/**
 * mario-theme.css
 * Design override for mariodantas.com
 * Author: Custom theme — do not edit main.css
 *
 * Strategy: override CSS variables from main.css, then refine
 * component by component. main.css is kept intact as the base layer.
 *
 * Load order in <head>:
 *   <link href="assets/css/main.css" rel="stylesheet">
 *   <link href="assets/css/mario-theme.css" rel="stylesheet">
 */

/* ============================================================
   0. GOOGLE FONTS — JetBrains Mono + Inter
   (add this @import at the very top, or replace the Google Fonts
    <link> in each PHP file's <head>)
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,300;0,400;0,500;0,700;1,300&family=Inter:wght@300;400;500;600;700&display=swap');

/* ============================================================
   1. DESIGN TOKENS  — override main.css :root variables
   ============================================================ */
:root {
  /* Palette */
  --md-black:       #0A0F14;   /* cockpit black */
  --md-surface-0:   #0E1E2B;   /* PCB night */
  --md-surface-1:   #142333;   /* card surface */
  --md-surface-2:   #1A3348;   /* light-background sections */
  --md-cyan:        #00C2E0;   /* oscilloscope accent */
  --md-cyan-dim:    #007fa0;   /* muted cyan for borders */
  --md-green:       #00E5A0;   /* terminal green — achievements only */
  --md-text:        #D8EEF5;   /* body text — cool white */
  --md-text-muted:  #7BA8BB;   /* secondary text */
  --md-heading:     #EEF8FC;   /* headings — near white */

  /* Override BootstrapMade variables */
  --background-color:  var(--md-black);
  --default-color:     var(--md-text);
  --heading-color:     var(--md-heading);
  --accent-color:      var(--md-cyan);
  --surface-color:     var(--md-surface-1);
  --contrast-color:    #ffffff;

  /* Nav */
  --nav-color:                     var(--md-heading);
  --nav-hover-color:               var(--md-cyan);
  --nav-mobile-background-color:   var(--md-surface-0);
  --nav-dropdown-background-color: var(--md-surface-0);
  --nav-dropdown-color:            var(--md-text);
  --nav-dropdown-hover-color:      var(--md-cyan);

  /* Typography */
  --font-mono:    'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'JetBrains Mono', monospace;

  /* Spacing */
  --section-gap: 80px;
}

/* Light-background sections */
.light-background {
  --background-color: var(--md-surface-2);
  --surface-color:    var(--md-surface-1);
}

/* Dark-background sections */
.dark-background {
  --background-color: var(--md-surface-0);
  --default-color:    var(--md-heading);
  --heading-color:    var(--md-heading);
  --surface-color:    var(--md-surface-1);
}

/* ============================================================
   2. GLOBAL TYPOGRAPHY
   ============================================================ */
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--md-text);
  background-color: var(--md-black);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--md-heading);
  letter-spacing: -0.02em;
}

/* Eyebrow labels — mono small caps feel */
.eyebrow,
.resume-section-label h3,
.resume-header .tagline {
  font-family: var(--font-mono);
}

/* Section titles — bigger, mono, tight */
.section-title h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--md-heading);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-title h2::before {
  content: '// ';
  color: var(--md-cyan);
  font-size: 0.75em;
  font-weight: 300;
  opacity: 0.7;
}

.section-title p {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--md-text-muted);
  max-width: 680px;
  margin: 0 auto;
}

/* ============================================================
   3. HEADER / NAV
   ============================================================ */
.header {
  background-color: rgba(10, 15, 20, 0.85) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 194, 224, 0.12);
  padding: 12px 0;
}

.scrolled .header {
  --background-color: rgba(10, 15, 20, 0.95);
  border-bottom-color: rgba(0, 194, 224, 0.2);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

/* Nav links */
.navmenu a,
.navmenu a:focus {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  color: var(--md-text-muted);
  transition: color 0.25s;
}

.navmenu a:hover,
.navmenu .active,
.navmenu .active:focus {
  color: var(--md-cyan);
}

/* Active underline — thinner, cyan */
.navmenu > ul > li > a::before {
  background-color: var(--md-cyan);
  height: 1px;
  bottom: -4px;
}

/* Social links in header */
.header-social-links a {
  color: var(--md-text-muted);
  font-size: 18px;
  transition: color 0.25s, transform 0.25s;
}

.header-social-links a:hover {
  color: var(--md-cyan);
  transform: translateY(-2px);
}

/* ============================================================
   4. HERO SECTION
   ============================================================ */
.hero {
  background-color: var(--md-black);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

/* Subtle grid texture — PCB-like */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 194, 224, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 194, 224, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* Radial glow behind photo */
.hero::after {
  content: '';
  position: absolute;
  top: 10%;
  right: 5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 194, 224, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero .hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  color: var(--md-heading);
}

.hero .hero-content h1 .highlight {
  color: var(--md-cyan);
  position: relative;
}

.hero .hero-content h1 .highlight::after {
  background: linear-gradient(90deg, var(--md-cyan), transparent);
  height: 2px;
  border-radius: 0;
}

.hero .hero-content h2 {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--md-text-muted);
  margin-bottom: 1.8rem;
  letter-spacing: 0;
}

.hero .hero-content h2 .typed {
  color: var(--md-cyan);
  font-family: var(--font-mono);
  font-size: 0.95em;
  font-weight: 500;
}

.hero .hero-content p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--md-text-muted);
  max-width: 520px;
  margin-bottom: 2.5rem;
}

/* Hero buttons */
.hero .hero-actions .btn {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 12px 26px;
  border-radius: 4px;
  border-width: 1px;
  transition: all 0.25s ease;
}

.hero .hero-actions .btn.btn-primary {
  background: var(--md-cyan);
  color: var(--md-black);
  border-color: var(--md-cyan);
}

.hero .hero-actions .btn.btn-primary:hover {
  background: #00d8fa;
  border-color: #00d8fa;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 194, 224, 0.25);
}

.hero .hero-actions .btn.btn-outline-primary {
  background: transparent;
  color: var(--md-cyan);
  border-color: rgba(0, 194, 224, 0.4);
}

.hero .hero-actions .btn.btn-outline-primary:hover {
  background: rgba(0, 194, 224, 0.08);
  border-color: var(--md-cyan);
  transform: translateY(-2px);
}

.hero .hero-actions .btn.btn-outline-secondary {
  background: transparent;
  color: var(--md-text-muted);
  border-color: rgba(255,255,255,0.15);
}

.hero .hero-actions .btn.btn-outline-secondary:hover {
  color: var(--md-heading);
  border-color: rgba(255,255,255,0.35);
  transform: translateY(-2px);
}

/* Social links in hero */
.hero .social-links a {
  width: 42px;
  height: 42px;
  background: var(--md-surface-1);
  border-radius: 6px;
  border: 1px solid rgba(0, 194, 224, 0.15);
  color: var(--md-text-muted);
  font-size: 1.1rem;
  transition: all 0.25s;
}

.hero .social-links a:hover {
  background: rgba(0, 194, 224, 0.1);
  border-color: var(--md-cyan);
  color: var(--md-cyan);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 194, 224, 0.15);
}

/* Profile image */
.hero .hero-image .image-wrapper img {
  border-radius: 8px;
  box-shadow:
    0 0 0 1px rgba(0, 194, 224, 0.15),
    0 20px 60px rgba(0, 0, 0, 0.5);
}

/* SIGNATURE ELEMENT: scan line animation on profile image */
.hero .hero-image .image-wrapper {
  position: relative;
}

.hero .hero-image .image-wrapper::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -2px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--md-cyan), transparent);
  opacity: 0;
  animation: scanline 5s ease-in-out infinite;
  pointer-events: none;
  z-index: 2;
  border-radius: 0;
}

@keyframes scanline {
  0%   { top: 0%;   opacity: 0; }
  5%   { opacity: 0.8; }
  95%  { opacity: 0.6; }
  100% { top: 100%; opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .hero .hero-image .image-wrapper::after {
    animation: none;
  }
}

/* Floating cards */
.hero .hero-image .floating-card {
  background: var(--md-surface-1);
  border: 1px solid rgba(0, 194, 224, 0.2);
  border-radius: 8px;
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.hero .hero-image .floating-card i {
  font-size: 1.2rem;
  color: var(--md-cyan);
}

/* ============================================================
   5. ABOUT SECTION
   ============================================================ */
.about .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--md-cyan);
  opacity: 0.8;
}

.about .headline {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.about .lead {
  font-family: var(--font-body);
  color: var(--md-text-muted);
  line-height: 1.8;
}

/* Skill cards in about */
.about .skill-item {
  background: var(--md-surface-1);
  border: 1px solid rgba(0, 194, 224, 0.1);
  border-radius: 8px;
  padding: 20px;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.about .skill-item:hover {
  border-color: rgba(0, 194, 224, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.about .skill-item i {
  color: var(--md-cyan);
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.about .skill-item h3 {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--md-heading);
  margin-bottom: 8px;
}

.about .skill-item p {
  font-size: 13px;
  color: var(--md-text-muted);
  line-height: 1.6;
}

/* Timeline */
.about .timeline-item {
  padding-left: 24px;
  border-left: 1px solid rgba(0, 194, 224, 0.15);
  margin-bottom: 32px;
  transition: border-color 0.25s;
}

.about .timeline-item:hover {
  border-left-color: rgba(0, 194, 224, 0.4);
}

.about .timeline-item .dot {
  background: var(--md-cyan);
  box-shadow: 0 0 0 4px rgba(0, 194, 224, 0.15);
  width: 8px;
  height: 8px;
  left: -4px;
}

.about .timeline-item time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--md-cyan);
  letter-spacing: 0.08em;
  opacity: 0.8;
}

.about .timeline-item h4 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--md-heading);
}

.about .timeline-item p {
  font-size: 13px;
  color: var(--md-text-muted);
}

.about .timeline-item .achievement {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--md-green);
  border-left: 2px solid var(--md-green);
  padding-left: 10px;
  margin-top: 8px;
  opacity: 0.9;
}

/* Profile photo */
.about .profile-photo {
  border-radius: 10px;
  box-shadow:
    0 0 0 1px rgba(0, 194, 224, 0.15),
    0 20px 60px rgba(0, 0, 0, 0.5);
}

.about .btn-ghost {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  border-radius: 4px;
  border-color: rgba(0, 194, 224, 0.3);
  color: var(--md-cyan);
  background: rgba(0, 194, 224, 0.05);
}

.about .btn-ghost:hover {
  background: rgba(0, 194, 224, 0.12);
  border-color: var(--md-cyan);
  color: var(--md-heading);
}

/* ============================================================
   6. SERVICES SECTION
   ============================================================ */
.services .service-item {
  background: var(--md-surface-1);
  border-radius: 8px;
  border: 1px solid rgba(0, 194, 224, 0.1);
  flex-direction: column;
  gap: 0;
  padding: 0;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.services .service-item::before {
  background-color: var(--md-cyan);
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  top: 0;
  left: 0;
}

.services .service-item:hover {
  border-color: rgba(0, 194, 224, 0.35);
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4);
}

.services .service-item:hover::before {
  transform: scaleX(1);
}

.services .service-icon {
  width: 100%;
  height: auto;
  border-radius: 0;
  background: rgba(0, 194, 224, 0.06);
  border-bottom: 1px solid rgba(0, 194, 224, 0.1);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: 0;
}

.services .service-icon i {
  font-size: 1.5rem;
  color: var(--md-cyan);
  transition: none;
}

.services .service-item:hover .service-icon {
  background: rgba(0, 194, 224, 0.1);
  color: inherit;
  transform: none;
}

.services .service-item:hover .service-icon i {
  transform: none;
}

.services .service-content {
  padding: 20px 24px 24px;
}

.services .service-content h3 {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--md-heading);
  margin-bottom: 10px;
}

.services .service-content p,
.services .service-content ul li {
  font-size: 13.5px;
  color: var(--md-text-muted);
  line-height: 1.65;
}

.services .service-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--md-cyan);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  opacity: 0.8;
  transition: opacity 0.2s, gap 0.2s;
}

.services .service-link:hover {
  opacity: 1;
  gap: 10px;
}

/* Skill stack tags in services */
.service-stack span {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 3px;
  background: rgba(0, 194, 224, 0.08);
  color: var(--md-cyan);
  border: 1px solid rgba(0, 194, 224, 0.2);
  letter-spacing: 0.04em;
}

/* Services CTA banner */
.services-cta {
  background: var(--md-surface-1) !important;
  border: 1px solid rgba(0, 194, 224, 0.2) !important;
  border-radius: 8px !important;
}

.services-cta h3 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.services-cta .btn-cta {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  border-radius: 4px;
  background: var(--md-cyan);
  color: var(--md-black);
  font-weight: 700;
}

.services-cta .btn-cta:hover {
  background: #00d8fa;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 194, 224, 0.25);
}

/* ============================================================
   7. PORTFOLIO SECTION
   ============================================================ */
.portfolio .portfolio-filters li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  border-radius: 3px;
  padding: 6px 16px;
  background: rgba(0, 194, 224, 0.06);
  color: var(--md-text-muted);
  border: 1px solid rgba(0, 194, 224, 0.15);
  transition: all 0.2s;
}

.portfolio .portfolio-filters li:hover {
  color: var(--md-cyan);
  border-color: rgba(0, 194, 224, 0.4);
  background: rgba(0, 194, 224, 0.1);
}

.portfolio .portfolio-filters li.filter-active {
  background: var(--md-cyan);
  color: var(--md-black);
  border-color: var(--md-cyan);
}

.portfolio .portfolio-card {
  background: var(--md-surface-1);
  border: 1px solid rgba(0, 194, 224, 0.1);
  border-radius: 8px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.portfolio .portfolio-card:hover {
  border-color: rgba(0, 194, 224, 0.3);
  transform: translateY(-8px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.5);
}

.portfolio .portfolio-card .portfolio-info h4 {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.portfolio .portfolio-card .portfolio-info p {
  font-size: 13px;
  color: var(--md-text-muted);
}

.portfolio .portfolio-card .portfolio-tags span {
  font-family: var(--font-mono);
  font-size: 11px;
  border-radius: 3px;
  background: rgba(0, 194, 224, 0.08);
  color: var(--md-cyan);
  border: 1px solid rgba(0, 194, 224, 0.18);
  letter-spacing: 0.03em;
}

.portfolio .portfolio-card .portfolio-overlay a {
  background: var(--md-cyan);
  color: var(--md-black);
  border-radius: 4px;
  width: 42px;
  height: 42px;
}

/* Featured projects on index */
.portfolio .portfolio-item {
  background: var(--md-surface-1);
  border: 1px solid rgba(0, 194, 224, 0.1);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.portfolio .portfolio-item:hover {
  border-color: rgba(0, 194, 224, 0.3);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.portfolio .portfolio-item .portfolio-info {
  padding: 18px 20px 20px;
}

.portfolio .portfolio-item .portfolio-info h4 {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--md-heading);
  margin-bottom: 10px;
}

.portfolio .portfolio-item .portfolio-info p {
  font-size: 13px;
  color: var(--md-text-muted);
  line-height: 1.6;
}

.portfolio .btn-primary,
.portfolio .btn.btn-primary {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  border-radius: 4px;
  background: var(--md-cyan);
  border-color: var(--md-cyan);
  color: var(--md-black);
  font-weight: 700;
  padding: 10px 24px;
}

.portfolio .btn-primary:hover {
  background: #00d8fa;
  border-color: #00d8fa;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,194,224,0.2);
}

.portfolio .btn-sm.btn-outline-primary {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  border-radius: 3px;
  background: transparent;
  border-color: rgba(0, 194, 224, 0.35);
  color: var(--md-cyan);
  padding: 5px 14px;
}

.portfolio .btn-sm.btn-outline-primary:hover {
  background: rgba(0, 194, 224, 0.1);
  border-color: var(--md-cyan);
}

/* ============================================================
   8. RESUME SECTION (resume.php overrides)
   ============================================================ */
.resume-header .name {
  font-family: var(--font-display) !important;
  letter-spacing: -0.03em;
  color: var(--md-heading);
}

.resume-header .tagline {
  font-family: var(--font-mono) !important;
  font-size: 13px !important;
  letter-spacing: 0.04em;
  color: var(--md-cyan) !important;
  opacity: 0.9;
}

.resume-header .meta-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--md-text-muted) !important;
}

.resume-header .meta-links a:hover {
  color: var(--md-cyan) !important;
}

/* Download bar */
.resume-download-bar {
  background: rgba(0, 194, 224, 0.05) !important;
  border: 1px solid rgba(0, 194, 224, 0.2) !important;
  border-radius: 6px !important;
}

.resume-download-bar .btn-dl {
  font-family: var(--font-mono) !important;
  font-size: 12px !important;
  letter-spacing: 0.05em;
  border-radius: 3px !important;
  background: var(--md-cyan) !important;
  color: var(--md-black) !important;
}

.resume-download-bar .btn-dl:hover {
  background: #00d8fa !important;
  box-shadow: 0 6px 20px rgba(0, 194, 224, 0.2);
}

/* Section label icons */
.resume-section-label .label-icon {
  background: rgba(0, 194, 224, 0.12) !important;
  border: 1px solid rgba(0, 194, 224, 0.25);
  border-radius: 6px !important;
}

.resume-section-label .label-icon i {
  color: var(--md-cyan) !important;
}

.resume-section-label h3 {
  font-size: 13px !important;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--md-text-muted) !important;
  font-weight: 500 !important;
}

/* Experience cards */
.exp-card {
  background: var(--md-surface-1) !important;
  border-radius: 6px !important;
  border-left: 2px solid var(--md-cyan) !important;
  border-top: 1px solid rgba(0, 194, 224, 0.1);
  border-right: 1px solid rgba(0, 194, 224, 0.1);
  border-bottom: 1px solid rgba(0, 194, 224, 0.1);
  padding: 20px 22px !important;
}

.exp-card:hover {
  border-left-color: var(--md-cyan) !important;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4) !important;
}

.exp-card .exp-title {
  font-family: var(--font-body) !important;
  font-size: 1rem !important;
  font-weight: 600 !important;
}

.exp-card .exp-badge {
  font-family: var(--font-mono) !important;
  font-size: 10px !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 3px !important;
  background: rgba(0, 229, 160, 0.12) !important;
  color: var(--md-green) !important;
  border: 1px solid rgba(0, 229, 160, 0.25);
}

.exp-card .exp-company {
  font-family: var(--font-mono) !important;
  font-size: 12px !important;
  color: var(--md-cyan) !important;
  letter-spacing: 0.02em;
}

.exp-card .exp-period {
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  color: var(--md-text-muted) !important;
  opacity: 0.7;
}

.exp-card .achievement-line {
  background: rgba(0, 229, 160, 0.07) !important;
  border-left: 2px solid var(--md-green) !important;
  color: var(--md-green) !important;
  border-radius: 0 4px 4px 0 !important;
}

/* Skill groups */
.skill-group {
  background: var(--md-surface-1) !important;
  border: 1px solid rgba(0, 194, 224, 0.12) !important;
  border-radius: 6px !important;
  transition: border-color 0.25s;
}

.skill-group:hover {
  border-color: rgba(0, 194, 224, 0.3) !important;
}

.skill-group h4 {
  font-family: var(--font-mono) !important;
  font-size: 10px !important;
  letter-spacing: 0.12em;
  color: var(--md-cyan) !important;
}

.skill-group p {
  font-size: 13px !important;
  color: var(--md-text-muted) !important;
}

/* Skill tags */
.skill-tag,
.skill-tags span {
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  border-radius: 3px !important;
  background: rgba(0, 194, 224, 0.07) !important;
  color: var(--md-cyan) !important;
  border: 1px solid rgba(0, 194, 224, 0.2);
  padding: 3px 9px !important;
  letter-spacing: 0.03em;
}

/* Language bars */
.lang-bar {
  background: rgba(0, 194, 224, 0.1) !important;
  border-radius: 1px !important;
  height: 3px !important;
}

.lang-bar-fill {
  background: linear-gradient(90deg, var(--md-cyan), var(--md-green)) !important;
}

.lang-bar-wrap .lang-label {
  font-family: var(--font-mono) !important;
  font-size: 12px !important;
  color: var(--md-text-muted) !important;
}

/* Resume CTA box */
.resume .text-center a.btn-dl,
[data-aos] a.btn-dl {
  font-family: var(--font-mono) !important;
  font-size: 13px !important;
  letter-spacing: 0.04em;
  border-radius: 4px !important;
  background: var(--md-cyan) !important;
  color: var(--md-black) !important;
}

/* ============================================================
   9. CONTACT SECTION
   ============================================================ */
.contact .info-box {
  background: var(--md-surface-1);
  border: 1px solid rgba(0, 194, 224, 0.15);
  border-radius: 8px;
}

.contact .info-box h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.contact .info-item .icon-box {
  background: rgba(0, 194, 224, 0.08);
  border: 1px solid rgba(0, 194, 224, 0.2);
  border-radius: 6px;
  width: 44px;
  height: 44px;
}

.contact .info-item .icon-box i {
  color: var(--md-cyan);
}

.contact .info-item:hover .icon-box {
  background: rgba(0, 194, 224, 0.15);
}

.contact .contact-form {
  background: var(--md-surface-1);
  border: 1px solid rgba(0, 194, 224, 0.12);
  border-radius: 8px;
}

.contact .contact-form h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.contact .contact-form .form-control,
.contact .contact-form .form-select {
  font-family: var(--font-body);
  font-size: 14px;
  background: rgba(0, 0, 0, 0.2) !important;
  border-color: rgba(0, 194, 224, 0.15) !important;
  border-radius: 4px !important;
  color: var(--md-text) !important;
}

.contact .contact-form .form-control:focus,
.contact .contact-form .form-select:focus {
  border-color: var(--md-cyan) !important;
  box-shadow: 0 0 0 3px rgba(0, 194, 224, 0.12) !important;
}

.contact .contact-form .form-control::placeholder {
  color: var(--md-text-muted) !important;
  opacity: 0.6;
}

.contact .contact-form .btn {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  border-radius: 4px;
  background: var(--md-cyan);
  color: var(--md-black);
  font-weight: 700;
  padding: 12px 28px;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s;
}

.contact .contact-form .btn:hover {
  background: #00d8fa;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 194, 224, 0.25);
}

/* ============================================================
   10. FOOTER
   ============================================================ */
.footer {
  background: var(--md-surface-0);
  border-top: 1px solid rgba(0, 194, 224, 0.1);
  padding: 32px 0;
}

.footer .copyright p {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--md-text-muted);
  letter-spacing: 0.04em;
}

.footer .social-links a {
  border: 1px solid rgba(0, 194, 224, 0.15);
  border-radius: 5px;
  color: var(--md-text-muted);
  transition: all 0.25s;
}

.footer .social-links a:hover {
  border-color: var(--md-cyan);
  color: var(--md-cyan);
  background: rgba(0, 194, 224, 0.08);
  transform: translateY(-2px);
}

.footer .credits {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--md-text-muted);
  opacity: 0.5;
}

/* ============================================================
   11. SCROLL TOP BUTTON
   ============================================================ */
.scroll-top {
  background: var(--md-cyan);
  border-radius: 4px;
  width: 40px;
  height: 40px;
}

.scroll-top i {
  color: var(--md-black);
}

.scroll-top:hover {
  background: #00d8fa;
  box-shadow: 0 4px 16px rgba(0, 194, 224, 0.3);
}

/* ============================================================
   12. PRELOADER
   ============================================================ */
#preloader::before,
#preloader::after {
  border-color: var(--md-cyan);
}

/* ============================================================
   13. CTA SECTION (index.php bottom)
   ============================================================ */
.cta.section {
  background: var(--md-surface-0);
  border-top: 1px solid rgba(0, 194, 224, 0.1);
  border-bottom: 1px solid rgba(0, 194, 224, 0.1);
}

.cta .text-center h3 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  font-size: 1.8rem;
}

.cta .text-center p {
  color: var(--md-text-muted);
  font-size: 1rem;
}

.cta .btn-primary {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  border-radius: 4px;
  background: var(--md-cyan);
  border-color: var(--md-cyan);
  color: var(--md-black);
  font-weight: 700;
  padding: 14px 32px;
  transition: all 0.25s;
}

.cta .btn-primary:hover {
  background: #00d8fa;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 194, 224, 0.25);
}

/* ============================================================
   14. TESTIMONIAL PLACEHOLDER
   ============================================================ */
#testimonial-placeholder .alert {
  background: var(--md-surface-1) !important;
  border: 1px solid rgba(0, 194, 224, 0.15) !important;
  border-radius: 8px !important;
  color: var(--md-text-muted);
}

#testimonial-placeholder .bi-chat-quote {
  color: var(--md-cyan);
  opacity: 0.5;
}

/* ============================================================
   15. GLOBAL UTILITY OVERRIDES
   ============================================================ */

/* Links */
a {
  color: var(--md-cyan);
  transition: color 0.2s;
}

a:hover {
  color: #00d8fa;
}

/* Alerts / badges */
.badge, .alert-light {
  background: var(--md-surface-1) !important;
  color: var(--md-text) !important;
  border-color: rgba(0, 194, 224, 0.2) !important;
}

/* AOS default — keep subtle */
[data-aos] {
  transition-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Keyboard focus — accessible, cyan */
:focus-visible {
  outline: 2px solid var(--md-cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Scrollbar (Webkit) */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--md-black); }
::-webkit-scrollbar-thumb {
  background: rgba(0, 194, 224, 0.25);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 194, 224, 0.45);
}

/* Selection */
::selection {
  background: rgba(0, 194, 224, 0.25);
  color: var(--md-heading);
}

/* ============================================================
   16. RESPONSIVE ADJUSTMENTS
   ============================================================ */
@media (max-width: 768px) {
  .hero::before { background-size: 24px 24px; }
  .hero .hero-actions { flex-direction: column; }
  .hero .hero-actions .btn { text-align: center; }
  .services .service-icon { padding: 14px 18px; }
}

@media (max-width: 576px) {
  .section-title h2::before { display: none; }
  .resume-download-bar { flex-direction: column; text-align: center; }
}
