/* ============================================================
   Arran Civic Trust — shared stylesheet
   Palette: Harbour (navy anchor, sandstone red, pale yellow)
   Type: DM Serif Display (headings) + DM Sans (body)
   ============================================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{
  --navy:#1f3a4d;--blue:#3d5d70;--paleblue:#7d99a6;
  --red:#b34a32;--yellow:#e8c766;--cream:#f4efe4;--white:#fbf8f1;
  --ink:#16242e;
}
html{scroll-behavior:smooth;}
body{font-family:'DM Sans',sans-serif;background:var(--white);color:var(--ink);font-weight:300;line-height:1.65;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:inherit;}

/* ---------- NAV ---------- */
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;justify-content:space-between;align-items:center;padding:1.1rem 2.5rem;background:transparent;transition:background .4s,padding .4s,box-shadow .4s;}
nav.solid,nav.scrolled{background:var(--white);box-shadow:0 1px 0 rgba(31,58,77,0.1);}
.brand{display:flex;align-items:center;gap:0.7rem;text-decoration:none;}
.brand-logo{position:relative;width:30px;height:42px;flex:none;}
.brand-logo img{position:absolute;inset:0;height:100%;width:auto;transition:opacity .3s;}
.brand .brand-logo-light{opacity:1;}
.brand .brand-logo-dark{opacity:0;}
nav.solid .brand .brand-logo-light,nav.scrolled .brand .brand-logo-light{opacity:0;}
nav.solid .brand .brand-logo-dark,nav.scrolled .brand .brand-logo-dark{opacity:1;}
.brand-text{font-family:'DM Serif Display',serif;font-size:1.2rem;color:#fff;letter-spacing:-0.01em;text-shadow:0 1px 10px rgba(0,0,0,0.3);transition:color .4s,text-shadow .4s;}
nav.solid .brand-text,nav.scrolled .brand-text{color:var(--navy);text-shadow:none;}
.nav-right{display:flex;align-items:center;gap:2rem;}
.nav-links{display:flex;gap:1.8rem;list-style:none;}
.nav-links a{font-size:0.72rem;letter-spacing:0.14em;text-transform:uppercase;color:#fff;text-decoration:none;font-weight:400;text-shadow:0 1px 8px rgba(0,0,0,0.25);transition:color .4s,opacity .2s;opacity:0.9;}
.nav-links a:hover,.nav-links a.active{opacity:1;}
nav.solid .nav-links a,nav.scrolled .nav-links a{color:var(--navy);text-shadow:none;opacity:0.75;}
nav.solid .nav-links a:hover,nav.scrolled .nav-links a:hover,nav.solid .nav-links a.active,nav.scrolled .nav-links a.active{opacity:1;color:var(--red);}
.support-btn{font-size:0.7rem;letter-spacing:0.12em;text-transform:uppercase;color:#fff;background:var(--red);padding:0.7rem 1.4rem;text-decoration:none;font-weight:500;border-radius:2px;transition:background .25s;}
.support-btn:hover{background:#9a3d28;}
.menu-btn{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;}
nav.solid .menu-btn,nav.scrolled .menu-btn{color:var(--navy);}

/* mobile menu drawer */
.mobile-menu{position:fixed;inset:0;background:var(--navy);z-index:200;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;transform:translateX(100%);transition:transform .35s ease;}
.mobile-menu.open{transform:translateX(0);}
.mobile-menu a{color:var(--white);text-decoration:none;font-family:'DM Serif Display',serif;font-size:1.8rem;}
.mobile-menu a:hover{color:var(--yellow);}
.mobile-close{position:absolute;top:1.3rem;right:1.6rem;background:none;border:none;color:var(--white);font-size:2rem;cursor:pointer;}

/* ---------- PAGE HERO (inner pages) ---------- */
.page-hero{position:relative;min-height:52vh;display:flex;align-items:flex-end;padding-top:72px;overflow:hidden;}
.page-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0;}
.page-hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,rgba(31,58,77,0.45),rgba(31,58,77,0.75));}
.page-hero-inner{position:relative;z-index:2;padding:3rem 2.5rem 2.8rem;max-width:1200px;margin:0 auto;width:100%;}
.page-hero .eyebrow{font-size:0.72rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--yellow);font-weight:500;margin-bottom:1rem;}
.page-hero h1{font-family:'DM Serif Display',serif;font-size:clamp(2.4rem,5vw,4rem);color:#fff;font-weight:400;line-height:1.03;letter-spacing:-0.015em;}
.page-hero h1 em{font-style:italic;color:var(--yellow);}

/* ---------- GENERIC SECTION ---------- */
.wrap{max-width:1200px;margin:0 auto;padding:0 2.5rem;}
.narrow{max-width:820px;}
section{position:relative;}
.pad{padding:5.5rem 0;}
.pad-sm{padding:3.5rem 0;}
.eyebrow{font-size:0.7rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--red);font-weight:500;margin-bottom:1rem;}
h2{font-family:'DM Serif Display',serif;font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:400;color:var(--navy);letter-spacing:-0.01em;line-height:1.1;}
h3{font-family:'DM Serif Display',serif;font-weight:400;color:var(--navy);line-height:1.15;}
p{margin-bottom:1.1rem;}
.lead{font-family:'DM Serif Display',serif;font-size:clamp(1.3rem,2.5vw,1.9rem);font-style:italic;line-height:1.4;color:var(--navy);}
.prose p{font-size:1.02rem;color:rgba(22,36,46,0.85);max-width:70ch;}
.prose p.lead{font-size:clamp(1.3rem,2.5vw,1.9rem);color:var(--navy);max-width:none;margin-bottom:1.5rem;}
.hero-intro{position:relative;overflow:hidden;padding:2.4rem 0;}
.hero-intro-bg{position:absolute;inset:0;background-size:cover;background-position:center bottom;z-index:0;}
.hero-intro-bg::after{content:'';position:absolute;inset:0;background:rgba(244,239,228,0.82);}
.hero-intro .wrap{position:relative;z-index:2;}
.hero-intro p{font-family:'DM Serif Display',serif;font-size:clamp(1.25rem,2.3vw,1.7rem);font-style:italic;line-height:1.4;color:var(--navy);margin:0;max-width:60ch;}
.hero-intro em{font-style:italic;color:var(--red);}
.prose h3{font-size:1.4rem;margin:2.2rem 0 0.8rem;}
a.link{display:inline-flex;align-items:center;gap:0.5rem;font-size:0.74rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--red);text-decoration:none;font-weight:500;transition:gap .2s;}
a.link:hover{gap:0.8rem;}

/* ---------- BUTTONS ---------- */
.btn{display:inline-block;font-size:0.76rem;letter-spacing:0.14em;text-transform:uppercase;padding:1rem 2.4rem;text-decoration:none;font-weight:500;border-radius:2px;transition:all .25s;cursor:pointer;border:none;}
.btn-primary{color:#fff;background:var(--red);}
.btn-primary:hover{background:#9a3d28;}
.btn-ghost{color:var(--navy);background:var(--yellow);}
.btn-ghost:hover{background:#dcb84e;}
.btn-outline{color:var(--navy);background:transparent;border:1px solid var(--navy);}
.btn-outline:hover{background:var(--navy);color:#fff;}

/* ---------- CARDS GRID (Our Work) ---------- */
.sec-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:2.5rem;border-bottom:1px solid rgba(31,58,77,0.12);padding-bottom:1.2rem;}
.sec-head span{font-size:0.7rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--paleblue);font-weight:500;}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(31,58,77,0.1);border-top:1px solid rgba(31,58,77,0.1);border-bottom:1px solid rgba(31,58,77,0.1);}
.card{background:var(--white);padding:2.5rem 1.6rem;min-height:260px;display:flex;flex-direction:column;cursor:pointer;transition:background .3s;position:relative;text-decoration:none;}
.card:hover{background:var(--cream);}
.card-num{font-size:0.72rem;color:var(--paleblue);font-weight:500;letter-spacing:0.1em;margin-bottom:auto;}
.card-label{font-size:0.66rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--red);font-weight:500;margin-bottom:0.6rem;}
.card h3{font-size:1.5rem;margin-bottom:0.7rem;}
.card p{font-size:0.88rem;color:rgba(31,58,77,0.7);line-height:1.6;margin:0;}
.card-arrow{position:absolute;top:2.5rem;right:1.6rem;font-size:1rem;color:var(--red);opacity:0;transform:translate(-4px,4px);transition:all .25s;}
.card:hover .card-arrow{opacity:1;transform:translate(0,0);}

/* ---------- FEATURE BANDS ---------- */
.feature{display:grid;grid-template-columns:1fr 1fr;min-height:460px;}
.feature.flip .feature-img{order:2;}
.feature-img{background-size:cover;background-position:center;min-height:320px;}
.feature-text{padding:4rem 3.5rem;display:flex;flex-direction:column;justify-content:center;}
.feature-text .label{font-size:0.66rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--red);font-weight:500;margin-bottom:1rem;}
.feature-text h3{font-size:clamp(1.6rem,2.6vw,2.3rem);margin-bottom:1.2rem;letter-spacing:-0.01em;}
.feature-text p{font-size:0.95rem;color:rgba(31,58,77,0.72);max-width:440px;}
.feature-text.dark{background:var(--navy);}
.feature-text.dark h3{color:var(--white);}
.feature-text.dark .label{color:var(--yellow);}
.feature-text.dark p{color:rgba(251,248,241,0.72);}
.feature-text.dark a.link{color:var(--yellow);}

/* ---------- SUPPORT BAND ---------- */
.support{padding:6rem 2.5rem;text-align:center;background:var(--navy);}
.support .label{font-size:0.7rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--yellow);font-weight:500;margin-bottom:1.2rem;}
.support h2{color:var(--white);font-size:clamp(2rem,4vw,3rem);margin:0 auto 1.4rem;max-width:680px;}
.support>p{font-size:1rem;color:rgba(251,248,241,0.75);max-width:500px;margin:0 auto 2.4rem;}
.support-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;}

/* ---------- FORMS ---------- */
.form-wrap{background:var(--cream);border:1px solid rgba(31,58,77,0.12);border-radius:4px;padding:2.5rem;}
.form-note{background:rgba(179,74,50,0.08);border-left:3px solid var(--red);padding:0.9rem 1.2rem;font-size:0.88rem;color:var(--navy);margin-bottom:2rem;border-radius:0 3px 3px 0;}
.field{margin-bottom:1.3rem;}
.field label{display:block;font-size:0.72rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--navy);font-weight:500;margin-bottom:0.5rem;}
.field input,.field select,.field textarea{width:100%;padding:0.8rem 1rem;border:1px solid rgba(31,58,77,0.25);border-radius:3px;font-family:'DM Sans',sans-serif;font-size:0.95rem;background:var(--white);color:var(--ink);}
.field input:focus,.field select,.field textarea:focus{outline:2px solid var(--paleblue);outline-offset:1px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1.3rem;}
.radio-row{display:flex;gap:1.5rem;flex-wrap:wrap;}
.radio-row label{display:flex;align-items:center;gap:0.4rem;text-transform:none;letter-spacing:0;font-size:0.95rem;font-weight:400;color:var(--ink);cursor:pointer;}
.radio-row input{width:auto;}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:3.5rem;align-items:start;}
.contact-card{background:var(--navy);color:var(--white);padding:2.5rem;border-radius:4px;}
.contact-card h3{color:var(--white);font-size:1.4rem;margin-bottom:1.2rem;}
.contact-card a{color:var(--yellow);text-decoration:none;}
.contact-card a:hover{text-decoration:underline;}
.contact-item{margin-bottom:1.3rem;}
.contact-item .k{font-size:0.68rem;letter-spacing:0.14em;text-transform:uppercase;color:var(--paleblue);margin-bottom:0.3rem;}

/* ---------- LISTS / ARCHIVE ---------- */
.timeline{border-left:2px solid rgba(31,58,77,0.15);padding-left:2rem;margin-top:2rem;}
.entry{margin-bottom:2.5rem;position:relative;}
.entry::before{content:'';position:absolute;left:-2.5rem;top:0.4rem;width:11px;height:11px;background:var(--red);border-radius:50%;}
.entry .yr{font-size:0.72rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--red);font-weight:500;margin-bottom:0.4rem;}
.entry h3{font-size:1.3rem;margin-bottom:0.5rem;}
.entry p{font-size:0.95rem;color:rgba(22,36,46,0.8);margin:0;}

/* publications */
.pub{display:grid;grid-template-columns:280px 1fr;gap:2.5rem;align-items:start;margin-bottom:3.5rem;padding-bottom:3.5rem;border-bottom:1px solid rgba(31,58,77,0.12);}
.pub:last-child{border-bottom:none;}
.pub-cover{background:var(--navy);aspect-ratio:3/4;border-radius:3px;display:flex;align-items:center;justify-content:center;color:var(--paleblue);font-size:0.8rem;letter-spacing:0.1em;text-transform:uppercase;background-size:cover;background-position:center;}
.pub h3{font-size:1.6rem;margin-bottom:0.3rem;}
.pub .price{font-size:0.9rem;color:var(--red);font-weight:500;margin-bottom:1rem;letter-spacing:0.04em;}

/* ---------- FOOTER ---------- */
footer{background:var(--ink);color:rgba(251,248,241,0.6);padding:4rem 2.5rem 2rem;position:relative;overflow:hidden;}
.foot-watermark{position:absolute;left:2%;top:50%;transform:translateY(-50%);height:96%;width:auto;opacity:0.09;z-index:0;pointer-events:none;}
.foot-grid{position:relative;z-index:2;max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:2.5rem;padding-bottom:3rem;border-bottom:1px solid rgba(251,248,241,0.12);}
.foot-brand{font-family:'DM Serif Display',serif;font-size:1.4rem;color:var(--white);margin-bottom:0.8rem;}
.foot-grid p{font-size:0.85rem;line-height:1.7;max-width:320px;}
footer h4{font-size:0.66rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--yellow);margin-bottom:1.1rem;font-weight:500;}
footer ul{list-style:none;}
footer li{margin-bottom:0.55rem;}
footer ul a{font-size:0.85rem;color:rgba(251,248,241,0.6);text-decoration:none;transition:color .2s;}
footer ul a:hover{color:var(--white);}
.foot-base{position:relative;z-index:2;max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;padding-top:1.5rem;font-size:0.72rem;color:rgba(251,248,241,0.4);letter-spacing:0.05em;}
.foot-base a{color:inherit;text-decoration:none;}
.foot-base a:hover{color:var(--white);}

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  .cards{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;gap:2rem;}
  .pub{grid-template-columns:180px 1fr;gap:1.5rem;}
}
@media(max-width:768px){
  nav{padding:1rem 1.3rem;}
  .nav-links{display:none;}
  .menu-btn{display:block;}
  .nav-right{gap:1rem;}
  .support-btn{padding:0.6rem 1rem;}
  .wrap{padding:0 1.3rem;}
  .pad{padding:3.5rem 0;}
  .feature{grid-template-columns:1fr;}
  .feature.flip .feature-img{order:0;}
  .feature-text{padding:3rem 1.3rem;}
  .support{padding:4rem 1.3rem;}
  .field-row{grid-template-columns:1fr;}
  .pub{grid-template-columns:1fr;}
  .pub-cover{max-width:220px;}
  .foot-grid{grid-template-columns:1fr;gap:2rem;}
  .foot-base{flex-direction:column;gap:0.4rem;text-align:center;}
  .page-hero-inner{padding:2.5rem 1.3rem 2rem;}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important;}
}


/* ---------- ARCHIVE (categorised, expandable) ---------- */
.arc-filters{display:flex;flex-wrap:wrap;gap:0.5rem;margin:2.5rem 0 0.5rem;}
.arc-filter{font-family:'DM Sans',sans-serif;font-size:0.68rem;letter-spacing:0.12em;text-transform:uppercase;font-weight:500;padding:0.55rem 1.1rem;border:1px solid rgba(31,58,77,0.22);background:transparent;color:var(--navy);border-radius:2px;cursor:pointer;transition:all .2s;}
.arc-filter:hover{border-color:var(--navy);}
.arc-filter.active{background:var(--navy);color:var(--white);border-color:var(--navy);}

.archive-list{margin-top:1.5rem;border-top:1px solid rgba(31,58,77,0.15);}
.arc{border-bottom:1px solid rgba(31,58,77,0.15);}
.arc summary{list-style:none;cursor:pointer;padding:1.5rem 2rem 1.5rem 0;display:flex;flex-direction:column;gap:0.4rem;position:relative;transition:color .2s;}
.arc summary::-webkit-details-marker{display:none;}
.arc summary::after{content:'+';position:absolute;right:0;top:1.5rem;font-family:'DM Sans',sans-serif;font-size:1.4rem;color:var(--red);font-weight:300;line-height:1;}
.arc[open] summary::after{content:'\2212';}

/* category pill — colour coded from the Harbour palette */
.arc-cat{display:inline-block;align-self:flex-start;font-size:0.6rem;letter-spacing:0.16em;text-transform:uppercase;font-weight:600;padding:0.25rem 0.6rem;border-radius:2px;}
.cat-report{background:var(--navy);color:var(--white);}
.cat-talk{background:var(--yellow);color:#5a4410;}
.cat-project{background:var(--paleblue);color:var(--ink);}
.cat-planning{background:var(--red);color:#fff;}
.cat-excursion{background:var(--blue);color:var(--white);}

.arc-yr{font-size:0.68rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--paleblue);font-weight:500;}
.arc-t{font-family:'DM Serif Display',serif;font-size:1.3rem;color:var(--navy);line-height:1.25;}
.arc summary:hover .arc-t{color:var(--red);}
.arc-body{padding:0.2rem 0 2rem;}
.arc-body p{font-size:0.98rem;color:rgba(22,36,46,0.82);max-width:68ch;}
.arc-body h4{font-family:'DM Serif Display',serif;font-weight:400;color:var(--navy);font-size:1.05rem;margin:1.6rem 0 0.5rem;}
.arc-body ul{margin:0 0 1.1rem 1.2rem;}
.arc-body li{font-size:0.98rem;color:rgba(22,36,46,0.82);margin-bottom:0.4rem;line-height:1.6;}
.arc-body .link{margin-top:0.6rem;}
.arc-sig{font-style:italic;color:var(--navy);font-size:0.92rem;}
@media(max-width:768px){
  .arc-t{font-size:1.15rem;}
  .arc-filter{font-size:0.62rem;padding:0.5rem 0.85rem;}
}

.arc-figs{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin:1.5rem 0;}
.arc-figs figure{margin:0;}
.arc-figs img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:3px;display:block;background:var(--cream);}
.arc-figs-single img{aspect-ratio:16/9;object-fit:contain;background:var(--cream);}
.arc-figs figcaption{font-size:0.78rem;color:rgba(22,36,46,0.6);margin-top:0.45rem;line-height:1.4;}

.stock-note{display:inline-block;font-size:0.82rem;color:var(--navy);background:var(--cream);border-left:3px solid var(--yellow);padding:0.5rem 0.9rem;border-radius:0 3px 3px 0;margin-bottom:1rem;}

.project-links{list-style:none;margin:1.2rem 0 0;padding:0;}
.project-links li{margin-bottom:0.5rem;}
.project-links a{font-size:0.8rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--red);text-decoration:none;font-weight:500;transition:opacity .2s;}
.feature-text.dark .project-links a{color:var(--yellow);}
.project-links a:hover{opacity:0.75;}

.arc-body blockquote{margin:1.2rem 0;padding:0.2rem 0 0.2rem 1.4rem;border-left:3px solid var(--yellow);}
.arc-body blockquote p{font-style:italic;color:rgba(22,36,46,0.75);margin-bottom:0.8rem;}
.arc-body blockquote p:last-child{margin-bottom:0;}

.arc-figs-single{grid-template-columns:minmax(0,420px);}