/* =========================================================================
   Noa — Photography Portfolio
   Design system + all styles. Light, minimal, photo-first. No build step.
   ========================================================================= */

/* ---- Design tokens ---------------------------------------------------- */
:root {
  /* Brand colors (overridable at runtime from manifest.site.theme).
     primary  drives links, highlights, primary buttons
     secondary drives hover/secondary accents
     accent   drives small details (dots, focus) */
  --brand-primary:   #a8734f;
  --brand-secondary: #7c6a58;
  --brand-accent:    #c89b6a;
  --accent: var(--brand-primary);

  /* Palette (near-white canvas, ink text) */
  --bg:          #faf9f7;
  --bg-2:        #f2f0ec;   /* elevated surface / hover wash */
  --ink:         #14130f;   /* primary text */
  --ink-2:       #4a463f;   /* secondary text */
  --ink-3:       #716c63;   /* muted text / meta — ≥4.5:1 on every surface (WCAG AA) */
  --line:        #e3e0d9;   /* hairline borders */
  --white:       #ffffff;
  --shadow:      0 18px 60px -24px rgba(20, 19, 15, 0.28);

  /* Type — `--serif` is the heading/display font (overridable via manifest.site.fonts). */
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: "Jost", "Inter", sans-serif;

  /* Layout (photo-forward: tight side padding, minimal image gaps) */
  --container: 1720px;
  --gutter: clamp(12px, 2.4vw, 32px);
  --gap: 4px;         /* hairline space between images */
  --space-section: clamp(56px, 9vh, 120px);
  --radius: 0px;      /* photo-forward: square corners, edge to edge */
  --nav-h: 68px;      /* fixed nav bar height (inner pages) */

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.7s;
}

/* ---- Reset / base ----------------------------------------------------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
/* Keyboard focus ring for everything interactive (mouse clicks don't show it).
   Form fields use their own ring (see "Form fields"). */
:is(a, button, [role="button"], [tabindex]):focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
.photo:focus-visible { outline-offset: -3px; } /* inside the edge-to-edge tile */
.lightbox :is(button, a):focus-visible { outline-color: #fff; } /* `hidden` always wins over component display rules */
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; line-height: 1.08; }
p { margin: 0; }

/* Utility: a wide content column */
.wrap {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Full-bleed band for image grids — spans the whole viewport, edge to edge. */
.bleed { width: 100%; padding-inline: 0; }

/* Serif display + elegant italic accent */
.display {
  font-family: var(--serif);
  font-optical-sizing: auto;
  letter-spacing: -0.01em;
}
.display em { font-style: italic; color: var(--accent); }

/* Eyebrow label — spaced small caps */
.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
}

/* ---- Site nav --------------------------------------------------------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--gutter);
  mix-blend-mode: difference;   /* stays legible over any photo */
  color: #fff;
  transition: transform 0.45s var(--ease), padding 0.4s var(--ease),
    background 0.4s var(--ease);
  will-change: transform;
}
.nav a { color: inherit; }
/* Hidden off the top of the screen (scroll-down / resting state mid-page). */
.nav.hidden { transform: translateY(-102%); }
/* Revealed mid-page on a deliberate upward scroll: solid, legible chrome. */
.nav.solid {
  mix-blend-mode: normal;
  color: var(--ink);
  background: rgba(250, 249, 247, 0.9);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line);
  padding-block: 14px;
}
.wordmark {
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  font-weight: 500;
}
.wordmark-img { height: 26px; width: auto; display: block; }

/* When a logo image is used, drop the difference blend and keep everything
   legible with shadows over photos (removed once the solid bar takes over). */
.nav.has-logo { mix-blend-mode: normal; }
.nav.has-logo:not(.solid) { color: #fff; }
.nav.has-logo:not(.solid) .nav-links a { text-shadow: 0 1px 8px rgba(0,0,0,0.55); }
.nav.has-logo:not(.solid) .nav-toggle span { box-shadow: 0 1px 6px rgba(0,0,0,0.4); }

/* Logo variant switching: light logo over the transparent hero, default on the
   solid bar. With only one logo, the default shows everywhere (with a shadow). */
.wordmark-img--light { display: none; }
.nav.has-logo.has-logo-light:not(.solid) .wordmark-img--default { display: none; }
.nav.has-logo.has-logo-light:not(.solid) .wordmark-img--light { display: block; }
/* Single-logo fallback: shadow it over photos for legibility. */
.nav.has-logo:not(.has-logo-light):not(.solid) .wordmark-img--default {
  filter: drop-shadow(0 1px 8px rgba(0,0,0,0.55));
}
.nav-links {
  display: flex;
  gap: clamp(18px, 3vw, 40px);
  align-items: center;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.nav-links a { position: relative; padding-block: 4px; }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }

/* Hamburger toggle — hidden on desktop, shown on mobile */
.nav-toggle {
  display: none;
  width: 26px; height: 18px; position: relative;
  background: none; border: none; padding: 0; cursor: pointer;
}
.nav-toggle span {
  position: absolute; left: 0; width: 100%; height: 2px;
  background: currentColor; transition: transform 0.35s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 8px; }
.nav-toggle span:nth-child(3) { top: 16px; }
body.menu-open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
body.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Full-screen mobile menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 45;
  background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0.35s;
}
.mobile-menu.open { opacity: 1; visibility: visible; transform: none; }
.mobile-menu a {
  font-family: var(--serif); font-size: 2rem; font-weight: 300; color: var(--ink);
  padding: 10px 0;
}

@media (max-width: 700px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
}

/* ---- Form fields (design-system component) ----------------------------
   Shared interaction states for every text-like field (input, textarea,
   select). Pages own size/padding/border; these own hover, focus, disabled.
   The :is()/:not() selector is deliberately specific enough to win over
   page-level `input[type=text]` rules. */
:is(input:not([type=checkbox],[type=radio],[type=color],[type=file],[type=range],[type=submit],[type=button],[type=hidden]), textarea, select) {
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
:is(input:not([type=checkbox],[type=radio],[type=color],[type=file],[type=range],[type=submit],[type=button],[type=hidden]), textarea, select):hover:not(:focus):not(:disabled) {
  border-color: var(--ink-3);
}
:is(input:not([type=checkbox],[type=radio],[type=color],[type=file],[type=range],[type=submit],[type=button],[type=hidden]), textarea, select):focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
:is(input, textarea, select):disabled { opacity: 0.5; cursor: default; }
input[type=checkbox], input[type=radio] { accent-color: var(--ink); }

/* ---- Select -----------------------------------------------------------
   Native <select> with the OS arrow replaced by an inset chevron, so the caret
   never touches the border. Pages set padding/border; this owns the arrow. */
select {
  -webkit-appearance: none; appearance: none;
  padding-right: 42px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23716c63' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px 16px;
  cursor: pointer;
  text-overflow: ellipsis;
}
select::-ms-expand { display: none; }

/* ---- Buttons / links -------------------------------------------------- */
.link-underline {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-bottom: 3px;
  border-bottom: 1px solid currentColor;
  transition: gap 0.4s var(--ease), opacity 0.3s var(--ease);
}
.link-underline:hover { gap: 1.1em; }
.link-underline .arrow { transition: transform 0.4s var(--ease); }
.link-underline:hover .arrow { transform: translateX(4px); }

/* =========================================================================
   HOME
   ========================================================================= */

/* Hero — full viewport, photo-first */
.hero {
  position: relative;
  height: 100svh;
  min-height: 620px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img {
  width: 100%; height: 120%;
  object-fit: cover;
  will-change: transform;   /* parallax target */
}
.hero-media::after {   /* legibility scrim, bottom-weighted */
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.12) 0%, rgba(0,0,0,0) 32%, rgba(0,0,0,0.42) 100%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  color: #fff;
  padding-bottom: clamp(48px, 9vh, 120px);
}
.hero-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(3rem, 11vw, 10rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
}
.hero-sub {
  margin-top: 22px;
  max-width: 34ch;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: rgba(255, 255, 255, 0.86);
}
.hero-scroll {
  position: absolute;
  left: 50%; bottom: 26px;
  transform: translateX(-50%);
  z-index: 1;
  color: rgba(255,255,255,0.8);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.hero-scroll .rule {
  width: 1px; height: 42px;
  background: linear-gradient(rgba(255,255,255,0.9), rgba(255,255,255,0));
  animation: scrollpulse 2.4s var(--ease) infinite;
}
@keyframes scrollpulse {
  0%   { transform: scaleY(0.2); transform-origin: top; opacity: 0; }
  40%  { transform: scaleY(1);   transform-origin: top; opacity: 1; }
  60%  { transform: scaleY(1);   transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0.2); transform-origin: bottom; opacity: 0; }
}
/* On narrow screens the subtitle wraps toward the bottom — drop the cue to avoid overlap. */
@media (max-width: 700px) {
  .hero-scroll { display: none; }
}

/* About */
.about {
  padding-block: var(--space-section);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
}
.about-lead {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.6rem, 3.4vw, 2.9rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  max-width: 22ch;
}
.about-body { max-width: 46ch; color: var(--ink-2); font-size: 1.02rem; }
.about-body p + p { margin-top: 1.1em; }
@media (min-width: 860px) {
  .about-grid { grid-template-columns: 1.1fr 1fr; }
}

/* Featured collections */
.featured { padding-bottom: var(--space-section); }
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(28px, 5vw, 56px);
  flex-wrap: wrap;
}
.section-head h2 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

.feature-list { display: grid; gap: clamp(40px, 8vh, 120px); }
.feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
}
.feature-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 3 / 2;
  background: var(--bg-2);
}
.feature-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.feature:hover .feature-media img { transform: scale(1.04); }
.feature-meta .kicker {
  font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: 12px;
}
.feature-meta h3 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 14px;
}
.feature-meta p { color: var(--ink-2); max-width: 42ch; margin-bottom: 22px; }
@media (min-width: 860px) {
  .feature { grid-template-columns: 1.5fr 1fr; gap: clamp(32px, 5vw, 72px); }
  .feature:nth-child(even) .feature-media { order: 2; }
}

/* =========================================================================
   GALLERY INDEX
   ========================================================================= */
/* Inner-page header — mirrors the home masthead rhythm, plus clearance for the
   fixed nav bar (--nav-h). */
.page-header {
  padding-top: calc(var(--nav-h) + clamp(20px, 4vh, 48px));
  padding-bottom: clamp(24px, 4vh, 44px);
}
.page-header h1 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(2rem, 5vw, 3.5rem); letter-spacing: -0.02em; line-height: 1.05;
}
.page-header p { margin-top: 18px; color: var(--ink-2); max-width: 48ch; }

/* Home header — masthead above the grid (home page has no nav bar). */
.home-intro {
  padding-top: clamp(48px, 8vh, 96px);
  padding-bottom: clamp(28px, 5vh, 56px);
}
.home-title {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(2.4rem, 7vw, 5rem); letter-spacing: -0.02em; line-height: 1;
}
.home-sub {
  margin-top: 16px; color: var(--ink-2);
  font-size: clamp(1rem, 1.4vw, 1.15rem); max-width: 56ch;
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  padding-bottom: var(--space-section);
}
@media (max-width: 900px) { .collection-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) {
  .collection-grid { grid-template-columns: 1fr; gap: 0; }
}
.collection-card { display: block; }
.collection-card .card-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4 / 5;   /* fixed ratio keeps every tile the same height */
  background: var(--bg-2);
}
.collection-card .card-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.1s var(--ease), filter 0.6s var(--ease);
}
.collection-card:hover .card-media img { transform: scale(1.05); }
.card-foot {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 16px; margin-top: 16px;
}
.card-foot h3 { font-family: var(--serif); font-weight: 400; font-size: 1.35rem; }
.card-foot .count { color: var(--ink-3); font-size: 0.82rem; letter-spacing: 0.04em; }

/* =========================================================================
   COLLECTION PAGE
   ========================================================================= */
.collection-hero { position: relative; height: 78svh; min-height: 480px; overflow: hidden; }
.collection-hero img { width: 100%; height: 100%; object-fit: cover; }
.collection-hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.1), rgba(0,0,0,0) 40%, rgba(0,0,0,0.4));
}
.collection-hero .caption {
  position: absolute; left: 0; bottom: 0; z-index: 1;
  width: 100%; color: #fff; padding: var(--gutter);
}
.collection-hero .caption h1 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(2.4rem, 7vw, 5.5rem); letter-spacing: -0.02em;
}
.collection-hero .caption .meta {
  margin-top: 10px; font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.8);
}
.collection-hero .caption .crumb,
.page-header .crumb {
  display: inline-block; margin-bottom: 12px;
  font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.85); opacity: 0.9;
}
.collection-hero .caption .crumb:hover { opacity: 1; }
.page-header .crumb { color: var(--ink-3); }
.page-header .meta {
  margin-top: 10px; font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3);
}
/* No banner: the intro lines up under the left-aligned header, not centered. */
.page-header + .collection-intro { padding-top: 0; max-width: var(--container); }
.page-header + .collection-intro p { max-width: 60ch; }
.page-header .crumb:hover { color: var(--ink); }

.collection-intro { padding-block: clamp(40px, 8vh, 96px); max-width: 60ch; }
.collection-intro p { font-size: 1.1rem; color: var(--ink-2); }

/* Uniform photo grid — equal tiles, every row starts at the same height. */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  padding-bottom: var(--space-section);
}
@media (max-width: 1024px) { .photo-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .photo-grid { grid-template-columns: 1fr; gap: 0; } }
.photo {
  margin: 0;                 /* reset default <figure> margin */
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg-2);
  cursor: zoom-in;
}
.photo img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.9s var(--ease), opacity 0.6s var(--ease);
}
.photo:hover img { transform: scale(1.03); }
.photo .dl {
  position: absolute; right: 12px; bottom: 12px;
  width: 40px; height: 40px; display: grid; place-items: center;
  background: rgba(255,255,255,0.92); color: var(--ink);
  border-radius: 50%; opacity: 0; transform: translateY(6px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  backdrop-filter: blur(6px);
}
.photo .dl svg { width: 18px; height: 18px; }
.photo:hover .dl { opacity: 1; transform: translateY(0); }
/* Hover title (collection name on the starred home grid). */
.photo-label {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 1;
  padding: 40px 16px 14px;
  font-family: var(--serif); font-size: 1rem; letter-spacing: 0.01em; color: #fff;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.45));
  opacity: 0; transform: translateY(6px); pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.photo:hover .photo-label { opacity: 1; transform: none; }
@media (hover: none) { .photo-label { opacity: 1; transform: none; } }
.photo:has(.photo-label) .dl { z-index: 2; }

/* Lightbox — full-bleed viewer with a thumbnail rail on the right. */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(12, 12, 13, 0.98);
  display: none; opacity: 0; transition: opacity 0.35s var(--ease);
}
.lightbox.open { display: flex; opacity: 1; }

.lb-main {
  position: relative; flex: 1; min-width: 0;
  display: flex; flex-direction: column;
  padding: clamp(24px, 4vw, 56px);
}
.lb-stage { flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center; }
.lb-stage img {
  max-width: 100%; max-height: 100%; object-fit: contain;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.8);
}
.lb-footer {
  display: flex; align-items: center; justify-content: center; gap: 18px;
  padding-top: 16px; min-height: 28px;
}
.lb-caption { color: rgba(255,255,255,0.72); font-size: 0.85rem; letter-spacing: 0.02em; }
.lb-caption .lb-count { color: rgba(255,255,255,0.4); margin-left: 12px; }

.lb-close, .lb-nav {
  position: absolute; z-index: 2; color: #fff; background: none; border: none;
  line-height: 1; opacity: 0.65; transition: opacity 0.25s var(--ease); cursor: pointer;
}
.lb-close:hover, .lb-nav:hover { opacity: 1; }
.lb-close { top: 14px; right: 26px; font-size: 2rem; padding: 8px; }
.lb-nav { top: 50%; transform: translateY(-50%); font-size: 2.4rem; padding: 12px; }
.lb-prev { left: 4px; }
.lb-next { right: 4px; }

.lb-download {
  width: 40px; height: 40px; display: grid; place-items: center; flex: none;
  color: #fff; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%; transition: background 0.25s var(--ease);
}
.lb-download:hover { background: rgba(255,255,255,0.22); }
.lb-download svg { width: 18px; height: 18px; }

/* Right-side thumbnail rail */
.lb-rail {
  flex: none; width: 120px; overflow-y: auto; overscroll-behavior: contain;
  padding: 72px 16px 20px; display: flex; flex-direction: column; gap: 10px;
  background: rgba(0, 0, 0, 0.28); border-left: 1px solid rgba(255,255,255,0.06);
}
.lb-rail::-webkit-scrollbar { width: 6px; }
.lb-rail::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.18); border-radius: 3px; }
.lb-rail button {
  flex: none; padding: 0; border: 2px solid transparent; border-radius: 2px;
  background: none; cursor: pointer; overflow: hidden; aspect-ratio: 3 / 2;
}
.lb-rail button img { width: 100%; height: 100%; object-fit: cover; display: block;
  opacity: 0.5; transition: opacity 0.2s var(--ease); }
.lb-rail button:hover img { opacity: 0.85; }
.lb-rail button.active { border-color: var(--accent); }
.lb-rail button.active img { opacity: 1; }

@media (max-width: 700px) {
  .lb-rail { display: none; }
  .lb-main { padding: 60px 8px 20px; }
  .lb-close { right: 10px; }
}

/* =========================================================================
   CONTACT
   ========================================================================= */
.contact { padding-block: var(--space-section); }
.contact-grid {
  display: grid; gap: clamp(28px, 5vw, 72px);
  grid-template-columns: 1fr;
}
@media (min-width: 820px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-lead h2 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: -0.01em; margin-bottom: 16px;
}
.contact-lead p { color: var(--ink-2); max-width: 40ch; }
.contact-form { display: grid; gap: 16px; }
.field-row { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; }
.field span {
  font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 6px;
  font: inherit; background-color: #fff; color: var(--ink);
}
.contact-form select { padding-right: 42px; }
.contact-form textarea { resize: vertical; min-height: 96px; }
.btn-primary {
  justify-self: start; padding: 13px 26px; border: none; border-radius: 6px;
  background: var(--ink); color: #fff; font-size: 0.82rem; letter-spacing: 0.06em;
  display: inline-flex; align-items: center; gap: 0.5em; transition: opacity 0.25s var(--ease);
}
.btn-primary:hover { opacity: 0.85; }
.btn-primary:disabled { opacity: 0.4; }
.form-note { font-size: 0.85rem; }
.form-note.ok { color: #2f7d4f; }
.form-note.err { color: #b23a2e; }

/* =========================================================================
   FOOTER
   ========================================================================= */
.site-foot {
  border-top: 1px solid var(--line);
  padding-block: 22px;
}
.foot-grid {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; flex-wrap: wrap;
}
.foot-mark { font-family: var(--serif); font-size: 1.05rem; font-weight: 500; letter-spacing: 0.01em; }
.foot-mark .foot-logo { height: 26px; width: auto; display: block; }
.foot-links { display: flex; gap: 22px; font-size: 0.76rem; letter-spacing: 0.06em; text-transform: uppercase; }
.foot-fine { margin-top: 12px; color: var(--ink-3); font-size: 0.72rem; width: 100%; }

/* =========================================================================
   MOTION — reveal on scroll (progressive enhancement)
   ========================================================================= */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}
[data-reveal].in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition-duration: 0.01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* Empty / loading states */
.state {
  padding: 80px 0; text-align: center; color: var(--ink-3);
  grid-column: 1 / -1;  /* span the full grid when used inside one */
}