/* ============================================
   Abu Bakar Siddique - Modern Portfolio CSS
   Warm theme · 3D effects · Smooth animations
   ============================================ */

/* ----- CSS Variables ----- */
:root {
  --bg: #fcfcfc;
  --bg-2: #f5f2ed;
  --bg-card: #ffffff;
  --bg-card-hover: #faf8f4;
  --surface: #e8e3da;
  --border: #ddd8cf;
  --text: #1a1a1a;
  --text-muted: #6b6b6b;
  --primary: #1a3323;
  --accent: #e1ad01;
  --accent-hover: #c99a00;
  --accent-glow: rgba(225, 173, 1, 0.3);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'Space Grotesk', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --max-width: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  perspective: 1000px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

::selection { background: var(--accent); color: var(--primary); }

/* ----- Canvas Background (for animated sections) ----- */
.section-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  width: 100%;
  height: 100%;
}

/* ----- Scroll Progress Bar ----- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--accent);
  z-index: 1000;
  width: 0%;
  transition: width 0.1s linear;
  box-shadow: 0 0 8px var(--accent-glow);
}

/* ----- Sidebar ----- */
.sidebar-toggle {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  width: 44px;
  height: 44px;
  background: var(--primary);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.sidebar-toggle:hover { background: var(--accent); }
.sidebar-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}
.sidebar-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.sidebar-toggle.open span:nth-child(2) { opacity: 0; }
.sidebar-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.sidebar {
  position: fixed;
  top: 0;
  left: -280px;
  width: 260px;
  height: 100vh;
  background: var(--primary);
  z-index: 99;
  padding: 2rem 1.5rem;
  overflow-y: auto;
  transition: left 0.3s ease;
  box-shadow: 4px 0 20px rgba(0,0,0,0.3);
}
.sidebar.open { left: 0; }
.sidebar-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.sidebar-nav { display: flex; flex-direction: column; gap: 0.3rem; }
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  transition: var(--transition);
}
.sidebar-link:hover, .sidebar-link.active { background: rgba(225,173,1,0.15); color: var(--accent); }
.sidebar-link i { width: 18px; text-align: center; }

.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 98;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.sidebar-overlay.show { opacity: 1; visibility: visible; }

/* ----- Navigation ----- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 2rem;
  background: rgba(26, 51, 35, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(225,173,1,0.1);
}
.logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  white-space: nowrap;
  max-width: calc(100vw - 200px);
}
.nav-links::-webkit-scrollbar { display: none; }
.nav-link {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--accent); background: rgba(225,173,1,0.1); }
.nav-cta {
  background: var(--accent);
  color: var(--primary) !important;
  font-weight: 600;
  padding: 0.5rem 1.2rem;
}
.nav-cta:hover { background: var(--accent-hover); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ----- Container & Sections ----- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}
.section {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}
.section.theme-warm { background: var(--bg-2); }

/* ----- Section Header Bar ----- */
.section-header-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
}
.section-number {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 2px;
}
.section-label {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--primary);
  font-weight: 700;
  white-space: nowrap;
}
.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--accent), transparent);
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: var(--font-body);
}
.btn.primary {
  background: var(--accent);
  color: var(--primary);
}
.btn.primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 5px 15px var(--accent-glow); }
.btn.ghost {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--border);
}
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn.small { padding: 0.5rem 1.2rem; font-size: 0.8rem; }

/* ----- Section CTA ----- */
.section-cta { text-align: center; margin-top: 3rem; }

/* ----- Link ----- */
.link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
}
.link:hover { gap: 0.7rem; color: var(--accent-hover); }

/* ----- Chip / Tag ----- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  background: rgba(225,173,1,0.1);
  color: var(--accent);
}
.chip.ghost { background: transparent; border: 1px solid var(--border); color: var(--text-muted); }
.tag {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border-radius: 12px;
  font-size: 0.7rem;
  background: rgba(225,173,1,0.08);
  color: var(--accent);
  border: 1px solid rgba(225,173,1,0.15);
}

/* ----- Badge Pill ----- */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  background: rgba(225,173,1,0.1);
  color: var(--accent);
  border: 1px solid rgba(225,173,1,0.2);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg-2) 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-text { position: relative; z-index: 2; }
.hero-greeting {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--accent);
  margin-bottom: 1rem;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 4.5rem);
  line-height: 1.1;
  color: var(--primary);
  margin-bottom: 0.5rem;
}
.hero-title span { color: var(--accent); }
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 450px;
}
.hero-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-shape-bg {
  position: absolute;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(225,173,1,0.08) 0%, transparent 70%);
  border-radius: 50%;
  transform: rotateZ(15deg) rotateX(25deg) translateZ(-60px);
  animation: heroShapePulse 6s ease-in-out infinite;
}
@keyframes heroShapePulse {
  0%, 100% { transform: rotateZ(15deg) rotateX(25deg) translateZ(-60px) scale(1); }
  50% { transform: rotateZ(15deg) rotateX(25deg) translateZ(-60px) scale(1.05); }
}
.hero-portrait {
  width: 340px;
  height: 340px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--accent);
  box-shadow: 0 0 40px var(--accent-glow);
  position: relative;
  z-index: 1;
  animation: heroFloat 6s ease-in-out infinite;
}
@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.hero-portrait img { width: 100%; height: 100%; object-fit: cover; }

.hero-badge-float {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  animation: badgeFloat 4s ease-in-out infinite;
}
.hero-badge-float i { color: var(--accent); }
.hero-badge-float.b1 { top: 10%; right: -10%; animation-delay: 0s; }
.hero-badge-float.b2 { bottom: 15%; left: -10%; animation-delay: 2s; }
@keyframes badgeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ----- Marquee Strip ----- */
.marquee-strip {
  background: var(--primary);
  padding: 0.8rem 0;
  overflow: hidden;
  border-top: 1px solid rgba(225,173,1,0.1);
  border-bottom: 1px solid rgba(225,173,1,0.1);
}
.marquee-strip-inner {
  display: flex;
  gap: 3rem;
  animation: marqueeScroll 30s linear infinite;
  white-space: nowrap;
}
.marquee-strip-inner span {
  color: var(--accent);
  font-size: 0.85rem;
  font-family: var(--font-mono);
  letter-spacing: 1px;
}
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-3d {
  perspective: 1200px;
  margin: 60px 0;
  padding: 60px 0;
}
.about-inner {
  display: flex;
  gap: 4rem;
  align-items: center;
  transform-style: preserve-3d;
  animation: aboutFloat 8s ease-in-out infinite;
}
@keyframes aboutFloat {
  0%, 100% { transform: translateZ(0) rotateX(0deg); }
  50% { transform: translateZ(10px) rotateX(1deg); }
}
.about-image-wrap {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--accent);
  box-shadow: 0 0 30px var(--accent-glow);
  flex-shrink: 0;
  transform: rotateY(5deg);
  transition: var(--transition);
}
.about-image-wrap:hover { transform: rotateY(0deg) scale(1.02); }
.about-image-wrap img { width: 100%; height: 100%; object-fit: cover; }
.about-text-3d h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: var(--primary);
  margin-bottom: 1rem;
}
.about-text-3d p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  max-width: 550px;
}
.stats-3d {
  display: flex;
  gap: 2rem;
  margin: 1.5rem 0;
}
.stats-3d div { text-align: center; }
.stats-3d h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
}
.stats-3d span { font-size: 0.8rem; color: var(--text-muted); }
.btn-cv {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: 50px;
  background: var(--primary);
  color: var(--accent);
  font-size: 0.85rem;
  transition: var(--transition);
}
.btn-cv:hover { background: var(--accent); color: var(--primary); }

/* ============================================
   CARDS GRID
   ============================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

/* ----- Card ----- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 10px 20px rgba(0,0,0,0.06); border-color: var(--accent); }
.card.is-clickable { cursor: pointer; }
.card-link { position: absolute; inset: 0; z-index: 2; }
.card-top { padding: 1.5rem 1.5rem 0; display: flex; gap: 0.5rem; flex-wrap: wrap; }
.card-body { padding: 1.5rem; }
.card-body h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}
.card-body p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1rem; }

/* ----- Project Card ----- */
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.project-card:hover { transform: translateY(-4px); box-shadow: 0 10px 20px rgba(0,0,0,0.06); border-color: var(--accent); }
.project-card img { width: 100%; height: 180px; object-fit: cover; }

/* ============================================
   TIMELINE
   ============================================ */
.timeline {
  position: relative;
  padding-left: 2rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.timeline-item {
  position: relative;
  padding-bottom: 2.5rem;
  padding-left: 2rem;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-2);
}
.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 0.3rem;
}
.timeline-content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 0.3rem;
}
.timeline-content p { color: var(--text-muted); font-size: 0.9rem; }

/* ============================================
   SKILLS
   ============================================ */
.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.2rem;
}
.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: var(--transition);
}
.skill-card:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.skill-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.skill-card h3 i { color: var(--accent); }
.skill-card p { color: var(--text-muted); font-size: 0.85rem; }

/* ============================================
   FREELANCE
   ============================================ */
.freelance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.freelance-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
}
.freelance-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 10px 20px rgba(0,0,0,0.06); }
.freelance-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.freelance-card h3 i { color: var(--accent); }
.freelance-card p { color: var(--text-muted); font-size: 0.9rem; }

/* Freelance Profile Card */
.freelance-profile-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
}
.freelance-profile-card:hover { border-color: var(--accent); }
.profile-card-body p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; }

/* ============================================
   ACTIVITIES
   ============================================ */
.activity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.2rem;
}
.activity-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: var(--transition);
}
.activity-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.activity-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.activity-card h3 i { color: var(--accent); }
.activity-card p { color: var(--text-muted); font-size: 0.85rem; }

/* ============================================
   AWARDS
   ============================================ */
.award-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.award-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}
.award-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.award-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}
.award-card h3 i { color: var(--accent); margin-right: 0.5rem; }
.award-card p { color: var(--text-muted); font-size: 0.9rem; }

/* ============================================
   RESUME
   ============================================ */
.resume-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.resume-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
}
.resume-card:hover { border-color: var(--accent); }
.resume-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--primary);
  margin: 1.5rem 0 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.resume-card h3:first-child { margin-top: 0; }
.resume-card h3 i { color: var(--accent); }
.resume-card ul { padding-left: 1.2rem; margin-bottom: 1rem; }
.resume-card ul li {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
  list-style: disc;
}
.resume-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 1.5rem; }

/* ============================================
   MOMENTS (Life Beyond Code)
   ============================================ */
.moment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.moment-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.moment-card:hover { transform: translateY(-4px); box-shadow: 0 10px 20px rgba(0,0,0,0.06); border-color: var(--accent); }
.moment-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.2rem;
}
.moment-header img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}
.moment-header h3 { font-size: 0.9rem; color: var(--primary); }
.moment-header p { font-size: 0.75rem; color: var(--text-muted); }
.moment-media { width: 100%; height: 200px; object-fit: cover; }
.moment-text { padding: 1rem 1.2rem; font-size: 0.85rem; color: var(--text-muted); }
.moment-actions {
  display: flex;
  gap: 1.5rem;
  padding: 0.8rem 1.2rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.moment-actions span { display: flex; align-items: center; gap: 0.3rem; cursor: pointer; transition: var(--transition); }
.moment-actions span:hover { color: var(--accent); }
.moment-actions span.liked { color: #e74c3c; }
.moment-actions span.liked i { font-weight: 900; }
.moment-actions span .count { font-variant-numeric: tabular-nums; }

/* Moment Comments */
.moment-comments { padding: 0 1.2rem 1rem; border-top: 1px solid var(--border); display: none; }
.moment-comments.open { display: block; }
.moment-comment-item { display: flex; gap: 0.5rem; padding: 0.6rem 0; align-items: flex-start; }
.moment-comment-item img { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.moment-comment-item .comment-body { flex: 1; }
.moment-comment-item .comment-body strong { font-size: 0.78rem; color: var(--primary); }
.moment-comment-item .comment-body p { font-size: 0.78rem; color: var(--text-muted); margin: 0; }
.moment-comment-input { display: flex; gap: 0.5rem; padding-top: 0.5rem; }
.moment-comment-input input { flex: 1; padding: 0.5rem 0.8rem; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 0.8rem; background: var(--bg); }
.moment-comment-input input:focus { outline: none; border-color: var(--accent); }
.moment-comment-input button { background: var(--accent); color: #fff; border: none; border-radius: var(--radius-sm); padding: 0.5rem 0.8rem; cursor: pointer; font-size: 0.8rem; transition: var(--transition); }
.moment-comment-input button:hover { opacity: 0.85; }
.moment-comment-input button:disabled { opacity: 0.5; cursor: not-allowed; }

/* Share toast */
.share-toast { position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%); background: var(--primary); color: #fff; padding: 0.8rem 1.5rem; border-radius: var(--radius-sm); font-size: 0.85rem; z-index: 9999; opacity: 0; transition: opacity 0.3s; pointer-events: none; }
.share-toast.show { opacity: 1; }

/* ============================================
   CONTACT
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.contact-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}
.contact-list a {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text);
  transition: var(--transition);
}
.contact-list a:hover { border-color: var(--accent); transform: translateX(5px); }
.contact-list a i { width: 20px; color: var(--accent); text-align: center; }

.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--primary);
}
.contact-form input, .contact-form textarea {
  padding: 0.8rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  background: var(--bg-card);
  transition: var(--transition);
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-success { display: none; text-align: center; padding: 3rem; }
.form-success.show { display: block; }
.form-success i { font-size: 3rem; color: var(--accent); margin-bottom: 1rem; }
.form-success h3 { font-family: var(--font-display); font-size: 1.5rem; color: var(--primary); margin-bottom: 0.5rem; }
.form-success p { color: var(--text-muted); }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--primary);
  color: rgba(255,255,255,0.8);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}
.footer .logo { margin-bottom: 1rem; }
.footer p { font-size: 0.85rem; color: rgba(255,255,255,0.6); }
.footer h4 { font-size: 0.9rem; color: var(--accent); margin-bottom: 1rem; }
.footer a {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.5rem;
  transition: var(--transition);
}
.footer a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--accent);
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  z-index: 50;
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.4); }

/* ============================================
   FADE-IN ANIMATION
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }

  .hero-badges { justify-content: center; }
  .hero-actions { justify-content: center; }
  .hero-portrait { width: 260px; height: 260px; }
  .hero-shape-bg { width: 300px; height: 300px; }
  .hero-badge-float.b1 { right: 0; }
  .hero-badge-float.b2 { left: 0; }
  .about-inner { flex-direction: column; text-align: center; }
  .about-text-3d p { margin-left: auto; margin-right: auto; }
  .stats-3d { justify-content: center; }
  .resume-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-grid h4 { margin-top: 1.5rem; }
  .nav-links { display: none; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--primary); padding: 1rem; gap: 0.3rem; }
  .nav-toggle { display: flex; }
}

@media (max-width: 600px) {
  .section { padding: 4rem 0; }
  .hero { min-height: auto; padding: 8rem 0 4rem; }
  .hero-title { font-size: 2.2rem; }
  .hero-portrait { width: 200px; height: 200px; }
  .hero-shape-bg { width: 240px; height: 240px; }
  .cards-grid { grid-template-columns: 1fr; }
  .skill-grid { grid-template-columns: 1fr; }
  .freelance-grid { grid-template-columns: 1fr; }
  .activity-grid { grid-template-columns: 1fr; }
  .award-grid { grid-template-columns: 1fr; }
  .moment-grid { grid-template-columns: 1fr; }
  .section-label { font-size: 1.3rem; }
  .stats-3d { gap: 1rem; }
  .stats-3d h3 { font-size: 1.5rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .back-top { bottom: 1rem; right: 1rem; width: 40px; height: 40px; font-size: 1rem; }
}

/* ============================================
   ANIMATIONS & DECORATIVE ELEMENTS
   ============================================ */

/* Hero Code Background - Floating symbols */
.hero-code-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-code-symbol {
  position: absolute;
  color: var(--accent);
  opacity: 0.06;
  font-family: var(--font-mono);
  font-weight: 700;
  animation: codeSymbolFloat var(--dur, 8s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
  user-select: none;
  pointer-events: none;
}
@keyframes codeSymbolFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.06; }
  50% { transform: translateY(-30px) rotate(15deg); opacity: 0.15; }
}

/* Research Canvas Background */
.research-canvas-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  width: 100%;
  height: 100%;
}

/* Experience Canvas Background */
#experienceCanvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  width: 100%;
  height: 100%;
}

/* Skills Floating Tags */
.skills-floating-tags {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.skill-tag-float {
  position: absolute;
  padding: 0.2rem 0.6rem;
  background: rgba(225,173,1,0.04);
  border: 1px solid rgba(225,173,1,0.08);
  border-radius: 12px;
  font-size: 0.65rem;
  color: var(--accent);
  animation: skillTagDrift var(--dur, 8s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
  white-space: nowrap;
  user-select: none;
  pointer-events: none;
}
@keyframes skillTagDrift {
  0%, 100% { transform: translateY(0) translateX(0); opacity: 0.2; }
  50% { transform: translateY(-15px) translateX(10px); opacity: 0.5; }
}

/* Projects 3D Cube */
.projects-cube-wrapper {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  perspective: 800px;
}
.cube-3d {
  width: 100px;
  height: 100px;
  position: relative;
  transform-style: preserve-3d;
  animation: cubeSpin 12s linear infinite;
}
@keyframes cubeSpin {
  from { transform: rotateX(-20deg) rotateY(0deg); }
  to { transform: rotateX(-20deg) rotateY(360deg); }
}
.cube-face {
  position: absolute;
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: rgba(225,173,1,0.04);
  border: 1px solid rgba(225,173,1,0.1);
  border-radius: 12px;
  backface-visibility: hidden;
}
.cube-face.f1 { transform: translateZ(50px); }
.cube-face.f2 { transform: rotateY(180deg) translateZ(50px); }
.cube-face.f3 { transform: rotateY(-90deg) translateZ(50px); }
.cube-face.f4 { transform: rotateY(90deg) translateZ(50px); }
.cube-face.f5 { transform: rotateX(-90deg) translateZ(50px); }
.cube-face.f6 { transform: rotateX(90deg) translateZ(50px); }

/* Freelance Floating Background */
.freelance-float-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Activities Orbit Background */
.activities-orbit-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Awards Sparkle Background */
.awards-sparkle-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Resume Float Background */
.resume-float-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Blog Float Background */
.blog-float-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Moments Float Background */
.moments-float-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Contact Float Background */
.contact-float-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Client Dot Pulse (for Freelance section) */
.client-dot-pulse {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: dotPulse 3s ease-in-out infinite;
  animation-delay: var(--delay, 0s);
  opacity: 0.3;
}
@keyframes dotPulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.5); }
}

/* Freelance Dots Background (JS reference) */
.freelance-dots-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Activity Orbit Icon (JS reference) */
.activity-orbit-icon {
  position: absolute;
  font-size: 1.2rem;
  color: var(--accent);
  opacity: 0.12;
  animation: orbitSpin 12s linear infinite;
  animation-delay: var(--delay, 0s);
  pointer-events: none;
}
@keyframes orbitSpin {
  from { transform: rotate(0deg) translateX(var(--radius, 40px)) rotate(0deg); }
  to { transform: rotate(360deg) translateX(var(--radius, 40px)) rotate(-360deg); }
}

/* Sparkle Particle (JS reference) */
.sparkle-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  animation: sparkleAnim var(--dur, 2s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
  pointer-events: none;
}
@keyframes sparkleAnim {
  0%, 100% { opacity: 0; transform: scale(0); }
  50% { opacity: 1; transform: scale(1); }
}

/* Resume Float Icon (JS reference) */
.resume-float-icon {
  position: absolute;
  font-size: 1.8rem;
  color: var(--accent);
  opacity: 0.08;
  animation: docFloat var(--dur, 6s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
  pointer-events: none;
}
@keyframes docFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.08; }
  50% { transform: translateY(-18px) rotate(5deg); opacity: 0.18; }
}

/* Blog Float Quote (JS reference) */
.blog-float-quote {
  position: absolute;
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--accent);
  opacity: 0.08;
  pointer-events: none;
  animation: quoteFloat var(--dur, 7s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
}
@keyframes quoteFloat {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.08; }
  50% { transform: translateY(-15px) scale(1.1); opacity: 0.15; }
}

/* Moments Float Frame (JS reference) */
.moments-float-frame {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  animation: polaroidShuffle var(--dur, 8s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
  pointer-events: none;
  opacity: 0.15;
}
.moments-float-frame::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  height: 36px;
  background: var(--surface);
  border-radius: 2px;
}
@keyframes polaroidShuffle {
  0%, 100% { transform: translateY(0) rotate(-5deg); opacity: 0.15; }
  25% { transform: translateY(-15px) rotate(3deg); opacity: 0.25; }
  50% { transform: translateY(-5px) rotate(-2deg); opacity: 0.2; }
  75% { transform: translateY(-20px) rotate(5deg); opacity: 0.3; }
}

/* Contact Float Icon (JS reference) */
.contact-float-icon {
  position: absolute;
  font-size: 1.5rem;
  color: var(--accent);
  opacity: 0.1;
  animation: messageFloat var(--dur, 5s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
  pointer-events: none;
}
@keyframes messageFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.1; }
  50% { transform: translateY(-12px) rotate(-5deg); opacity: 0.2; }
}

/* Floating Icons */
.floating-icon {
  position: absolute;
  font-size: 1.2rem;
  color: var(--accent);
  opacity: 0.15;
  animation: iconFloat 6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes iconFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.15; }
  50% { transform: translateY(-20px) rotate(10deg); opacity: 0.3; }
}

/* Sparkle (for Awards) */
.sparkle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  animation: sparkleAnim 2s ease-in-out infinite;
  pointer-events: none;
}
@keyframes sparkleAnim {
  0%, 100% { opacity: 0; transform: scale(0); }
  50% { opacity: 1; transform: scale(1); }
}

/* Polaroid Shuffle (for Moments) */
.polaroid-frame {
  position: absolute;
  width: 60px;
  height: 70px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  animation: polaroidShuffle 8s ease-in-out infinite;
  pointer-events: none;
  opacity: 0.15;
}
.polaroid-frame::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  height: 36px;
  background: var(--surface);
  border-radius: 2px;
}
@keyframes polaroidShuffle {
  0%, 100% { transform: translateY(0) rotate(-5deg); opacity: 0.15; }
  25% { transform: translateY(-15px) rotate(3deg); opacity: 0.25; }
  50% { transform: translateY(-5px) rotate(-2deg); opacity: 0.2; }
  75% { transform: translateY(-20px) rotate(5deg); opacity: 0.3; }
}

/* Floating Quotation Marks (for Blog) */
.float-quote {
  position: absolute;
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--accent);
  opacity: 0.08;
  pointer-events: none;
  animation: quoteFloat 7s ease-in-out infinite;
}
@keyframes quoteFloat {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.08; }
  50% { transform: translateY(-15px) scale(1.1); opacity: 0.15; }
}

/* Floating Message Icons (for Contact) */
.float-message {
  position: absolute;
  font-size: 1.5rem;
  color: var(--accent);
  opacity: 0.1;
  animation: messageFloat 5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes messageFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.1; }
  50% { transform: translateY(-12px) rotate(-5deg); opacity: 0.2; }
}

/* Floating Document Icons (for Resume) */
.float-doc {
  position: absolute;
  font-size: 1.8rem;
  color: var(--accent);
  opacity: 0.08;
  animation: docFloat 6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes docFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.08; }
  50% { transform: translateY(-18px) rotate(5deg); opacity: 0.18; }
}

/* Floating Tag Animation (for Skills) */
.float-tag {
  position: absolute;
  padding: 0.3rem 0.8rem;
  background: rgba(225,173,1,0.06);
  border: 1px solid rgba(225,173,1,0.1);
  border-radius: 20px;
  font-size: 0.7rem;
  color: var(--accent);
  animation: tagFloat 8s ease-in-out infinite;
  pointer-events: none;
  white-space: nowrap;
}
@keyframes tagFloat {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
  50% { transform: translateY(-12px) scale(1.05); opacity: 0.6; }
}

/* Orbit Icon (for Activities) */
.orbit-icon {
  position: absolute;
  font-size: 1.2rem;
  color: var(--accent);
  opacity: 0.12;
  animation: orbitSpin 12s linear infinite;
  pointer-events: none;
}
@keyframes orbitSpin {
  from { transform: rotate(0deg) translateX(40px) rotate(0deg); }
  to { transform: rotate(360deg) translateX(40px) rotate(-360deg); }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .nav, .sidebar, .sidebar-toggle, .sidebar-overlay, .scroll-progress, .back-top, .marquee-strip { display: none; }
  .section { padding: 2rem 0; page-break-inside: avoid; }
  .hero { min-height: auto; padding: 2rem 0; }
}