/* Sylvyn Ltd — institutional static site
   Palette locked: cream / ink / olive / gold
   Wordmark: Montserrat Light */

:root {
  --cream: #f3efe6;
  --cream-deep: #ebe6da;
  --ink: #1b1915;
  --body: #4a4a4a;
  --olive: #3c4a34;
  --olive-dark: #2f3a29;
  --gold: #edbf54;
  --gold-deep: #b8943f;
  --line: rgba(27, 25, 21, 0.12);
  --max: 72rem;
  --text: 1.0625rem;
  --leading: 1.65;
  --pad-x: 3rem;
  --font-display: "Montserrat", system-ui, sans-serif;
  --font-body: "Open Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--body);
  font-family: var(--font-body);
  font-size: var(--text);
  font-weight: 400;
  line-height: var(--leading);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  max-width: 100%;
}

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

a {
  color: var(--olive);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--olive-dark);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold-deep);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--cream);
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* ——— Header / Nav ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(243, 239, 230, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
  padding-left: max(var(--pad-x), env(safe-area-inset-left, 0px));
  padding-right: max(var(--pad-x), env(safe-area-inset-right, 0px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.5rem;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-decoration: none;
  line-height: 1;
  flex-shrink: 0;
}

.wordmark:hover {
  color: var(--ink);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 0.55rem 0.85rem;
  min-height: 2.75rem;
  min-width: 2.75rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 1.5rem;
  align-items: center;
  justify-content: flex-end;
}

.site-nav a {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--body);
  display: inline-block;
  padding: 0.35rem 0;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
}

.site-nav a[aria-current="page"] {
  border-bottom: 1px solid var(--gold-deep);
  padding-bottom: 0.15rem;
}

/* Hamburger through tablet portrait (~iPad 768) */
@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(27, 25, 21, 0.08);
    padding-top: 0.75rem;
    padding-bottom: 1.25rem;
    padding-left: max(var(--pad-x), env(safe-area-inset-left, 0px));
    padding-right: max(var(--pad-x), env(safe-area-inset-right, 0px));
    z-index: 60;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .site-nav li {
    border-bottom: 1px solid var(--line);
  }
  .site-nav li:last-child {
    border-bottom: none;
  }
  .site-nav a {
    display: block;
    padding: 0.9rem 0;
    min-height: 2.75rem;
  }
}

/* ——— Layout ——— */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-top: 0;
  padding-bottom: 0;
  padding-left: max(var(--pad-x), env(safe-area-inset-left, 0px));
  padding-right: max(var(--pad-x), env(safe-area-inset-right, 0px));
}

/* Hero text inset: independent of any .hero__content vertical-only overrides */
.hero .wrap {
  padding-left: max(3rem, env(safe-area-inset-left, 0px));
  padding-right: max(3rem, env(safe-area-inset-right, 0px));
}

.section {
  /* vertical only — do not shorthand-overwrite .wrap horizontal inset */
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

.section--tight {
  padding-top: 3.25rem;
  padding-bottom: 3.25rem;
}

.section--cream-deep {
  background: var(--cream-deep);
}

.section--olive {
  background: var(--olive);
  color: #e8e4d8;
}

.section--olive h2,
.section--olive h3 {
  color: #f3efe6;
}

.eyebrow {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin: 0 0 0.75rem;
}

.section--olive .eyebrow {
  color: var(--gold);
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 400;
  line-height: 1.2;
  margin: 0 0 1rem;
  overflow-wrap: break-word;
}

h1 {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 300;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.45rem, 2.8vw, 1.9rem);
  font-weight: 400;
}

h3 {
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.lede {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.55;
  color: var(--ink);
  max-width: 40rem;
}

.muted {
  color: var(--body);
  font-size: 0.9375rem;
}

.cite {
  font-size: 0.8125rem;
  color: #6a6a6a;
  margin-top: 0.75rem;
}

.quiet-link {
  display: inline-block;
  margin-top: 1.5rem;
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--olive);
  border-bottom: 1px solid var(--gold-deep);
  padding: 0.35rem 0 0.15rem;
  min-height: 2.75rem;
  line-height: 2;
}

.quiet-link:hover {
  color: var(--olive-dark);
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: min(78vh, 42rem);
  display: flex;
  align-items: flex-end;
  color: #f3efe6;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 45%;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(27, 25, 21, 0.35) 0%, rgba(27, 25, 21, 0.15) 35%, rgba(27, 25, 21, 0.72) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: 3.5rem;
  padding-bottom: 3.75rem;
}

.hero__wordmark {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.06em;
  margin: 0 0 1.25rem;
  color: #f3efe6;
}

.hero__tagline {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  letter-spacing: 0.04em;
  color: var(--gold);
  margin: 0 0 1.25rem;
  max-width: 36rem;
  overflow-wrap: break-word;
}

.hero__standfirst {
  max-width: 38rem;
  font-size: clamp(1rem, 2.1vw, 1.2rem);
  line-height: 1.55;
  color: #ebe6da;
  margin: 0;
  overflow-wrap: break-word;
}

/* ——— Proof number ——— */
.proof-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem 3rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 720px) {
  .proof-row { grid-template-columns: 1fr; gap: 2rem; }
}

.proof {
  text-align: left;
  min-width: 0;
}

.proof__number {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 0.75rem;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.proof__label {
  font-size: 1.05rem;
  color: var(--ink);
  max-width: 32rem;
  margin: 0;
}

/* ——— Cards / grid ——— */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

@media (max-width: 720px) {
  .grid-2 { grid-template-columns: 1fr; gap: 2rem; }
}

.card {
  border-top: 2px solid var(--gold-deep);
  padding-top: 1.25rem;
  min-width: 0;
}

.card p:last-child {
  margin-bottom: 0;
}

.grid-2 + .card--follow {
  margin-top: 2.5rem;
}

/* ——— Beats (Why Scotland) ——— */
.beat {
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--line);
}

.beat:last-of-type {
  border-bottom: none;
}

.beat h2 {
  margin-bottom: 0.75rem;
}

.beat p {
  max-width: 42rem;
}

/* ——— Renewables strip ——— */
.strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  gap: 1.75rem 2rem;
}

.strip__item {
  min-width: 0;
}

.strip__item strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.15rem, 2.5vw, 1.35rem);
  color: var(--ink);
  margin-bottom: 0.35rem;
  overflow-wrap: break-word;
}

.strip__item span {
  display: block;
  font-size: 0.9rem;
  line-height: 1.5;
}

.strip-footer {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
  color: #6a6a6a;
  max-width: 48rem;
}

/* ——— CTA ——— */
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
  margin-top: 1.5rem;
  align-items: stretch;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.9rem 1.35rem;
  min-height: 2.75rem;
  border: 1px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  text-align: center;
  max-width: 100%;
  overflow-wrap: break-word;
  -webkit-tap-highlight-color: transparent;
}

.btn--primary {
  background: var(--olive);
  color: #f3efe6;
}

.btn--primary:hover {
  background: var(--olive-dark);
  color: #f3efe6;
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.btn--ghost:hover {
  background: var(--ink);
  color: var(--cream);
}

.section--olive .btn--primary {
  background: var(--gold);
  color: var(--ink);
}

.section--olive .btn--primary:hover {
  background: var(--gold-deep);
  color: #fff;
}

.section--olive .btn--ghost {
  color: #f3efe6;
  border-color: rgba(243, 239, 230, 0.55);
}

.section--olive .btn--ghost:hover {
  background: rgba(243, 239, 230, 0.12);
  color: #fff;
}

/* ——— Page intro (inner pages) ——— */
.page-intro {
  /* vertical only — keep .wrap --pad-x / safe-area horizontal inset */
  padding-top: 3.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}

.page-intro h1 {
  margin-bottom: 1rem;
}

/* ——— Contact ——— */
.contact-panel {
  max-width: 36rem;
}

.contact-panel p {
  margin-bottom: 1.25rem;
}

/* ——— Footer ——— */
.site-footer {
  border-top: 1px solid var(--line);
  padding-top: 2.75rem;
  padding-bottom: 2.5rem;
  font-size: 0.9rem;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
}

@media (max-width: 720px) {
  .site-footer__grid { grid-template-columns: 1fr; }
}

.site-footer h2 {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--gold-deep);
  margin-bottom: 0.75rem;
}

.site-footer p,
.site-footer address {
  font-style: normal;
  margin: 0 0 0.5rem;
  max-width: 28rem;
  overflow-wrap: break-word;
}

.site-footer a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.site-footer a:hover {
  border-bottom-color: var(--gold-deep);
}

.footer-meta {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
  color: #6a6a6a;
}

/* ——— Phone / small tablet ——— */
@media (max-width: 640px) {
  :root {
    --pad-x: 2rem;
    --text: 1rem;
  }

  .section {
    padding-top: 3.25rem;
    padding-bottom: 3.25rem;
  }

  .section--tight {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
  }

  .page-intro {
    padding-top: 2.5rem;
    padding-bottom: 1.5rem;
  }

  .hero {
    min-height: min(70vh, 32rem);
  }

  .hero__content {
    padding-top: 2.5rem;
    padding-bottom: 2.75rem;
  }

  /* Match Home hero inset on all .wrap (inner pages use .page-intro.wrap / .section.wrap) */
  .wrap {
    padding-left: max(2rem, env(safe-area-inset-left, 0px));
    padding-right: max(2rem, env(safe-area-inset-right, 0px));
  }

  .hero .wrap {
    padding-left: max(2rem, env(safe-area-inset-left, 0px));
    padding-right: max(2rem, env(safe-area-inset-right, 0px));
  }

  .cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-row .btn {
    width: 100%;
    flex: 1 1 auto;
  }

  .beat {
    padding: 1.75rem 0;
  }

  .site-footer {
    padding-top: 2.25rem;
    padding-bottom: 2rem;
  }
}

@media (min-width: 641px) and (max-width: 880px) {
  .site-nav ul {
    gap: 1rem 1.25rem;
  }

  .site-nav a {
    font-size: 0.75rem;
    letter-spacing: 0.05em;
  }
}

@media (min-width: 1280px) {
  :root {
    --pad-x: 3rem;
  }
}