/* TLE preliminary site
   Palette sampled from the locked logo:
   deep green #005431, gold #D7C169. Dark, minimal, premium. */

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

:root {
  --green: #005431;
  --green-deep: #06231a;      /* darker shade of the brand green for backgrounds */
  --green-panel: #0a2e20;     /* card and panel surface */
  --gold: #d7c169;
  --ink: #f2ede0;             /* warm off-white text */
  --muted: #b9bfae;           /* soft secondary text */
  --line: rgba(215, 193, 105, 0.28);
}

html { scroll-behavior: smooth; }

body {
  font-family: Georgia, "Times New Roman", serif;
  background: var(--green-deep);
  color: var(--ink);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

a { color: var(--gold); }

/* ---------- Header ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.5rem;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark { width: 44px; height: 44px; border-radius: 6px; }

.brand-name {
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.4rem;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.site-nav a:hover { color: var(--gold); }

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: 4.5rem 1.5rem 3.5rem;
  background: radial-gradient(ellipse at center top, var(--green) 0%, var(--green-deep) 70%);
}

.hero-logo {
  width: 170px;
  height: 170px;
  margin: 0 auto 2rem;
  border-radius: 14px;
}

.hero h1 {
  font-size: 2.6rem;
  font-weight: normal;
  color: var(--gold);
  letter-spacing: 0.01em;
  margin-bottom: 1rem;
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--ink);
  max-width: 34rem;
  margin: 0 auto 1.5rem;
}

.hero-tag {
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Sections ---------- */
.section {
  max-width: 62rem;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 1rem;
}

.section h2 {
  font-size: 1.8rem;
  font-weight: normal;
  color: var(--gold);
  margin-bottom: 1.2rem;
  letter-spacing: 0.02em;
}

.section p { margin-bottom: 1rem; color: var(--ink); }

.section .lead { font-size: 1.12rem; }

/* The three-question filter */
.filter {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.8rem 0;
}

.filter-item {
  background: var(--green-panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.3rem 1.1rem;
  text-align: center;
}

.filter-q {
  display: block;
  color: var(--gold);
  font-size: 1.25rem;
  margin-bottom: 0.4rem;
}

.filter-a { color: var(--muted); font-size: 0.95rem; }

/* Portfolio cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
  margin-top: 1.6rem;
}

.card {
  background: var(--green-panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.5rem 1.3rem;
}

.card h3 {
  font-weight: normal;
  color: var(--gold);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.card p { color: var(--ink); margin-bottom: 1rem; }

.card-link {
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}

.card-link:hover { color: var(--ink); border-color: var(--ink); }

.card-status {
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ---------- Contact and footer ---------- */
.contact { padding-bottom: 3.5rem; }

.site-footer {
  border-top: 1px solid var(--line);
  text-align: center;
  padding: 1.6rem 1.5rem 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

/* ---------- Ops page ---------- */
.ops-note {
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* Password gate */
.gate {
  text-align: center;
  max-width: 30rem;
  margin: 0 auto;
  padding: 4rem 1.5rem 4.5rem;
}

.gate-logo {
  width: 110px;
  height: 110px;
  margin: 0 auto 1.5rem;
  border-radius: 12px;
}

.gate h1 {
  font-size: 2rem;
  font-weight: normal;
  color: var(--gold);
  margin-bottom: 0.8rem;
}

.gate-sub { color: var(--ink); margin-bottom: 1.8rem; }

.gate .ops-note { margin-top: 2.2rem; }

.gate-label {
  display: block;
  text-align: left;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.gate-row { display: flex; gap: 0.6rem; }

.gate-row input {
  flex: 1;
  min-width: 0;
  padding: 0.7rem 0.9rem;
  font: inherit;
  color: var(--ink);
  background: var(--green-panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.gate-row input:focus { outline: 2px solid var(--gold); outline-offset: 1px; }

.gate-row button {
  padding: 0.7rem 1.3rem;
  font: inherit;
  letter-spacing: 0.05em;
  color: var(--green-deep);
  background: var(--gold);
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

.gate-row button:hover { background: var(--ink); }

.gate-error { color: #e8a0a0; margin-top: 0.9rem; font-size: 0.95rem; }

/* Ops content head */
.ops-head { padding-bottom: 0; }
.ops-head .ops-note { margin-bottom: 1rem; }

/* To-do list */
.todo-group {
  font-size: 1.25rem;
  font-weight: normal;
  color: var(--gold);
  letter-spacing: 0.04em;
  margin: 2.2rem 0 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--line);
}

.todo-list { list-style: none; }

.todo-item {
  background: var(--green-panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.3rem 1.3rem 0.7rem;
  margin-bottom: 1rem;
}

.todo-item h4 {
  font-weight: normal;
  font-size: 1.15rem;
  color: var(--ink);
  margin: 0.6rem 0 0.5rem;
}

.todo-item p { font-size: 0.98rem; }

.todo-tags { display: flex; flex-wrap: wrap; gap: 0.45rem; }

.tag {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.18rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--line);
}

.tag-project { color: var(--gold); }

.tag-owner { color: var(--muted); }

/* Copy boxes inside to-do items */
.copybox {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 0.7rem 1rem;
  margin: 0 0 1rem;
}

.copybox summary {
  cursor: pointer;
  color: var(--gold);
  font-size: 0.92rem;
  letter-spacing: 0.03em;
}

.copybox pre {
  white-space: pre-wrap;
  word-wrap: break-word;
  font-family: "Courier New", monospace;
  font-size: 0.88rem;
  color: var(--ink);
  margin-top: 0.7rem;
}

/* Project status blocks */
.status-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
  margin-top: 1.6rem;
  padding-bottom: 3rem;
}

.status-block {
  background: var(--green-panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.4rem 1.3rem 0.6rem;
}

.status-block h3 {
  font-weight: normal;
  color: var(--gold);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.status-block p { font-size: 0.97rem; }

/* ---------- Mobile ---------- */
@media (max-width: 640px) {
  .hero { padding: 3rem 1.25rem 2.5rem; }
  .hero h1 { font-size: 1.9rem; }
  .hero-sub { font-size: 1.05rem; }
  .hero-logo { width: 130px; height: 130px; }
  .filter { grid-template-columns: 1fr; }
  .site-header { justify-content: center; text-align: center; }
  .site-nav a { margin: 0 0.7rem; }
  .brand-name { font-size: 0.95rem; }
}