14px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.btn-custom {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.75rem 1.6rem;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-speed) ease;
  cursor: pointer;
  border: none;
}

.btn-custom-primary {
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-secondary) 100%);
  color: #ffffff !important;
  box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
}

.btn-custom-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(108, 92, 231, 0.45);
}

.btn-custom-secondary {
  background-color: transparent;
  color: var(--text-color) !important;
  border: 2px solid var(--border-color);
}

.btn-custom-secondary:hover {
  background-color: var(--card-bg);
  border-color: var(--accent-color);
  transform: translateY(-2px);
}

/* Polaroid Photo Frame */
.polaroid-container {
  display: flex;
  justify-content: center;
}

.polaroid-frame {
  position: relative;
  width: 240px;
  height: 300px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  padding: 12px 12px 50px 12px;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  transform: rotate(-3deg);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

[data-theme="light"] .polaroid-frame {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.polaroid-frame::after {
  content: 'Sadev Sabuddhika';
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-color);
  text-align: center;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.polaroid-frame:hover {
  transform: rotate(0deg) translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-color);
}

.polaroid-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

/* ABOUT SECTION */
.about-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
  transition: all var(--transition-speed);
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-color), var(--accent-secondary));
}

.about-card:hover {
  box-shadow: 0 10px 25px var(--accent-glow);
  border-color: var(--border-hover);
}

.about-intro {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  color: var(--text-color);
}

.about-text {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.about-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}

.details-group h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.details-group p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

/* SKILLS SECTION */
.skills-grid {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  overflow: visible;
  will-change: transform;
  transition: transform 0.1s ease-out;
  padding: 10px 5px 25px;
}

.skill-card {
  flex: 0 0 310px !important;
  background-color: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 20px;
  padding: 1.5rem;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-color), var(--accent-secondary), var(--accent-light));
}

.skill-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px var(--accent-glow);
  border-color: var(--border-hover);
}

.skill-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  text-align: center;
  color: var(--text-color);
}

.skill-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.55rem 0.85rem;
  background-color: rgba(108, 92, 231, 0.08);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.skill-item:hover {
  background-color: rgba(108, 92, 231, 0.15);
  transform: translateX(4px);
}

.skill-icon {
  font-size: 1.35rem;
  color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
}

.skill-icon svg {
  width: 22px;
  height: 22px;
}

.skill-name {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-color);
}

/* PROJECTS SECTION */
.projects-grid {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  overflow: visible;
  will-change: transform;
  transition: transform 0.1s ease-out;
  padding: 10px 5px 25px;
}

.project-card {
  flex: 0 0 350px !important;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-color), var(--accent-secondary));
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px var(--accent-glow);
  border-color: var(--border-hover);
}

.project-status {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.project-status.active {
  background-color: rgba(16, 185, 129, 0.1);
  color: #10b981;
  border: 1px solid #10b981;
}

.project-status.building {
  background-color: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
  border: 1px solid #f59e0b;
}

.project-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-color);
}

.project-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.45;
  flex-grow: 1;
}

.project-outcome {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-style: italic;
  border-left: 2px solid var(--accent-color);
  padding-left: 0.65rem;
  margin: 0.15rem 0;
}

.project-tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.project-badge {
  background: linear-gradient(45deg, var(--accent-color), var(--accent-secondary));
  color: #ffffff;
  border: none;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 12px;
}

.project-links {
  display: flex;
  gap: 0.85rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  margin-top: 0.25rem;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.project-link:hover {
  color: var(--accent-color);
}

.project-link svg {
  width: 12px;
  height: 12px;
}


/* RESUME SECTION */
.resume-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.resume-iframe-container {
  width: 100%;
  height: 550px;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background-color: var(--card-bg);
}

.resume-iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* CONTACT SECTION */
.contact-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
  align-items: start;
}

.contact-info-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-color);
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-channel-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.channel-icon-wrapper {
  width: 40px;
  height: 40px;
  background-color: rgba(108, 92, 231, 0.08);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  flex-shrink: 0;
  font-size: 1.15rem;
}

.channel-icon-wrapper svg {
  width: 18px;
  height: 18px;
}

.channel-details {
  display: flex;
  flex-direction: column;
}

.channel-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.channel-value {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-color);
  margin-top: 0.1rem;
}

.contact-form-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
  background-color: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.75rem 1.1rem;
  color: var(--text-color);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  transition: all var(--transition-speed) ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 8px var(--accent-glow);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-alert {
  padding: 0.85rem;
  border-radius: 10px;
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
  display: none;
}

.form-alert.success {
  background-color: rgba(16, 185, 129, 0.12);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.form-alert.error {
  background-color: rgba(239, 68, 68, 0.12);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Footer */
footer {
  background-color: var(--bg-color);
  border-top: 1px solid var(--border-color);
  padding: 1.5rem 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* SCROLL REVEAL EFFECT */
.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE LAYOUT BREAKPOINTS */
@media (max-width: 991px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }
  
  .hero-tech-badges {
    justify-content: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-container {
    padding: 0.85rem 1.5rem;
  }

  .nav-menu {
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    background-color: var(--nav-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 1.5rem 0;
    gap: 1.25rem;
    transform: translateY(-150%);
    opacity: 0;
    transition: transform 0.4s ease, opacity 0.4s ease;
    pointer-events: none;
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .polaroid-frame {
    width: 220px;
    height: 280px;
  }
  
  .about-card {
    padding: 1.75rem;
  }
  
  .about-details {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  .resume-iframe-container {
    height: 480px;
  }
}

@media (max-width: 575px) {
  .section {
    padding: 60px 1rem 40px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .btn-custom {
    width: 100%;
  }

  .visitor-text {
    display: none; /* Hide VISITORS text, keep counter badge clean on mobile */
  }
}

/* CERTIFICATIONS SECTION */
.certs-grid {
  position: relative;
  height: 330px;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  display: block;
  overflow: visible !important;
}

.cert-card {
  position: absolute !important;
  width: 260px !important;
  margin: 0 !important;
  top: 50%;
  left: 50%;
  transform-origin: center center;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), 
              opacity 0.6s ease, 
              z-index 0.6s ease;
  will-change: transform, opacity;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.85rem;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  cursor: pointer;
  text-decoration: none;
}

.cert-badge-wrapper {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: transparent;
  padding: 0px;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.45));
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.15),
              filter 0.4s ease;
}

.cert-badge-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.cert-status-badge {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.cert-status-badge.verified {
  background: rgba(16, 185, 129, 0.08);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.cert-status-badge.in-progress {
  background: rgba(245, 158, 11, 0.08);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.cert-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-color);
  line-height: 1.35;
  transition: color 0.3s;
}

.cert-issuer {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: -0.5rem;
}

.cert-card:hover .cert-badge-wrapper {
  transform: scale(1.08) translateY(-4px) rotate(3deg);
}

.cert-card.aws-cert:hover .cert-badge-wrapper {
  filter: drop-shadow(0 10px 24px rgba(255, 153, 0, 0.5));
}

.cert-card.azure-cert:hover .cert-badge-wrapper {
  filter: drop-shadow(0 10px 24px rgba(0, 120, 212, 0.5));
}

.cert-card.cisco-cert:hover .cert-badge-wrapper {
  filter: drop-shadow(0 10px 24px rgba(0, 188, 242, 0.5));
}

.cert-card.in-progress-cert:hover .cert-badge-wrapper {
  filter: drop-shadow(0 10px 24px rgba(92, 45, 145, 0.5));
}

.cert-card.in-progress-cert {
  opacity: 0.6;
}

.cert-card.in-progress-cert:hover {
  opacity: 1;
}

.cert-card:hover .cert-title {
  color: var(--accent-color);
}


/* MICRO-BADGES SECTION */
.badges-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2.5rem 1.75rem;
  width: 100%;
  max-width: 1100px;
  margin: 1.5rem auto 0;
}

.badge-card {
  width: 180px !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.6rem;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.badge-icon-wrapper {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: transparent;
  padding: 0px;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.4));
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.15),
              filter 0.4s ease;
}

.badge-icon-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.badge-title {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-color);
  line-height: 1.3;
  max-width: 160px;
  transition: color 0.3s;
}

.badge-card:hover .badge-icon-wrapper {
  transform: scale(1.08) translateY(-4px) rotate(-3deg);
  filter: drop-shadow(0 8px 20px rgba(0, 188, 242, 0.55));
}

.badge-card:hover .badge-title {
  color: var(--accent-color);
}

/* Carousel Ribbon Loop Chain Layouts */
@media (min-width: 769px) {
  .carousel-wrapper {
    position: relative;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 0;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .skills-grid {
    position: relative;
    height: 320px;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    display: block;
    overflow: visible !important;
  }

  .projects-grid {
    position: relative;
    height: 520px;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    display: block;
    overflow: visible !important;
  }

  /* Each card is positioned absolutely and transitioned in 3D ribbon space */
  .skills-grid .skill-card,
  .projects-grid .project-card {
    position: absolute !important;
    width: 320px !important;
    margin: 0 !important;
    top: 50%;
    left: 50%;
    transform-origin: center center;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), 
                opacity 0.6s ease, 
                z-index 0.6s ease;
    will-change: transform, opacity;
  }

  .skills-grid .skill-card {
    height: auto !important;
  }

  .projects-grid .project-card {
    height: auto !important;
  }

  .carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 100;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(8px);
    opacity: 0.8;
  }

  .carousel-btn:hover {
    background: var(--accent-color);
    color: #ffffff;
    border-color: var(--accent-color);
    box-shadow: 0 0 15px var(--accent-glow);
    transform: translateY(-50%) scale(1.15);
    opacity: 1;
  }

  .carousel-btn.prev-btn {
    left: -35px;
  }

  .carousel-btn.next-btn {
    right: -35px;
  }
}

@media (max-width: 768px) {
  .carousel-wrapper {
    position: relative;
    width: 100%;
    overflow: visible;
  }

  .skills-grid, .projects-grid, .certs-grid {
    display: flex !important;
    flex-direction: row !important;
    position: static !important;
    width: 100% !important;
    height: auto !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory;
    gap: 1.5rem;
    padding: 10px 5px 20px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Hide scrollbars */
  }

  .skills-grid::-webkit-scrollbar,
  .projects-grid::-webkit-scrollbar,
  .certs-grid::-webkit-scrollbar {
    display: none;
  }

  .skills-grid .skill-card,
  .projects-grid .project-card,
  .certs-grid .cert-card {
    position: static !important;
    scroll-snap-align: start;
    transform: none !important;
    opacity: 1 !important;
    z-index: auto !important;
    pointer-events: auto !important;
  }

  .skills-grid .skill-card,
  .projects-grid .project-card {
    flex: 0 0 290px !important;
    width: 290px !important;
    height: auto !important;
  }

  .certs-grid .cert-card {
    flex: 0 0 220px !important;
    width: 220px !important;
    height: auto !important;
  }

  .badges-grid {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 1.5rem 1rem !important;
    width: 100% !important;
    height: auto !important;
    overflow: visible !important;
    padding: 10px 0 !important;
  }

  .badges-grid .badge-card {
    position: static !important;
    flex: 0 0 calc(50% - 1rem) !important;
    max-width: 150px !important;
    width: 150px !important;
    height: auto !important;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  .carousel-btn {
    display: none !important;
  }
}