/* ============================================================
   SEAGULL'S — a learning stay by the sea, Kannur
   Visual system: athletic / expedition — to match the mark
   Oswald (display) · Barlow (body) · Barlow Condensed (labels)
   Orange · Slate · Grey
   ============================================================ */

:root{
  /* grounds & ink */
  --paper:    oklch(0.976 0.003 250);
  --paper-2:  oklch(0.945 0.005 250);
  --paper-3:  oklch(0.912 0.006 250);
  --ink:      oklch(0.305 0.018 250);   /* brand slate */
  --ink-soft: oklch(0.475 0.016 250);
  --line:     oklch(0.845 0.006 250);
  --line-soft:oklch(0.905 0.005 250);

  /* brand */
  --brand-orange: oklch(0.725 0.170 56);
  --brand-orange-d: oklch(0.640 0.165 50);
  --brand-slate:  oklch(0.305 0.018 250);

  /* accent roles */
  --clay: var(--brand-orange);            /* primary accent = orange */
  --sea:  oklch(0.520 0.050 248);         /* steel, secondary */

  /* type */
  --display: "Oswald", "Arial Narrow", system-ui, sans-serif;
  --sans:    "Barlow", system-ui, sans-serif;
  --cond:    "Barlow Condensed", "Arial Narrow", sans-serif;
  --serif:   var(--display);              /* legacy alias */
  --mono:    var(--cond);                 /* labels */

  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 72px);
  --nav-h: 64px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:clamp(16px, 1.05vw + 12px, 19px);
  line-height:1.6;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{ max-width:100%; display:block; }
a{ color:inherit; }

/* ---------- type scale ---------- */
h1,h2,h3,h4{ font-family:var(--display); font-weight:600; line-height:1.02; margin:0; letter-spacing:0; }
h2{ font-size:clamp(30px, 3.8vw, 54px); text-transform:uppercase; letter-spacing:-0.005em; }
h3{ font-size:clamp(21px, 2.1vw, 29px); font-weight:600; }
.em{ font-style:normal; color:var(--brand-orange); font-weight:600; }
p{ margin:0 0 1.05em; text-wrap:pretty; max-width:64ch; }
strong{ font-weight:700; }
em{ font-style:italic; }

.mono{
  font-family:var(--cond);
  font-size:0.86rem;
  letter-spacing:0.16em;
  text-transform:uppercase;
  font-weight:600;
}

/* ---------- layout ---------- */
.wrap{ max-width:var(--maxw); margin:0 auto; padding-inline:var(--gutter); position:relative; z-index:1; }
section{ position:relative; z-index:1; }
.pad{ padding-block:clamp(64px, 9vw, 130px); }

.section-head{ display:flex; flex-direction:column; gap:14px; margin-bottom:clamp(36px,5vw,64px); max-width:42ch; }
.eyebrow{ color:var(--brand-orange); display:flex; align-items:center; gap:12px; }
.eyebrow::before{ content:""; width:34px; height:3px; background:var(--brand-orange); display:inline-block; }
.lede{ font-family:var(--sans); font-size:clamp(19px,1.5vw,23px); line-height:1.42; color:var(--ink-soft); font-weight:400; max-width:56ch; }

/* ---------- buttons ---------- */
.btn{
  font-family:var(--cond); font-size:1rem; letter-spacing:.1em; text-transform:uppercase; font-weight:600;
  display:inline-flex; align-items:center; gap:.5em; cursor:pointer;
  padding:.85em 1.7em; border:2px solid var(--ink); background:var(--ink); color:var(--paper);
  text-decoration:none; transition:background .2s, color .2s, transform .12s, border-color .2s; line-height:1;
}
.btn:hover{ background:transparent; color:var(--ink); }
.btn:active{ transform:translateY(1px); }
.btn--ghost{ background:transparent; color:var(--ink); }
.btn--ghost:hover{ background:var(--ink); color:var(--paper); }
.btn--sea{ background:var(--brand-orange); border-color:var(--brand-orange); color:#fff; }
.btn--sea:hover{ background:transparent; color:var(--brand-orange-d); border-color:var(--brand-orange); }

/* ---------- nav ---------- */
.nav{
  position:sticky; top:0; z-index:50;
  background:color-mix(in oklab, var(--paper) 90%, transparent);
  backdrop-filter:blur(8px) saturate(1.2);
  border-top:3px solid var(--brand-orange);
  border-bottom:1px solid var(--line);
  height:var(--nav-h);
}
.nav__in{ max-width:var(--maxw); margin:0 auto; padding-inline:var(--gutter); height:100%;
  display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand{ display:flex; align-items:center; gap:12px; text-decoration:none; }
.brand small{ font-family:var(--cond); font-size:.78rem; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-soft); font-weight:600; }
.nav__links{ display:flex; align-items:center; gap:28px; }
.nav__links a{ font-family:var(--cond); font-size:.95rem; letter-spacing:.1em; text-transform:uppercase; font-weight:600; text-decoration:none; color:var(--ink-soft); transition:color .2s; padding-block:6px; position:relative; }
.nav__links a:hover{ color:var(--ink); }
.nav__links a.is-active{ color:var(--ink); }
.nav__links a.is-active::after{ content:""; position:absolute; left:0; right:0; bottom:-2px; height:3px; background:var(--brand-orange); }
.nav__enquire{ background:transparent !important; border:2px solid var(--ink); padding:.5em 1.1em !important; color:var(--ink) !important; }
.nav__enquire:hover{ background:var(--ink); color:var(--paper) !important; }
@media(max-width:860px){ .nav__links{ display:none; } .nav__enquire{ display:inline-flex !important; } }

/* ---------- hero ---------- */
.hero{ padding-top:clamp(44px,6vw,80px); padding-bottom:clamp(48px,7vw,90px); }
.hero__grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(32px,5vw,72px); align-items:center; }
.hero__coord{ color:var(--ink-soft); margin-bottom:26px; display:flex; gap:14px; flex-wrap:wrap; }
.hero__coord span{ position:relative; padding-right:14px; }
.hero__coord span:not(:last-child)::after{ content:"·"; position:absolute; right:2px; color:var(--line); }
.hero__title{ margin:0 0 14px; }
.hero__logo{ width:min(100%, 540px); height:auto; }
.hero__sub{ font-family:var(--display); font-weight:600; text-transform:uppercase; letter-spacing:.04em;
  font-size:clamp(20px,2.2vw,32px); color:var(--ink); margin:0 0 22px; line-height:1.05; }
.hero__sub b{ color:var(--brand-orange); font-weight:600; }
.hero__lede{ font-family:var(--sans); font-size:clamp(18px,1.4vw,21px); line-height:1.5; color:var(--ink-soft); max-width:48ch; margin-bottom:30px; }
.hero__cta{ display:flex; gap:14px; flex-wrap:wrap; }
@media(max-width:840px){ .hero__grid{ grid-template-columns:1fr; align-items:start; } .hero__logo{ width:min(100%,420px); } }

/* ---------- plates (image placeholders) ---------- */
.plate{
  position:relative; overflow:hidden;
  background:linear-gradient(150deg, var(--paper-2), var(--paper-3));
  border:1px solid var(--line);
}
.plate::after{ content:""; position:absolute; inset:10px; border:2px dashed color-mix(in oklab,var(--ink),transparent 78%); pointer-events:none; }
.plate__img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block; }
.plate:has(.plate__img)::after{ display:none; }
.plate:has(.plate__img) .plate__cap{ background:color-mix(in oklab,var(--paper) 78%, transparent); }
.plate__tag{
  position:absolute; top:0; left:0; background:var(--brand-orange); color:#fff;
  font-family:var(--cond); font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; font-weight:700;
  padding:5px 11px;
}
.plate__cap{
  position:absolute; bottom:12px; left:12px; right:12px;
  font-family:var(--cond); font-size:.86rem; letter-spacing:.06em; text-transform:uppercase; font-weight:600; color:var(--ink-soft);
  background:color-mix(in oklab,var(--paper) 82%, transparent); backdrop-filter:blur(2px);
  padding:5px 10px; border:1px solid var(--line-soft); width:max-content; max-width:100%;
}
.hero .plate{ aspect-ratio:4/5; }

/* ---------- experience arc ---------- */
.exp-grid{ display:grid; grid-template-columns:1.5fr .85fr; gap:clamp(34px,5vw,72px); align-items:start; }
.exp-photo{ aspect-ratio:3/4; position:sticky; top:calc(var(--nav-h) + 28px); }
@media(max-width:880px){ .exp-grid{ grid-template-columns:1fr; }
  .exp-photo{ position:relative; top:0; max-width:420px; margin-top:8px; } }
.arc{ display:grid; gap:0; border-top:2px solid var(--ink); }
.phase{ display:grid; grid-template-columns:96px 1fr; gap:clamp(20px,4vw,56px);
  padding-block:clamp(30px,4vw,48px); border-bottom:1px solid var(--line); align-items:start; }
.phase__no{ font-family:var(--display); font-weight:700; font-size:clamp(40px,4.6vw,68px); color:var(--brand-orange); line-height:.85; }
.phase__body h3{ margin-bottom:.4em; }
.phase__body p{ color:var(--ink-soft); margin-bottom:0; }
.phase__kicker{ color:var(--sea); margin-bottom:10px; }
@media(max-width:620px){ .phase{ grid-template-columns:1fr; gap:8px; } }

/* ---------- intent / manifesto ---------- */
.intent{ background:var(--paper-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.intent__in{ display:flex; flex-direction:column; gap:22px; max-width:64ch; }
.intent__quote{ margin:0; font-family:var(--display); font-weight:500;
  font-size:clamp(26px,3.2vw,44px); line-height:1.12; letter-spacing:-0.005em; color:var(--ink); text-wrap:pretty; }
.intent__quote em{ font-style:italic; color:var(--brand-orange); }
.intent__by{ color:var(--ink-soft); }

/* ---------- themes grid ---------- */
.themes{ display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:var(--ink); border:2px solid var(--ink); }
.theme{ background:var(--paper); padding:clamp(22px,2.4vw,32px); display:flex; flex-direction:column; gap:14px; transition:background .2s; }
.theme:hover{ background:var(--paper-2); }
.theme__plate{ aspect-ratio:5/3; margin:-4px 0 4px; }
.theme h3{ font-size:clamp(20px,1.7vw,25px); text-transform:uppercase; }
.theme p{ color:var(--ink-soft); font-size:.94em; margin-bottom:auto; }
.subject{ font-family:var(--cond); font-size:.82rem; letter-spacing:.1em; text-transform:uppercase; font-weight:600; color:#fff;
  background:var(--sea); padding:5px 10px; width:max-content; margin-top:6px; }
@media(max-width:880px){ .themes{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:560px){ .themes{ grid-template-columns:1fr; } }

/* ---------- about / credentials ---------- */
.about{ display:grid; grid-template-columns:.82fr 1.18fr; gap:clamp(34px,5vw,72px); align-items:start; }
.about__plate{ aspect-ratio:3/4; position:sticky; top:calc(var(--nav-h) + 28px); }
.about__name{ font-family:var(--cond); font-size:.95rem; letter-spacing:.14em; text-transform:uppercase; font-weight:600; color:var(--brand-orange); margin-top:14px; }
.about p{ color:var(--ink-soft); font-size:1.04em; }
.creds{ margin-top:38px; border-top:2px solid var(--ink); }
.cred{ display:grid; grid-template-columns:1fr auto; gap:18px; padding-block:15px; border-bottom:1px solid var(--line-soft); align-items:baseline; }
.cred__t{ color:var(--ink); font-weight:600; }
.cred__t span{ display:block; color:var(--ink-soft); font-weight:400; font-size:.92em; }
.cred__m{ font-family:var(--cond); font-size:.82rem; letter-spacing:.08em; text-transform:uppercase; font-weight:600; color:var(--ink-soft); text-align:right; white-space:nowrap; }
.about__note{ font-family:var(--cond); font-size:.9rem; letter-spacing:.06em; text-transform:uppercase; font-weight:600; color:var(--ink-soft); margin-top:24px; }
@media(max-width:780px){ .about{ grid-template-columns:1fr; } .about__plate{ position:relative; top:0; max-width:300px; } }

/* ---------- house & practicalities ---------- */
.house{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(28px,4vw,56px); align-items:start; }
.facts{ display:grid; gap:0; border-top:2px solid var(--ink); }
.fact{ padding-block:18px; border-bottom:1px solid var(--line-soft); }
.fact h4{ font-family:var(--cond); font-size:.9rem; letter-spacing:.12em; text-transform:uppercase; color:var(--brand-orange); margin-bottom:7px; font-weight:700; }
.fact p{ margin:0; color:var(--ink-soft); }
.rhythm{ background:var(--ink); color:var(--paper); border:2px solid var(--ink); padding:clamp(22px,3vw,34px); }
.rhythm h3{ margin-bottom:6px; text-transform:uppercase; color:#fff; }
.rhythm__note{ color:color-mix(in oklab,var(--paper) 72%, var(--ink)); font-family:var(--sans); font-style:italic; margin-bottom:22px; }
.rhythm ul{ list-style:none; margin:0; padding:0; }
.rhythm li{ display:grid; grid-template-columns:108px 1fr; gap:18px; padding-block:13px; border-top:1px dashed color-mix(in oklab,var(--paper),transparent 78%); align-items:baseline; }
.rhythm li:first-child{ border-top:none; }
.rhythm li b{ font-family:var(--cond); font-size:.86rem; letter-spacing:.12em; text-transform:uppercase; color:var(--brand-orange); font-weight:700; }
.rhythm li span{ color:color-mix(in oklab,var(--paper) 78%, var(--ink)); }
@media(max-width:780px){ .house{ grid-template-columns:1fr; } }

/* ---------- disclaimers ---------- */
.disc-wrap{ background:var(--ink); color:var(--paper); }
.disc-wrap .eyebrow{ color:var(--brand-orange); }
.disc-wrap .eyebrow::before{ background:var(--brand-orange); }
.disc-wrap h2{ color:#fff; }
.disc{ display:grid; grid-template-columns:repeat(2,1fr); gap:2px; background:color-mix(in oklab,var(--paper) 18%, var(--ink)); border:2px solid color-mix(in oklab,var(--paper) 18%, var(--ink)); }
.disc__item{ background:var(--ink); padding:clamp(22px,2.6vw,34px); }
.disc__no{ font-family:var(--display); font-weight:700; font-size:1.3rem; color:var(--brand-orange); margin-bottom:12px; }
.disc__item h4{ font-family:var(--display); font-size:clamp(19px,1.5vw,23px); font-weight:600; text-transform:uppercase; margin-bottom:10px; color:#fff; }
.disc__item p{ color:color-mix(in oklab,var(--paper) 74%, var(--ink)); font-size:.93em; margin:0; max-width:48ch; }
@media(max-width:680px){ .disc{ grid-template-columns:1fr; } }

/* ---------- enquire ---------- */
.enquire{ display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(32px,5vw,64px); align-items:start; }
.enquire__intro p{ color:var(--ink-soft); }
.enquire__direct{ margin-top:26px; border-top:2px solid var(--ink); padding-top:20px; }
.enquire__direct .mono{ color:var(--ink-soft); display:block; margin-bottom:6px; }
.enquire__direct a{ font-family:var(--display); font-weight:600; font-size:1.4em; color:var(--brand-orange); text-decoration:none; }
.enquire__direct a:hover{ text-decoration:underline; }
form{ display:grid; gap:18px; }
.field{ display:grid; gap:7px; }
.field.row2{ grid-template-columns:1fr 1fr; gap:18px; }
.field.row2 .field{ gap:7px; }
label{ font-family:var(--cond); font-size:.86rem; letter-spacing:.1em; text-transform:uppercase; font-weight:600; color:var(--ink-soft); }
input, textarea, select{
  font-family:var(--sans); font-size:1em; color:var(--ink);
  background:#fff; border:1px solid var(--line); padding:.7em .8em; width:100%; transition:border-color .2s;
}
input:focus, textarea:focus, select:focus{ outline:none; border-color:var(--brand-orange); }
textarea{ resize:vertical; min-height:110px; }
.form-msg{ font-family:var(--cond); font-size:.95rem; letter-spacing:.04em; text-transform:uppercase; font-weight:600; color:var(--brand-orange-d); padding:12px 0 0; display:none; }
.form-msg.show{ display:block; }
@media(max-width:760px){ .enquire{ grid-template-columns:1fr; } .field.row2{ grid-template-columns:1fr; } }

/* ---------- footer ---------- */
.foot{ background:var(--brand-slate); color:var(--paper); padding-block:clamp(48px,6vw,76px); position:relative; z-index:1; }
.foot::before{ content:""; position:absolute; top:0; left:0; right:0; height:4px;
  background:linear-gradient(90deg, var(--brand-orange) 0 38%, transparent 38%); }
.foot__in{ display:grid; grid-template-columns:auto 1fr auto; gap:clamp(28px,5vw,64px); align-items:center; }
.foot__logo{ background:#fff; border-radius:6px; padding:16px 20px; box-shadow:0 8px 30px rgba(0,0,0,.28);
  transform:rotate(-1.5deg); width:max-content; }
.foot__logo img{ height:64px; width:auto; }
.foot__meta{ font-family:var(--cond); font-size:.86rem; letter-spacing:.1em; text-transform:uppercase; font-weight:600;
  color:color-mix(in oklab,var(--paper) 72%, var(--brand-slate)); line-height:1.85; }
.foot__sig{ font-family:var(--display); font-weight:600; text-transform:uppercase; font-size:1.05em; letter-spacing:.01em;
  color:var(--brand-orange); text-align:right; line-height:1.1; }
.foot__sig small{ display:block; font-family:var(--cond); font-weight:600; font-size:.78rem; letter-spacing:.1em;
  text-transform:uppercase; color:color-mix(in oklab,var(--paper) 60%, var(--brand-slate)); margin-top:10px; }
@media(max-width:760px){ .foot__in{ grid-template-columns:1fr; justify-items:start; gap:28px; } .foot__sig{ text-align:left; } }
.foot__legal{ margin-top:clamp(28px,4vw,44px); padding-top:20px;
  border-top:1px solid color-mix(in oklab,var(--paper) 20%, var(--brand-slate));
  display:flex; justify-content:space-between; gap:18px; flex-wrap:wrap;
  font-family:var(--cond); font-size:.78rem; letter-spacing:.1em; text-transform:uppercase; font-weight:600;
  color:color-mix(in oklab,var(--paper) 52%, var(--brand-slate)); }

/* ---------- brand mark ---------- */
.brand__logo{ height:38px; width:auto; display:block; background:#fff; border:1px solid var(--line); border-radius:5px; padding:5px 9px; }

/* anchor offset for sticky nav */
[id]{ scroll-margin-top:calc(var(--nav-h) + 16px); }

/* ============================================================
   TWEAKS — expressive controls (palette mood · voice · grade)
   Driven by data-* attributes on <html>. Defaults = the
   original Slate & Clay / Expedition / Natural look.
   ============================================================ */

/* smooth the mood shift */
body, .nav, .rhythm, .disc-wrap, .foot,
.plate, .theme, input, textarea{ transition:background-color .45s ease, color .45s ease, border-color .45s ease; }
.plate__img{ transition:filter .45s ease; }

/* ---------- PALETTE MOOD ---------- */
/* Sand & Terracotta — warm, sun-softened coastal */
html[data-palette="sand"]{
  --paper:    oklch(0.973 0.009 80);
  --paper-2:  oklch(0.940 0.014 76);
  --paper-3:  oklch(0.905 0.017 72);
  --ink:      oklch(0.325 0.024 58);
  --ink-soft: oklch(0.485 0.026 56);
  --line:     oklch(0.852 0.016 70);
  --line-soft:oklch(0.912 0.011 72);
  --brand-orange:   oklch(0.685 0.158 44);
  --brand-orange-d: oklch(0.598 0.150 41);
  --brand-slate:    oklch(0.325 0.024 58);
  --sea: oklch(0.530 0.058 138);
}
/* Sea & Brass — cool maritime, brass-gold accent */
html[data-palette="sea"]{
  --paper:    oklch(0.969 0.007 232);
  --paper-2:  oklch(0.934 0.011 230);
  --paper-3:  oklch(0.899 0.014 228);
  --ink:      oklch(0.288 0.036 247);
  --ink-soft: oklch(0.452 0.035 244);
  --line:     oklch(0.840 0.013 234);
  --line-soft:oklch(0.900 0.010 234);
  --brand-orange:   oklch(0.735 0.112 82);
  --brand-orange-d: oklch(0.655 0.112 80);
  --brand-slate:    oklch(0.288 0.036 247);
  --sea: oklch(0.500 0.072 236);
}

/* ---------- DISPLAY VOICE ---------- */
/* Editorial — literary serif, mixed-case, quieter weight */
html[data-voice="editorial"]{ --display:"Newsreader", Georgia, "Times New Roman", serif; }
html[data-voice="editorial"] :is(h1,h2,h3,h4){
  text-transform:none; letter-spacing:0; font-weight:500;
}
html[data-voice="editorial"] h2{ letter-spacing:-0.012em; line-height:1.04; font-weight:400; }
html[data-voice="editorial"] h3{ font-weight:500; }
html[data-voice="editorial"] .hero__sub{ text-transform:none; }
html[data-voice="editorial"] .disc__item h4,
html[data-voice="editorial"] .rhythm h3{ text-transform:none; }
/* keep the Oswald number-plates feeling intentional even in serif mode */
html[data-voice="editorial"] .phase__no,
html[data-voice="editorial"] .disc__no{ font-style:italic; }

/* ---------- PHOTO GRADE ---------- */
html[data-grade="bleached"] .plate__img{
  filter:saturate(0.80) brightness(1.07) contrast(0.93) sepia(0.12);
}
html[data-grade="archival"] .plate__img{
  filter:grayscale(0.62) sepia(0.34) contrast(1.06) brightness(0.99);
}