/* ================================================================
   STYLE.CSS
   Base styles, layout, and components.
   All visual values reference CSS variables defined in themes.css.
   Theme switching = changing data-theme on <html>. No JS hacks.
   ================================================================ */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  /* Global transition applied during theme changes (class added by JS) */
}
html.theme-transitioning * {
  transition:
    background-color 0.45s var(--ease-in-out),
    color 0.45s var(--ease-in-out),
    border-color 0.45s var(--ease-in-out),
    box-shadow 0.45s var(--ease-in-out) !important;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: var(--line-height-body);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  letter-spacing: var(--ls-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ─── CRT SCANLINES (TERMINAL theme only) ──────────────────────── */
.crt-scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, var(--crt-scan-opacity)) 2px,
    rgba(0, 0, 0, var(--crt-scan-opacity)) 4px
  );
}

/* ─── TYPOGRAPHY ───────────────────────────────────────────────── */
h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.1;
  letter-spacing: var(--ls-display);
}
p { margin-bottom: 1.1em; }
p:last-child { margin-bottom: 0; }
em { font-style: italic; color: var(--accent-1); }
a { color: var(--accent-1); text-decoration: none; }

/* ─── HEADER / NAV ─────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--bg-nav);
  border-bottom: var(--border-width) solid var(--border-color);
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  transition: background var(--t-mid) var(--ease-in-out),
              border-color var(--t-mid) var(--ease-in-out);
}
.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 100%;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

/* Logo */
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: var(--ls-display);
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease-out);
}
.logo-bracket { color: var(--accent-1); }
.logo-text { margin: 0 2px; }
.nav-logo:hover { color: var(--accent-1); }

/* Nav Links */
.nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
  margin-left: 8px;
}
.nav-link {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: var(--ls-display);
  color: var(--text-secondary);
  text-transform: uppercase;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease-out),
              border-color var(--t-fast) var(--ease-out);
}
.nav-link:hover,
.nav-link.active {
  color: var(--accent-1);
  border-color: var(--accent-1);
}

/* Theme Switcher */
.theme-switcher {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-tertiary);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 5px 8px;
}
.theme-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: var(--border-width) solid transparent;
  border-radius: var(--radius-btn);
  padding: 5px 10px;
  cursor: pointer;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: var(--ls-display);
  text-transform: uppercase;
  transition:
    color var(--t-fast) var(--ease-out),
    background var(--t-fast) var(--ease-out),
    border-color var(--t-fast) var(--ease-out);
}
.theme-pip {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  transition: box-shadow var(--t-fast) var(--ease-out);
}
.theme-btn:hover { color: var(--text-primary); }
.theme-btn.active {
  color: var(--accent-1);
  border-color: var(--border-strong);
  background: var(--accent-dim);
}
.theme-btn.active .theme-pip { box-shadow: var(--shadow-glow); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 22px;
  height: 15px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-left: 8px;
}
.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--text-primary);
  transition: transform var(--t-fast) var(--ease-out),
              opacity var(--t-fast) var(--ease-out);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ─── SECTION COMMONS ──────────────────────────────────────────── */
.section { padding: var(--section-pad); }
.section-container {
  max-width: var(--max-width);
  margin: 0 auto;
}
.section-header {
  position: relative;
  margin-bottom: 56px;
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.section-number {
  position: absolute;
  right: 0; top: -20px;
  font-family: var(--font-display);
  font-size: var(--num-size);
  font-weight: 900;
  color: var(--num-color);
  letter-spacing: -0.02em;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--font-size-section);
  font-weight: var(--font-weight-hero);
  color: var(--text-primary);
  letter-spacing: var(--ls-display);
  position: relative;
}
.section-line {
  flex: 1;
  max-width: 260px;
  height: 1px;
  background: linear-gradient(90deg, var(--border-strong), transparent);
  margin-bottom: 6px;
  align-self: flex-end;
}

/* ─── SCROLL REVEAL ─────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ─── BUTTONS ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: var(--ls-display);
  text-transform: uppercase;
  border-radius: var(--radius-btn);
  border: var(--border-width) solid transparent;
  cursor: pointer;
  transition:
    background var(--t-fast) var(--ease-out),
    box-shadow var(--t-fast) var(--ease-out),
    transform var(--t-fast) var(--ease-out),
    color var(--t-fast) var(--ease-out);
  text-decoration: none;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent-1);
  color: var(--text-on-accent);
  border-color: var(--accent-1);
}
.btn-primary:hover { box-shadow: var(--shadow-btn); }

.btn-secondary {
  background: transparent;
  color: var(--accent-1);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  background: var(--accent-dim);
  box-shadow: var(--shadow-btn);
}

/* ─── HERO ──────────────────────────────────────────────────────── */
.hero-section {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-top: var(--nav-height);
  background: var(--hero-bg);
  overflow: hidden;
}

/* Background effects */
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}
.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.orb-1 {
  width: 45vw; height: 45vw;
  top: -10%; left: -10%;
  background: var(--orb-1-color);
}
.orb-2 {
  width: 30vw; height: 30vw;
  bottom: 0; right: 5%;
  background: var(--orb-2-color);
}

/* Canvas for particle/petal effects */
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  opacity: 0.7;
}

/* Hero text */
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
}
.hero-greeting {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--accent-1);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeSlideUp 0.6s var(--ease-out) 0.2s forwards;
}
.hero-name {
  font-family: var(--font-display);
  font-size: var(--font-size-hero);
  font-weight: var(--font-weight-hero);
  letter-spacing: var(--ls-display);
  line-height: 1;
  margin-bottom: 20px;
  text-shadow: var(--text-shadow-hero);
  opacity: 0;
  animation: fadeSlideUp 0.8s var(--ease-out) 0.4s forwards;
}
.name-first { color: var(--text-primary); display: block; }
.name-last  { color: var(--accent-1); display: block; }
.hero-role {
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 2vw, 1.3rem);
  color: var(--text-secondary);
  letter-spacing: var(--ls-display);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeSlideUp 0.8s var(--ease-out) 0.6s forwards;
}
.role-bracket { color: var(--accent-2); font-size: 0.85em; }
#role-typewriter { color: var(--text-primary); margin: 0 4px; }
.role-cursor {
  color: var(--accent-1);
  animation: blink 0.9s step-end infinite;
}
.hero-tagline {
  max-width: 520px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 36px;
  opacity: 0;
  animation: fadeSlideUp 0.8s var(--ease-out) 0.8s forwards;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeSlideUp 0.8s var(--ease-out) 1s forwards;
}

/* Status badge */
.hero-status {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%) translateX(calc(var(--max-width) / 2 - 24px - 70px));
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  z-index: 2;
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #00ff88;
  box-shadow: 0 0 0 0 rgba(0,255,136,0.4);
  animation: pulse 2.2s ease-in-out infinite;
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--accent-1), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ─── ABOUT ─────────────────────────────────────────────────────── */
.about-section { background: var(--bg-secondary); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.about-text { color: var(--text-secondary); font-size: 0.97rem; }
.about-intro {
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 400;
  margin-bottom: 1.3em;
}
.about-facts {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
}
.fact-item { display: flex; flex-direction: column; gap: 3px; }
.fact-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}
.fact-value {
  font-size: 0.88rem;
  color: var(--text-primary);
}

/* Stats */
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg-card);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: box-shadow var(--t-mid) var(--ease-out),
              transform var(--t-mid) var(--ease-out);
}
.stat-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.stat-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent-1);
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}
.about-quote {
  background: var(--bg-card);
  border-left: 3px solid var(--accent-1);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  padding: 18px 20px;
  font-size: 0.88rem;
  font-style: italic;
  color: var(--text-secondary);
}
.about-quote cite {
  display: block;
  margin-top: 8px;
  font-size: 0.75rem;
  font-style: normal;
  color: var(--text-muted);
}

/* ─── SKILLS ─────────────────────────────────────────────────────── */
.skills-section { background: var(--bg-primary); }
.skills-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}
.skill-category {
  background: var(--bg-card);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-card);
  padding: var(--card-pad);
  transition: box-shadow var(--t-mid) var(--ease-out);
}
.skill-category:hover { box-shadow: var(--shadow-hover); }
.category-title {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-1);
  margin-bottom: 16px;
}
.skill-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.skill-tag {
  display: inline-block;
  padding: 5px 12px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  border-radius: var(--radius-tag);
  border: var(--border-width) solid;
  transition:
    transform var(--t-fast) var(--ease-out),
    box-shadow var(--t-fast) var(--ease-out);
  cursor: default;
}
.skill-tag:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.skill-tag[data-level="expert"] {
  background: var(--tag-bg-expert);
  border-color: var(--tag-bd-expert);
  color: var(--tag-tx-expert);
}
.skill-tag[data-level="proficient"] {
  background: var(--tag-bg-proficient);
  border-color: var(--tag-bd-proficient);
  color: var(--tag-tx-proficient);
}
.skill-tag[data-level="learning"] {
  background: var(--tag-bg-learning);
  border-color: var(--tag-bd-learning);
  color: var(--tag-tx-learning);
}

/* Legend */
.skill-legend {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: center;
}
.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.legend-item::before {
  content: '';
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: var(--radius-tag);
  border: 1.5px solid;
}
.legend-item[data-level="expert"]::before     { border-color: var(--tag-tx-expert); background: var(--tag-bg-expert); }
.legend-item[data-level="proficient"]::before { border-color: var(--tag-tx-proficient); background: var(--tag-bg-proficient); }
.legend-item[data-level="learning"]::before   { border-color: var(--tag-tx-learning); background: var(--tag-bg-learning); }

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

/* ─── BLOGS MARQUEE (infinite circular scroll) ──────────────────── */
.blogs-marquee {
  overflow: hidden;
  position: relative;
  /* extra space so lifted cards aren't clipped at the top */
  padding-top: 16px;
  margin-top: -16px;
  /* fade edges */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.blogs-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: blogs-loop 30s linear infinite;
}

/* Pause the entire track when hovering any card */
.blogs-marquee:hover .blogs-track {
  animation-play-state: paused;
}

@keyframes blogs-loop {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); } /* exactly half = one full set */
}

.blog-card {
  flex: 0 0 300px;
  background: var(--bg-card);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-card);
  padding: var(--card-pad);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition:
    box-shadow var(--t-mid) var(--ease-out),
    transform var(--t-mid) var(--ease-out),
    border-color var(--t-mid) var(--ease-out);
  cursor: default;
}
.blog-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-5px) scale(1.02);
  border-color: var(--border-strong);
}

/* Respect reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  .blogs-track { animation: none; }
}

@media (max-width: 600px) {
  .blog-card { flex: 0 0 80vw; }
}

/* ─── BLOG TABS ──────────────────────────────────────────────── */
.blog-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.blog-tab {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: var(--ls-display);
  text-transform: uppercase;
  padding: 7px 18px;
  background: transparent;
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-btn);
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--t-fast) var(--ease-out),
              border-color var(--t-fast) var(--ease-out),
              background var(--t-fast) var(--ease-out);
}
.blog-tab:hover { color: var(--text-primary); border-color: var(--border-strong); }
.blog-tab.active {
  color: var(--accent-1);
  border-color: var(--accent-1);
  background: var(--accent-dim);
}

/* ─── BLOGS CTA ──────────────────────────────────────────────── */
.blogs-cta {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}


.project-card:nth-child(3) { grid-column: span 6; }
.project-card:nth-child(4) { grid-column: span 6; }

.project-card {
  background: var(--bg-card);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-card);
  padding: var(--card-pad);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition:
    box-shadow var(--t-mid) var(--ease-out),
    transform var(--t-mid) var(--ease-out),
    border-color var(--t-mid) var(--ease-out);
}
.project-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: var(--border-strong);
}
.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.project-badge {
  font-family: var(--font-display);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-2);
  border: 1px solid var(--accent-2);
  border-radius: var(--radius-tag);
  padding: 3px 9px;
  opacity: 0.8;
}
.featured .project-badge {
  color: var(--accent-1);
  border-color: var(--accent-1);
}
.project-links {
  display: flex;
  gap: 10px;
}
.project-link {
  color: var(--text-muted);
  transition: color var(--t-fast) var(--ease-out);
  display: flex;
  align-items: center;
}
.project-link:hover { color: var(--accent-1); }
.project-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: var(--ls-display);
}
.project-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 0;
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
}
.project-tags li {
  font-size: 0.72rem;
  color: var(--text-muted);
  background: var(--bg-tertiary);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-tag);
  padding: 3px 10px;
  letter-spacing: 0.08em;
}
.project-stats {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: auto;
  padding-top: 8px;
  border-top: var(--border-width) solid var(--border-color);
}

/* ─── CONTACT ───────────────────────────────────────────────────── */
.contact-section { background: var(--bg-primary); }
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-text { color: var(--text-secondary); font-size: 0.97rem; }
.contact-intro {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 1.2em;
  line-height: 1.7;
}
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 22px;
  background: var(--bg-card);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-card);
  color: var(--text-primary);
  text-decoration: none;
  transition:
    background var(--t-fast) var(--ease-out),
    border-color var(--t-fast) var(--ease-out),
    transform var(--t-fast) var(--ease-out),
    box-shadow var(--t-fast) var(--ease-out);
}
.contact-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  transform: translateX(6px);
  box-shadow: var(--shadow-card);
  color: var(--accent-1);
}
.contact-icon {
  font-size: 1.4rem;
  color: var(--accent-1);
  width: 28px;
  text-align: center;
  flex-shrink: 0;
}
.contact-info { display: flex; flex-direction: column; gap: 3px; }
.contact-label {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}
.contact-value {
  font-size: 0.9rem;
  color: var(--text-primary);
}
.contact-card:hover .contact-value { color: var(--accent-1); }

/* ─── FOOTER ─────────────────────────────────────────────────────── */
.site-footer {
  background: var(--bg-secondary);
  border-top: var(--border-width) solid var(--border-color);
  padding: 28px 24px;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copy {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0;
}
.footer-sep { opacity: 0.4; }
.footer-theme {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0;
}
#footer-theme-name { color: var(--accent-1); }

/* ─── KEYFRAME ANIMATIONS ───────────────────────────────────────── */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(0,255,136,0.45); }
  70%  { box-shadow: 0 0 0 8px rgba(0,255,136,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,255,136,0); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.15); }
}
@keyframes floatPetal {
  0%   { transform: translateY(0)    rotate(0deg);   opacity: 1; }
  100% { transform: translateY(110vh) rotate(540deg); opacity: 0; }
}

/* VOID theme — glitch effect on hero name hover */
[data-theme="void"] .hero-name:hover .name-last {
  animation: glitch 0.35s steps(2, end) forwards;
}
@keyframes glitch {
  0%   { text-shadow: -2px 0 #ff0080, 2px 0 #00f5ff; clip-path: inset(0 0 60% 0); }
  25%  { text-shadow:  2px 0 #ff0080,-2px 0 #00f5ff; clip-path: inset(40% 0 20% 0); }
  50%  { text-shadow: -3px 0 #7000ff, 3px 0 #00f5ff; clip-path: inset(20% 0 40% 0); }
  75%  { text-shadow:  2px 0 #ff0080,-1px 0 #7000ff; clip-path: inset(60% 0 0 0); }
  100% { text-shadow: var(--text-shadow-hero); clip-path: none; }
}

/* TERMINAL theme — flicker on load */
[data-theme="terminal"] .hero-name {
  animation: fadeSlideUp 0.6s var(--ease-out) 0.4s forwards,
             terminalFlicker 0.08s steps(1) 0.35s 4;
}
@keyframes terminalFlicker {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* SAKURA theme — floating petals (created by JS, animated by CSS) */
.sakura-petal {
  position: fixed;
  pointer-events: none;
  z-index: 1;
  width: 10px; height: 10px;
  border-radius: 50% 0 50% 0 / 60% 0 60% 0;
  background: #f4a0bb;
  opacity: 0.8;
  animation: floatPetal linear infinite;
}

/* ─── RESPONSIVE ─────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .about-grid,
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }

  .project-card.featured,
  .project-card:not(.featured),
  .project-card:nth-child(3),
  .project-card:nth-child(4) { grid-column: span 12; }

  .hero-status {
    left: 24px;
    transform: none;
    right: auto;
  }
}

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--bg-nav);
    border-bottom: var(--border-width) solid var(--border-color);
    backdrop-filter: blur(12px);
    padding: 16px 24px 24px;
    gap: 16px;
  }
  .theme-switcher {
    display: none;
  }
  .theme-switcher.open {
    display: flex;
    position: absolute;
    top: calc(var(--nav-height) + 180px);
    left: 0; right: 0;
    border-radius: 0;
    border-left: 0; border-right: 0;
    padding: 12px 24px;
    background: var(--bg-nav);
    backdrop-filter: blur(12px);
    z-index: 101;
  }
  .nav-toggle { display: flex; }
  .about-facts { grid-template-columns: 1fr; }
  .skills-layout { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; justify-content: center; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}

/* ─── BLOGS PAGE (blogs.html) ────────────────────────────────── */
.blogs-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(var(--nav-height) + 60px) 24px 80px;
}

.blogs-page-header { margin-bottom: 48px; }
.blogs-page-header h1 {
  font-family: var(--font-display);
  font-size: var(--font-size-section);
  letter-spacing: var(--ls-display);
  color: var(--text-primary);
  margin-bottom: 8px;
}
.blogs-page-header h1 span { color: var(--accent-1); }
.blogs-page-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0;
}

.blogs-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
}
.blogs-search-wrap {
  position: relative;
  flex: 1 1 260px;
  max-width: 380px;
}
.blogs-search-wrap .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.85rem;
  pointer-events: none;
}
#blogs-search {
  width: 100%;
  padding: 10px 14px 10px 36px;
  background: var(--bg-card);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-card);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: var(--ls-body);
  outline: none;
  transition: border-color var(--t-fast) var(--ease-out);
}
#blogs-search::placeholder { color: var(--text-muted); }
#blogs-search:focus { border-color: var(--border-strong); }

.blogs-filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.blogs-count {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: var(--ls-body);
  margin-bottom: 24px;
}
.blogs-count span { color: var(--accent-1); }

.blogs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) {
  .blogs-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .blogs-grid { grid-template-columns: 1fr; }
}
.blogs-grid .blog-card {
  flex: none;
  width: 100%;
}

.blogs-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.blogs-empty span { color: var(--accent-1); }