/* ================================================================
   sajidpalagiri.com — "an essay structured like a project plan"
   v2 — open, classy, monochrome + green
   Palette: white canvas, near-black ink, deep green accent
   Type:    Newsreader (serif prose) + IBM Plex Mono (tracker labels)
   ================================================================ */

:root {
  --bg: #ffffff;
  --bg-soft: #fafbfa;
  --ink: #101312;
  --ink-soft: #5e6863;
  --line: #e7ebe9;
  --green: #146c43;
  --green-deep: #0e5232;
  --green-soft: #e9f3ee;
  --serif: "Newsreader", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --maxw: 740px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--green-soft); }

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------------- Scroll progress (a project plan with a progress bar) ---------------- */
.progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2.5px;
  width: 0%;
  background: var(--green);
  z-index: 40;
}

/* ---------------- Nav ---------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: calc(var(--maxw) + 48px);
  margin: 0 auto;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
}

.nav-name {
  font-weight: 600;
  font-size: 18px;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.nav-name:hover { text-decoration: none; color: var(--green); }

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
  font-family: var(--mono);
  font-size: 12.5px;
}
.nav-links a { color: var(--ink-soft); }
.nav-links a:hover { color: var(--green); text-decoration: none; }

.nav-cta {
  color: var(--green) !important;
  border: 1px solid var(--green);
  border-radius: 999px;
  padding: 5px 14px;
  transition: background 0.2s, color 0.2s;
}
.nav-cta:hover { background: var(--green); color: #fff !important; }

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-burger span {
  display: block;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.25s, opacity 0.25s;
}
.nav.open .nav-burger span:first-child { transform: translateY(3.25px) rotate(45deg); }
.nav.open .nav-burger span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

/* ---------------- Layout ---------------- */
main { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.section { padding: 110px 0 0; }

.kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 18px;
}

h1, h2, h3 { font-weight: 500; letter-spacing: -0.01em; }

h2 { font-size: 36px; line-height: 1.2; margin-bottom: 22px; font-weight: 400; }

.section-note { color: var(--ink-soft); margin-bottom: 44px; max-width: 56ch; }

.prose p { margin-bottom: 22px; max-width: 62ch; }
.prose em { font-style: italic; }

.text-link {
  font-family: var(--mono);
  font-size: 13.5px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--green);
  display: inline-block;
  margin-top: 6px;
}

/* ---------------- Hero ---------------- */
.hero { padding: 104px 0 0; }

.hero-title {
  font-size: clamp(44px, 8vw, 72px);
  line-height: 1.06;
  margin-bottom: 32px;
  font-weight: 400;
}
.hero-title .accent { color: var(--green); font-style: italic; }

.hero-word {
  display: inline-block;
  border-bottom: 4px solid var(--green-soft);
  transition: opacity 0.45s ease;
}
.hero-word.fade { opacity: 0; }

.hero-sub {
  font-size: 21px;
  color: var(--ink-soft);
  max-width: 56ch;
  margin-bottom: 26px;
}

.hero-quote {
  font-size: 19px;
  font-style: italic;
  margin-bottom: 54px;
}

#quote-text { transition: opacity 0.4s ease; }
#quote-text.fade { opacity: 0; }

.quote-dash {
  font-family: var(--mono);
  font-style: normal;
  font-size: 11.5px;
  color: var(--ink-soft);
  margin-left: 10px;
}

/* Status report card */
.status-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  font-family: var(--mono);
  overflow: hidden;
}

.status-card-head {
  display: flex;
  justify-content: space-between;
  padding: 14px 22px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}

.status-rows { padding: 8px 0; }

.status-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 12px;
  padding: 11px 22px;
  font-size: 13.5px;
}
.status-row + .status-row { border-top: 1px solid var(--bg-soft); }
.status-row dt { color: var(--ink-soft); }
.status-row dd { color: var(--ink); }

.dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  margin-right: 8px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(20, 108, 67, 0.3); }
  50%      { box-shadow: 0 0 0 6px rgba(20, 108, 67, 0); }
}

/* ---------------- Gantt ---------------- */
.gantt {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  padding: 22px 22px 12px;
  font-family: var(--mono);
}

.gantt-years {
  display: grid;
  margin-left: 170px;
  font-size: 10.5px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
  margin-bottom: 12px;
}
.gantt-years span { text-align: left; }

.gantt-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  align-items: center;
  gap: 0;
  padding: 9px 0;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--mono);
  border-radius: 6px;
}
.gantt-row:hover .gantt-label, .gantt-row.active .gantt-label { color: var(--green); }

.gantt-label {
  font-size: 12px;
  color: var(--ink);
  padding-right: 14px;
  line-height: 1.35;
}
.gantt-label small { display: block; color: var(--ink-soft); font-size: 10.5px; }

.gantt-track { position: relative; height: 22px; }

.gantt-track::before {
  content: "";
  position: absolute;
  inset: 50% 0 auto 0;
  border-top: 1px dashed var(--line);
}

.gantt-bar {
  position: absolute;
  top: 3px;
  height: 16px;
  border-radius: 4px;
  background: var(--ink);
  opacity: 0.9;
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1), opacity 0.2s;
}
.gantt-bar.alt { background: #b9c3be; }
.gantt-bar.now {
  background: repeating-linear-gradient(45deg, var(--green), var(--green) 6px, #1d8a57 6px, #1d8a57 12px);
}
.gantt-bar.infinite {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  -webkit-mask-image: linear-gradient(90deg, #000 70%, transparent);
  mask-image: linear-gradient(90deg, #000 70%, transparent);
}
.gantt.drawn .gantt-bar { transform: scaleX(1); }
.gantt-row:hover .gantt-bar, .gantt-row.active .gantt-bar { opacity: 1; }

.gantt-detail {
  margin-top: 16px;
  border-left: 2px solid var(--green);
  background: var(--bg-soft);
  border-radius: 0 10px 10px 0;
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease, padding 0.45s ease;
}
.gantt-detail.open { max-height: 420px; padding: 22px 24px; }

.gantt-detail h4 { font-size: 19px; font-weight: 600; margin-bottom: 2px; }
.gantt-detail .gd-meta {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.gantt-detail ul { padding-left: 20px; }
.gantt-detail li { margin-bottom: 7px; font-size: 16.5px; }

/* ---------------- Capabilities ---------------- */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin: 44px 0 52px;
}

.cap h3 {
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ink);
}
.cap-primary h3 { border-bottom-color: var(--green); color: var(--green); }

.cap p { font-size: 16px; color: var(--ink-soft); margin-bottom: 16px; }
.cap-primary p { color: var(--ink); }

.cap-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 7px; }
.cap-tags li {
  font-family: var(--mono);
  font-size: 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 11px;
  color: var(--ink-soft);
  transition: border-color 0.2s, color 0.2s;
}
.cap-tags li:hover { border-color: var(--green); color: var(--green); }

.creds {
  border-top: 1px solid var(--line);
  padding-top: 28px;
  font-size: 16px;
  color: var(--ink-soft);
}
.creds p { margin-bottom: 10px; }
.creds strong { color: var(--ink); font-weight: 600; }

/* ---------------- Roadmap ---------------- */
.roadmap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-top: 44px;
}

.rm-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  padding: 26px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.rm-item:hover {
  transform: translateY(-3px);
  border-color: var(--green);
  box-shadow: 0 10px 28px rgba(16, 19, 18, 0.05);
}

.rm-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 12px;
}
.rm-head h3 { font-size: 21px; font-weight: 500; }

.rm-status {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  border-radius: 999px;
  padding: 3px 10px;
}
.rm-build   { color: var(--green-deep); background: var(--green-soft); }
.rm-planned { color: var(--ink);        background: #f0f2f1; }
.rm-backlog { color: var(--ink-soft);   background: var(--bg-soft); border: 1px solid var(--line); }

.rm-item > p { font-size: 15.5px; color: var(--ink-soft); }

.rm-eta {
  margin-top: auto;
  padding-top: 18px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------------- Ask me (chat) ---------------- */
.chat {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg);
  overflow: hidden;
}

.chat-head {
  display: flex;
  justify-content: space-between;
  padding: 14px 22px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}
.chat-head .dot { animation: none; }

.chat-window {
  height: 360px;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scroll-behavior: smooth;
}

.chat-msg {
  max-width: 82%;
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 16.5px;
  line-height: 1.55;
}
.chat-msg.bot {
  align-self: flex-start;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-bottom-left-radius: 4px;
}
.chat-msg.user {
  align-self: flex-end;
  background: var(--green);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.chat-msg.typing { color: var(--ink-soft); font-style: italic; }

.chat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 22px 16px;
}
.chat-chips button {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  background: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.chat-chips button:hover { border-color: var(--green); color: var(--green); }

.chat-bar {
  display: flex;
  gap: 10px;
  padding: 14px 16px;
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
}
.chat-bar input {
  flex: 1;
  font-family: var(--serif);
  font-size: 16.5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 11px 18px;
  background: var(--bg);
  color: var(--ink);
}
.chat-bar input:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }
.chat-bar button {
  font-family: var(--mono);
  font-size: 13px;
  background: var(--ink);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 0 22px;
  cursor: pointer;
  transition: background 0.2s;
}
.chat-bar button:hover { background: var(--green); }

.chat-fine {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-soft);
  margin-top: 14px;
}

/* ---------------- Hire me ---------------- */
.section-hire { padding-bottom: 20px; }

.pipeline {
  display: flex;
  align-items: stretch;
  gap: 10px;
  margin: 40px 0 48px;
  font-family: var(--mono);
}

.pipe-step {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  padding: 14px 16px;
  font-size: 12.5px;
  line-height: 1.4;
}
.pipe-step small { display: block; color: var(--ink-soft); font-size: 11px; margin-top: 3px; }

.pipe-num {
  display: inline-flex;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-size: 11px;
  align-items: center;
  justify-content: center;
  margin-right: 8px;
}

.pipe-arrow { align-self: center; color: var(--ink-soft); }

/* Form */
.hire-form {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg);
  padding: 36px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  margin-bottom: 32px;
}

.field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.field-wide { grid-column: 1 / -1; }

.field-label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.optional { text-transform: none; letter-spacing: 0; }

.field-hint {
  font-family: var(--serif);
  font-size: 14px;
  font-style: italic;
  color: var(--ink-soft);
}

.field input, .field select, .field textarea {
  font-family: var(--serif);
  font-size: 17px;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
  width: 100%;
  min-width: 0;
}
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235e6863' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
  padding-right: 38px; /* keep long option text clear of the chevron */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.field select:invalid { color: #a8b0ac; }

.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px var(--green-soft);
}
.field input { text-overflow: ellipsis; }
.field input::placeholder, .field textarea::placeholder { color: #a8b0ac; }

.field input:user-invalid, .field textarea:user-invalid { border-color: #b3473a; }

.btn-submit {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  background: var(--ink);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 15px 32px;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.btn-submit:hover { background: var(--green); transform: translateY(-1px); }
.btn-submit:active { transform: translateY(0); }

.form-fine {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-soft);
  margin-top: 18px;
}

.apply-error {
  font-family: var(--mono);
  font-size: 12px;
  color: #b3473a;
  margin-top: 16px;
}
.apply-error a { color: #b3473a; text-decoration: underline; }

/* Confirmation */
.confirm-card {
  border: 1px solid var(--green);
  border-radius: 14px;
  background: var(--green-soft);
  padding: 36px;
}
.confirm-head {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-deep);
  margin-bottom: 8px;
}
.confirm-ref { font-size: 24px; margin-bottom: 12px; }
.confirm-card p { max-width: 58ch; }
.confirm-card .text-link { margin-top: 14px; }

/* ---------------- Footer ---------------- */
.footer {
  max-width: var(--maxw);
  margin: 110px auto 0;
  padding: 56px 24px 72px;
  border-top: 1px solid var(--line);
}

.footer-big {
  font-size: 32px;
  font-weight: 400;
  font-style: italic;
  margin-bottom: 28px;
}

.footer-connect {
  font-size: 17px;
  color: var(--ink-soft);
  max-width: 54ch;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  gap: 28px;
  font-family: var(--mono);
  font-size: 13px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.footer-fine {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-soft);
}

.goat {
  color: var(--ink);
  border-bottom: 1px solid var(--green-soft);
  white-space: nowrap;
}

/* ---------------- Reveal animation ---------------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .gantt-bar { transform: scaleX(1) !important; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------------- Responsive ---------------- */
@media (max-width: 760px) {
  body { font-size: 17px; }

  .nav { padding: 14px 20px; border-bottom: 1px solid var(--line); }

  .nav-burger { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 10px 0 16px;
    font-size: 15px;
  }
  .nav.open .nav-links { display: flex; }
  .nav-links a {
    width: 100%;
    padding: 13px 24px;
  }
  .nav-cta {
    border: none;
    border-radius: 0;
    padding: 13px 24px !important;
  }
  .nav-cta:hover { background: none; color: var(--green) !important; }

  .hero { padding-top: 70px; }
  .hero-quote { margin-bottom: 44px; }
  .section { padding-top: 84px; }
  .footer { margin-top: 84px; }

  .cap-grid { grid-template-columns: 1fr; gap: 32px; }
  .roadmap { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .pipeline { flex-direction: column; }
  .pipe-arrow { transform: rotate(90deg); align-self: flex-start; margin-left: 22px; }
  .status-row { grid-template-columns: 110px 1fr; }
  .gantt-years { margin-left: 110px; }
  .gantt-row { grid-template-columns: 110px 1fr; }
  .gantt-label { font-size: 10.5px; }
  .chat-window { height: 320px; }
  .chat-msg { max-width: 92%; }
}