/*-----------------------------------*\
  #THREE-ANIMATIONS.CSS
  All Three.js canvas layers,
  card entrance animations,
  3D tilt hover effects
\*-----------------------------------*/

/* ===== THREE.JS BACKGROUND ===== */
#three-background {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100vh;
  z-index: -2;
  pointer-events: none;
  overflow: hidden;
}

/* ===== HERO ORBIT CANVAS ===== */
#hero-three-canvas {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 220px;
  height: 220px;
  z-index: 0;
  pointer-events: none;
  border-radius: 50%;
  overflow: hidden;
  opacity: 0.85;
}

/* ===== SECTION ACCENT CANVASES ===== */
[id^="accent-"] {
  position: absolute;
  top: -30px;
  right: -20px;
  width: 100px;
  height: 100px;
  z-index: 0;
  pointer-events: none;
  overflow: visible;
  transition: opacity 0.8s ease;
}

/* Cards — initial state managed by ux-enhancements.js stagger */
.service-item,
.project-item,
.timeline-item {
  transition:
    opacity 0.5s ease,
    transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.3s ease;
}

/* Triggered by ux-enhancements stagger */
.service-item.three-animate-in,
.project-item.three-animate-in,
.timeline-item.three-animate-in {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ===== 3D TILT HOVER ON PROJECT CARDS ===== */
.project-item {
  transform-style: preserve-3d;
  perspective: 800px;
  transition:
    opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.65s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.3s ease;
}

.project-item:hover {
  box-shadow:
    0 20px 50px rgba(37, 99, 235, 0.25),
    0 0 0 1px rgba(59, 130, 246, 0.2),
    inset 0 0 30px rgba(37, 99, 235, 0.04);
  z-index: 2;
}

/* Style overrides removed to avoid clashing with unified liquid-glass.css */


/* ===== TECH STACK BADGES ===== */
.tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 6px;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 500;
  font-family: 'Poppins', sans-serif;
  letter-spacing: 0.3px;
  color: #93c5fd;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.25);
  backdrop-filter: blur(4px);
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
  white-space: nowrap;
}

.tech-badge:hover {
  background: rgba(37, 99, 235, 0.28);
  border-color: rgba(59, 130, 246, 0.5);
  transform: translateY(-1px);
}

/* ===== DOWNLOAD CV BUTTON ===== */
.cv-download-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 16px;
  margin-top: 16px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 500;
  font-family: 'Poppins', sans-serif;
  color: #ffffff;
  background: linear-gradient(135deg, #1d4ed8 0%, #7c3aed 100%);
  border: 1px solid rgba(96, 165, 250, 0.3);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.3px;
}

.cv-download-btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
  transition: left 0.5s ease;
}

.cv-download-btn:hover::before {
  left: 100%;
}

.cv-download-btn:hover {
  background: linear-gradient(135deg, #2563eb 0%, #8b5cf6 100%);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4), 0 0 0 1px rgba(96, 165, 250, 0.3);
  transform: translateY(-2px);
}

.cv-download-btn:active {
  transform: translateY(0px);
}

/* ===== CONTACT FORM SUCCESS/ERROR ===== */
.form-feedback {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 12px;
  font-size: 14px;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  margin-top: 12px;
  animation: feedbackSlide 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.form-feedback.show { display: flex; }

.form-feedback.success {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
}

.form-feedback.error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

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

/* ===== COMPACT PORTFOLIO FOOTER ===== */
.portfolio-footer {
  margin: 20px 0 8px;
  padding: 12px 20px;
  border-top: 1px solid rgba(59, 130, 246, 0.12);
}

.portfolio-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.portfolio-footer-inner > span {
  font-size: 11px;
  font-family: 'Poppins', sans-serif;
  color: rgba(148, 163, 184, 0.5);
  letter-spacing: 0.3px;
}

.footer-social-mini {
  display: flex;
  gap: 12px;
  align-items: center;
}

.footer-social-mini a {
  color: rgba(148, 163, 184, 0.45);
  font-size: 14px;
  transition: color 0.2s, transform 0.2s;
  display: inline-flex;
}

.footer-social-mini a:hover {
  color: #60a5fa;
  transform: translateY(-1px);
}

/* ===== SIDEBAR TITLE TYPEWRITER ===== */
.title {
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid rgba(96,165,250,0.7);
  animation: blink-caret 0.9s step-end infinite;
  width: 0;
  animation: typewriter 1.8s steps(20, end) 0.5s forwards, blink-caret 0.9s step-end infinite;
}

@keyframes typewriter {
  from { width: 0; }
  to   { width: 100%; }
}

@keyframes blink-caret {
  0%, 100% { border-color: rgba(96,165,250,0.7); }
  50%       { border-color: transparent; }
}

/* ===== AVATAR RING GLOW ===== */
.avatar-box {
  position: relative;
  overflow: visible !important;
}

.avatar-box img {
  position: relative;
  z-index: 2;
  border-radius: 50%;
  box-shadow:
    0 0 0 3px rgba(37, 99, 235, 0.35),
    0 0 20px rgba(37, 99, 235, 0.2),
    0 0 40px rgba(37, 99, 235, 0.1);
  transition: box-shadow 0.4s ease;
}

.avatar-box:hover img {
  box-shadow:
    0 0 0 3px rgba(96, 165, 250, 0.55),
    0 0 30px rgba(37, 99, 235, 0.35),
    0 0 60px rgba(37, 99, 235, 0.15);
}

/* ===== LOADER OVERRIDE ===== */
.loader.hidden {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  #hero-three-canvas { width: 140px; height: 140px; }
  [id^="accent-"] { opacity: 0 !important; display: none; }
  .tech-badges { gap: 3px; }
  .tech-badge { font-size: 9px; padding: 2px 6px; }
}