/* ==========================================================================
   CSS CUSTOM PROPERTIES - Unified Color System
   ========================================================================== */
:root {
 /* Base Colors */
 --color-bg: #0b0f19;
 --color-surface: #151b2b;
 --color-white: #ffffff;
 --color-muted: #94a3b8;
 --color-gray-300: #d1d5db;
 --color-gray-400: #9ca3af;
 --color-gray-500: #6b7280;
 --color-gray-600: #4b5563;

 /* Semantic Colors (Color Scheme) */
 --color-tech: #0ea5e9; /* Blue - Technik */
 --color-grc: #8b5cf6; /* Purple - GRC/Governance */
 --color-qa: #22c55e; /* Green - Quality Assurance */
 --color-highlight: #eab308; /* Yellow - Special Highlights */

 /* Color Variations */
 --color-tech-light: #38bdf8;
 --color-grc-light: #a78bfa;
 --color-qa-light: #4ade80;
 --color-highlight-light: #fde047;

 /* Transitions */
 --transition-fast: 150ms ease;
 --transition-normal: 300ms ease;
 --transition-slow: 500ms ease;
 --transition-bounce: 400ms cubic-bezier(0.175, 0.885, 0.32, 1.275);

 /* Shadows */
 --shadow-glow-tech: 0 0 20px rgba(14, 165, 233, 0.4);
 --shadow-glow-grc: 0 0 20px rgba(139, 92, 246, 0.4);
 --shadow-glow-qa: 0 0 20px rgba(34, 197, 94, 0.4);
 --shadow-glow-highlight: 0 0 20px rgba(234, 179, 8, 0.4);
}

/* ==========================================================================
   SCROLLBAR
   ========================================================================== */
::-webkit-scrollbar {
 width: 8px;
}
::-webkit-scrollbar-track {
 background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
 background: #1e3a8a;
 border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
 background: var(--color-tech);
}

/* ==========================================================================
   BASE STYLES
   ========================================================================== */
body {
 background-color: var(--color-bg);
 color: var(--color-muted);
}

#canvas-bg {
 position: fixed;
 inset: 0;
 z-index: -1;
 pointer-events: none;
}

/* ==========================================================================
   GLASS EFFECTS
   ========================================================================== */
.glass {
 background: rgba(12, 17, 30, 0.8);
 backdrop-filter: blur(16px);
 -webkit-backdrop-filter: blur(16px);
 border: 1px solid rgba(255, 255, 255, 0.08);
 box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.glass-card {
 background: rgba(21, 27, 43, 0.2);
 backdrop-filter: blur(6px);
 border: 1px solid rgba(255, 255, 255, 0.05);
 transition: all var(--transition-bounce);
}

/* Glass Card Base Hover - Transform & Background */
.glass-card:hover {
 background: rgba(21, 27, 43, 0.6) !important;
 transform: scale(1.01) translateY(-3px) !important;
}

/* Glass Card Color Variants - Default is Tech (Blue) */
.glass-card:hover {
 border-color: rgba(14, 165, 233, 0.5) !important;
 box-shadow: 0 25px 50px -12px rgba(14, 165, 233, 0.25) !important;
}

.glass-card.hover-tech:hover {
 border-color: rgba(14, 165, 233, 0.5) !important;
 box-shadow: 0 25px 50px -12px rgba(14, 165, 233, 0.25) !important;
}

.glass-card.hover-grc:hover,
.glass-card.hover-purple:hover {
 border-color: rgba(139, 92, 246, 0.5) !important;
 box-shadow: 0 25px 50px -12px rgba(139, 92, 246, 0.25) !important;
}

.glass-card.hover-qa:hover,
.glass-card.hover-green:hover {
 border-color: rgba(34, 197, 94, 0.5) !important;
 box-shadow: 0 25px 50px -12px rgba(34, 197, 94, 0.25) !important;
}

.glass-card.hover-highlight:hover {
 border-color: rgba(234, 179, 8, 0.5) !important;
 box-shadow: 0 25px 50px -12px rgba(234, 179, 8, 0.25) !important;
}

/* ==========================================================================
   BADGES & TAGS
   ========================================================================== */
.badge {
 display: inline-block;
 padding: 0.25rem 0.5rem;
 border-radius: 0.25rem;
 font-family: "JetBrains Mono", monospace;
 font-size: 10px;
 border: 1px solid;
 transition: all var(--transition-normal);
}

/* Badge Color Variants */
.badge-default {
 background-color: rgba(255, 255, 255, 0.05);
 color: var(--color-gray-400);
 border-color: rgba(255, 255, 255, 0.1);
}

.badge-tech {
 background-color: rgba(14, 165, 233, 0.1);
 color: var(--color-tech-light);
 border-color: rgba(14, 165, 233, 0.2);
}

.badge-grc {
 background-color: rgba(139, 92, 246, 0.1);
 color: var(--color-grc-light);
 border-color: rgba(139, 92, 246, 0.2);
}

.badge-qa {
 background-color: rgba(34, 197, 94, 0.1);
 color: var(--color-qa);
 border-color: rgba(34, 197, 94, 0.2);
}

.badge-highlight {
 background-color: rgba(234, 179, 8, 0.1);
 color: var(--color-highlight);
 border-color: rgba(234, 179, 8, 0.2);
}

/* Tech Tags */
.tech-tag {
 display: inline-block;
 padding: 0.125rem 0.5rem;
 background-color: #000000;
 border-radius: 0.25rem;
 font-family: "JetBrains Mono", monospace;
 font-size: 10px;
 color: var(--color-gray-400);
 border: 1px solid rgba(255, 255, 255, 0.1);
 margin-right: 0.5rem;
 margin-bottom: 0.5rem;
}

.tech-tag.tag-tech {
 background-color: rgba(14, 165, 233, 0.1);
 color: var(--color-tech);
 border-color: rgba(14, 165, 233, 0.3);
}

.tech-tag.tag-grc {
 background-color: rgba(139, 92, 246, 0.1);
 color: var(--color-grc-light);
 border-color: rgba(139, 92, 246, 0.3);
}

.tech-tag.tag-qa {
 background-color: rgba(34, 197, 94, 0.1);
 color: var(--color-qa);
 border-color: rgba(34, 197, 94, 0.3);
}

/* Lab Tags */
.lab-tag {
 display: inline-flex;
 align-items: center;
 padding: 0.25rem 0.5rem;
 background-color: var(--color-bg);
 border: 1px solid rgba(255, 255, 255, 0.05);
 border-radius: 0.25rem;
 font-size: 10px;
 color: var(--color-gray-400);
 font-family: "JetBrains Mono", monospace;
 white-space: nowrap;
}

/* ==========================================================================
   TEXT EFFECTS
   ========================================================================== */
.text-gradient {
 background: linear-gradient(
  135deg,
  var(--color-tech) 0%,
  var(--color-grc) 100%
 );
 -webkit-background-clip: text;
 -webkit-text-fill-color: transparent;
 background-clip: text;
}

.glitch-text {
 position: relative;
}

.glitch-text::before,
.glitch-text::after {
 content: attr(data-text);
 position: absolute;
 left: 0;
 top: 0;
 width: 100%;
 height: 100%;
 pointer-events: none;
 clip: rect(0, 0, 0, 0);
}

.glitch-text::before {
 left: -2px;
 text-shadow: 1px 0 var(--color-tech);
 background: var(--color-bg);
 animation: glitch-1 2s infinite linear alternate-reverse;
}

.glitch-text::after {
 left: 2px;
 text-shadow: -1px 0 var(--color-grc);
 background: var(--color-bg);
 animation: glitch-2 2s infinite linear alternate-reverse;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.nav-item {
 display: block;
 padding: 0.5rem 0.75rem;
 font-size: 0.875rem;
 color: var(--color-gray-400);
 transition: color var(--transition-normal);
 position: relative;
 cursor: pointer;
}

.nav-item:hover {
 color: var(--color-white);
}

.nav-item::after {
 content: "";
 position: absolute;
 bottom: -4px;
 left: 0;
 width: 0;
 height: 2px;
 background-color: var(--color-tech);
 transition: width var(--transition-normal);
}

.nav-item:hover::after {
 width: 100%;
}
.nav-item.nav-grc::after {
 background-color: var(--color-grc);
}

.nav-cta {
 display: block;
 padding: 0.5rem 1rem;
 font-size: 0.875rem;
 font-weight: 700;
 color: var(--color-bg);
 background-color: var(--color-tech);
 border-radius: 0.5rem;
 transition: all var(--transition-normal);
 box-shadow: 0 0 15px rgba(14, 165, 233, 0.3);
}

.nav-cta:hover {
 background-color: var(--color-tech-light);
}

/* ==========================================================================
   CARDS
   ========================================================================== */
.card-lab {
 border: 1px solid rgba(255, 255, 255, 0.1);
 border-radius: 0.75rem;
 padding: 1.5rem;
 position: relative;
 overflow: hidden;
}

.cert-card {
 display: block;
 padding: 1rem;
 border-radius: 0.75rem;
 border: 1px solid rgba(255, 255, 255, 0.05);
 transition: all var(--transition-normal);
 text-decoration: none;
}

.cert-card:hover {
 border-color: rgba(14, 165, 233, 0.3);
 background: rgba(21, 27, 43, 0.4);
 transform: translateY(-2px);
}

.cert-card:hover .cert-icon {
 transform: scale(1.1);
}

/* ==========================================================================
   FEATURE ICON BOX
   ========================================================================== */
.feature-icon {
 width: 3.5rem;
 height: 3.5rem;
 border-radius: 0.75rem;
 display: flex;
 align-items: center;
 justify-content: center;
 margin-bottom: 1.5rem;
 font-size: 1.5rem;
 transition: transform var(--transition-normal);
}

.feature-icon.icon-tech {
 background-color: rgba(14, 165, 233, 0.1);
 color: var(--color-tech);
}

.feature-icon.icon-grc {
 background-color: rgba(139, 92, 246, 0.1);
 color: var(--color-grc-light);
}

.feature-icon.icon-qa {
 background-color: rgba(34, 197, 94, 0.1);
 color: var(--color-qa);
}

.group:hover .feature-icon {
 transform: scale(1.1);
}

/* ==========================================================================
   ICON LIST
   ========================================================================== */
.icon-list-item {
 display: flex;
 align-items: flex-start;
 font-size: 0.875rem;
 color: var(--color-gray-300);
 margin-bottom: 0.75rem;
}

.icon-list-item i {
 margin-top: 0.25rem;
 margin-right: 0.75rem;
 font-size: 0.75rem;
 flex-shrink: 0;
}

/* Icon colors by context */
.context-tech .icon-list-item i {
 color: var(--color-tech);
}
.context-grc .icon-list-item i {
 color: var(--color-grc-light);
}
.context-qa .icon-list-item i {
 color: var(--color-qa);
}

/* ==========================================================================
   TIMELINE
   ========================================================================== */
.timeline-line {
 position: absolute;
 left: 300px;
 top: 0;
 bottom: 0;
 width: 1px;
 background: linear-gradient(
  to bottom,
  var(--color-grc),
  rgba(14, 165, 233, 0.5),
  transparent
 );
 opacity: 0.3;
}

.timeline-dot {
 position: absolute;
 top: 1.5rem;
 right: 0;
 transform: translateX(50%);
 border-radius: 9999px;
 background-color: var(--color-bg);
 border-width: 2px;
 border-style: solid;
 z-index: 20;
}

.timeline-dot.dot-grc {
 width: 1rem;
 height: 1rem;
 border-color: var(--color-grc);
 box-shadow: 0 0 15px rgba(168, 85, 247, 0.5);
}

.timeline-dot.dot-grc::after {
 content: "";
 position: absolute;
 top: 50%;
 left: 50%;
 transform: translate(-50%, -50%);
 width: 0.375rem;
 height: 0.375rem;
 background-color: var(--color-grc);
 border-radius: 9999px;
}

.timeline-dot.dot-qa {
 width: 0.75rem;
 height: 0.75rem;
 border-color: var(--color-qa);
 transition: background-color var(--transition-normal);
}

.group:hover .timeline-dot.dot-qa {
 background-color: var(--color-qa);
}

.timeline-dot.dot-tech {
 width: 0.75rem;
 height: 0.75rem;
 border-color: var(--color-tech);
 transition: background-color var(--transition-normal);
}

.group:hover .timeline-dot.dot-tech {
 background-color: var(--color-tech);
}

/* ==========================================================================
   LAB COMPONENTS
   ========================================================================== */
.lab-row {
 border-bottom: 1px solid rgba(255, 255, 255, 0.05);
 padding-bottom: 0.5rem;
 margin-bottom: 0.75rem;
}

.lab-row:last-child {
 border-bottom: none;
 margin-bottom: 0;
}

.lab-row-header {
 display: flex;
 justify-content: space-between;
 align-items: center;
 margin-bottom: 0.25rem;
}

.lab-label {
 color: var(--color-gray-400);
 font-family: "JetBrains Mono", monospace;
 font-size: 0.75rem;
}

.lab-meta {
 font-size: 10px;
 color: var(--color-gray-500);
 text-transform: uppercase;
}

.lab-desc {
 color: var(--color-gray-300);
 font-size: 0.75rem;
 line-height: 1.625;
}

.lab-header-icon {
 width: 2rem;
 height: 2rem;
 border-radius: 0.25rem;
 display: flex;
 align-items: center;
 justify-content: center;
 flex-shrink: 0;
}

/* ==========================================================================
   SOCIAL CIRCLES
   ========================================================================== */
.social-circle {
 width: 4rem;
 height: 4rem;
 border-radius: 9999px;
 background-color: var(--color-surface);
 border: 1px solid rgba(255, 255, 255, 0.1);
 display: flex;
 align-items: center;
 justify-content: center;
 color: white;
 box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
 transition: all var(--transition-normal);
}

.social-circle:hover {
 transform: translateY(-0.5rem);
}

.social-circle.linkedin:hover {
 background-color: var(--color-tech);
 border-color: var(--color-tech);
}

.social-circle.credly:hover {
 background-color: var(--color-qa);
 border-color: var(--color-qa);
}

/* ==========================================================================
   SCANLINE ANIMATION
   ========================================================================== */
.scanline {
 width: 100%;
 height: 150px;
 z-index: 10;
 background: linear-gradient(
  0deg,
  transparent 0%,
  rgba(14, 165, 233, 0.1) 50%,
  transparent 100%
 );
 opacity: 0.2;
 position: absolute;
 bottom: 100%;
 animation: scanline 4s linear infinite;
 pointer-events: none;
}

/* ==========================================================================
   REVEAL ANIMATION
   ========================================================================== */
.reveal {
 opacity: 0;
 transform: translateY(20px);
 filter: blur(4px);
 transition: all 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

/* ==========================================================================
   KEYFRAMES
   ========================================================================== */
@keyframes scanline {
 0% {
  bottom: 100%;
 }
 100% {
  bottom: -150px;
 }
}

@keyframes glitch-1 {
 0% {
  clip: rect(32px, 9999px, 5px, 0);
  transform: skew(0.5deg);
 }
 15% {
  clip: rect(50px, 9999px, 12px, 0);
  transform: skew(-0.5deg);
 }
 30% {
  clip: rect(10px, 9999px, 45px, 0);
  transform: skew(1.5deg);
 }
 45%,
 100% {
  clip: rect(0, 9999px, 9999px, 0);
  transform: skew(0deg);
 }
}

@keyframes glitch-2 {
 0% {
  clip: rect(12px, 9999px, 55px, 0);
  transform: skew(-1.5deg);
 }
 15% {
  clip: rect(38px, 9999px, 20px, 0);
  transform: skew(1deg);
 }
 30% {
  clip: rect(60px, 9999px, 15px, 0);
  transform: skew(-0.5deg);
 }
 45%,
 100% {
  clip: rect(0, 9999px, 9999px, 0);
  transform: skew(0deg);
 }
}

/* Animation Delays */
.anim-delay-1 {
 animation-delay: 1s;
}
.anim-delay-2 {
 animation-delay: 2s;
}
.anim-delay-3 {
 animation-delay: 3s;
}

/* Transition Delays */
.trans-delay-100 {
 transition-delay: 100ms;
}
.trans-delay-200 {
 transition-delay: 200ms;
}

/* ==========================================================================
   ROLE BADGES (Timeline)
   ========================================================================== */
.role-badge {
 padding: 0.25rem 0.5rem;
 border-radius: 0.25rem;
 font-size: 10px;
 font-family: "JetBrains Mono", monospace;
 text-transform: uppercase;
}

.role-badge-highlight {
 background-color: rgba(234, 179, 8, 0.1);
 border: 1px solid rgba(139, 92, 246, 0.2);
 color: var(--color-highlight);
}

.role-badge-qa {
 background-color: rgba(34, 197, 94, 0.1);
 border: 1px solid rgba(34, 197, 94, 0.2);
 color: var(--color-qa);
}

.role-badge-tech {
 background-color: rgba(14, 165, 233, 0.1);
 border: 1px solid rgba(14, 165, 233, 0.2);
 color: var(--color-tech);
}

/* ==========================================================================
   EDUCATION CARDS
   ========================================================================== */
.edu-icon {
 width: 4rem;
 height: 4rem;
 border-radius: 1rem;
 display: flex;
 flex-shrink: 0;
 align-items: center;
 justify-content: center;
 transition: transform var(--transition-normal);
}

.edu-icon.edu-grc {
 background-color: rgba(139, 92, 246, 0.1);
 border: 1px solid rgba(139, 92, 246, 0.2);
 box-shadow: 0 0 15px rgba(139, 92, 246, 0.15);
}

.edu-icon.edu-tech {
 background-color: rgba(14, 165, 233, 0.1);
 border: 1px solid rgba(14, 165, 233, 0.2);
 box-shadow: 0 0 15px rgba(14, 165, 233, 0.15);
}

.group:hover .edu-icon {
 transform: scale(1.05);
}

/* ==========================================================================
   CERTIFICATION ICONS
   ========================================================================== */
.cert-icon-box {
 width: 3rem;
 height: 3rem;
 border-radius: 0.5rem;
 display: flex;
 align-items: center;
 justify-content: center;
 transition: all var(--transition-normal);
}

.cert-icon-box.cert-highlight {
 background-color: rgba(234, 179, 8, 0.1);
 border: 1px solid rgba(234, 179, 8, 0.2);
 box-shadow: 0 0 15px rgba(234, 179, 8, 0.1);
}

.cert-icon-box.cert-tech {
 background-color: rgba(14, 165, 233, 0.1);
}

.cert-icon-box.cert-qa {
 background-color: rgba(34, 197, 94, 0.1);
}

.group:hover .cert-icon-box {
 transform: scale(1.1);
}

/* ==========================================================================
   QUOTE BOX
   ========================================================================== */
.quote-box {
 padding: 1rem;
 border-radius: 0.5rem;
 background-color: rgba(0, 0, 0, 0.5);
 border: 1px solid;
 box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
 font-family: "JetBrains Mono", monospace;
 font-size: 0.75rem;
}

.quote-box.quote-grc {
 color: var(--color-grc-light);
 border-color: rgba(14, 165, 233, 0.2);
}

.quote-box.quote-tech {
 color: var(--color-tech-light);
 border-color: rgba(14, 165, 233, 0.2);
}

/* ==========================================================================
   INFO BOX (Lab Section)
   ========================================================================== */
.info-box {
 margin-top: 1rem;
 padding: 0.75rem;
 background-color: var(--color-surface);
 border-radius: 0.5rem;
 border: 1px solid rgba(255, 255, 255, 0.05);
 font-size: 10px;
 font-family: "JetBrains Mono", monospace;
 color: var(--color-gray-400);
}

.info-box-header {
 display: flex;
 align-items: center;
 gap: 0.5rem;
 margin-bottom: 0.25rem;
 color: var(--color-white);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 767px) {
 .timeline-line {
  display: none;
 }
 .timeline-dot {
  display: none;
 }
}

@media (min-width: 768px) {
 .timeline-dot {
  display: flex;
 }
}