/* ============================================================
   PORTFOLIO — EDUARDO JANSEN
   Design System: "Cyber Terminal"
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500;600;700&display=swap');

/* ── CSS Custom Properties ────────────────────────────────── */
:root {
  /* Colors */
  --bg-primary:    #0a0a0f;
  --bg-secondary:  #0f0f1a;
  --bg-card:       #12121f;
  --bg-card-hover: #1a1a2e;
  --bg-glass:      rgba(15, 15, 26, 0.7);

  --accent-green:  #00ff9d;
  --accent-cyan:   #00d4ff;
  --accent-purple: #7c3aed;
  --accent-pink:   #ff006e;

  --text-primary:   #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted:     #475569;

  --border:        rgba(0, 255, 157, 0.1);
  --border-hover:  rgba(0, 255, 157, 0.3);

  /* Gradients */
  --gradient-green:  linear-gradient(135deg, #00ff9d, #00d4ff);
  --gradient-purple: linear-gradient(135deg, #7c3aed, #00d4ff);
  --gradient-glow:   linear-gradient(135deg, rgba(0,255,157,0.15), rgba(0,212,255,0.05));

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

  /* Spacing */
  --section-padding: clamp(4rem, 10vw, 8rem) clamp(1rem, 5vw, 6rem);

  /* Transitions */
  --transition-fast:   0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Shadows */
  --glow-green:  0 0 20px rgba(0, 255, 157, 0.3), 0 0 60px rgba(0, 255, 157, 0.1);
  --glow-cyan:   0 0 20px rgba(0, 212, 255, 0.3), 0 0 60px rgba(0, 212, 255, 0.1);
  --glow-purple: 0 0 20px rgba(124, 58, 237, 0.3), 0 0 60px rgba(124, 58, 237, 0.1);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-green) var(--bg-primary);
}

html::-webkit-scrollbar {
  width: 6px;
}

html::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

html::-webkit-scrollbar-thumb {
  background: var(--accent-green);
  border-radius: 3px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

/* ── Scanline Overlay (full-page) ─────────────────────────── */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 255, 157, 0.015) 2px,
    rgba(0, 255, 157, 0.015) 4px
  );
}

/* ── Particle Canvas ──────────────────────────────────────── */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ── Navigation ───────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 2rem;
  transition: var(--transition-smooth);
  backdrop-filter: blur(0px);
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.7rem 2rem;
}

.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-green);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-logo .prompt {
  color: var(--text-muted);
  font-weight: 400;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.navbar-links a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative;
  transition: var(--transition-fast);
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-green);
  transition: var(--transition-smooth);
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--accent-green);
}

.navbar-links a:hover::after,
.navbar-links a.active::after {
  width: 100%;
}

.navbar-portal-btn-animated {
  background-color: transparent;
  color: var(--accent-cyan);
  cursor: pointer;
  font-size: 0.65rem;
  padding: 0;
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 100px;
  display: inline-flex;
  font-weight: 700;
  overflow: hidden;
  position: relative;
  text-transform: uppercase;
  height: 32px;
  width: 160px;
  letter-spacing: 1px;
  transition: background-color 0.3s, border-color 0.3s;
  text-decoration: none;
}

.navbar-portal-btn-animated .original {
  background: rgba(0, 212, 255, 0.08);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  inset: 0;
  position: absolute;
  transition: transform 0.2s cubic-bezier(0.87, 0, 0.13, 1);
  border-radius: 100px;
  gap: 6px;
  white-space: nowrap;
}

.navbar-portal-btn-animated:hover .original {
  transform: translateY(100%);
}

.navbar-portal-btn-animated .letters {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 2px;
  width: 100%;
}

.navbar-portal-btn-animated span {
  opacity: 0;
  transform: translateY(-15px);
  transition: transform 0.2s cubic-bezier(0.87, 0, 0.13, 1), opacity 0.2s;
  color: #fff;
}

.navbar-portal-btn-animated span:nth-child(2n) {
  transform: translateY(15px);
}

.navbar-portal-btn-animated:hover span {
  opacity: 1;
  transform: translateY(0);
}

.navbar-portal-btn-animated:hover {
  background: rgba(0, 212, 255, 0.18);
  border-color: rgba(0, 212, 255, 0.6);
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.2);
}

.navbar-portal-btn-animated::after {
  display: none !important;
}


/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent-green);
  transition: var(--transition-smooth);
  transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(5px) translateX(5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-5px) translateX(5px);
}

/* ── Section Common ───────────────────────────────────────── */
.section {
  position: relative;
  padding: var(--section-padding);
  z-index: 1;
}

.section-header {
  margin-bottom: 4rem;
  text-align: center;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.section-label::before,
.section-label::after {
  content: '';
  width: 2rem;
  height: 1px;
  background: var(--accent-green);
  opacity: 0.4;
}

.section-title {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.section-title .highlight {
  background: var(--gradient-green);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── HERO SECTION ─────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,157,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,157,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 70%);
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  pointer-events: none;
}

.hero-glow--green {
  top: 10%;
  left: 20%;
  background: var(--accent-green);
}

.hero-glow--purple {
  bottom: 10%;
  right: 15%;
  background: var(--accent-purple);
}

.hero-content {
  text-align: center;
  max-width: 900px;
  position: relative;
  z-index: 2;
  padding: 0 1.5rem;
}

.hero-terminal-line {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.hero-terminal-line .prompt-symbol {
  color: var(--accent-green);
}

.hero-name {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.03em;
}

.hero-name .first-name {
  color: var(--text-primary);
}

.hero-name .last-name {
  background: var(--gradient-green);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-roles {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2vw, 1.15rem);
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
  min-height: 1.6em;
}

.hero-roles .cursor-blink {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--accent-green);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.85rem 2rem;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-green);
  color: var(--bg-primary);
  border: none;
}

.btn-primary:hover {
  box-shadow: var(--glow-green);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
}

.btn-outline:hover {
  background: rgba(0, 255, 157, 0.08);
  box-shadow: var(--glow-green);
  transform: translateY(-2px);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: float 3s ease-in-out infinite;
}

.hero-scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent-green), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(-8px); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50%      { opacity: 1; }
}

/* ── ABOUT SECTION ────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1100px;
  margin: 0 auto;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-avatar-wrapper {
  position: relative;
  width: 280px;
  height: 280px;
  margin: 0 auto;
}

.about-avatar-border {
  position: absolute;
  inset: -4px;
  border-radius: 20px;
  background: var(--gradient-green);
  opacity: 0.6;
  animation: rotateBorder 6s linear infinite;
}

@keyframes rotateBorder {
  0%   { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(360deg); }
}

.about-avatar {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 20px;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  z-index: 1;
}

.about-avatar-icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
  transition: var(--transition-smooth);
}

.stat-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.stat-number {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-green);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.2rem;
}

.about-text h3 {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.about-text h3 .accent {
  color: var(--accent-green);
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  color: var(--accent-green);
  background: rgba(0, 255, 157, 0.05);
  transition: var(--transition-fast);
}

.tag:hover {
  background: rgba(0, 255, 157, 0.1);
  border-color: var(--border-hover);
  box-shadow: var(--glow-green);
}

/* ── SERVICES / EXPERTISE ─────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-green);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-smooth);
}

.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

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

.service-card:nth-child(2):hover { border-color: rgba(0, 212, 255, 0.3); }
.service-card:nth-child(2)::before { background: linear-gradient(135deg, #00d4ff, #7c3aed); }

.service-card:nth-child(3):hover { border-color: rgba(124, 58, 237, 0.3); }
.service-card:nth-child(3)::before { background: linear-gradient(135deg, #7c3aed, #ff006e); }

.service-card:nth-child(4):hover { border-color: rgba(255, 0, 110, 0.3); }
.service-card:nth-child(4)::before { background: linear-gradient(135deg, #ff006e, #00ff9d); }

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  background: rgba(0, 255, 157, 0.08);
  border: 1px solid rgba(0, 255, 157, 0.15);
  transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
  box-shadow: var(--glow-green);
}

.service-card:nth-child(2) .service-icon {
  background: rgba(0, 212, 255, 0.08);
  border-color: rgba(0, 212, 255, 0.15);
}
.service-card:nth-child(2):hover .service-icon { box-shadow: var(--glow-cyan); }

.service-card:nth-child(3) .service-icon {
  background: rgba(124, 58, 237, 0.08);
  border-color: rgba(124, 58, 237, 0.15);
}
.service-card:nth-child(3):hover .service-icon { box-shadow: var(--glow-purple); }

.service-card:nth-child(4) .service-icon {
  background: rgba(255, 0, 110, 0.08);
  border-color: rgba(255, 0, 110, 0.15);
}
.service-card:nth-child(4):hover .service-icon { box-shadow: 0 0 20px rgba(255,0,110,0.3); }

.service-card h3 {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.service-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.2rem;
}

.service-tools span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  background: rgba(0, 255, 157, 0.06);
  color: var(--accent-green);
  border: 1px solid rgba(0, 255, 157, 0.1);
}

.service-card:nth-child(2) .service-tools span {
  background: rgba(0, 212, 255, 0.06);
  color: var(--accent-cyan);
  border-color: rgba(0, 212, 255, 0.1);
}

.service-card:nth-child(3) .service-tools span {
  background: rgba(124, 58, 237, 0.06);
  color: var(--accent-purple);
  border-color: rgba(124, 58, 237, 0.1);
}

.service-card:nth-child(4) .service-tools span {
  background: rgba(255, 0, 110, 0.06);
  color: var(--accent-pink);
  border-color: rgba(255, 0, 110, 0.1);
}

/* ── TECH STACK ───────────────────────────────────────────── */
.tech-stack-section {
  background: var(--bg-secondary);
}

.tech-categories {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.tech-category h3 {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.tech-category h3::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1rem;
}

.tech-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: var(--transition-smooth);
  cursor: default;
}

.tech-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.tech-item-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
}

.tech-item-name {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.tech-item:hover .tech-item-name {
  color: var(--accent-green);
}

/* ── PROJECTS SECTION ─────────────────────────────────────── */
.projects-filters {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.5rem 1.2rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.filter-btn:hover,
.filter-btn.active {
  background: rgba(0, 255, 157, 0.1);
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition-smooth);
  position: relative;
}

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

.project-image {
  height: 200px;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-image-icon {
  font-size: 3rem;
  opacity: 0.3;
  transition: var(--transition-smooth);
}

.project-card:hover .project-image-icon {
  opacity: 0.5;
  transform: scale(1.1);
}

.project-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60%;
  background: linear-gradient(to top, var(--bg-card), transparent);
}

.project-category-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
  background: rgba(0, 255, 157, 0.15);
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  z-index: 2;
  backdrop-filter: blur(10px);
}

.project-info {
  padding: 1.5rem;
}

.project-info h3 {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.project-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.project-tech span {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: rgba(0, 212, 255, 0.06);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 212, 255, 0.1);
}

.project-links {
  display: flex;
  gap: 0.75rem;
}

.project-link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition-fast);
}

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

/* ── TIMELINE ─────────────────────────────────────────────── */
.timeline-section {
  background: var(--bg-secondary);
}

.timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  padding-left: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent-green), var(--accent-purple), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: 3rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -3rem;
  top: 0.4rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--accent-green);
  transform: translateX(calc(-50% + 1px));
  z-index: 2;
  transition: var(--transition-smooth);
}

.timeline-item:hover .timeline-dot {
  background: var(--accent-green);
  box-shadow: var(--glow-green);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.timeline-content h3 {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.timeline-content h4 {
  font-size: 0.85rem;
  color: var(--accent-cyan);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.timeline-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── CONTACT SECTION ──────────────────────────────────────── */
.contact-wrapper {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info h3 {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.contact-info p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-link-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: var(--transition-smooth);
}

.contact-link-item:hover {
  border-color: rgba(0, 212, 255, 0.4);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -8px rgba(0, 212, 255, 0.15);
}

.contact-link-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 212, 255, 0.08);
  color: #00d4ff;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-link-text {
  display: flex;
  flex-direction: column;
}

.contact-link-text .label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.contact-link-text .value {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  position: relative;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem 1.2rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  outline: none;
  transition: var(--transition-fast);
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(0, 212, 255, 0.5);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

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

.gradient-btn-contact {
  width: 100%;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, #00d4ff, #7c3aed);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 16px rgba(0, 212, 255, 0.25);
}

.gradient-btn-contact:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.4);
}

.animated-chat-btn {
  background-color: rgba(0, 212, 255, 0.05);
  border: 1px solid #00d4ff;
  padding: 1rem;
  position: relative;
  width: 100%;
  height: 56px;
  transition: 0.5s;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.animated-chat-btn p {
  margin: 0;
  padding: 0;
  transition: 0.5s;
  color: #00d4ff;
  transform: translateX(0);
}

.animated-chat-btn svg {
  position: absolute;
  margin: 0;
  padding: 0;
  opacity: 0;
  transition: 0.5s;
  height: 22px;
  width: 22px;
  fill: #fff;
  right: calc(50% - 65px);
}

.animated-chat-btn:hover p {
  transform: translateX(-16px);
  color: #fff;
}

.animated-chat-btn:hover svg {
  opacity: 1;
}

.animated-chat-btn:hover {
  background-color: #00d4ff;
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.25);
}

.btn-animated-generic .original {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: inherit;
  inset: 0;
  position: absolute;
  transition: transform 0.2s cubic-bezier(0.87, 0, 0.13, 1);
  border-radius: inherit;
  background: inherit;
}

.btn-animated-generic:hover .original {
  transform: translateY(100%);
}

.btn-animated-generic .letters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.btn-animated-generic span {
  opacity: 0;
  transform: translateY(-15px);
  transition: transform 0.2s cubic-bezier(0.87, 0, 0.13, 1), opacity 0.2s;
  color: inherit;
}

.btn-animated-generic span:nth-child(2n) {
  transform: translateY(15px);
}

.btn-animated-generic:hover span {
  opacity: 1;
  transform: translateY(0);
}

.portal-btn-animated {
  background-color: transparent;
  color: #fff;
  cursor: pointer;
  width: 100%;
  font-size: 16px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  display: block;
  font-weight: 700;
  overflow: hidden;
  position: relative;
  text-transform: uppercase;
  height: 56px;
  letter-spacing: 2px;
  transition: background-color 0.3s, border-color 0.3s;
}

.portal-btn-animated .original {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  inset: 0;
  position: absolute;
  transition: transform 0.2s cubic-bezier(0.87, 0, 0.13, 1);
  border-radius: 12px;
  gap: 8px;
}

.portal-btn-animated:hover .original {
  transform: translateY(100%);
}

.portal-btn-animated .letters {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 4px;
}

.portal-btn-animated span {
  opacity: 0;
  transform: translateY(-15px);
  transition: transform 0.2s cubic-bezier(0.87, 0, 0.13, 1), opacity 0.2s;
  color: #fff;
}

.portal-btn-animated span:nth-child(2n) {
  transform: translateY(15px);
}

.portal-btn-animated:hover span {
  opacity: 1;
  transform: translateY(0);
}

.portal-btn-animated:hover span:nth-child(1), .navbar-portal-btn-animated:hover span:nth-child(1), .btn-animated-generic:hover span:nth-child(1) { transition-delay: 0.03s; }
.portal-btn-animated:hover span:nth-child(2), .navbar-portal-btn-animated:hover span:nth-child(2), .btn-animated-generic:hover span:nth-child(2) { transition-delay: 0.06s; }
.portal-btn-animated:hover span:nth-child(3), .navbar-portal-btn-animated:hover span:nth-child(3), .btn-animated-generic:hover span:nth-child(3) { transition-delay: 0.09s; }
.portal-btn-animated:hover span:nth-child(4), .navbar-portal-btn-animated:hover span:nth-child(4), .btn-animated-generic:hover span:nth-child(4) { transition-delay: 0.12s; }
.portal-btn-animated:hover span:nth-child(5), .navbar-portal-btn-animated:hover span:nth-child(5), .btn-animated-generic:hover span:nth-child(5) { transition-delay: 0.15s; }
.portal-btn-animated:hover span:nth-child(6), .navbar-portal-btn-animated:hover span:nth-child(6), .btn-animated-generic:hover span:nth-child(6) { transition-delay: 0.18s; }
.portal-btn-animated:hover span:nth-child(7), .navbar-portal-btn-animated:hover span:nth-child(7), .btn-animated-generic:hover span:nth-child(7) { transition-delay: 0.21s; }
.portal-btn-animated:hover span:nth-child(8), .navbar-portal-btn-animated:hover span:nth-child(8), .btn-animated-generic:hover span:nth-child(8) { transition-delay: 0.24s; }
.portal-btn-animated:hover span:nth-child(9), .navbar-portal-btn-animated:hover span:nth-child(9), .btn-animated-generic:hover span:nth-child(9) { transition-delay: 0.27s; }
.portal-btn-animated:hover span:nth-child(10), .navbar-portal-btn-animated:hover span:nth-child(10), .btn-animated-generic:hover span:nth-child(10) { transition-delay: 0.30s; }
.portal-btn-animated:hover span:nth-child(11), .navbar-portal-btn-animated:hover span:nth-child(11), .btn-animated-generic:hover span:nth-child(11) { transition-delay: 0.33s; }
.portal-btn-animated:hover span:nth-child(12), .navbar-portal-btn-animated:hover span:nth-child(12), .btn-animated-generic:hover span:nth-child(12) { transition-delay: 0.36s; }
.portal-btn-animated:hover span:nth-child(13), .navbar-portal-btn-animated:hover span:nth-child(13), .btn-animated-generic:hover span:nth-child(13) { transition-delay: 0.39s; }
.portal-btn-animated:hover span:nth-child(14), .navbar-portal-btn-animated:hover span:nth-child(14), .btn-animated-generic:hover span:nth-child(14) { transition-delay: 0.42s; }
.portal-btn-animated:hover span:nth-child(15), .navbar-portal-btn-animated:hover span:nth-child(15), .btn-animated-generic:hover span:nth-child(15) { transition-delay: 0.45s; }
.portal-btn-animated:hover span:nth-child(16), .navbar-portal-btn-animated:hover span:nth-child(16), .btn-animated-generic:hover span:nth-child(16) { transition-delay: 0.48s; }
.portal-btn-animated:hover span:nth-child(17), .navbar-portal-btn-animated:hover span:nth-child(17), .btn-animated-generic:hover span:nth-child(17) { transition-delay: 0.51s; }

.portal-btn-animated:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.3);
}

/* ── FOOTER ───────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-copy .green {
  color: var(--accent-green);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-green);
  transform: translateY(-2px);
}

/* ── SCROLL REVEAL ANIMATION ──────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Glitch Effect ────────────────────────────────────────── */
.glitch {
  position: relative;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
}

.glitch:hover::before {
  animation: glitch-1 0.3s linear;
  color: var(--accent-cyan);
  z-index: -1;
  opacity: 0.8;
}

.glitch:hover::after {
  animation: glitch-2 0.3s linear;
  color: var(--accent-pink);
  z-index: -2;
  opacity: 0.8;
}

@keyframes glitch-1 {
  0%   { clip-path: inset(20% 0 60% 0); transform: translate(-3px, 2px); }
  20%  { clip-path: inset(60% 0 10% 0); transform: translate(3px, -2px); }
  40%  { clip-path: inset(40% 0 30% 0); transform: translate(-2px, 1px); }
  60%  { clip-path: inset(80% 0 5% 0);  transform: translate(1px, -1px); }
  80%  { clip-path: inset(10% 0 70% 0); transform: translate(-1px, 2px); }
  100% { clip-path: inset(50% 0 20% 0); transform: translate(2px, -2px); }
}

@keyframes glitch-2 {
  0%   { clip-path: inset(60% 0 20% 0); transform: translate(3px, -2px); }
  20%  { clip-path: inset(10% 0 60% 0); transform: translate(-3px, 2px); }
  40%  { clip-path: inset(30% 0 40% 0); transform: translate(2px, -1px); }
  60%  { clip-path: inset(5% 0 80% 0);  transform: translate(-1px, 1px); }
  80%  { clip-path: inset(70% 0 10% 0); transform: translate(1px, -2px); }
  100% { clip-path: inset(20% 0 50% 0); transform: translate(-2px, 2px); }
}

/* ── STATUS BADGE ─────────────────────────────────────────── */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  background: rgba(0, 255, 157, 0.06);
  border: 1px solid rgba(0, 255, 157, 0.15);
  color: var(--accent-green);
  margin-bottom: 1.5rem;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 255, 157, 0.5); }
  50%      { opacity: 0.6; box-shadow: 0 0 0 6px rgba(0, 255, 157, 0); }
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .about-tags {
    justify-content: center;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .navbar-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background: rgba(10, 10, 15, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    transition: var(--transition-smooth);
    border-left: 1px solid var(--border);
    z-index: 1000;
  }

  .navbar-links.open {
    right: 0;
  }

  .menu-toggle {
    display: flex;
  }

  .hero-name {
    font-size: clamp(2rem, 10vw, 3.5rem);
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .tech-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 3rem 1rem;
  }

  .about-stats {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.5rem;
  }

  .stat-card {
    padding: 0.75rem 0.5rem;
  }

  .hero-cta-group {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ── Chat Widget Pre-chat Form & Tabs ───────────────────── */
.chat-widget-prechat {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 24px;
  overflow-y: auto;
}

.chat-widget-prechat h3 {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  text-align: center;
}

.chat-widget-prechat p {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.5;
  text-align: center;
}

.w-auth-tabs {
  display: flex;
  background: var(--bg-card);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}

.w-auth-tab {
  flex: 1;
  text-align: center;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.w-auth-tab.active {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 255, 157, 0.1));
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.w-auth-form {
  display: none;
  flex-direction: column;
  animation: fadeIn 0.3s ease;
}

.w-auth-form.active {
  display: flex;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-widget-prechat .prechat-field {
  width: 100%;
  margin-bottom: 12px;
}

.chat-widget-prechat input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  outline: none;
  transition: all 0.3s ease;
}

.chat-widget-prechat input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.chat-widget-prechat input::placeholder {
  color: var(--text-muted);
}

.chat-widget-prechat .btn-start-chat {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
  border: none;
  border-radius: 10px;
  color: #0a0a0f;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 8px;
}

.chat-widget-prechat .btn-start-chat:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.w-auth-error {
  color: #ef4444;
  font-size: 12px;
  text-align: center;
  margin-bottom: 12px;
  min-height: 18px;
}

/* ── Chat Toggle Button ──────────────────────────── */
.chat-widget-toggle {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4),
              0 0 40px rgba(0, 255, 157, 0.15);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 9998;
  animation: widgetPulse 3s ease-in-out infinite;
}

.chat-widget-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(0, 212, 255, 0.5),
              0 0 60px rgba(0, 255, 157, 0.2);
}

.chat-widget-toggle svg {
  width: 28px;
  height: 28px;
  fill: #0a0a0f;
  transition: all 0.3s ease;
}

.chat-widget-toggle.active svg {
  transform: rotate(90deg);
}

.chat-widget-toggle .chat-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 18px;
  height: 18px;
  background: #ef4444;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: white;
  border: 2px solid var(--bg-primary);
}

.chat-widget-toggle .chat-badge.visible {
  display: flex;
}

@keyframes widgetPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4), 0 0 40px rgba(0, 255, 157, 0.15); }
  50% { box-shadow: 0 4px 20px rgba(0, 212, 255, 0.6), 0 0 60px rgba(0, 255, 157, 0.25); }
}

/* ── Chat Window ─────────────────────────────────── */
.chat-widget-window {
  position: fixed;
  bottom: 100px;
  right: 28px;
  width: 380px;
  height: 520px;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 9999;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6),
              0 0 30px rgba(0, 212, 255, 0.1);
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.chat-widget-window.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

/* ── Chat Widget Header ──────────────────────────── */
.chat-widget-header {
  padding: 16px 20px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(0, 255, 157, 0.05));
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.chat-widget-header-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.chat-widget-header-info {
  flex: 1;
}

.chat-widget-header-name {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
}

.chat-widget-header-status {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  color: var(--accent-green);
  display: flex;
  align-items: center;
  gap: 5px;
}

.chat-widget-header-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.chat-widget-header-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-widget-header-close:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

/* ── Chat Widget Pre-chat Form ───────────────────── */
.chat-widget-prechat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
  text-align: center;
}

.chat-widget-prechat h3 {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.chat-widget-prechat p {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.5;
}

.chat-widget-prechat .prechat-field {
  width: 100%;
  margin-bottom: 12px;
}

.chat-widget-prechat input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  outline: none;
  transition: all 0.3s ease;
}

.chat-widget-prechat input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.chat-widget-prechat input::placeholder {
  color: var(--text-muted);
}

.chat-widget-prechat .btn-start-chat {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
  border: none;
  border-radius: 10px;
  color: #0a0a0f;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 8px;
}

.chat-widget-prechat .btn-start-chat:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

/* ── Chat Widget Messages ────────────────────────── */
.chat-widget-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-widget-messages::-webkit-scrollbar {
  width: 4px;
}

.chat-widget-messages::-webkit-scrollbar-thumb {
  background: rgba(100, 116, 139, 0.3);
  border-radius: 2px;
}

.w-message {
  max-width: 80%;
  animation: wMsgIn 0.3s ease-out;
}

@keyframes wMsgIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.w-message.client {
  align-self: flex-end;
}

.w-message.agent {
  align-self: flex-start;
}

.w-message.system {
  align-self: center;
  max-width: 90%;
}

.w-message-bubble {
  padding: 10px 14px;
  border-radius: 14px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  line-height: 1.5;
  word-wrap: break-word;
}

.w-message.client .w-message-bubble {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 255, 157, 0.12));
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-bottom-right-radius: 4px;
  color: var(--text-primary);
}

.w-message.agent .w-message-bubble {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
  color: var(--text-primary);
}

.w-message.system .w-message-bubble {
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.2);
  color: var(--text-secondary);
  font-size: 11px;
  text-align: center;
  padding: 6px 12px;
}

.w-message-time {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 3px;
  display: block;
}

.w-message.client .w-message-time {
  text-align: right;
}

/* ── Widget Typing Indicator ─────────────────────── */
.w-typing {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 4px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  color: var(--text-muted);
}

.w-typing.visible {
  display: flex;
}

.w-typing-dots {
  display: flex;
  gap: 3px;
}

.w-typing-dots span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-cyan);
  animation: wTyping 1.4s infinite;
}

.w-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.w-typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes wTyping {
  0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
  30% { opacity: 1; transform: scale(1); }
}

/* ── Chat Widget Input ───────────────────────────── */
.chat-widget-input {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.chat-widget-input input {
  flex: 1;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  outline: none;
  transition: all 0.3s ease;
}

.chat-widget-input input:focus {
  border-color: var(--accent-cyan);
}

.chat-widget-input input::placeholder {
  color: var(--text-muted);
}

.chat-widget-input .w-send-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
  border: none;
  color: #0a0a0f;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.chat-widget-input .w-send-btn:hover {
  transform: scale(1.1);
}

.chat-widget-input .w-send-btn svg {
  width: 16px;
  height: 16px;
}

/* ── Chat Widget Encrypt Badge ───────────────────── */
.chat-widget-encrypt {
  padding: 4px 16px 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  color: var(--accent-green);
  opacity: 0.6;
}

/* ── Responsive Widget ───────────────────────────── */
@media (max-width: 480px) {
  .chat-widget-window {
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 0;
    max-height: 100vh;
  }

  .chat-widget-toggle {
    bottom: 16px;
    right: 16px;
    width: 54px;
    height: 54px;
  }
}

/* -- GITHUB STAR BUTTON -------------------------------------- */
.github-star-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 500;
  background-color: transparent;
  color: var(--text-muted);
  box-shadow: none;
  height: 2.25rem;
  padding: 0.5rem 1rem;
  max-width: 13rem;
  white-space: pre;
  position: relative;
  width: 100%;
  gap: 0.5rem;
  border-radius: 6px;
  transition: all 0.3s ease-out;
  overflow: hidden;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid var(--border);
  font-family: var(--font-mono);
}
.github-star-btn:hover {
  background-color: rgba(0, 255, 157, 0.08);
  border-color: var(--accent-green);
  box-shadow: var(--glow-green);
  color: var(--accent-green);
}
.github-star-btn .shine {
  position: absolute;
  right: 0;
  margin-top: -3rem;
  height: 8rem;
  width: 2rem;
  transform: translateX(3rem) rotate(12deg);
  background-color: var(--accent-green);
  opacity: 0.15;
  transition: all 1s ease-out;
}
.github-star-btn:hover .shine {
  transform: translateX(-10rem) rotate(12deg);
}
.github-star-btn-content {
  display: flex;
  align-items: center;
  z-index: 1;
}
.github-star-btn-content svg {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}
.github-star-btn-content span {
  margin-left: 0.25rem;
  color: inherit;
  transition: color 0.3s;
}
.github-star-btn-stars {
  margin-left: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  z-index: 1;
}
.github-star-btn-stars svg {
  width: 1rem;
  height: 1rem;
  color: var(--text-muted);
  transition: all 0.3s;
  fill: currentColor;
}
.github-star-btn:hover .github-star-btn-stars svg {
  color: var(--accent-green);
}
.github-star-btn-stars span {
  display: inline-block;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.05em;
  font-weight: 500;
  color: inherit;
  transition: color 0.3s;
}