/* ChetanBuilds — workshop palette
   paper   #F3F5F2   cool workshop white
   ink     #12332E   deep pine
   accent  #E8A33D   marigold
   panel   #0C201C   terminal pine
   green   #7BD88F   terminal output
   muted   #5C6E68
*/

:root {
  --paper: #F3F5F2;
  --ink: #12332E;
  --accent: #E8A33D;
  --panel: #0C201C;
  --green: #7BD88F;
  --muted: #5C6E68;
  --line: #D8DED9;
  --display: "Space Grotesk", sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --mono: "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--display); line-height: 1.12; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); }
h1 em { font-style: normal; color: var(--accent); }
a { color: inherit; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.lede { font-size: 1.08rem; color: var(--muted); max-width: 46rem; }

/* ------------------------------------------------ nav */
.nav {
  display: flex; align-items: center; gap: 2rem;
  padding: 1.1rem clamp(1.2rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: rgba(243,245,242,0.92);
  backdrop-filter: blur(8px); z-index: 10;
}
.brand { font-family: var(--display); font-weight: 700; font-size: 1.15rem; text-decoration: none; }
.brand-mark { color: var(--accent); }
.brand-accent { color: var(--accent); }
.nav nav { display: flex; gap: 1.4rem; margin-left: auto; }
.nav nav a {
  text-decoration: none; font-size: 0.94rem; color: var(--muted);
  padding-bottom: 2px; border-bottom: 2px solid transparent;
}
.nav nav a.on, .nav nav a:hover { color: var(--ink); border-color: var(--accent); }

/* ------------------------------------------------ buttons */
.btn {
  display: inline-block; background: var(--ink); color: var(--paper);
  font-family: var(--display); font-weight: 500; text-decoration: none;
  padding: 0.8rem 1.6rem; border-radius: 6px; border: none;
  font-size: 1rem; cursor: pointer; transition: transform .12s, background .12s;
}
.btn:hover { background: #0d2723; transform: translateY(-1px); }
.btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 2px;
}
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn-ghost:hover { background: rgba(18,51,46,0.06); }
.btn-light { background: var(--accent); color: var(--panel); }
.btn-light:hover { background: #f0b355; }
.btn-small { padding: 0.55rem 1.1rem; font-size: 0.9rem; margin-left: 1rem; }
.btn-danger {
  background: none; border: 1px solid #c0564d; color: #c0564d;
  font-family: var(--mono); font-size: 0.78rem; padding: 0.3rem 0.8rem;
  border-radius: 4px; cursor: pointer;
}
.btn-danger:hover { background: #c0564d; color: #fff; }

/* ------------------------------------------------ hero */
.hero {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: center;
  padding: clamp(3rem, 8vw, 6rem) clamp(1.2rem, 5vw, 4rem);
  max-width: 1200px; margin: 0 auto;
}
.hero-actions { display: flex; gap: 1rem; margin-top: 1.8rem; flex-wrap: wrap; }
.hero-copy .lede { margin-top: 1.2rem; }

.terminal {
  background: var(--panel); border-radius: 10px; overflow: hidden;
  box-shadow: 0 20px 50px rgba(12,32,28,0.28);
  border: 1px solid rgba(123,216,143,0.15);
}
.terminal-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 0.6rem 0.9rem; background: rgba(255,255,255,0.05);
}
.terminal-bar span { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,0.18); }
.terminal-bar em {
  margin-left: auto; font-family: var(--mono); font-style: normal;
  font-size: 0.72rem; color: rgba(255,255,255,0.4);
}
.terminal-body {
  font-family: var(--mono); font-size: 0.88rem; color: var(--green);
  padding: 1.2rem 1.2rem 1.6rem; min-height: 10.5rem; white-space: pre-wrap;
}

/* ------------------------------------------------ stats */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.stat {
  padding: 1.6rem 1rem; text-align: center;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: none; }
.stat strong { display: block; font-family: var(--display); font-size: 1.9rem; }
.stat span { font-family: var(--mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.stats-stack { grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.stats-stack .stat { border-bottom: 1px solid var(--line); }
.stats-stack .stat:nth-child(even) { border-right: none; }
.stats-stack .stat:nth-child(n+3) { border-bottom: none; }

/* ------------------------------------------------ sections & cards */
.section { max-width: 1200px; margin: 0 auto; padding: clamp(2.6rem, 6vw, 4.5rem) clamp(1.2rem, 5vw, 4rem); }
.page-head { padding-bottom: 0.5rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.2rem; margin-top: 2rem; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 1.6rem; transition: transform .15s, box-shadow .15s;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(18,51,46,0.08); }
.card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.card p { color: var(--muted); font-size: 0.95rem; }
.card ul { margin-top: 0.9rem; padding-left: 0; list-style: none; }
.card ul li { font-family: var(--mono); font-size: 0.8rem; padding: 0.22rem 0; }
.card ul li::before { content: "✓ "; color: var(--accent); }

.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.9rem; }
.tag {
  font-family: var(--mono); font-size: 0.72rem; padding: 0.2rem 0.6rem;
  border: 1px solid var(--line); border-radius: 999px; color: var(--muted);
}
.proj-link { display: inline-block; margin-top: 0.9rem; font-weight: 600; font-size: 0.9rem; color: var(--ink); }

/* ------------------------------------------------ skills / steps */
.skills { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 1.6rem; margin-top: 2rem; }
.skill-col h4 { font-family: var(--mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 0.6rem; }
.skill-col ul { list-style: none; padding: 0; }
.skill-col li { padding: 0.28rem 0; font-size: 0.94rem; border-bottom: 1px dashed var(--line); }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1.2rem; margin-top: 2rem; }
.step { border-left: 3px solid var(--accent); padding-left: 1rem; }
.step h4 { font-family: var(--display); margin-bottom: 0.3rem; }
.step p { color: var(--muted); font-size: 0.92rem; }

.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; align-items: start; }
.about-grid p { margin-bottom: 1rem; }
.about-grid .btn { margin-top: 0.6rem; }

/* ------------------------------------------------ CTA */
.cta {
  background: var(--panel); color: var(--paper); text-align: center;
  padding: clamp(3rem, 7vw, 5rem) 1.5rem; margin-top: 2rem;
}
.cta p { color: rgba(243,245,242,0.7); margin: 0.8rem 0 1.6rem; }

/* ------------------------------------------------ contact */
.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 3rem; }
.contact-form { display: grid; gap: 1.1rem; }
.contact-form label { font-weight: 600; font-size: 0.9rem; display: grid; gap: 0.4rem; }
.contact-form input, .contact-form textarea {
  font: inherit; padding: 0.75rem 0.9rem; border: 1px solid var(--line);
  border-radius: 6px; background: #fff; resize: vertical;
}
.contact-form button { justify-self: start; }
.admin-login { max-width: 22rem; }
.contact-side h4 { font-family: var(--mono); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin: 1.4rem 0 0.3rem; }
.contact-side h4:first-child { margin-top: 0; }
.contact-side a, .contact-side span { display: block; color: var(--muted); text-decoration: none; }
.contact-side a:hover { color: var(--ink); }

/* ------------------------------------------------ flash + inbox */
.flash-wrap { max-width: 1200px; margin: 1rem auto 0; padding: 0 clamp(1.2rem, 5vw, 4rem); }
.flash { padding: 0.8rem 1.1rem; border-radius: 6px; font-size: 0.94rem; }
.flash-success { background: #E3F3E6; border: 1px solid #9BD3A6; }
.flash-error { background: #F8E4E1; border: 1px solid #E0A49D; }

.count { font-family: var(--mono); font-size: 1rem; color: var(--accent); vertical-align: super; }
.inbox { display: grid; gap: 1rem; }
.msg { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 1.3rem; }
.msg header { display: flex; gap: 1rem; flex-wrap: wrap; align-items: baseline; margin-bottom: 0.5rem; }
.msg header time { margin-left: auto; font-family: var(--mono); font-size: 0.76rem; color: var(--muted); }
.msg h4 { margin-bottom: 0.3rem; }
.msg p { color: var(--muted); white-space: pre-wrap; }
.msg form { margin-top: 0.8rem; }
.empty { color: var(--muted); }

/* ------------------------------------------------ footer */
.footer { border-top: 1px solid var(--line); margin-top: 3rem; }
.footer-grid {
  max-width: 1200px; margin: 0 auto; padding: 2.6rem clamp(1.2rem, 5vw, 4rem);
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem;
}
.footer-grid h4 { font-family: var(--mono); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 0.5rem; }
.footer-grid a, .footer-grid span { display: block; color: var(--muted); text-decoration: none; padding: 0.15rem 0; font-size: 0.92rem; }
.footer-grid a:hover { color: var(--ink); }
.footer-grid p { color: var(--muted); font-size: 0.92rem; max-width: 26rem; margin-top: 0.5rem; }
.footer-brand { font-size: 1.05rem; }
.footer-line {
  border-top: 1px solid var(--line); text-align: center;
  font-family: var(--mono); font-size: 0.75rem; color: var(--muted); padding: 1rem;
}

/* ------------------------------------------------ responsive */
@media (max-width: 860px) {
  .hero, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr; }
  .nav { flex-wrap: wrap; gap: 0.8rem 1.4rem; }
  .nav nav { order: 3; width: 100%; margin-left: 0; }
  .btn-small { margin-left: auto; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* ------------------------------------------------ admin panel */
.admin-nav { display: flex; gap: 1.2rem; flex-wrap: wrap; margin-top: 1rem;
  border-bottom: 1px solid var(--line); padding-bottom: 0.8rem; }
.admin-nav a { text-decoration: none; font-family: var(--mono); font-size: 0.82rem;
  color: var(--muted); padding: 0.3rem 0; border-bottom: 2px solid transparent; }
.admin-nav a.on, .admin-nav a:hover { color: var(--ink); border-color: var(--accent); }
.admin-logout { margin-left: auto; color: #c0564d !important; background: none;
  border: none; border-bottom: 2px solid transparent; padding: 0.3rem 0; font: inherit;
  font-family: var(--mono); font-size: 0.82rem; cursor: pointer; text-decoration: none; }
.admin-body { padding-top: 1rem; }
.admin-cards .card { text-decoration: none; display: block; }
.admin-head { display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem; margin-bottom: 0.5rem; }
.admin-list { margin-top: 1.5rem; display: grid; gap: 0.6rem; }
.admin-row { display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; background: #fff; border: 1px solid var(--line);
  border-radius: 8px; padding: 0.8rem 1.1rem; flex-wrap: wrap; }
.row-meta { display: block; font-family: var(--mono); font-size: 0.74rem; color: var(--muted); }
.row-actions { display: flex; gap: 0.6rem; align-items: center; }
.admin-form { max-width: 40rem; margin-top: 1.5rem; }
.admin-form small { font-weight: 400; color: var(--muted); }
.form-actions { display: flex; gap: 0.8rem; }
.form-section { font-family: var(--mono); font-size: 0.78rem; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--accent); margin-top: 1rem;
  border-bottom: 1px solid var(--line); padding-bottom: 0.4rem; }
.stat-pair { display: grid; grid-template-columns: 1fr 2fr; gap: 0.8rem; }
.skill-add { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 1.5rem; }
.skill-add input { font: inherit; padding: 0.7rem 0.9rem; border: 1px solid var(--line);
  border-radius: 6px; background: #fff; flex: 1; min-width: 180px; }

/* ------------------------------------------------ process timeline */
.process-section { overflow: hidden; }
.timeline { position: relative; margin-top: 3rem; padding: 1rem 0 2rem; }
.timeline-track {
  position: absolute; top: 0; bottom: 0; left: 50%;
  width: 3px; transform: translateX(-50%);
  background: var(--line); border-radius: 3px;
}
.timeline-fill {
  width: 100%; height: 0%;
  background: linear-gradient(var(--accent), var(--ink));
  border-radius: 3px; transition: height 0.15s linear;
}
.tl-step {
  position: relative; width: 50%; padding: 0 3rem 2.6rem 0;
  opacity: 0; transform: translateX(-36px);
  transition: opacity .6s ease, transform .6s ease;
}
.tl-step.tl-right {
  left: 50%; padding: 0 0 2.6rem 3rem;
  transform: translateX(36px);
}
.tl-step.show { opacity: 1; transform: translateX(0); }
.tl-node {
  position: absolute; top: 0; right: -21px; z-index: 2;
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--paper); border: 3px solid var(--accent);
  display: grid; place-items: center;
  font-family: var(--mono); font-weight: 500; font-size: 0.8rem;
  transition: background .3s, color .3s;
}
.tl-step.show .tl-node { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.tl-right .tl-node { right: auto; left: -21px; }
.tl-card {
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 1.4rem 1.5rem; text-align: left;
  box-shadow: 0 6px 18px rgba(18,51,46,0.05);
}
.tl-phase {
  font-family: var(--mono); font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--accent); margin-bottom: 0.4rem;
}
.tl-card h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.tl-card p { color: var(--muted); font-size: 0.94rem; }
.tl-tag {
  display: inline-block; margin-top: 0.9rem;
  font-family: var(--mono); font-size: 0.76rem;
  background: var(--panel); color: var(--green);
  padding: 0.3rem 0.7rem; border-radius: 5px;
}

@media (max-width: 860px) {
  .timeline-track { left: 21px; transform: none; }
  .tl-step, .tl-step.tl-right {
    width: 100%; left: 0; padding: 0 0 2rem 4rem;
    transform: translateX(24px);
  }
  .tl-step.show { transform: translateX(0); }
  .tl-node, .tl-right .tl-node { left: 0; right: auto; }
}

/* ------------------------------------------------ trust badges */
.trust-badges { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.6rem; }
.trust-badge {
  font-family: var(--mono); font-size: 0.76rem;
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 0.35rem 0.85rem; color: var(--ink);
}

/* ------------------------------------------------ testimonials */
.testimonials { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.2rem; margin-top: 2rem; }
.testimonial {
  margin: 0; background: #fff; border: 1px solid var(--line);
  border-radius: 10px; padding: 1.6rem; display: flex; flex-direction: column;
}
.t-stars { color: var(--accent); letter-spacing: 2px; margin-bottom: 0.7rem; }
.testimonial blockquote { margin: 0 0 1rem; font-size: 0.98rem; line-height: 1.6; flex: 1; }
.testimonial figcaption strong { display: block; font-family: var(--display); }
.testimonial figcaption span { font-family: var(--mono); font-size: 0.74rem; color: var(--muted); }
.t-more { margin-top: 1.4rem; }
.t-more a { font-weight: 600; color: var(--ink); }

/* ------------------------------------------------ WhatsApp float */
.wa-float {
  position: fixed; bottom: 22px; right: 22px; z-index: 50;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  transition: transform .15s ease;
}
.wa-float:hover { transform: scale(1.08); }
@media (max-width: 860px) {
  .wa-float { bottom: 16px; right: 16px; }
}

/* honeypot — invisible to humans, visible to bots */
.hp-field { position: absolute; left: -9999px; top: -9999px; height: 0; overflow: hidden; }

/* ------------------------------------------------ project images */
.project-img {
  margin: -1.6rem -1.6rem 1.1rem;
  border-radius: 10px 10px 0 0; overflow: hidden;
  aspect-ratio: 16 / 9; background: var(--line);
}
.project-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.current-image img { max-width: 260px; border-radius: 8px; border: 1px solid var(--line); display: block; }
.current-image .remove-check { margin-top: 0.5rem; font-weight: 400; display: flex; gap: 0.5rem; align-items: center; }
input[type="file"] { font: inherit; padding: 0.5rem 0; }

/* ------------------------------------------------ github repos */
.card.repo { text-decoration: none; display: flex; flex-direction: column; }
.repo-icon { color: var(--accent); font-weight: 700; }
.repo-meta { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; margin-top: auto; padding-top: 0.9rem; }
.repo-stars { font-family: var(--mono); font-size: 0.78rem; color: var(--accent); }
.repo-date { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); margin-left: auto; }