/* Martello & Creek Advisory
   Granite and sea for Martello (the Irish coastal towers), sand and creek water for Dubai.
   One accent, hairline rules, generous whitespace. */
:root {
  --bg: #FAF9F6;          /* limestone */
  --surface: #F1EFEA;
  --ink: #1B2526;         /* granite */
  --ink-soft: #5A6463;
  --line: #E0DED8;
  --accent: #2F6B66;      /* sea / creek water */
  --accent-soft: #E1ECEA;
  --sand: #A7804F;        /* creek sand, used for small details only */
  --ph-bg: #FFF4D6;       /* visible placeholders */
  --ph-line: #C9A227;
  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "Figtree", "Segoe UI", system-ui, sans-serif;
  --step--1: 0.8125rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: clamp(1.6rem, 3vw, 2rem);
  --step-3: clamp(2.1rem, 4.5vw, 3rem);
  --step-4: clamp(2.6rem, 6.5vw, 4.75rem);
  --wrap: 68rem;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111615; --surface: #171E1D; --ink: #ECEEEB; --ink-soft: #9DA6A4; --line: #263130;
    --accent: #7FBFB6; --accent-soft: #1C2E2C; --sand: #CDAA7A;
    --ph-bg: #3A3216; --ph-line: #C9A227;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111615; --surface: #171E1D; --ink: #ECEEEB; --ink-soft: #9DA6A4; --line: #263130;
  --accent: #7FBFB6; --accent-soft: #1C2E2C; --sand: #CDAA7A;
  --ph-bg: #3A3216; --ph-line: #C9A227;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font-body); font-size: var(--step-0); line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.08; margin: 0; text-wrap: balance; }
p { margin: 0; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--bg); padding: 0.6rem 1rem; z-index: 20; }
.skip:focus { left: 1rem; top: 1rem; }
.wrap {
  max-width: var(--wrap); margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
@media (min-width: 720px) { .wrap { padding-left: max(40px, env(safe-area-inset-left, 0px)); padding-right: max(40px, env(safe-area-inset-right, 0px)); } }
.eyebrow { font-size: var(--step--1); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.lede { font-size: var(--step-1); line-height: 1.55; color: var(--ink-soft); max-width: 44ch; }
.muted { color: var(--ink-soft); }
.prose { display: grid; gap: 1rem; max-width: 65ch; }
.prose h2 { font-size: var(--step-2); margin-top: 1.5rem; }
.prose h3 { font-family: var(--font-body); font-weight: 600; font-size: 1.05rem; margin-top: 0.5rem; }
.prose ul { margin: 0; padding-left: 1.2rem; display: grid; gap: 0.4rem; }

/* Visible placeholders for anything not yet confirmed */
.ph { background: var(--ph-bg); outline: 1px dashed var(--ph-line); border-radius: 3px; padding: 0 0.3em; font-style: normal; }
.ph-block { display: block; background: var(--ph-bg); border: 1px dashed var(--ph-line); border-radius: 8px; padding: 1rem 1.15rem; font-size: 0.95rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.5em;
  font: 500 0.95rem/1 var(--font-body); text-decoration: none;
  padding: 0.95em 1.5em; border-radius: 999px; border: 1px solid transparent; cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--accent); }
.btn-primary[disabled] { opacity: 0.6; cursor: progress; }
.btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-link { padding-inline: 0.25em; color: var(--ink); text-decoration: underline; text-underline-offset: 4px; text-decoration-color: var(--line); }
.btn-link:hover { text-decoration-color: var(--ink); }

/* Header */
header.site {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.9rem; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; white-space: nowrap; }
.brand-mark { width: 26px; height: 26px; flex: none; color: var(--ink); }
.brand-name { font-family: var(--font-display); font-size: 1.4rem; line-height: 1; }
.brand-name em { color: var(--accent); }
.brand-sub { display: none; font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); }
@media (min-width: 560px) { .brand-sub { display: inline; } }
nav.primary { display: none; gap: 1.75rem; font-size: 0.95rem; }
nav.primary a { text-decoration: none; color: var(--ink-soft); }
nav.primary a:hover, nav.primary a[aria-current="page"] { color: var(--ink); }
nav.primary a[aria-current="page"] { text-decoration: underline; text-underline-offset: 6px; text-decoration-color: var(--accent); }
.head-cta { display: none; }
@media (min-width: 980px) { nav.primary { display: flex; } .head-cta { display: inline-flex; } .menu { display: none; } }
header.site .btn { padding: 0.7em 1.2em; font-size: 0.875rem; }

/* Mobile menu (no JavaScript) */
.menu { position: relative; }
.menu summary { list-style: none; cursor: pointer; font-size: 0.95rem; font-weight: 500; padding: 0.55rem 0.95rem; border: 1px solid var(--line); border-radius: 999px; }
.menu summary::-webkit-details-marker { display: none; }
.menu[open] summary { border-color: var(--ink); }
.menu nav { position: absolute; right: 0; top: calc(100% + 0.5rem); min-width: 15rem; display: grid; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 0.5rem; box-shadow: 0 20px 40px -24px rgba(0,0,0,0.35); }
.menu nav a { text-decoration: none; padding: 0.65rem 0.75rem; border-radius: 8px; }
.menu nav a:hover { background: var(--surface); }

/* Hero / page head */
.hero .wrap { display: grid; gap: 1.75rem; padding-block: clamp(4rem, 11vw, 8.5rem) clamp(3rem, 7vw, 5.5rem); }
.hero h1 { font-size: var(--step-4); letter-spacing: -0.015em; max-width: 16ch; }
.hero h1 em { color: var(--accent); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.25rem; margin-top: 0.25rem; }
.page-head .wrap { display: grid; gap: 1.25rem; padding-block: clamp(3.5rem, 9vw, 6.5rem) clamp(2rem, 5vw, 3.5rem); }
.page-head h1 { font-size: var(--step-3); max-width: 22ch; }

/* Principles strip */
.strip .wrap { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.75rem 2rem; padding-block: 2.5rem; border-top: 1px solid var(--line); }
@media (min-width: 760px) { .strip .wrap { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.strip-item { display: grid; gap: 0.35rem; align-content: start; }
.strip-item strong { font-family: var(--font-display); font-weight: 400; font-size: 1.5rem; line-height: 1.15; }
.strip-item span { font-size: 0.95rem; color: var(--ink-soft); }

/* Sections */
section.block .wrap { padding-block: clamp(4rem, 9vw, 7rem); }
.tinted { background: var(--surface); }
.section-head { display: grid; gap: 1rem; max-width: 42rem; margin-bottom: clamp(2.25rem, 5vw, 3.5rem); }
.section-head h2 { font-size: var(--step-3); }
.section-head p { color: var(--ink-soft); font-size: var(--step-1); line-height: 1.55; }

/* Cards (segments) */
.cards { display: grid; gap: 1.25rem; }
@media (min-width: 860px) { .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.card { display: grid; gap: 0.85rem; align-content: start; padding: 1.75rem; border: 1px solid var(--line); border-radius: 14px; background: var(--bg); text-decoration: none; transition: border-color .15s ease; }
a.card:hover { border-color: var(--ink-soft); }
.card h3 { font-size: 1.65rem; }
.card p { color: var(--ink-soft); font-size: 0.975rem; }
.card .more { font-size: 0.9rem; font-weight: 500; color: var(--accent); }

/* Rows (services, stages) */
.rows { display: grid; }
.row { display: grid; gap: 1rem; padding-block: 2.25rem; border-top: 1px solid var(--line); }
.row:last-child { border-bottom: 1px solid var(--line); }
@media (min-width: 900px) { .row { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 4rem; } }
.row-head { display: grid; gap: 0.6rem; align-content: start; }
.row-meta { font-size: var(--step--1); color: var(--ink-soft); }
.row-meta b { color: var(--accent); font-weight: 600; margin-right: 0.5rem; }
.row h3 { font-size: var(--step-2); }
.row-head p { color: var(--ink-soft); max-width: 44ch; }
.row ul { list-style: none; margin: 0; padding: 0; display: grid; min-width: 0; }
.row li { padding-block: 0.6rem; border-bottom: 1px solid var(--line); font-size: 0.975rem; }
.row li:first-child { padding-top: 0; }
.row li:last-child { border-bottom: 0; }
.tag { display: inline-block; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.04em; color: var(--sand); }

/* Callout */
.callout { display: grid; gap: 0.6rem; padding: 1.5rem 1.6rem; border-left: 3px solid var(--sand); background: var(--surface); border-radius: 0 10px 10px 0; max-width: 52rem; }
.callout strong { font-weight: 600; }
.callout p { color: var(--ink-soft); }

/* Split + lists */
.split { display: grid; gap: 3.5rem; }
@media (min-width: 900px) { .split { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5rem; } }
.split h2 { font-size: var(--step-2); margin: 0.75rem 0 1.75rem; }
.list { display: grid; }
.list-item { display: grid; gap: 0.2rem; padding-block: 1.05rem; border-top: 1px solid var(--line); }
.list-item strong { font-weight: 600; }
.list-item span { color: var(--ink-soft); font-size: 0.975rem; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; counter-reset: step; }
.steps li { display: grid; grid-template-columns: 2.25rem minmax(0, 1fr); gap: 0.75rem; padding-block: 1.1rem; border-top: 1px solid var(--line); counter-increment: step; }
.steps li::before { content: counter(step, decimal-leading-zero); font-size: var(--step--1); font-weight: 600; color: var(--accent); padding-top: 0.2rem; }
.steps h3 { font-family: var(--font-body); font-weight: 600; font-size: 1rem; margin-bottom: 0.2rem; }
.steps p { color: var(--ink-soft); font-size: 0.975rem; }

/* FAQ */
.faq { display: grid; max-width: 48rem; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 1.3rem 0; display: flex; justify-content: space-between; gap: 1.5rem; font-weight: 500; font-size: 1.05rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.35rem; line-height: 1; color: var(--ink-soft); transition: transform .2s ease; flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding-bottom: 1.4rem; color: var(--ink-soft); max-width: 62ch; }

/* CTA band */
.cta .wrap { display: grid; gap: 1.25rem; justify-items: start; padding-block: clamp(4rem, 9vw, 6.5rem); border-top: 1px solid var(--line); }
.cta h2 { font-size: var(--step-3); max-width: 20ch; }

/* Forms */
.form-layout { display: grid; gap: 3rem; }
@media (min-width: 960px) { .form-layout { grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr); gap: 5rem; } }
.form-aside { display: grid; gap: 1.25rem; align-content: start; }
.form-aside p { color: var(--ink-soft); font-size: 0.975rem; }
form.enquiry { display: grid; gap: 2.25rem; }
form.enquiry fieldset.group { border: 0; margin: 0; padding: 0; display: grid; gap: 1.15rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
form.enquiry legend { font-family: var(--font-display); font-size: 1.5rem; padding: 0; margin-bottom: 0.25rem; grid-column: 1 / -1; }
form.enquiry .full { grid-column: 1 / -1; }
@media (max-width: 600px) { form.enquiry fieldset.group { grid-template-columns: minmax(0, 1fr); } }
.field { display: grid; gap: 0.4rem; min-width: 0; align-content: start; }
.field > label, .field > .label { font-size: 0.875rem; font-weight: 500; }
.field .hint { font-size: 0.8rem; color: var(--ink-soft); }
.req { color: var(--accent); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 1rem; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; padding: 0.72rem 0.85rem; width: 100%;
}
.field textarea { min-height: 6.5rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field [aria-invalid="true"] { border-color: #B3412E; }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-block; padding: 0.5rem 0.95rem; border: 1px solid var(--line); border-radius: 999px; font-size: 0.9rem; cursor: pointer; transition: border-color .15s ease; }
.chip span:hover { border-color: var(--ink-soft); }
.chip input:checked + span { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.check { display: grid; grid-template-columns: 1.25rem minmax(0, 1fr); gap: 0.65rem; font-size: 0.925rem; align-items: start; }
.check input { width: 1.1rem; height: 1.1rem; margin: 0.2rem 0 0; accent-color: var(--accent); }
.consent { display: grid; gap: 0.9rem; padding: 1.25rem; border: 1px solid var(--line); border-radius: 12px; }
.form-status { font-size: 0.95rem; padding: 1rem 1.1rem; border-radius: 8px; background: var(--accent-soft); }
.form-status.error { background: #F7E3DE; color: #6E2416; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

/* Footer */
footer.site { border-top: 1px solid var(--line); background: var(--surface); }
footer.site .wrap { padding-block: 3rem; display: grid; gap: 2rem; font-size: 0.875rem; color: var(--ink-soft); }
.foot-grid { display: grid; gap: 2rem; }
@media (min-width: 760px) { .foot-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.foot-grid h2 { font-family: var(--font-body); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); margin-bottom: 0.75rem; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.4rem; }
.foot-grid a { text-decoration: none; }
.foot-grid a:hover { color: var(--ink); }
footer.site .brand-name { color: var(--ink); font-size: 1.3rem; }
.disclaimer { max-width: 90ch; line-height: 1.6; border-top: 1px solid var(--line); padding-top: 1.5rem; }

/* Utilities */
section.block.flush-top .wrap { padding-top: 0; }
.spaced { margin-top: 1.25rem; }
form.enquiry .field > legend { font-family: var(--font-body); font-size: 0.875rem; font-weight: 500; margin-bottom: 0.4rem; grid-column: auto; }
.spaced-sm { margin-top: 0.6rem; }