/* Seven Summits Advisory — site styles
   Layout concept: a calm Columbia-blue "sky" at the top of every page, white working
   space for content, and an indigo base. A seven-peak ridgeline is the one signature graphic. */
:root {
  --blue: #B9D9EB;        /* Columbia blue, primary background */
  --blue-soft: #E3EFF6;   /* tint for quiet panels on white */
  --navy: #0E2240;        /* text and logo on blue and white */
  --navy-soft: #3C4C66;   /* secondary text */
  --indigo: #1F2457;      /* reversed background */
  --white: #FFFFFF;
  --lime-on-blue: #9CCB2E;
  --lime-on-white: #8BBA1F;
  --lime-on-indigo: #B5E04A;
  --rule: rgba(14, 34, 64, 0.14);

  --font-script: "Petit Formal Script", "Snell Roundhand", cursive;
  --font-sans: "Figtree", "Helvetica Neue", Arial, sans-serif;

  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.6rem;
  --step-3: 2.1rem;
  --step-4: clamp(2.3rem, 5vw, 3.4rem);

  --wrap: 1120px;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--white);
  color: var(--navy);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }
a { color: var(--navy); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--navy); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3 { margin: 0; line-height: 1.15; font-weight: 600; text-wrap: balance; letter-spacing: -0.01em; }
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); }
p { margin: 0; max-width: 65ch; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

.eyebrow {
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy-soft);
}

/* ---------- Header ---------- */
.site-header { background: var(--blue); }
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px 32px; flex-wrap: wrap; padding-block: 18px;
}

.logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--navy); }
.logo .star { width: 26px; height: 26px; fill: var(--lime-on-blue); flex: none; }
.logo .lockup { display: grid; justify-items: end; line-height: 1; }
.logo .wordmark {
  font-family: var(--font-script);
  font-size: 1.7rem;
  font-weight: 400;
  -webkit-text-stroke: 0.6px currentColor; /* matches the thickened strokes in the logo files */
  white-space: nowrap;
  padding-top: 4px;
}
.logo .advisory {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.62rem;
  letter-spacing: 0.42em;
  margin-right: -0.42em;
  margin-top: 6px;
}

.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 28px; }
.site-nav a {
  text-decoration: none; font-weight: 500; font-size: 1rem;
  padding-block: 6px; border-bottom: 2px solid transparent;
}
.site-nav a:hover { border-bottom-color: var(--navy); }
.site-nav a[aria-current="page"] { border-bottom-color: var(--navy); font-weight: 600; }

/* ---------- Hero ---------- */
.hero { background: var(--blue); position: relative; overflow: hidden; }
.hero .wrap { padding-block: clamp(48px, 9vw, 104px) clamp(96px, 14vw, 168px); display: grid; gap: 22px; }
.hero p.lead { font-size: var(--step-1); color: var(--navy); max-width: 54ch; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; margin-top: 8px; }

.ridge { position: absolute; left: 0; right: 0; bottom: -2px; width: 100%; height: clamp(70px, 11vw, 130px); display: block; }
.ridge .land { fill: var(--white); }
.ridge .line { fill: none; stroke: var(--navy); stroke-width: 1.4; vector-effect: non-scaling-stroke; opacity: 0.35; }

.page-hero .wrap { padding-block: clamp(40px, 7vw, 80px) clamp(80px, 11vw, 130px); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; text-decoration: none; font-weight: 600; font-size: 1rem;
  padding: 13px 24px; border-radius: 999px; border: 1.5px solid var(--navy);
  transition: background-color .15s ease, color .15s ease;
}
.btn-primary { background: var(--navy); color: var(--white); }
.btn-primary:hover { background: var(--indigo); border-color: var(--indigo); }
.btn-ghost { background: transparent; color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: var(--white); }

/* ---------- Sections ---------- */
section.block { padding-block: clamp(56px, 8vw, 96px); }
section.block.tint { background: var(--blue-soft); }
.section-head { display: grid; gap: 12px; margin-bottom: clamp(28px, 4vw, 44px); }
.section-head p { color: var(--navy-soft); }

/* Three service areas */
.areas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--rule); }
.area { padding: 28px 28px 8px 0; display: grid; gap: 12px; align-content: start; min-width: 0; }
.area + .area { padding-left: 28px; border-left: 1px solid var(--rule); }
.area .star { width: 18px; height: 18px; fill: var(--lime-on-white); }
.area p { color: var(--navy-soft); }
.area ul { margin: 4px 0 0; padding-left: 1.1em; color: var(--navy); }
.area li { margin-block: 4px; }
.area a.more { font-weight: 600; margin-top: 6px; }

@media (max-width: 860px) {
  .areas { grid-template-columns: 1fr; border-top: 0; }
  .area, .area + .area { padding: 24px 0; border-left: 0; border-top: 1px solid var(--rule); }
}

/* Process steps (a real sequence, so numbered) */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; counter-reset: step; }
.steps li { counter-increment: step; display: grid; gap: 10px; align-content: start; min-width: 0; }
.steps li::before {
  content: "Step " counter(step);
  font-size: var(--step--1); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--navy-soft); padding-bottom: 10px; border-bottom: 2px solid var(--navy);
}
.steps p { color: var(--navy-soft); }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

/* Two-column split */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.split > * { min-width: 0; }
.stack { display: grid; gap: 18px; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } }

.clients { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.clients li { border: 1px solid var(--rule); background: var(--white); border-radius: 999px; padding: 6px 16px; font-size: 0.95rem; }

/* Engagement models */
.models { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.model { background: var(--white); border: 1px solid var(--rule); border-radius: 14px; padding: 26px; display: grid; gap: 10px; align-content: start; }
.model p { color: var(--navy-soft); }
@media (max-width: 700px) { .models { grid-template-columns: 1fr; } }

/* Service detail (services page) */
.service { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(24px, 5vw, 64px); padding-block: clamp(40px, 6vw, 64px); border-top: 1px solid var(--rule); scroll-margin-top: 24px; }
.service:first-of-type { border-top: 0; padding-top: 0; }
.service > * { min-width: 0; }
.service .label { display: grid; gap: 14px; align-content: start; }
.service .label .star { width: 22px; height: 22px; fill: var(--lime-on-white); }
.service .detail { display: grid; gap: 22px; }
.deliverables { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 32px; margin: 0; }
.deliverables div { display: grid; gap: 4px; }
.deliverables dt { font-weight: 600; }
.deliverables dd { margin: 0; color: var(--navy-soft); font-size: 0.98rem; }
.good-fit { background: var(--blue-soft); border-radius: 12px; padding: 18px 22px; font-size: 0.98rem; }
.good-fit strong { display: block; font-size: var(--step--1); letter-spacing: 0.14em; text-transform: uppercase; color: var(--navy-soft); margin-bottom: 4px; }
@media (max-width: 820px) {
  .service { grid-template-columns: 1fr; }
  .deliverables { grid-template-columns: 1fr; }
}

/* About */
.creds { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--rule); }
.creds li { display: grid; grid-template-columns: 9.5rem minmax(0, 1fr); gap: 16px; padding-block: 14px; border-bottom: 1px solid var(--rule); }
.creds .k { font-size: var(--step--1); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--navy-soft); padding-top: 2px; }
@media (max-width: 520px) { .creds li { grid-template-columns: 1fr; gap: 2px; } }

.name-note { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 20px; align-items: start; }
.name-note .star { width: 34px; height: 34px; fill: var(--lime-on-white); margin-top: 4px; }

/* Contact */
.contact-card { background: var(--blue); border-radius: 18px; padding: clamp(24px, 4vw, 40px); display: grid; gap: 16px; }
.email-row { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; }
.email { font-size: clamp(1.1rem, 2.6vw, 1.45rem); font-weight: 600; word-break: break-all; user-select: all; }
.copy-btn { font: inherit; font-size: 0.9rem; font-weight: 600; cursor: pointer; background: var(--white); color: var(--navy); border: 1.5px solid var(--navy); border-radius: 999px; padding: 6px 14px; }
.copy-btn:hover { background: var(--navy); color: var(--white); }
.checklist { margin: 0; padding-left: 1.2em; display: grid; gap: 8px; }

/* ---------- CTA band + footer ---------- */
.cta-band { background: var(--indigo); color: var(--white); }
.cta-band .wrap { padding-block: clamp(48px, 7vw, 80px); display: flex; flex-wrap: wrap; gap: 24px 48px; align-items: center; justify-content: space-between; }
.cta-band h2 { color: var(--white); max-width: 22ch; }
.cta-band p { color: rgba(255,255,255,0.8); margin-top: 10px; }
.cta-band .btn { background: var(--white); color: var(--indigo); border-color: var(--white); }
.cta-band .btn:hover { background: var(--lime-on-indigo); border-color: var(--lime-on-indigo); color: var(--indigo); }
.cta-band :focus-visible, .site-footer :focus-visible { outline-color: var(--white); }

.site-footer { background: var(--indigo); color: var(--white); border-top: 1px solid rgba(255,255,255,0.14); }
.site-footer .wrap { padding-block: 36px; display: flex; flex-wrap: wrap; gap: 24px 48px; justify-content: space-between; align-items: center; }
.site-footer .logo { color: var(--white); }
.site-footer .logo .star { fill: var(--lime-on-indigo); }
.site-footer a { color: var(--white); }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 0.95rem; }
.footer-meta { width: 100%; font-size: 0.85rem; color: rgba(255,255,255,0.7); }

@media (max-width: 560px) {
  .logo .wordmark { font-size: 1.45rem; }
  .site-nav ul { gap: 4px 20px; }
}