/* 523brown.com — split layout: Mysterious panel (sticky) + linen content */

:root {
  --mysterious: #454C55;       /* Benjamin Moore Mysterious AF-565 */
  --mysterious-deep: #353B43;
  --linen: #F3EEE6;
  --linen-edge: #E4DDD1;
  --cream: #EDE8DF;
  --cream-muted: #D5CFC4;      /* 5.6:1 on --mysterious */
  --brass: #C9B99A;            /* button bg only, with --brass-on */
  --brass-on: #2E333A;         /* 6.6:1 on --brass */
  --brass-ink: #6F6250;        /* 5.14:1 on --linen */
  --slate: #5E6570;            /* 5.09:1 on --linen */
  --error: #9B2C2C;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --pad: clamp(24px, 4.5vw, 72px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

[hidden] { display: none !important; }

html { scroll-behavior: smooth; }
#inquire { scroll-margin-top: 24px; }

body {
  background: var(--linen);
  color: var(--mysterious);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; border-radius: 2px; }

.skip {
  position: absolute; left: 16px; top: -48px;
  background: var(--mysterious); color: var(--cream);
  padding: 8px 14px; z-index: 10;
}
.skip:focus { top: 12px; }

/* ---- Layout ---- */

.layout { display: flex; min-height: 100dvh; }

.panel {
  flex: 0 0 38%;
  position: sticky; top: 0;
  height: 100dvh;
  display: flex; flex-direction: column;
  padding: clamp(28px, 6vh, 72px) var(--pad);
  background: var(--mysterious);
  color: var(--cream);
}

.content { flex: 1; min-width: 0; padding: clamp(20px, 3vw, 40px); }

/* ---- Panel ---- */

.eyebrow {
  font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--cream-muted);
}

h1 {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: clamp(46px, 5vw, 68px); line-height: 1.02; letter-spacing: -.005em;
  margin: clamp(14px, 3vh, 26px) 0 0 -6px;
}

.alias { font: 500 15px/1.4 var(--sans); letter-spacing: .01em; color: var(--cream); margin-top: 12px; }

.facts { list-style: none; margin-top: clamp(18px, 3.5vh, 32px); display: grid; gap: 6px; color: var(--cream-muted); font-size: 15px; }
.facts strong { color: var(--cream); font-weight: 600; }

.btn {
  display: inline-block; align-self: flex-start;
  margin-top: clamp(22px, 4vh, 36px);
  padding: 13px 26px;
  background: var(--brass); color: var(--brass-on);
  font: 600 13px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase;
  text-decoration: none; border: 0; border-radius: 2px; cursor: pointer;
  transition: filter .15s ease;
}
.btn:hover { filter: brightness(1.06); }
.btn-dark { background: var(--mysterious); color: var(--cream); }
.btn-dark:hover { filter: brightness(1.15); }
.btn[disabled] { opacity: .6; cursor: progress; }

.panel-contact {
  margin-top: auto; padding-top: 32px;
  font-style: normal; font-size: 14px; line-height: 1.7; color: var(--cream-muted);
}
.panel-contact a { text-underline-offset: 3px; }
.panel-contact a:hover { color: var(--cream); }

/* ---- Illustration ---- */

.illustration { margin: 0 0 clamp(16px, 2.5vw, 28px); }
.illustration img { display: block; width: 100%; height: auto; mix-blend-mode: multiply; } /* white paper → linen */

/* ---- Gallery ---- */

.gallery {
  display: grid; gap: 8px;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: repeat(2, minmax(0, 1fr));
  aspect-ratio: 16 / 9;
}
.photo { position: relative; display: block; overflow: hidden; border-radius: 3px; background: var(--linen-edge); }
.photo[hidden] { display: none; }
.photo-hero { grid-row: span 2; }
.photo img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s ease; }
.photo:hover img { transform: scale(1.02); }
.more-label {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: rgba(53, 59, 67, .55); color: var(--cream);
  font: italic 500 24px var(--serif);
}

/* ---- Sections ---- */

.section { max-width: 720px; margin: clamp(44px, 7vh, 72px) auto 0; padding: 0 clamp(4px, 1vw, 12px); }

h2 {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: clamp(30px, 3vw, 38px); line-height: 1.1;
  color: var(--mysterious-deep); margin-bottom: 16px;
}

.section p + p { margin-top: 14px; }
.section-lede { color: var(--slate); margin-bottom: 22px; }

.included { list-style: none; columns: 2; column-gap: 32px; }
.included li { padding: 8px 0; border-bottom: 1px solid var(--linen-edge); break-inside: avoid; }

.terms { display: grid; gap: 0; }
.terms div { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--linen-edge); }
.terms dt { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--brass-ink); padding-top: 3px; }

/* ---- Form ---- */

form { display: grid; gap: 18px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.field { display: grid; gap: 6px; }
label { font-size: 13px; font-weight: 600; letter-spacing: .02em; color: var(--mysterious-deep); }
.opt { font-weight: 400; color: var(--slate); }
input, select, textarea {
  font: 16px/1.4 var(--sans); color: var(--mysterious-deep);
  background: #FBF9F5; border: 1px solid #B9B1A3; border-radius: 3px;
  padding: 11px 12px; width: 100%;
}
input:not([type="checkbox"]), select, textarea, .date-trigger { -webkit-appearance: none; appearance: none; }
input:not([type="checkbox"]), select, .date-trigger { height: 48px; }

select {
  padding-right: 40px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%235E6570' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
select:invalid, select option[value=""] { color: var(--slate); }
select option { color: var(--mysterious-deep); }

input:focus-visible, select:focus-visible, textarea:focus-visible, .date-trigger:focus-visible { outline: 2px solid var(--mysterious); outline-offset: 1px; }

/* ---- Date picker (js/datepicker.js) ---- */

.date-field { position: relative; }
.date-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 10px;
  font: 16px/1.4 var(--sans); color: var(--mysterious-deep); text-align: left;
  background: #FBF9F5; border: 1px solid #B9B1A3; border-radius: 3px; padding: 0 14px 0 12px; cursor: pointer;
}
.date-trigger svg { color: var(--slate); flex: none; }
.date-value.is-empty { color: var(--slate); }
.date-trigger[aria-expanded="true"] { border-color: var(--mysterious); }

.date-pop {
  position: absolute; z-index: 20; top: calc(100% + 6px); left: 0;
  width: 304px; padding: 14px;
  background: #FBF9F5; border: 1px solid var(--linen-edge); border-radius: 6px;
  box-shadow: 0 12px 32px rgba(53, 59, 67, .18);
}
.date-pop[hidden] { display: none; }
.date-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.date-title { font: italic 500 22px/1 var(--serif); color: var(--mysterious-deep); }
.date-nav {
  width: 36px; height: 36px; border: 0; border-radius: 50%; background: none; cursor: pointer;
  font: 300 26px/1 var(--sans); color: var(--mysterious);
}
.date-nav:hover:not(:disabled) { background: var(--linen); }
.date-nav:disabled { opacity: .3; cursor: default; }
.date-grid { width: 100%; border-collapse: collapse; }
.date-grid th { font-size: 11px; font-weight: 600; letter-spacing: .06em; color: var(--brass-ink); padding: 4px 0 8px; }
.date-grid td { text-align: center; padding: 1px; height: 38px; }
.date-grid button {
  width: 36px; height: 36px; border: 0; border-radius: 50%; background: none; cursor: pointer;
  font: 15px/1 var(--sans); color: var(--mysterious-deep);
}
.date-grid button:hover:not(:disabled) { background: var(--linen); }
.date-grid button:focus-visible { outline: 2px solid var(--mysterious); outline-offset: 0; }
.date-grid button.is-today { box-shadow: inset 0 0 0 1px var(--brass); }
.date-grid button.is-selected { background: var(--mysterious); color: var(--cream); }
.date-grid button:disabled { color: #B9B1A3; cursor: default; text-decoration: line-through; text-decoration-color: rgba(185,177,163,.6); }

.field[hidden] { display: none; }
[aria-invalid="true"] { border-color: var(--error); }
.field-check { grid-template-columns: auto 1fr; align-items: center; gap: 10px; }
.field-check input { width: 18px; height: 18px; accent-color: var(--mysterious); cursor: pointer; }
.field-check label { cursor: pointer; }
.field-check label { font-weight: 400; font-size: 15px; }
.field-error { font-size: 13px; color: var(--error); min-height: 0; }
.field-error:empty { display: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
form .btn { margin-top: 4px; }
.form-status { font-size: 15px; }
.form-status.is-error { color: var(--error); }
.form-status.is-success {
  font: italic 500 24px/1.3 var(--serif); color: var(--mysterious-deep);
}

.site-footer { max-width: 720px; margin: 72px auto 0; padding: 20px 12px; border-top: 1px solid var(--linen-edge); font-size: 13px; color: var(--slate); }

/* ---- Lightbox ---- */

#lightbox {
  width: 100vw; height: 100dvh; max-width: none; max-height: none;
  border: 0; padding: 0; background: rgba(28, 31, 35, .96); color: var(--cream);
}
#lightbox[open] { display: grid; grid-template-columns: 64px 1fr 64px; align-items: center; }
#lightbox::backdrop { background: rgba(28, 31, 35, .96); }
#lightbox figure { grid-column: 2; display: grid; justify-items: center; gap: 12px; min-width: 0; }
.lb-img { max-width: 100%; max-height: calc(100dvh - 120px); object-fit: contain; display: block; }
figcaption { text-align: center; font-size: 14px; color: var(--cream-muted); max-width: 70ch; }
.lb-count { font-size: 12px; letter-spacing: .1em; margin-top: 4px; }
#lightbox button {
  background: none; border: 0; color: var(--cream); cursor: pointer;
  font: 300 44px/1 var(--sans); width: 56px; height: 56px;
}
.lb-prev { grid-column: 1; justify-self: center; }
.lb-next { grid-column: 3; justify-self: center; }
.lb-close { position: absolute; top: 10px; right: 10px; }

/* ---- Thanks / 404 ---- */

.simple { min-height: 100dvh; display: grid; place-items: center; padding: 32px 16px; background: var(--mysterious); color: var(--cream); text-align: center; }
.simple h1 { margin: 0 0 12px; }
.simple p { color: var(--cream-muted); max-width: 44ch; margin: 0 auto; }
.simple a { color: var(--cream); text-underline-offset: 3px; }
.simple .btn { margin-top: 28px; align-self: center; color: var(--brass-on); }

/* ---- Mobile ---- */

@media (max-width: 899px) {
  .layout { flex-direction: column; }
  .panel { position: static; height: auto; flex: none; padding: 32px 16px 28px; }
  .panel-contact { margin-top: 24px; padding-top: 0; }
  .content { padding: 16px; }
  .gallery { grid-template-columns: 1fr 1fr; grid-template-rows: auto; aspect-ratio: auto; }
  .photo-hero { grid-column: span 2; grid-row: auto; aspect-ratio: 4 / 3; }
  .photo:not(.photo-hero) { aspect-ratio: 4 / 3; }
  .grid { grid-template-columns: 1fr; }
  .terms div { grid-template-columns: 1fr; gap: 2px; }
  #lightbox[open] { grid-template-columns: 44px 1fr 44px; }
  #lightbox button { width: 44px; font-size: 36px; }
}

@media (max-width: 480px) {
  .included { columns: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}