/* ========================================
   Waa Solar — Aperture identity system
   ======================================== */

:root {
  --forest: #103B2E;
  --forest-80: #2C4F42;
  --ivory: #F2EAD5;
  --ivory-dim: #E8DDC2;
  --brass: #B88D4A;
  --brass-dim: #95733C;
  --sage: #5A6B60;
  --charcoal: #2C2C2C;
  --hairline: rgba(16, 59, 46, 0.12);
  --hairline-light: rgba(242, 234, 213, 0.18);
  --max-w: 1240px;
  --gap: 24px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--charcoal);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a { color: var(--forest); text-decoration: none; }
a:hover { color: var(--brass); }

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

/* Display typography (serif) */
.serif, h1, h2, h3, .display {
  font-family: 'Fraunces', 'Times New Roman', Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(42px, 6vw, 84px); line-height: 1.04; letter-spacing: -0.02em; font-weight: 400; }
h2 { font-size: clamp(32px, 4.2vw, 56px); line-height: 1.1; letter-spacing: -0.015em; font-weight: 400; }
h3 { font-size: clamp(22px, 2.2vw, 28px); line-height: 1.25; letter-spacing: -0.01em; font-weight: 500; }

p { margin: 0 0 1.1em; }

.eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 16px;
}
.eyebrow.on-dark { color: var(--ivory-dim); }
.eyebrow .num { color: var(--brass); margin-right: 12px; }

.lead { font-size: clamp(20px, 2vw, 26px); line-height: 1.45; color: var(--forest); font-weight: 400; }
.fine { font-size: 13px; color: var(--sage); }

/* ============== Nav ============== */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--ivory);
  border-bottom: 1px solid var(--hairline);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 18px var(--gap);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo img { height: 40px; width: auto; }
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--forest);
  letter-spacing: 0.01em;
}
.nav-links a.current { border-bottom: 2px solid var(--brass); padding-bottom: 2px; }
.nav-cta {
  font-size: 13px;
  padding: 10px 18px;
  border: 1px solid var(--forest);
  border-radius: 2px;
  color: var(--forest);
  letter-spacing: 0.04em;
}
.nav-cta:hover { background: var(--forest); color: var(--ivory); }

@media (max-width: 900px) {
  .nav-links { display: none; }
}

/* ============== Section scaffolding ============== */
.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gap); }
section { padding: 96px 0; position: relative; }
section.tight { padding: 64px 0; }

.section-head { margin-bottom: 48px; max-width: 760px; }
.hr-rule {
  height: 1px;
  background: var(--hairline);
  margin: 0 auto;
  max-width: var(--max-w);
}

/* Dark sections */
.dark {
  background: var(--forest);
  color: var(--ivory);
}
.dark h1, .dark h2, .dark h3 { color: var(--ivory); }
.dark .lead { color: var(--ivory); }
.dark .fine { color: var(--ivory-dim); }
.dark a { color: var(--ivory); }

/* Muted section */
.mute { background: #EDE4CC; }

/* ============== Hero ============== */
.hero {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--forest);
  color: var(--ivory);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.55) saturate(0.9);
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16,59,46,0.35) 0%, rgba(16,59,46,0.75) 100%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 120px var(--gap) 80px;
  width: 100%;
}
.hero h1 {
  max-width: 900px;
  color: var(--ivory);
  margin-bottom: 32px;
}
.hero .lead {
  color: var(--ivory-dim);
  max-width: 640px;
  margin-bottom: 40px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: 2px;
  border: 1px solid currentColor;
  transition: all .2s ease;
}
.btn-primary {
  background: var(--brass);
  border-color: var(--brass);
  color: var(--forest);
}
.btn-primary:hover { background: var(--brass-dim); border-color: var(--brass-dim); color: var(--ivory); }
.btn-ghost { color: var(--ivory); border-color: var(--ivory); }
.btn-ghost:hover { background: var(--ivory); color: var(--forest); }

.btn-dark {
  background: var(--forest);
  color: var(--ivory);
  border-color: var(--forest);
}
.btn-dark:hover { background: var(--brass); border-color: var(--brass); color: var(--forest); }

/* ============== Section ID rail ============== */
.rail {
  display: flex;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 12px;
}
.rail .num {
  font-family: 'Fraunces', serif;
  font-size: 48px;
  color: var(--brass);
  line-height: 1;
  font-weight: 300;
  letter-spacing: -0.02em;
}
.dark .rail .num { color: var(--brass); }
.rail .label {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sage);
}
.dark .rail .label { color: var(--ivory-dim); }

/* ============== Two-col layout ============== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; gap: 32px; }
}

/* ============== Pillars / attribute grid ============== */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}
.pillar {
  border-top: 1px solid var(--hairline);
  padding-top: 24px;
}
.dark .pillar { border-top-color: var(--hairline-light); }
.pillar h3 { margin-bottom: 12px; color: var(--forest); }
.dark .pillar h3 { color: var(--ivory); }
.pillar p { color: var(--sage); font-size: 15px; }
.dark .pillar p { color: var(--ivory-dim); }
@media (max-width: 700px) { .pillars { grid-template-columns: 1fr; } }

/* ============== Portfolio grid ============== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.portfolio-card {
  background: #fff;
  border: 1px solid var(--hairline);
  overflow: hidden;
  transition: transform .3s ease;
}
.portfolio-card:hover { transform: translateY(-2px); }
.portfolio-card .img {
  aspect-ratio: 16 / 10;
  background-size: cover;
  background-position: center;
  background-color: #ddd;
}
.portfolio-card .body { padding: 20px 22px; }
.portfolio-card .body h4 {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 500;
  color: var(--forest);
  margin-bottom: 6px;
}
.portfolio-card .body .meta {
  font-size: 13px;
  color: var(--sage);
  letter-spacing: 0.02em;
}
@media (max-width: 900px) { .portfolio-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .portfolio-grid { grid-template-columns: 1fr; } }

/* ============== Quote / feature ============== */
.feature {
  background: var(--ivory-dim);
  padding: 80px 0;
  position: relative;
}
.feature blockquote {
  font-family: 'Fraunces', serif;
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.25;
  color: var(--forest);
  max-width: 920px;
  margin: 0 auto;
  padding: 0 var(--gap);
  letter-spacing: -0.01em;
  font-weight: 400;
}
.feature blockquote::before {
  content: '"';
  color: var(--brass);
  font-size: 1.5em;
  display: block;
  line-height: 0.5;
  margin-bottom: 20px;
}
.feature cite {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--sage);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 32px;
  font-style: normal;
}

/* ============== Key-value grid (for impact etc) ============== */
.kv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 48px;
}
.kv {
  border-left: 2px solid var(--brass);
  padding-left: 20px;
}
.kv .k {
  font-family: 'Fraunces', serif;
  font-size: 40px;
  line-height: 1;
  color: var(--forest);
  font-weight: 400;
  margin-bottom: 10px;
}
.dark .kv .k { color: var(--ivory); }
.kv .v {
  font-size: 14px;
  color: var(--sage);
  line-height: 1.5;
}
.dark .kv .v { color: var(--ivory-dim); }
@media (max-width: 700px) { .kv-grid { grid-template-columns: 1fr; gap: 28px; } }

/* ============== Footer ============== */
footer {
  background: var(--forest);
  color: var(--ivory);
  padding: 80px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gap);
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-grid h4 {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ivory-dim);
  margin-bottom: 20px;
}
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: var(--ivory); font-size: 14px; }
.footer-grid a:hover { color: var(--brass); }
.footer-logo img { height: 64px; margin-bottom: 24px; }
.footer-social { margin-top: 20px; }
.footer-social a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ivory-dim);
  font-size: 13px;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color .18s;
}
.footer-social a:hover { color: var(--brass); }
.footer-social a svg { flex-shrink: 0; }
.footer-ids {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--ivory-dim);
}
.footer-ids strong { color: var(--ivory); font-weight: 500; margin-right: 8px; }
.legal-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-w);
  margin: 48px auto 0;
  padding: 24px var(--gap) 0;
  border-top: 1px solid var(--hairline-light);
  font-size: 12px;
  color: var(--ivory-dim);
  letter-spacing: 0.04em;
  flex-wrap: wrap;
  gap: 16px;
}

/* ============== Utility ============== */
.mt-sm { margin-top: 16px; }
.mt-md { margin-top: 32px; }
.mt-lg { margin-top: 64px; }
.mb-md { margin-bottom: 32px; }

.placeholder {
  background: var(--ivory-dim);
  border: 1px dashed var(--hairline);
  padding: 48px;
  color: var(--sage);
  text-align: center;
  font-size: 14px;
  letter-spacing: 0.04em;
  border-radius: 2px;
}

.callout {
  padding: 32px;
  background: var(--ivory-dim);
  border-left: 3px solid var(--brass);
  font-size: 16px;
  color: var(--forest);
  line-height: 1.6;
}

.inline-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
  margin-top: 20px;
}
.inline-list li {
  padding: 8px 16px;
  background: var(--ivory-dim);
  border-radius: 2px;
  font-size: 13px;
  color: var(--forest);
  letter-spacing: 0.02em;
}
.dark .inline-list li { background: var(--forest-80); color: var(--ivory); }

/* Responsive body padding */
@media (max-width: 600px) {
  section { padding: 64px 0; }
  .hero-inner { padding: 80px var(--gap) 60px; }
}