/* ============================================================
   Melody Global — Brand Stylesheet
   Palette: deep forest green primary, gold accent, warm white.
   ============================================================ */

:root {
  --green: #0B3D1F;
  --green-dark: #062611;
  --green-soft: #f3f6f1;
  --gold: #B08D57;
  --gold-dark: #8a6d3f;
  --ink: #1a1a1a;
  --muted: #6b6b6b;
  --line: #e6e3da;
  --paper: #faf8f3;
  --white: #ffffff;

  --serif: 'Playfair Display', 'Didot', 'Bodoni 72', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  --max: 1200px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--gold); }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--green);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.005em;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); }
h3 { font-size: 1.45rem; }
h4 { font-size: 1.1rem; letter-spacing: 0.04em; text-transform: uppercase; font-family: var(--sans); font-weight: 600; color: var(--gold-dark); }
p { margin: 0 0 1em; color: #2a2a2a; }
.lead { font-size: 1.18rem; color: #333; line-height: 1.6; }
.eyebrow {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 600;
  margin: 0 0 1.25rem;
}

/* ---------- Layout ---------- */
.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
section { padding: clamp(4rem, 8vw, 6.5rem) 0; }
.section-tight { padding: clamp(3rem, 5vw, 4.5rem) 0; }
.divider { height: 1px; background: var(--line); margin: 0; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--gutter);
  max-width: var(--max);
  margin: 0 auto;
}
.nav__brand img { width: 150px; }
.nav__links {
  display: flex;
  gap: 2.2rem;
  list-style: none;
  margin: 0; padding: 0;
}
.nav__links a {
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink);
  position: relative;
}
.nav__links a:hover { color: var(--green); }
.nav__links a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -8px;
  height: 2px; background: var(--gold);
}
.nav__toggle {
  display: none;
  background: none; border: 0; cursor: pointer;
  padding: 0.5rem; color: var(--green);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(5rem, 11vw, 9rem) 0 clamp(4rem, 8vw, 7rem);
  background:
    radial-gradient(ellipse at 80% 0%, rgba(176,141,87,0.10), transparent 55%),
    linear-gradient(180deg, var(--paper) 0%, #ffffff 100%);
  overflow: hidden;
}
.hero__inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  margin-bottom: 1.2rem;
}
.hero h1 .accent { color: var(--gold); font-style: italic; }
.hero .lead { font-size: 1.25rem; color: #444; max-width: 640px; margin: 0 auto 2.2rem; }
.hero__rule {
  width: 60px; height: 2px; background: var(--gold);
  margin: 0 auto 2rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.95rem 1.9rem;
  border-radius: 2px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); color: #fff; }
.btn-ghost {
  background: transparent; color: var(--green);
  border-color: var(--green);
}
.btn-ghost:hover { background: var(--green); color: #fff; }
.btn-group { display: inline-flex; gap: 0.9rem; flex-wrap: wrap; justify-content: center; }

/* ---------- Page Header (non-hero pages) ---------- */
.page-header {
  background: var(--paper);
  padding: clamp(4.5rem, 8vw, 7rem) 0 clamp(3rem, 5vw, 4.5rem);
  border-bottom: 1px solid var(--line);
}
.page-header__inner { max-width: 820px; }
.page-header h1 { margin-bottom: 1rem; }
.page-header .lead { max-width: 640px; }

/* ---------- Two column ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
@media (max-width: 820px) { .two-col { grid-template-columns: 1fr; } }

/* ---------- Strategy / Feature cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
@media (max-width: 880px) { .cards { grid-template-columns: 1fr; } }
.card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 2.2rem 2rem;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  position: relative;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
  box-shadow: 0 10px 30px -15px rgba(11,61,31,0.18);
}
.card__num {
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--gold);
  letter-spacing: 0.08em;
}
.card h3 { margin: 0.8rem 0 0.7rem; }
.card p { color: #444; margin: 0; }

/* ---------- Audience grid ---------- */
.audience {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.audience__item {
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.audience__item h4 { color: var(--green); margin: 0 0 0.4rem; font-size: 1rem; }
.audience__item p { color: var(--muted); font-size: 0.95rem; margin: 0; }

/* ---------- Team ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
}
@media (max-width: 900px) { .team-grid { grid-template-columns: 1fr; max-width: 540px; margin: 0 auto; } }

.member { text-align: left; }
.avatar {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 2.6rem;
  color: var(--green);
  background: var(--green-soft);
  border: 2px solid var(--gold);
  margin-bottom: 1.4rem;
  letter-spacing: 0.02em;
  overflow: hidden;
}
.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.member h3 { margin: 0 0 0.2rem; }
.member__role {
  font-family: var(--sans);
  font-size: 0.88rem;
  color: var(--gold-dark);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  margin: 0 0 1rem;
}
.member__bio { color: #3a3a3a; font-size: 0.98rem; line-height: 1.65; }

/* ---------- Strategy detail ---------- */
.strategy-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 3rem;
  padding: 3rem 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.strategy-row:last-of-type { border-bottom: 1px solid var(--line); }
@media (max-width: 820px) {
  .strategy-row { grid-template-columns: 1fr; gap: 0.5rem; padding: 2rem 0; }
}
.strategy-row__label .eyebrow { margin-bottom: 0.5rem; }
.strategy-row__label h2 { font-size: 1.8rem; margin: 0; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info dt {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 600;
  margin-top: 1.6rem;
}
.contact-info dt:first-child { margin-top: 0; }
.contact-info dd { margin: 0.35rem 0 0; font-size: 1.08rem; color: var(--ink); line-height: 1.6; }
.contact-info a { color: var(--green); }

.form-grid { display: grid; gap: 1.1rem; }
.form-grid label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 0.35rem;
}
.form-grid input, .form-grid select, .form-grid textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: border-color .2s ease;
}
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus {
  outline: none; border-color: var(--green);
}
.form-grid textarea { min-height: 140px; resize: vertical; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--green-dark);
  color: #d9dcd6;
  padding: 4rem 0 2rem;
  margin-top: 0;
}
.site-footer a { color: #e6e1d3; }
.site-footer a:hover { color: var(--gold); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
}
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 {
  color: var(--gold);
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 1.2rem;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin: 0.55rem 0; font-size: 0.95rem; }
.footer-grid p { color: #cdd0c8; font-size: 0.95rem; }
.footer__brand .mark {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: #fff;
  letter-spacing: 0.06em;
  margin: 0 0 0.8rem;
}
.footer__brand .mark span { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: 3rem;
  padding-top: 1.6rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-size: 0.82rem; color: #aab2a5;
}

/* ---------- Disclosures page ---------- */
.legal { max-width: 760px; margin: 0 auto; }
.legal h2 { font-size: 1.6rem; margin-top: 2.5rem; }
.legal h2:first-child { margin-top: 0; }
.legal p { color: #333; font-size: 0.98rem; }

/* ---------- Mobile nav ---------- */
@media (max-width: 760px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 0;
    display: none;
  }
  .nav__links.open { display: flex; }
  .nav__links li { padding: 0.6rem var(--gutter); border-top: 1px solid var(--line); }
  .nav__links a.active::after { display: none; }
}