/* =====================================================================
   URIECHO Child Education Foundation — stylesheet
   Palette drawn from the URICEF mark: plum, magenta, gold, teal, blue —
   the "spectrum" fingers of the logo's hand, read as revealed potential.
   ===================================================================== */

:root{
  --c-plum: #3B1E5C;
  --c-plum-dark: #241338;
  --c-pink: #D6217A;
  --c-pink-deep: #A81763;
  --c-gold: #F0A93A;
  --c-teal: #16876B;
  --c-blue: #2C6FB2;
  --c-purple: #6A3FA0;

  --bg: #FBF8FC;
  --bg-tint: #F4EEF7;
  --ink: #26173A;
  --ink-soft: #5B4A6E;
  --line: #E4D9EC;
  --white: #FFFFFF;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 40px -20px rgba(59,30,92,0.25);
  --shadow-sm: 0 8px 20px -10px rgba(59,30,92,0.2);

  --header-h: 84px;
}

/* ---------- reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; overflow-x: hidden; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100vw;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,h5{ font-family: var(--font-display); font-weight:600; margin:0 0 .5em; color: var(--c-plum-dark); }
p{ margin:0 0 1em; }
button{ font-family:inherit; cursor:pointer; }

.skip-link{
  position:absolute; left:-9999px; top:0; background:var(--c-plum); color:#fff;
  padding: .75em 1.25em; z-index:1000; border-radius: 0 0 8px 0;
}
.skip-link:focus{ left:0; }

:focus-visible{ outline: 3px solid var(--c-gold); outline-offset: 2px; }

.container{ max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---------- signature spectrum divider ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:.6em;
  font-family: var(--font-body); font-weight:700; letter-spacing:.08em;
  text-transform: uppercase; font-size: .78rem; color: var(--c-gold);
  margin-bottom: 1em;
}
.eyebrow::before{
  content:""; width:34px; height:4px; border-radius:2px; display:inline-block;
  background: linear-gradient(90deg, var(--c-pink), var(--c-gold), var(--c-teal), var(--c-blue));
}
.eyebrow-dark{ color: var(--c-pink-deep); }

.section-title{ font-size: clamp(1.7rem, 3.2vw, 2.4rem); max-width: 720px; }
.section-lede{ max-width: 640px; color: var(--ink-soft); font-size: 1.05rem; }
.subsection-title{ font-family: var(--font-display); font-size: 1.5rem; margin-top: 3rem; }
.subsection-lede{ color: var(--ink-soft); max-width: 560px; }
.mini-heading{
  font-family: var(--font-body); font-size: .82rem; font-weight:800; letter-spacing:.06em;
  text-transform: uppercase; color: var(--c-plum); margin: 1.4em 0 .6em;
}
.fine-print{ font-size: .9rem; color: var(--ink-soft); }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: .85em 1.6em; border-radius: 999px; font-weight:700; font-size:.95rem;
  border: 2px solid transparent; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn-primary{ background: var(--c-pink); color:#fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover{ background: var(--c-pink-deep); transform: translateY(-2px); }
.btn-outline{ border-color: rgba(255,255,255,.8); color:#fff; }
.btn-outline:hover{ background: rgba(255,255,255,.15); transform: translateY(-2px); }
.btn-block{ width:100%; }

/* =====================================================================
   HEADER
   ===================================================================== */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 500;
  height: var(--header-h);
  display:flex; align-items:center;
  background: transparent;
  transition: background .3s ease, box-shadow .3s ease, height .3s ease;
}
.site-header.is-scrolled{
  background: rgba(251,248,252,0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px -10px rgba(59,30,92,.25);
  height: 68px;
}
.header-inner{
  width:100%; max-width: 1180px; margin:0 auto; padding: 0 24px;
  display:flex; align-items:center; justify-content:space-between; gap: 1.5rem;
}
.brand{ display:flex; align-items:center; }
.brand-logo{ height: 52px; width:auto; transition: height .3s ease; }
.is-scrolled .brand-logo{ height: 42px; }

.main-nav{ display:flex; align-items:center; gap: 2rem; }
.main-nav ul{ display:flex; align-items:center; gap: 1.7rem; }
.nav-link{
  font-weight:600; font-size:.95rem; color:#fff; position:relative; padding: .3em 0;
  transition: color .2s ease;
}
.is-scrolled .nav-link{ color: var(--ink); }
.nav-link::after{
  content:""; position:absolute; left:0; bottom:-4px; width:0; height:3px; border-radius:2px;
  background: linear-gradient(90deg, var(--c-pink), var(--c-gold));
  transition: width .2s ease;
}
.nav-link:hover::after, .nav-link.active::after{ width:100%; }
.nav-cta{ padding: .6em 1.4em; font-size:.88rem; }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width: 42px; height: 42px; background: rgba(255,255,255,.15); border:none; border-radius: 10px;
}
.nav-toggle span{ height:2px; width: 20px; margin:0 auto; background:#fff; border-radius:2px; transition: all .25s ease; }
.is-scrolled .nav-toggle span{ background: var(--c-plum); }
.is-scrolled .nav-toggle{ background: rgba(59,30,92,.08); }

/* =====================================================================
   HERO
   ===================================================================== */
.hero{
  position: relative; min-height: 100vh; display:flex; align-items:flex-end;
  overflow:hidden; color:#fff;
}
.hero-slider{ position:absolute; inset:0; }
.hero-slide{
  position:absolute; inset:0; background-size:cover; background-position:center;
  opacity:0; transition: opacity 1.2s ease;
}
.hero-slide.is-active{ opacity:1; }
.hero-overlay{
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(36,19,56,.55) 0%, rgba(36,19,56,.55) 40%, rgba(36,19,56,.92) 100%),
              linear-gradient(90deg, rgba(59,30,92,.55), rgba(214,33,122,.25));
}
.hero-content{
  position:relative; z-index:2; padding: 0 24px 5.5rem; max-width: 900px; margin: 0 auto; width:100%;
}
.hero .eyebrow{ color: var(--c-gold); }
.hero-title{
  color:#fff; font-size: clamp(2.1rem, 5.2vw, 3.6rem); line-height:1.12; max-width: 820px;
}
.hero-sub{ color: rgba(255,255,255,.88); max-width: 560px; font-size: 1.05rem; }
.hero-actions{ display:flex; gap: 1rem; flex-wrap:wrap; margin-top: 1.6rem; }

.hero-dots{
  position:absolute; z-index:3; right: 24px; bottom: 2rem;
  display:flex; gap:.6rem;
}
.dot{
  width:10px; height:10px; border-radius:50%; border: 2px solid rgba(255,255,255,.7);
  background: transparent; padding:0;
}
.dot.is-active{ background: var(--c-gold); border-color: var(--c-gold); }

.scroll-cue{
  position:absolute; left: 50%; bottom: 2rem; transform: translateX(-50%); z-index:3;
  width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.7); border-radius: 20px;
  display:none;
}
.scroll-cue span{
  position:absolute; left:50%; top:8px; width:4px; height:8px; margin-left:-2px;
  background:#fff; border-radius:2px; animation: scrollcue 1.6s infinite;
}
@media (min-width: 700px){ .scroll-cue{ display:block; } }
@keyframes scrollcue{
  0%{ opacity:1; transform: translateY(0); }
  70%{ opacity:0; transform: translateY(14px); }
  100%{ opacity:0; }
}

/* =====================================================================
   PAGE BANNER (interior pages, e.g. about.html)
   ===================================================================== */
.page-banner{
  position: relative; min-height: 46vh; display:flex; align-items:flex-end;
  background-size: cover; background-position: center; color:#fff; overflow:hidden;
  padding-top: var(--header-h);
}
.page-banner-overlay{
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(36,19,56,.55) 0%, rgba(36,19,56,.55) 45%, rgba(36,19,56,.92) 100%),
              linear-gradient(90deg, rgba(59,30,92,.5), rgba(214,33,122,.2));
}
.page-banner-content{ position:relative; z-index:2; padding-bottom: 3.2rem; }
.breadcrumb{ font-size:.85rem; font-weight:700; color: rgba(255,255,255,.85); margin-bottom:.8rem; }
.breadcrumb a{ color: var(--c-gold); }
.breadcrumb span{ margin: 0 .4em; opacity:.6; }
.page-banner h1{ color:#fff; font-size: clamp(1.9rem, 4.4vw, 3rem); max-width: 760px; margin-bottom:.5rem; }
.page-banner-sub{ color: rgba(255,255,255,.85); max-width: 560px; margin:0; }

/* =====================================================================
   CTA BAND
   ===================================================================== */
.cta-band{ background: var(--c-plum); position:relative; overflow:hidden; }
.cta-band::before{
  content:""; position:absolute; top:0; left:0; right:0; height:4px;
  background: linear-gradient(90deg, var(--c-pink), var(--c-gold), var(--c-teal), var(--c-blue), var(--c-purple));
}
.cta-band-inner{
  display:flex; align-items:center; justify-content:space-between; gap: 2rem; flex-wrap:wrap;
  padding: 3.4rem 24px; color:#fff;
}
.cta-band-inner h2{ color:#fff; font-size: 1.7rem; max-width: 480px; margin-bottom:.4rem; }
.cta-band-inner p{ color: rgba(255,255,255,.8); max-width: 460px; margin:0; }
.cta-band-actions{ display:flex; gap:1rem; flex-wrap:wrap; }

/* =====================================================================
   IMPACT STRIP
   ===================================================================== */
.impact-strip{
  background: var(--c-plum); color:#fff; padding: 2.6rem 0;
  position: relative;
}
.impact-strip::before{
  content:""; position:absolute; top:0; left:0; right:0; height:4px;
  background: linear-gradient(90deg, var(--c-pink), var(--c-gold), var(--c-teal), var(--c-blue), var(--c-purple));
}
.impact-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; text-align:center;
}
.impact-item{ display:flex; flex-direction:column; gap:.3rem; }
.impact-number{ font-family: var(--font-display); font-size: 2.1rem; font-weight:700; color: var(--c-gold); }
.impact-label{ font-size: .88rem; color: rgba(255,255,255,.82); }

/* =====================================================================
   SECTION GENERIC
   ===================================================================== */
.section{ padding: 5.5rem 0; }
.section-tint{ background: var(--bg-tint); }

/* about */
.about-grid{ display:grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; align-items:start; margin-top: 2rem; }
.about-copy p{ color: var(--ink-soft); }
.about-media img{ border-radius: var(--radius); box-shadow: var(--shadow); }
.pull-quote{
  margin: 1.6em 0 0; padding: 1.4em 1.6em; border-left: 4px solid var(--c-pink);
  background: var(--white); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--font-display); font-style: italic; color: var(--c-plum-dark); font-size: 1.05rem;
  box-shadow: var(--shadow-sm);
}
.pull-quote span{ display:block; margin-top:.5em; font-family: var(--font-body); font-style:normal; font-size:.82rem; color: var(--ink-soft); }

.vm-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin: 3rem 0 1rem; }
.vm-card{
  background: var(--white); border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--c-teal);
}
.vm-card:nth-child(2){ border-top-color: var(--c-blue); }
.vm-tag{ display:block; font-weight:800; font-size:.78rem; letter-spacing:.06em; text-transform:uppercase; color: var(--c-pink-deep); margin-bottom:.6em; }
.vm-card p{ color: var(--ink-soft); margin:0; font-size:1.02rem; }

.values-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 1.8rem; }
.value-card{
  background: var(--white); border-radius: var(--radius); padding: 1.6rem;
  box-shadow: var(--shadow-sm); border-top: 4px solid var(--accent, var(--c-pink));
  position:relative;
}
.value-index{
  font-family: var(--font-display); font-size: 1.6rem; font-weight:700; color: var(--accent, var(--c-pink));
  display:block; margin-bottom:.2em; opacity:.85;
}
.value-card h4{ margin-bottom:.4em; font-size:1.1rem; }
.value-card p{ color: var(--ink-soft); font-size:.95rem; margin:0; }

.team-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 1.8rem; }
.team-card{
  background: var(--white); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow-sm);
}
.team-card h4{ margin-bottom:.15em; font-size: 1.05rem; }
.team-role{ display:block; font-size:.8rem; font-weight:700; color: var(--c-pink-deep); text-transform:uppercase; letter-spacing:.04em; margin-bottom:.6em; }
.team-card p{ color: var(--ink-soft); font-size:.92rem; margin:0; }

/* programs */
.program-list{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 1.6rem; margin-top: 2rem; }
.program-card{
  background: var(--white); border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow-sm);
}
.program-head{ border-left: 4px solid var(--accent, var(--c-pink)); padding-left: 1rem; margin-bottom: 1rem; }
.program-tag{ display:block; font-size:.76rem; font-weight:800; letter-spacing:.06em; text-transform:uppercase; color: var(--accent, var(--c-pink)); margin-bottom:.3em; }
.program-head h3{ margin:0; font-size: 1.25rem; }
.program-card > p{ color: var(--ink-soft); }
.program-points{ display:flex; flex-direction:column; gap:.5rem; }
.program-points li{
  position:relative; padding-left: 1.3em; color: var(--ink-soft); font-size:.94rem;
}
.program-points li::before{
  content:""; position:absolute; left:0; top:.5em; width:6px; height:6px; border-radius:50%;
  background: var(--c-gold);
}

/* volunteer / donate / contact shared split layout */
.split-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items:start; }
.split-copy p{ color: var(--ink-soft); }
.chip-row{ display:flex; flex-wrap:wrap; gap:.6rem; margin-top:.6rem; }
.chip{
  background: var(--white); border: 1px solid var(--line); color: var(--c-plum);
  padding: .5em 1em; border-radius: 999px; font-size:.86rem; font-weight:600;
}

.card-form{
  background: var(--white); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow);
  border-top: 4px solid var(--c-pink);
}
.card-form h3{ font-size: 1.25rem; margin-bottom: 1rem; }
.form-row{ margin-bottom: 1rem; display:flex; flex-direction:column; gap:.4rem; }
.form-row label{ font-size:.85rem; font-weight:700; color: var(--c-plum); }
.form-row input, .form-row select, .form-row textarea{
  font-family: inherit; font-size: .96rem; padding: .75em .9em; border-radius: var(--radius-sm);
  border: 1.5px solid var(--line); background: var(--bg); color: var(--ink); resize: vertical;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{
  border-color: var(--c-pink); box-shadow: 0 0 0 3px rgba(214,33,122,.15); outline:none;
}
.form-status{ margin: .8rem 0 0; font-size:.9rem; font-weight:700; color: var(--c-teal); }

/* donate */
.donate-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap: 2rem; margin-top: 2rem; align-items:start; }
.bank-card{
  background: var(--white); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--c-teal);
}
.bank-details{ display:flex; flex-direction:column; gap:.7rem; margin: 1rem 0; }
.bank-details > div{ display:flex; justify-content:space-between; gap: 1rem; border-bottom: 1px dashed var(--line); padding-bottom:.6rem; }
.bank-details dt{ color: var(--ink-soft); font-weight:600; }
.bank-details dd{ margin:0; font-weight:800; color: var(--c-plum-dark); text-align:right; }
.donate-list{ display:flex; flex-direction:column; gap:.6rem; }
.donate-list li{ color: var(--ink-soft); font-size:.95rem; }

.partners-block{ margin-top: 3rem; }
.partners-row{ display:flex; flex-wrap:wrap; gap: .8rem; margin-top: .8rem; }
.partner-pill{
  background: var(--white); border: 1.5px solid var(--line); padding: .7em 1.3em;
  border-radius: 999px; font-weight:700; color: var(--c-plum); font-size:.9rem;
}

/* gallery */
.gallery-grid{
  display:grid; grid-template-columns: 1.2fr 1fr; grid-template-rows: 1fr 1fr; gap: 1.2rem; margin-top: 2rem;
}
.gallery-tall{ grid-row: span 2; }
.gallery-item{ position:relative; border-radius: var(--radius); overflow:hidden; margin:0; box-shadow: var(--shadow-sm); }
.gallery-item img{ width:100%; height:100%; object-fit:cover; min-height: 220px; transition: transform .5s ease; }
.gallery-item:hover img{ transform: scale(1.05); }
.gallery-item figcaption{
  position:absolute; left:0; right:0; bottom:0; padding: 1rem 1.1rem;
  background: linear-gradient(0deg, rgba(36,19,56,.85), transparent);
  color:#fff; font-size:.86rem; opacity:0; transform: translateY(6px);
  transition: opacity .3s ease, transform .3s ease;
}
.gallery-item:hover figcaption{ opacity:1; transform: translateY(0); }

/* contact */
.contact-list{ display:flex; flex-direction:column; gap: 1.1rem; margin: 1.5rem 0; }
.contact-list li{ color: var(--ink-soft); }
.contact-label{
  display:block; font-size:.76rem; font-weight:800; letter-spacing:.06em; text-transform:uppercase;
  color: var(--c-pink-deep); margin-bottom:.25em;
}
.contact-list a:hover{ color: var(--c-pink); }
.map-frame{ border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow-sm); height: 260px; }
.map-frame iframe{ width:100%; height:100%; border:0; }

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer{ background: var(--c-plum-dark); color: rgba(255,255,255,.85); padding: 4rem 0 0; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; padding-bottom: 3rem; }
.footer-brand p{ color: rgba(255,255,255,.65); font-size:.92rem; max-width: 240px; }
.footer-logo{ height: 46px; margin-bottom: 1rem; filter: brightness(0) invert(1); opacity:.92; }
.footer-col{ display:flex; flex-direction:column; gap:.6rem; }
.footer-col h5{ color:#fff; font-size:.82rem; letter-spacing:.06em; text-transform:uppercase; margin-bottom:.4rem; }
.footer-col a, .footer-col span{ color: rgba(255,255,255,.68); font-size:.9rem; }
.footer-col a:hover{ color: var(--c-gold); }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,.12); padding: 1.4rem 24px; text-align:center;
  font-size: .82rem; color: rgba(255,255,255,.55);
}

/* back to top */
.back-to-top{
  position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 400;
  width: 46px; height: 46px; border-radius: 50%; border:none;
  background: var(--c-pink); color:#fff; font-size: 1.2rem; box-shadow: var(--shadow-sm);
  opacity:0; visibility:hidden; transform: translateY(10px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
}
.back-to-top.is-visible{ opacity:1; visibility:visible; transform:none; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 980px){
  .about-grid{ grid-template-columns: 1fr; }
  .about-media{ order:-1; }
  .values-grid{ grid-template-columns: repeat(2, 1fr); }
  .team-grid{ grid-template-columns: repeat(2, 1fr); }
  .program-list{ grid-template-columns: 1fr; }
  .split-grid{ grid-template-columns: 1fr; }
  .donate-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px){
  .impact-grid{ grid-template-columns: repeat(2, 1fr); row-gap: 2rem; }
  .vm-grid{ grid-template-columns: 1fr; }
  .values-grid{ grid-template-columns: 1fr; }
  .team-grid{ grid-template-columns: 1fr; }
  .gallery-grid{ grid-template-columns: 1fr; grid-template-rows: none; }
  .gallery-tall{ grid-row: auto; }
  .footer-grid{ grid-template-columns: 1fr; }

  .main-nav{
    position: fixed; top: var(--header-h); left:0; right:0; bottom:0;
    height: calc(100% - var(--header-h));
    height: calc(100dvh - var(--header-h));
    z-index: 50;
    background: var(--white); flex-direction:column; align-items:stretch;
    padding: 1.4rem 24px 2rem; transform: translateX(100%); transition: transform .3s ease, top .3s ease, height .3s ease;
    overflow-y:auto; -webkit-overflow-scrolling: touch;
  }
  .is-scrolled .main-nav{
    top: 68px;
    height: calc(100% - 68px);
    height: calc(100dvh - 68px);
  }
  .main-nav.is-open{ transform: translateX(0); }
  .main-nav ul{ flex-direction:column; align-items:flex-start; gap: 1rem; }
  .nav-link{ color: var(--ink); font-size: 1.1rem; }
  .nav-cta{ margin-top: 1.4rem; width:100%; }
  .nav-toggle{ display:flex; }

  .hero-content{ padding-bottom: 4rem; }
  .hero-dots{ right: 50%; transform: translateX(50%); bottom: 1.2rem; }
}

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{ animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  html{ scroll-behavior: auto; }
}

/* =====================================================================
   GALLERY (gallery.html) — plain responsive CSS Grid, 3 columns
   ===================================================================== */
.gallery-filter-bar{
  display:flex; flex-wrap:wrap; gap:.6rem; margin: 1.6rem 0 2.2rem;
}
.gallery-filter{
  font-family: var(--font-body); font-weight:700; font-size:.85rem;
  padding:.55em 1.2em; border-radius:999px; border:1.5px solid var(--line);
  background: var(--white); color: var(--c-plum); cursor:pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.gallery-filter:hover{ transform: translateY(-2px); border-color: var(--c-pink); }
.gallery-filter.is-active{
  background: var(--c-pink); border-color: var(--c-pink); color:#fff;
}

.photo-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.photo-grid .photo-tile{ margin:0; }
.photo-grid .photo-tile.is-hidden{ display:none; }

.gallery-card{
  position:relative; display:block; border-radius: var(--radius); overflow:hidden;
  box-shadow: var(--shadow-sm); background: var(--white);
  aspect-ratio: 4 / 3;
}
.gallery-card img{
  display:block; width:100%; height:100%; object-fit:cover;
  transition: transform .5s ease;
}
.gallery-card:hover img{ transform: scale(1.06); }
.gallery-card-overlay{
  position:absolute; inset:0; background: linear-gradient(180deg, rgba(36,19,56,0) 40%, rgba(36,19,56,.82) 100%);
  display:flex; align-items:flex-end; padding: 1rem; opacity:0; transition: opacity .3s ease;
}
.gallery-card:hover .gallery-card-overlay{ opacity:1; }
.gallery-card-overlay-inner{ color:#fff; }
.gallery-card-cat{
  display:block; font-size:.7rem; font-weight:800; letter-spacing:.06em; text-transform:uppercase;
  color: var(--c-gold); margin-bottom:.2em;
}
.gallery-card-caption{ font-size:.88rem; font-weight:600; margin:0; }
.gallery-card-plus{
  position:absolute; top:.7rem; right:.7rem; width:34px; height:34px; border-radius:50%;
  background: rgba(255,255,255,.92); color: var(--c-plum); display:flex; align-items:center;
  justify-content:center; font-size:1.3rem; font-weight:700; opacity:0; transform: scale(.7);
  transition: opacity .3s ease, transform .3s ease; pointer-events:none;
}
.gallery-card:hover .gallery-card-plus{ opacity:1; transform: scale(1); }

.gallery-empty-note{ color: var(--ink-soft); font-size:.9rem; margin-top:1.4rem; }

/* lightbox */
.lightbox{
  position: fixed; inset:0; background: rgba(20,10,32,.94); z-index: 200;
  display:flex; align-items:center; justify-content:center; padding: 2.5rem 1rem;
  opacity:0; visibility:hidden; transition: opacity .25s ease;
}
.lightbox.is-open{ opacity:1; visibility:visible; }
.lightbox-figure{ max-width: 900px; width:100%; text-align:center; }
.lightbox-img{
  max-width:100%; max-height: 74vh; border-radius: 10px; box-shadow: 0 20px 60px rgba(0,0,0,.5);
  display:block; margin: 0 auto;
}
.lightbox-caption{ color:#fff; margin-top: 1rem; font-size:.95rem; }
.lightbox-caption span{ display:block; color: var(--c-gold); font-size:.75rem; font-weight:800; text-transform:uppercase; letter-spacing:.06em; margin-bottom:.3em; }
.lightbox-close, .lightbox-prev, .lightbox-next{
  position:absolute; background: rgba(255,255,255,.1); border: 1.5px solid rgba(255,255,255,.35);
  color:#fff; border-radius:50%; width:46px; height:46px; display:flex; align-items:center; justify-content:center;
  font-size:1.4rem; cursor:pointer; transition: background .2s ease, transform .2s ease;
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover{ background: rgba(255,255,255,.22); }
.lightbox-close{ top: 1.4rem; right: 1.4rem; }
.lightbox-prev{ left: 1.4rem; top:50%; transform: translateY(-50%); }
.lightbox-next{ right: 1.4rem; top:50%; transform: translateY(-50%); }
.lightbox-prev:hover, .lightbox-next:hover{ transform: translateY(-50%) scale(1.08); }
.lightbox-counter{ color: rgba(255,255,255,.6); font-size:.8rem; margin-top:.6rem; }

/* auto-responsive: 3 columns desktop, 2 columns tablet, 1 column mobile */
@media (max-width: 900px){
  .photo-grid{ grid-template-columns: repeat(2, 1fr); }
  .lightbox-prev{ left:.5rem; }
  .lightbox-next{ right:.5rem; }
}
@media (max-width: 600px){
  .photo-grid{ grid-template-columns: 1fr; gap: 16px; }
  .gallery-filter{ font-size:.8rem; padding:.5em 1em; }
}
