/* ═══════════════════════════════════════════════════════
   KHATIB365 — Ahmed El-Khatib Portfolio
   Aesthetic: Warm craftsman · earthy · leather & wood · editorial serif
   ═══════════════════════════════════════════════════════ */

:root {
  /* Palette — warm parchment & earth */
  --parchment:   #f4efe6;
  --parchment-d: #ece4d5;
  --canvas:      #faf7f1;
  --sand:        #e8dcc8;
  --ink:         #1c1812;
  --ink-soft:    #453d31;
  --ink-mid:     #7a6f60;
  --ink-light:   #b5a99a;

  /* Accent — warm copper / burnt sienna */
  --copper:      #9c5a2e;
  --copper-light:#c47a4a;
  --copper-pale: #f2e8dc;
  --copper-rule: rgba(156,90,46,0.2);

  /* Borders */
  --rule:        rgba(28,24,18,0.1);
  --rule-light:  rgba(28,24,18,0.06);

  /* Type */
  --serif:  'Cormorant Garamond', 'Georgia', serif;
  --sans:   'Jost', system-ui, sans-serif;
  --mono:   'Fira Code', 'Courier New', monospace;

  /* Spacing & shape */
  --r-sm:  6px;
  --r-md:  12px;
  --r-lg:  20px;
  --max-w: 1160px;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; max-width: 100%; }
body {
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.code {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

/* ═══════════════════ NAV ═══════════════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.3rem max(3rem, calc((100% - var(--max-w)) / 2));
  background: rgba(250,247,241,0.9);
  backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid var(--rule-light);
  transition: padding 0.3s ease, box-shadow 0.3s ease;
}
.nav.scrolled {
  padding: 0.85rem 3rem;
  box-shadow: 0 2px 24px rgba(28,24,18,0.07);
}

.nav-brand {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
}
.brand-khatib { color: var(--ink); }
.brand-365    { color: var(--copper); }

.nav-links {
  display: flex; align-items: center; gap: 2.5rem;
}
.nav-link {
  font-size: 0.85rem; font-weight: 400;
  color: var(--ink-mid);
  transition: color 0.2s;
  position: relative;
}
.nav-link:hover { color: var(--ink); }
.nav-link::after {
  content: ''; position: absolute;
  bottom: -2px; left: 0; right: 0; height: 1px;
  background: var(--copper);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.22s ease;
}
.nav-link:hover::after { transform: scaleX(1); }
.nav-link--cta {
  color: var(--copper); font-weight: 500;
  background: var(--copper-pale);
  border: 1px solid var(--copper-rule);
  border-radius: 100px;
  padding: 0.45rem 1.1rem;
}
.nav-link--cta::after { display: none; }
.nav-link--cta:hover {
  background: var(--copper);
  color: #fff;
  border-color: var(--copper);
}

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  display: block; width: 22px; height: 1.5px;
  background: var(--ink); border-radius: 2px;
  transition: all 0.25s;
}

/* ═══════════════════ BUTTONS ═══════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  border-radius: var(--r-sm);
  font-family: var(--sans); font-size: 0.88rem; font-weight: 500;
  cursor: pointer; border: none; outline: none;
  transition: all 0.22s ease;
  text-decoration: none;
}
.btn-primary {
  background: var(--copper); color: #fff;
  box-shadow: 0 2px 16px rgba(156,90,46,0.2);
}
.btn-primary:hover {
  background: #875024;
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(156,90,46,0.3);
}
.btn-secondary {
  background: transparent; color: var(--ink-soft);
  border: 1px solid var(--rule);
}
.btn-secondary:hover {
  background: var(--parchment);
  border-color: var(--ink-light);
  transform: translateY(-1px);
}

/* ═══════════════════ SECTION COMMONS ═══════════════════ */
section { padding: 7rem 3rem; }

.section-container {
  max-width: var(--max-w); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: start;
}
.section-container--full {
  display: block;
  max-width: var(--max-w); margin: 0 auto;
}

.section-eyebrow {
  color: var(--copper); display: block; margin-bottom: 1rem;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 1.5rem;
}
.section-title em {
  font-style: italic; color: var(--copper); font-weight: 400;
}

/* ═══════════════════ HERO — split layout ═══════════════════ */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 55% 45%;
  position: relative; overflow: hidden;
}

/* LEFT: warm parchment panel */
.hero-left {
  background: var(--canvas);
  display: flex; flex-direction: column;
  justify-content: center;
  padding: 9rem 4rem 5rem clamp(2rem, 6vw, 6rem);
  position: relative; z-index: 1;
}
.hero-left-inner { max-width: 540px; }

.hero-name {
  font-family: var(--serif);
  font-size: clamp(3.2rem, 6vw, 6rem);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 1.75rem;
}
.hero-name em { font-style: italic; color: var(--copper); }

.hero-tagline {
  font-size: 1.05rem; font-weight: 300;
  color: var(--ink-soft); max-width: 460px;
  margin-bottom: 2.5rem; line-height: 1.8;
}

.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-scroll-hint {
  position: absolute; bottom: 2.5rem; left: clamp(2rem, 6vw, 6rem);
  color: var(--ink-light); z-index: 1;
  animation: bob 3s ease-in-out infinite;
}
@keyframes bob {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

/* RIGHT: dark canvas panel */
.hero-right {
  background: #070d1c;
  position: relative; overflow: hidden;
  border-radius: 1.5rem;
  margin: 1.5rem 1.5rem 1.5rem 0;
}

#particleCanvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
}

/* Centered K365 overlay on canvas */
.hero-canvas-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  z-index: 2; pointer-events: none;
}
.hco-brand {
  font-family: var(--serif);
  font-size: 3.2rem; font-weight: 600; line-height: 1;
  margin-bottom: 0.5rem;
}
.hco-k   { color: rgba(232,220,200,0.55); }
.hco-365 { color: rgba(196,122,74,0.65); }
.hco-stack {
  font-size: 0.68rem; letter-spacing: 0.12em;
  color: rgba(181,169,154,0.4);
  text-transform: uppercase;
}

/* ═══════════════════ ABOUT ═══════════════════ */
.about {
  background: var(--parchment);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

/* Photo */
.photo-frame {
  position: relative;
  width: 100%; max-width: 360px;
  aspect-ratio: 3 / 4;
  background: var(--sand);
  border-radius: var(--r-md);
  overflow: hidden;
}
.photo-frame img {
  width: 100%; height: 100%; object-fit: cover;
}
.photo-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 1rem;
}
.photo-initials {
  font-family: var(--serif); font-size: 4rem; font-weight: 600;
  color: var(--copper); opacity: 0.6;
}
.photo-hint { color: var(--ink-light); }
.photo-frame-corner {
  position: absolute; width: 24px; height: 24px;
  border-color: var(--copper);
  border-style: solid;
}
.photo-frame-corner--tl { top: -1px; left: -1px; border-width: 2px 0 0 2px; border-radius: var(--r-sm) 0 0 0; }
.photo-frame-corner--br { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; border-radius: 0 0 var(--r-sm) 0; }

.about-quick-facts {
  display: flex; gap: 1.5rem; margin-top: 2rem;
}
.quick-fact { text-align: center; }
.qf-num {
  display: block;
  font-family: var(--serif); font-size: 2.4rem; font-weight: 600;
  color: var(--copper); line-height: 1;
}
.qf-label { color: var(--ink-mid); font-size: 0.68rem; line-height: 1.5; }

/* Text side */
.about-body p {
  color: var(--ink-soft); margin-bottom: 1.1rem;
  font-size: 0.98rem; max-width: 560px;
}
.about-body p strong { color: var(--ink); font-weight: 500; }
.about-quote {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--copper);
  background: var(--copper-pale);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  font-family: var(--serif); font-style: italic;
  font-size: 1.1rem; color: var(--ink-soft); line-height: 1.6;
}
.about-links { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }
.about-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; color: var(--ink-soft);
  background: var(--canvas); border: 1px solid var(--rule);
  border-radius: 100px; padding: 0.45rem 1rem;
  transition: all 0.2s;
}
.about-link:hover { border-color: var(--copper); color: var(--copper); }
.about-link-icon {
  display: flex; align-items: center;
  flex-shrink: 0; opacity: 0.75;
  transition: opacity 0.2s;
}
.about-link:hover .about-link-icon { opacity: 1; }

/* ═══════════════════ SKILLS ═══════════════════ */
.skills { background: var(--canvas); }
.skills-header { margin-bottom: 3.5rem; max-width: 600px; }
.skills-intro { color: var(--ink-mid); font-size: 0.98rem; }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

/* Base card — color variables overridden per variant */
.skill-card {
  --cc: var(--copper);
  --cl: var(--copper-pale);
  background: var(--parchment);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  padding: 1.75rem;
  transition: all 0.28s ease;
  position: relative; overflow: hidden;
}
/* Colored top stripe */
.skill-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--cc);
  border-radius: var(--r-md) var(--r-md) 0 0;
  opacity: 0; transition: opacity 0.28s;
}
.skill-card:hover {
  background: var(--parchment-d);
  border-color: color-mix(in srgb, var(--cc) 35%, transparent);
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(28,24,18,0.09);
}
.skill-card:hover::before { opacity: 1; }
.skill-card--large { grid-column: span 1; }

/* Per-card color themes */
.skill-card--pp   { --cc: #0078d4; --cl: #deedf8; }
.skill-card--dv   { --cc: #7b5ea7; --cl: #f0ebfa; }
.skill-card--code { --cc: #c25a0b; --cl: #fff2e8; }
.skill-card--az   { --cc: #0091b2; --cl: #e0f4f8; }
.skill-card--alm  { --cc: #107c10; --cl: #edf7ed; }
.skill-card--lead { --cc: #9c5a2e; --cl: #f2e8dc; }

.skill-card-icon { margin-bottom: 1.1rem; line-height: 1; }
.skill-svg-icon  { width: 28px; height: 28px; color: var(--cc); display: block; }
i.skill-svg-icon { width: auto; height: auto; font-size: 28px; line-height: 1; }

.skill-card-title {
  font-family: var(--serif); font-size: 1.25rem; font-weight: 600;
  color: var(--ink); margin-bottom: 0.65rem; letter-spacing: -0.01em;
}
.skill-card-body {
  font-size: 0.88rem; color: var(--ink-mid);
  margin-bottom: 1.25rem; line-height: 1.7;
}
.skill-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.skill-tags li {
  font-family: var(--mono); font-size: 0.64rem;
  color: var(--cc);
  background: var(--cl);
  border: 1px solid color-mix(in srgb, var(--cc) 20%, transparent);
  border-radius: 100px; padding: 0.15rem 0.65rem;
}

/* ═══════════════════ PROJECTS ═══════════════════ */
.projects {
  background: var(--parchment);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.projects-header { margin-bottom: 3.5rem; }

/* Featured */
.project-card--featured {
  position: relative;
  background: var(--canvas);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  padding: 2.75rem;
  margin-bottom: 1.5rem;
  overflow: hidden;
}
.project-card-accent {
  position: absolute; top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--copper);
  border-radius: var(--r-sm) 0 0 var(--r-sm);
}
.project-card-inner { padding-left: 1rem; }
.project-meta {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 0.85rem;
}
.project-tag {
  font-family: var(--mono); font-size: 0.68rem;
  color: var(--copper); background: var(--copper-pale);
  border: 1px solid var(--copper-rule);
  border-radius: 100px; padding: 0.2rem 0.7rem;
}
.project-year { color: var(--ink-light); }
.project-title {
  font-family: var(--serif); font-size: 1.75rem; font-weight: 600;
  color: var(--ink); letter-spacing: -0.02em; margin-bottom: 1rem;
}
.project-body {
  font-size: 0.97rem; color: var(--ink-soft);
  max-width: 680px; margin-bottom: 1.75rem; line-height: 1.75;
}
.project-outcomes { display: flex; flex-direction: column; gap: 0.5rem; }
.outcome {
  display: flex; align-items: baseline; gap: 1rem;
  font-size: 0.85rem;
}
.outcome-label { color: var(--copper); min-width: 48px; }
.outcome-value { color: var(--ink-soft); }

/* Project grid */
.projects-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.project-card {
  background: var(--canvas);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  padding: 1.75rem;
  transition: all 0.25s;
}
.project-card:hover {
  border-color: var(--copper-rule);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(28,24,18,0.07);
}
.project-card .project-title {
  font-size: 1.15rem; margin-bottom: 0.65rem;
}
.project-card .project-body {
  font-size: 0.88rem; margin-bottom: 1.25rem;
}

/* ═══════════════════ BLOG ═══════════════════ */
.blog { background: var(--canvas); }
.blog-header { margin-bottom: 3rem; }
.blog-intro { color: var(--ink-mid); font-size: 0.97rem; }

/* Featured */
.blog-featured {
  background: var(--parchment);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  padding: 2.5rem;
  margin-bottom: 1.5rem; position: relative;
}
.blog-featured-label {
  color: var(--copper); margin-bottom: 1.25rem; display: block;
}
.blog-featured-inner {
  display: grid; grid-template-columns: 1fr 240px;
  gap: 3rem; align-items: start;
}
.blog-post-meta {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 0.85rem;
}
.blog-tag {
  font-family: var(--mono); font-size: 0.68rem;
  color: var(--copper); background: var(--copper-pale);
  border: 1px solid var(--copper-rule);
  border-radius: 100px; padding: 0.2rem 0.7rem;
}
.blog-date { color: var(--ink-light); }
.blog-featured-title {
  font-family: var(--serif); font-size: 1.7rem; font-weight: 600;
  color: var(--ink); letter-spacing: -0.02em; margin-bottom: 1rem;
  line-height: 1.2;
}
.blog-featured-body {
  font-size: 0.97rem; color: var(--ink-soft);
  margin-bottom: 1.75rem; line-height: 1.75;
}
.blog-reading-time {
  color: var(--ink-light); margin-bottom: 1.25rem;
}
.blog-topics-label { color: var(--ink-mid); margin-bottom: 0.65rem; display: block; }
.blog-topics ul {
  list-style: none; display: flex; flex-direction: column; gap: 0.45rem;
}
.blog-topics li {
  font-size: 0.85rem; color: var(--ink-soft);
  padding-left: 1rem; position: relative;
}
.blog-topics li::before {
  content: '–'; position: absolute; left: 0; color: var(--copper);
}

/* Blog grid */
.blog-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem; margin-bottom: 3rem;
}
.blog-card {
  background: var(--parchment);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  padding: 1.75rem;
  display: flex; flex-direction: column;
  transition: all 0.25s;
}
.blog-card:hover {
  border-color: var(--copper-rule);
  background: var(--parchment-d);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(28,24,18,0.06);
}
.blog-card-title {
  font-family: var(--serif); font-size: 1.1rem; font-weight: 600;
  color: var(--ink); margin: 0.75rem 0 0.6rem;
  letter-spacing: -0.01em; line-height: 1.3;
}
.blog-card-body {
  font-size: 0.87rem; color: var(--ink-mid);
  flex: 1; margin-bottom: 1.25rem; line-height: 1.7;
}
.blog-read-link {
  color: var(--copper); font-size: 0.72rem;
  transition: letter-spacing 0.2s;
}
.blog-read-link:hover { letter-spacing: 0.06em; }
.blog-footer { text-align: center; }

/* ═══════════════════ CONTACT ═══════════════════ */
.contact {
  background: var(--parchment);
  border-top: 1px solid var(--rule);
}
.contact-container {
  max-width: 680px; margin: 0 auto;
}
.contact-ctas {
  display: flex; gap: 1rem; flex-wrap: wrap;
  margin-top: 2rem;
}
.contact-btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
}
.contact-btn-icon {
  background: rgba(255,255,255,0.15);
  border-radius: 4px; padding: 0.1rem 0.4rem;
  font-size: 0.65rem;
}
.btn-secondary .contact-btn-icon {
  background: var(--parchment-d);
}
.contact-open { padding-top: 0.5rem; }
.contact-open-label {
  color: var(--copper); display: block; margin-bottom: 1.5rem;
}
.contact-open-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.contact-open-item {
  display: flex; align-items: flex-start; gap: 0.8rem;
  padding: 1.1rem 1.25rem;
  background: var(--canvas); border: 1px solid var(--rule);
  border-radius: var(--r-md);
  font-size: 0.88rem; color: var(--ink-soft); line-height: 1.5;
  transition: all 0.2s;
}
.contact-open-item:hover {
  border-color: var(--copper-rule);
  background: var(--copper-pale);
}
.contact-open-icon {
  color: var(--copper); font-size: 1rem; flex-shrink: 0; margin-top: 0.05rem;
}

.contact-body {
  font-size: 0.98rem; color: var(--ink-soft);
  max-width: 380px; margin-bottom: 2.5rem;
}
.contact-channels { display: flex; flex-direction: column; gap: 0.75rem; }
.channel {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.9rem 1.1rem;
  background: var(--canvas); border: 1px solid var(--rule);
  border-radius: var(--r-md);
  transition: all 0.2s;
}
.channel:hover {
  border-color: var(--copper-rule);
  background: var(--copper-pale);
  transform: translateX(5px);
}
.channel-icon {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--parchment-d); border: 1px solid var(--rule);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.68rem; color: var(--copper); flex-shrink: 0;
}
.channel-text { flex: 1; display: flex; flex-direction: column; gap: 0.1rem; }
.channel-label { color: var(--ink-light); }
.channel-value { font-size: 0.9rem; font-weight: 400; color: var(--ink); }
.channel-arrow { color: var(--ink-light); font-size: 0.9rem; }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label { color: var(--ink-mid); }
.form-input {
  background: var(--canvas);
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  color: var(--ink);
  padding: 0.8rem 1rem;
  font-family: var(--sans); font-weight: 300; font-size: 0.92rem;
  outline: none; resize: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input::placeholder { color: var(--ink-light); }
.form-input:focus {
  border-color: var(--copper-light);
  box-shadow: 0 0 0 3px rgba(156,90,46,0.08);
}
.form-textarea { min-height: 140px; }
.form-actions { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.form-note { color: var(--ink-light); }

/* ═══════════════════ FOOTER ═══════════════════ */
.footer {
  background: var(--ink);
  padding: 3rem;
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1.5rem;
}
.footer .nav-brand .brand-khatib { color: var(--sand); }
.footer .nav-brand .brand-365    { color: var(--copper-light); }
.footer-tagline { color: var(--ink-mid); margin-top: 0.35rem; font-size: 0.7rem; }
.footer-brand { display: flex; flex-direction: column; }
.footer-links {
  display: flex; gap: 2rem; flex-wrap: wrap;
}
.footer-links a {
  font-size: 0.85rem; color: var(--ink-mid);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--sand); }
.footer-copy { color: var(--ink-mid); font-size: 0.68rem; }

/* ═══════════════════ SKILL SVG ICONS ═══════════════════ */
.skill-svg-icon {
  width: 30px; height: 30px;
  color: var(--copper);
  display: block;
}
.skill-card-icon {
  margin-bottom: 1.1rem;
  line-height: 1;
}

/* ═══════════════════ TECH ORBIT (hero right) ═══════════════════ */
.tech-orbit {
  position: relative;
  width: 300px; height: 310px;
  flex-shrink: 0;
}

.to-svg {
  position: absolute;
  inset: 0; width: 100%; height: 100%;
  overflow: visible;
}

/* Animated flowing dashed lines */
.to-line {
  stroke: rgba(156,90,46,0.22);
  stroke-width: 1;
  stroke-dasharray: 4 7;
  animation: to-dash 2.8s linear infinite;
}
.to-l2 { animation-delay: -0.47s; }
.to-l3 { animation-delay: -0.93s; }
.to-l4 { animation-delay: -1.4s;  }
.to-l5 { animation-delay: -1.87s; }
.to-l6 { animation-delay: -2.33s; }

@keyframes to-dash {
  to { stroke-dashoffset: -22; }
}

/* Center hub */
.to-center {
  position: absolute;
  left: 50%; top: 150px;
  transform: translate(-50%, -50%);
  width: 76px; height: 76px;
  border-radius: 50%;
  background: var(--parchment-d);
  border: 1.5px solid rgba(156,90,46,0.25);
  box-shadow:
    0 0 0 8px var(--canvas),
    0 0 0 9px rgba(156,90,46,0.12);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  z-index: 2;
  animation: to-pulse 3.5s ease-in-out infinite;
}
@keyframes to-pulse {
  0%, 100% { box-shadow: 0 0 0 8px var(--canvas), 0 0 0 9px rgba(156,90,46,0.12); }
  50%       { box-shadow: 0 0 0 8px var(--canvas), 0 0 0 15px rgba(156,90,46,0.05); }
}

.to-brand {
  font-family: var(--serif);
  font-size: 0.8rem; font-weight: 600;
  color: var(--ink); line-height: 1;
}
.to-brand-accent {
  font-family: var(--mono);
  font-size: 0.58rem; color: var(--copper);
  letter-spacing: 0.04em;
}

/* Orbit nodes */
.to-node {
  position: absolute;
  display: flex; flex-direction: column;
  align-items: center; gap: 5px;
  z-index: 2;
}

.to-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--parchment);
  border: 1px solid rgba(156,90,46,0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--copper);
  box-shadow: 0 2px 12px rgba(28,24,18,0.08);
  transition: all 0.28s ease;
  cursor: default;
}
.to-icon svg { width: 20px; height: 20px; }

.to-node:hover .to-icon {
  background: var(--copper-pale);
  border-color: var(--copper);
  box-shadow: 0 4px 22px rgba(156,90,46,0.28);
  transform: scale(1.12);
}
.to-node:hover { animation-play-state: paused; }

.to-label {
  font-family: var(--mono);
  font-size: 0.57rem; color: var(--ink-mid);
  letter-spacing: 0.03em; white-space: nowrap;
}

/* Node positions: centered on SVG line endpoints */
/* n1 top   (150,42): left = 150-24 = 126, top = 42-24 = 18  */
/* n2 TR    (244,96): left = 244-24 = 220, top = 96-24 = 72  */
/* n3 BR   (244,204): left = 220,           top = 204-24=180  */
/* n4 bot  (150,258): left = 126,           top = 258-24=234  */
/* n5 BL    (56,204): left = 56-24 = 32,   top = 180          */
/* n6 TL    (56,96):  left = 32,            top = 72           */
.to-n1 { left:126px; top: 18px;  animation: to-float 4s ease-in-out infinite 0.0s; }
.to-n2 { left:220px; top: 72px;  animation: to-float 4s ease-in-out infinite 0.65s; }
.to-n3 { left:220px; top:180px;  animation: to-float 4s ease-in-out infinite 1.3s; }
.to-n4 { left:126px; top:234px;  animation: to-float 4s ease-in-out infinite 1.95s; }
.to-n5 { left: 32px; top:180px;  animation: to-float 4s ease-in-out infinite 2.6s; }
.to-n6 { left: 32px; top: 72px;  animation: to-float 4s ease-in-out infinite 3.25s; }

@keyframes to-float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-5px); }
}

/* ═══════════════════ CONTACT ICON SIZING ═══════════════════ */
.contact-open-icon {
  color: var(--copper); flex-shrink: 0; margin-top: 0.1rem;
  display: flex; align-items: center;
}

/* ═══════════════════ ANIMATIONS ═══════════════════ */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in { opacity: 1; transform: none; }

/* ═══════════════════ SARCASTIC MODAL ═══════════════════ */
.sardonic-modal {
  position: fixed; inset: 0; z-index: 900;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
.sardonic-modal.visible { opacity: 1; visibility: visible; }
.sardonic-modal.hiding  { opacity: 0; visibility: hidden; }
.sardonic-modal.hidden  { display: none; }

.sardonic-backdrop {
  position: absolute; inset: 0;
  background: rgba(7,13,28,0.88);
  backdrop-filter: blur(8px);
}

.sardonic-card {
  position: relative; z-index: 1;
  background: var(--parchment);
  border-radius: 20px;
  padding: 2.5rem 3rem;
  max-width: 480px; width: calc(100% - 40px);
  text-align: center;
  border: 1px solid var(--copper-rule);
  box-shadow: 0 32px 80px rgba(0,0,0,0.45), 0 0 0 1px rgba(156,90,46,0.15);
  transform: translateY(24px) scale(0.96);
  transition: transform 0.45s cubic-bezier(0.16,1,0.3,1);
}
.sardonic-modal.visible .sardonic-card { transform: translateY(0) scale(1); }

.sardonic-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--mono); font-size: 0.65rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--copper); background: var(--copper-pale);
  border: 1px solid var(--copper-rule);
  padding: 0.3rem 0.85rem; border-radius: 100px;
  margin-bottom: 1.25rem;
}
.sardonic-emoji {
  font-size: 3.5rem; line-height: 1; margin-bottom: 1rem;
}
.sardonic-title {
  font-family: var(--serif); font-size: 1.6rem; font-weight: 600;
  color: var(--ink); line-height: 1.15; letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.sardonic-body {
  font-size: 0.96rem; color: var(--ink-soft); line-height: 1.72;
  max-width: 380px; margin: 0 auto 2rem;
}
.sardonic-btn {
  display: block; width: 100%;
  background: var(--copper); color: #fff; border: none;
  border-radius: 8px; padding: 0.9rem 2rem;
  font-family: var(--sans); font-size: 0.9rem; font-weight: 500;
  cursor: pointer; margin-bottom: 0.85rem;
  box-shadow: 0 4px 20px rgba(156,90,46,0.3);
  transition: all 0.22s ease;
}
.sardonic-btn:hover { background: #875024; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(156,90,46,0.4); }
.sardonic-hint { font-family: var(--mono); font-size: 0.62rem; color: var(--ink-light); letter-spacing: 0.04em; }
.sardonic-title-wrap { display: flex; align-items: flex-start; gap: 0.6rem; margin-bottom: 0.75rem; }
.sardonic-title-wrap .sardonic-title { margin-bottom: 0; }
.sardonic-info-btn {
  flex-shrink: 0; margin-top: 0.2rem;
  background: none; border: 1px solid rgba(156,90,46,0.35); border-radius: 50%;
  width: 26px; height: 26px; color: var(--copper); font-size: 0.78rem;
  cursor: pointer; transition: background 0.2s, border-color 0.2s;
  display: flex; align-items: center; justify-content: center; line-height: 1;
}
.sardonic-info-btn:hover { background: rgba(156,90,46,0.14); border-color: var(--copper); }
.sardonic-explanation {
  background: rgba(156,90,46,0.09); border: 1px solid rgba(156,90,46,0.22);
  border-radius: 8px; padding: 0.85rem 1rem; margin-bottom: 1rem;
}
.sardonic-explanation-text {
  font-size: 0.84rem; color: var(--ink-soft); line-height: 1.6;
  margin: 0; font-style: italic;
}
.sardonic-explanation-text strong { color: var(--ink); font-style: normal; }
.sardonic-explanation-text a { color: var(--copper); }

/* ═══════════════════ HEALTH MODAL ═══════════════════ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 800;
  display: flex; align-items: center; justify-content: center;
  background: rgba(7,13,28,0.88);
  backdrop-filter: blur(8px);
}
.modal-box {
  position: relative; z-index: 1;
  background: var(--parchment);
  border-radius: 16px;
  padding: 2.5rem 3rem;
  width: calc(100% - 40px);
  box-shadow: 0 32px 80px rgba(0,0,0,0.45), 0 0 0 1px rgba(156,90,46,0.15);
}
.health-modal-box { max-width: 460px; text-align: left; }
.health-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 1.25rem; padding-bottom: 1rem;
  border-bottom: 0.5px solid var(--rule);
}
.health-icon { font-size: 1.1rem; }
.health-title { font-weight: 500; font-size: 0.95rem; color: var(--ink); flex: 1; font-family: var(--sans); }
.health-scanning { font-size: 0.72rem; color: var(--ink-mid); font-style: italic; font-family: var(--mono); }
.health-findings { list-style: none; display: flex; flex-direction: column; gap: 8px; min-height: 180px; }
.health-finding {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.82rem; color: var(--ink); font-family: var(--sans);
  opacity: 0; transform: translateY(6px);
  animation: findingIn 0.3s ease forwards;
}
@keyframes findingIn { to { opacity: 1; transform: translateY(0); } }
.health-finding-icon { font-size: 0.9rem; min-width: 18px; }
.health-footer { margin-top: 1.25rem; padding-top: 1rem; border-top: 0.5px solid var(--rule); }
.health-result { font-size: 0.83rem; color: var(--ink-mid); margin-bottom: 1rem; line-height: 1.6; }
.health-dismiss {
  font-family: var(--sans); font-size: 0.78rem; color: var(--ink);
  background: transparent; border: 0.5px solid var(--rule);
  padding: 8px 18px; border-radius: 2px; cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.health-dismiss:hover { border-color: var(--copper); color: var(--copper); }

/* ═══════════════════ FOOTER EXTRAS ═══════════════════ */
.footer-status {
  width: 100%; display: flex; align-items: center; justify-content: center;
  gap: 8px; font-size: 0.68rem; color: var(--ink-mid);
  font-family: var(--mono); letter-spacing: 0.04em;
  padding-bottom: 0.75rem; margin-bottom: 0.25rem;
  border-bottom: 0.5px solid rgba(255,255,255,0.06);
}
.status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #5a9e6f;
  animation: statusPulse 2.5s ease-in-out infinite;
}
@keyframes statusPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.status-sep { color: rgba(255,255,255,0.18); }
.footer-commit {
  width: 100%; text-align: center; font-family: var(--mono); font-size: 0.68rem;
  color: var(--ink-mid); padding: 0.5rem 0;
  border-top: 0.5px solid rgba(255,255,255,0.06);
  margin-top: 0.5rem; letter-spacing: 0.02em;
}
.footer-commit-prefix { color: var(--copper-light); margin-right: 6px; }

/* ═══════════════════ RESPONSIVE ═══════════════════ */
@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid   { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  /* Hero collapses to single column, canvas hidden */
  .hero { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .hero-left  { padding: 9rem 2rem 5rem; min-height: 100vh; }
  .hero-scroll-hint { left: 2rem; }
  .section-container { grid-template-columns: 1fr; gap: 3rem; }
  .contact-container { grid-template-columns: 1fr; gap: 3rem; }
  .about-quick-facts { justify-content: center; }
  .blog-featured-inner { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  section { padding: 5rem 1.5rem; }
  .nav { padding: 1rem 1.5rem; }
  .nav.scrolled { padding: 0.8rem 1.5rem; }
  .nav-links {
    display: none; flex-direction: column;
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: var(--canvas); align-items: center; justify-content: center; gap: 2rem;
  }
  .nav-links.open { display: flex; }
  .nav-link { font-size: 1.2rem; }
  .nav-toggle { display: flex; }
  .skills-grid { grid-template-columns: 1fr; }
  .skill-grid  { grid-template-columns: 1fr; }
  .blog-grid   { grid-template-columns: 1fr; }
  .contact-open-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
  .sardonic-card { padding: 2rem 1.5rem; }
}

/* ═══════════════════ CERT BADGES (inline, photo column) ═══════════════════ */
.about-certs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  justify-content: center;
}
.cert-badge-link {
  display: block;
  border-radius: 6px;
  opacity: 0.88;
  transition: transform 0.2s, opacity 0.2s;
}
.cert-badge-link:hover {
  opacity: 1;
  transform: scale(1.1) translateY(-2px);
}
.cert-badge-sm {
  width: 56px;
  height: 56px;
  object-fit: contain;
  display: block;
  border-radius: 4px;
}
@media (max-width: 400px) {
  .cert-badge-sm { width: 44px; height: 44px; }
}

.skill-icon-cluster {
  display: flex;
  gap: 4px;
  align-items: center;
}
.skill-icon-cluster img {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* ═══════════════════ SKILL GRID (new) ═══════════════════ */
.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 2rem;
}

.skill-grid .skill-card {
  background: var(--parchment);
  border: 0.5px solid var(--sand);
  border-radius: 12px;
  padding: 20px;
  transition: border-color 0.2s;
}

.skill-grid .skill-card:hover {
  border-color: var(--copper-light);
}

.skill-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.skill-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.skill-grid .skill-card h3 {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  margin: 0;
  color: var(--ink);
  text-transform: none;
  letter-spacing: normal;
}

.skill-desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-mid);
  margin-bottom: 14px;
}

.skill-grid .skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.skill-grid .skill-tags span {
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 20px;
  border: 0.5px solid var(--sand);
  color: var(--ink-mid);
  background: var(--canvas);
}

i.skill-svg-icon { width: auto; height: auto; font-size: 28px; line-height: 1; }