/* ============================================================
   TELLEIN ENERGY — house style: navy / gold, Georgia + system sans
   ============================================================ */

:root {
  --navy: #0A1628;
  --navy-light: #142942;
  --navy-lighter: #1D3654;
  --gold: #C9A227;
  --gold-dark: #B4892B;
  --cream: #F7F5F0;
  --ink: #1A2332;
  --slate: #5A6472;
  --line: rgba(201, 162, 39, 0.25);

  --serif: Georgia, "Times New Roman", serif;
  --sans: Arial, Helvetica, "Helvetica Neue", sans-serif;

  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

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

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- eyebrow / labels ---------- */
.eyebrow {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin: 0 0 14px;
}

/* ---------- nav ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 245, 240, 0.96);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 2px solid var(--gold);
}

.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.wordmark {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: 0.06em;
  color: var(--cream);
  text-decoration: none;
  font-weight: 700;
}

.wordmark span {
  color: var(--gold);
}

.nav-cta {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  text-decoration: none;
  border: 1px solid var(--gold-dark);
  padding: 10px 20px;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-cta:hover {
  background: var(--gold);
  color: var(--navy);
}

.logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.foot-logo {
  height: 22px;
  width: auto;
  display: block;
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  background: var(--navy);
  color: var(--cream);
  padding: 120px 0 110px;
  overflow: hidden;
}

.hero-lines {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.5;
}

.hero .wrap { position: relative; z-index: 1; }

.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(34px, 4.4vw, 54px);
  line-height: 1.18;
  margin: 0 0 26px;
  max-width: 15ch;
  letter-spacing: -0.01em;
}

.hero p.lede {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(247, 245, 240, 0.82);
  max-width: 56ch;
  margin: 0 0 40px;
}

.hero-rule {
  width: 64px;
  height: 2px;
  background: var(--gold);
  margin-bottom: 36px;
}

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 30px;
  border: 1px solid var(--gold);
  color: var(--navy);
  background: var(--gold);
  transition: opacity 0.2s ease;
}

.btn:hover { opacity: 0.86; }

.btn-ghost {
  background: transparent;
  color: var(--cream);
  border-color: rgba(247, 245, 240, 0.4);
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
  opacity: 1;
}

/* ---------- section shell ---------- */
section { padding: 96px 0; }

.section-head {
  max-width: 62ch;
  margin: 0 0 56px;
}

.section-head h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(26px, 3vw, 36px);
  color: var(--navy);
  margin: 0;
  line-height: 1.25;
}

/* ---------- pillars ---------- */
.pillars {
  background: var(--cream);
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pillar {
  background: var(--cream);
  padding: 44px 38px;
}

.pillar h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 22px;
  color: var(--navy);
  margin: 0 0 6px;
}

.pillar .pillar-scope {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin: 0 0 20px;
}

.pillar p {
  color: var(--slate);
  font-size: 15px;
  line-height: 1.75;
  margin: 0 0 20px;
}

.pillar ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.pillar li {
  font-size: 14px;
  color: var(--ink);
  padding: 9px 0;
  border-top: 1px solid rgba(90, 100, 114, 0.15);
}

.pillar li:first-child { border-top: none; }

/* ---------- about ---------- */
.about {
  background: var(--navy);
  color: var(--cream);
}

.about .wrap {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.about h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(26px, 3vw, 34px);
  margin: 0;
  line-height: 1.3;
}

.about p {
  color: rgba(247, 245, 240, 0.82);
  font-size: 16px;
  line-height: 1.85;
  margin: 0 0 20px;
}

.about-stats {
  display: flex;
  gap: 48px;
  margin-top: 36px;
}

.about-stats div {
  border-top: 2px solid var(--gold);
  padding-top: 12px;
}

.about-stats .num {
  font-family: var(--serif);
  font-size: 30px;
  color: var(--gold);
  display: block;
}

.about-stats .lbl {
  font-size: 12px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(247, 245, 240, 0.65);
}

/* ---------- contact ---------- */
.contact { background: var(--cream); }

.contact-shell {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
}

.contact-note p {
  color: var(--slate);
  font-size: 15px;
  line-height: 1.8;
}

form.inquiry {
  display: grid;
  gap: 20px;
}

.field { display: grid; gap: 8px; }

.field label {
  font-size: 12px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--slate);
}

.field input,
.field select,
.field textarea {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  background: #fff;
  border: 1px solid rgba(26, 35, 50, 0.2);
  padding: 13px 14px;
  width: 100%;
}

.field textarea { resize: vertical; min-height: 120px; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--gold-dark);
  outline-offset: 1px;
}

.hp-field { position: absolute; left: -9999px; opacity: 0; }

.form-status {
  font-size: 14px;
  margin-top: 4px;
}

.form-status.ok { color: #2E6B3E; }
.form-status.err { color: #A5312B; }

/* ---------- footer ---------- */
footer {
  background: var(--navy);
  color: rgba(247, 245, 240, 0.6);
  padding: 40px 0;
  border-top: 1px solid rgba(201, 162, 39, 0.18);
}

footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
}

footer .foot-word {
  font-family: var(--serif);
  color: var(--cream);
  letter-spacing: 0.04em;
}

/* ---------- responsive ---------- */
@media (max-width: 880px) {
  .pillar-grid { grid-template-columns: 1fr; }
  .about .wrap { grid-template-columns: 1fr; gap: 32px; }
  .contact-shell { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 90px 0 70px; }
  section { padding: 68px 0; }
  .wrap { padding: 0 22px; }
}