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

:root {
  --mint: #a5ffe2;
  --teal: #1a9980;
  --teal-light: #71d8c7;
  --pink: #f0b8d8;
  --dark: #111;
  --mid: #3f3f3f;
  --bg: #faf9f7;
}

body {
  background: var(--bg);
  color: var(--dark);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 48px;
  background: rgba(250, 249, 247, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.09);
}
.nav-brand {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem; font-weight: 300; letter-spacing: 0.08em;
}
.nav-brand span {color: #147a66; }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 0.82rem; letter-spacing: 0.06em;
  color: var(--mid); text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--dark); }
.nav-links a:focus { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 2px; }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
}
.hero-eyebrow {
  font-size: 0.75rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 28px;
}
.hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 300; line-height: 0.92;
  letter-spacing: -0.02em; margin-bottom: 32px;
}
.hero h1 em { font-style: italic; color: var(--teal); }
.hero-sub {
  color: var(--mid); font-size: 1rem; line-height: 1.7;
  max-width: 440px;
}
.hero-line {
  width: 1px; height: 80px;
  background: linear-gradient(to bottom, transparent, var(--teal-light), transparent);
  margin: 60px auto 0;
}

/* SECTIONS */
section { padding: 120px 48px; max-width: 1200px; margin: 0 auto; }

.section-header {
  display: flex; align-items: baseline; gap: 24px;
  margin-bottom: 64px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.09);
}
.section-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 4rem; font-weight: 300;
  color: rgba(26, 153, 128, 0.2);
  line-height: 1;
}
.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.2rem; font-weight: 300;
  letter-spacing: -0.01em;
}
.section-title em { font-style: italic; color: var(--teal); }
.section-desc {
  margin-left: auto; max-width: 340px;
  font-size: 0.92rem; color: var(--mid);
  line-height: 1.7; text-align: right;
}

.full-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(26, 153, 128, 0.25), transparent);
}

/* GRIDS */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.grid-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 16px; }

/* IMAGE CARDS */
.img-card {
  border-radius: 12px; overflow: hidden;
  background: #e0e0e0;
  position: relative;
}
.img-card img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform 0.5s ease;
}
.img-card:hover img { transform: scale(1.03); }
.img-card .label {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 16px 20px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.72));
  color: #fff;
  font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase;
  opacity: 0; transition: opacity 0.3s;
}
.img-card:hover .label { opacity: 1; }

/* Aspect ratios */
.card-tall    { aspect-ratio: 1 / 2; }
.card-wide    { aspect-ratio: 2 / 1; }
.card-landscape { aspect-ratio: 16 / 9; }

/* Logo section */
.logo-section {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px; align-items: start;
}
.logo-main {
  border-radius: 16px; overflow: hidden;
  background: #0d1b2a;
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
}
.logo-main img { width: 75%; height: 75%; object-fit: contain; }

.info-box {
  background: #e4f5ef; border-radius: 12px;
  padding: 24px;
}
.info-box + .info-box { margin-top: 16px; }
.info-box .info-label {
  font-size: 0.72rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--teal);
  margin-bottom: 12px; display: block; font-weight: 500;
}
.info-box p { font-size: 0.92rem; color: var(--mid); line-height: 1.6; }
.info-box .body-font-label { font-size: 0.92rem; color: var(--mid); margin-top: 6px; display: block; }

.color-chips { display: flex; gap: 12px; margin-bottom: 8px; }
.chip {
  flex: 1; height: 48px; border-radius: 10px;
}
.chip-hex {
  display: block;
  text-align: center;
  font-size: 0.72rem; color: var(--mid);
  font-family: monospace; letter-spacing: 0.04em;
  margin-top: 6px;
}

/* Sub-labels above image groups */
.sub-label {
  font-size: 0.78rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--teal);
  margin-bottom: 20px;
}

/* Fade-in on scroll */
.fade { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade.in { opacity: 1; transform: none; }

/* PDF section */
.pdf-section {
  text-align: center;
  padding: 80px 48px;
  border-top: 1px solid rgba(0,0,0,0.07);
  max-width: 1200px; margin: 0 auto;
}
.pdf-section h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem; font-weight: 300; margin-bottom: 16px;
}
.pdf-section p { font-size: 0.95rem; color: var(--mid); margin-bottom: 24px; line-height: 1.7; }
.pdf-section a {
  display: inline-block;
  padding: 12px 28px;
  background:#147a66;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-size: 0.9rem; letter-spacing: 0.05em;
  transition: background 0.2s;
}
.pdf-section a:hover { background: #147a66; }
.pdf-note {
  display: block;
  font-size: 0.82rem; color: var(--mid);
  margin-top: 10px;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 80px 24px 60px;
  border-top: 1px solid rgba(0, 0, 0, 0.07);
}
footer h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 300; margin-bottom: 16px;
}
footer p { font-size: 0.92rem; color: var(--mid); letter-spacing: 0.08em; }
.footer-teal { color: var(--teal); }

/* RESPONSIVE */
@media (max-width: 768px) {
  nav { padding: 16px 20px; }
  .nav-links { display: none; }
  section { padding: 80px 20px; }
  .section-header { flex-wrap: wrap; }
  .section-desc { margin-left: 0; text-align: left; max-width: 100%; }
  .grid-2, .grid-3, .grid-4, .logo-section { grid-template-columns: 1fr; }
}