/* ===========================================================
   RAJ & SIVA — OUR FAMILY STORY
   Picly Digital Family Album — Reusable Editorial Template
   =========================================================== */

:root{
  --warm-white:#f7f4ef;
  --off-white:#f1ece3;
  --beige:#e4dccb;
  --beige-deep:#c9bc9f;
  --grey:#8c8378;
  --charcoal:#2a2724;
  --charcoal-soft:#3a3630;
  --black:#141210;

  --ink:#242019;
  --ink-soft:#5c564c;
  --paper:#faf8f4;

  --serif:'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans:'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --space-xs: clamp(0.5rem, 1vw, 0.75rem);
  --space-s: clamp(1rem, 2vw, 1.5rem);
  --space-m: clamp(2rem, 4vw, 3.5rem);
  --space-l: clamp(3.5rem, 7vw, 6rem);
  --space-xl: clamp(5rem, 10vw, 9rem);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-s: 0.45s;
  --dur-m: 0.9s;
  --dur-l: 1.4s;

  --radius: 2px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:300;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; background:none; border:none; }
h1,h2,h3,p{ margin:0; }

.eyebrow{
  font-family:var(--sans);
  font-size:0.72rem;
  letter-spacing:0.28em;
  text-transform:uppercase;
  color:var(--ink-soft);
  margin-bottom:var(--space-xs);
}

/* ---------- Loader ---------- */
.loader{
  position:fixed; inset:0; z-index:9999;
  background:var(--charcoal);
  display:flex; align-items:center; justify-content:center;
  transition:opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}
.loader-mark{
  font-family:var(--serif); font-style:italic; font-size:1.6rem; letter-spacing:0.08em;
  color:var(--warm-white); opacity:0.85;
}
.loader.is-hidden{ opacity:0; visibility:hidden; pointer-events:none; }

/* ---------- Navigation ---------- */
.site-nav{
  position:fixed; top:0; left:0; right:0; z-index:500;
  display:flex; align-items:center; justify-content:space-between;
  padding: var(--space-xs) var(--space-s);
  background:transparent;
  transition:background 0.4s var(--ease), padding 0.4s var(--ease), box-shadow .4s var(--ease);
}
.site-nav.is-scrolled{
  background:rgba(247,244,239,0.86);
  backdrop-filter:blur(10px) saturate(1.1);
  box-shadow:0 1px 0 rgba(20,18,16,0.06);
}
.nav-brand{
  font-family:var(--serif); font-style:italic; font-size:1.15rem;
  letter-spacing:0.02em; color:var(--warm-white);
  transition:color .4s var(--ease);
}
.site-nav.is-scrolled .nav-brand{ color:var(--ink); }

.nav-links{ display:none; gap:var(--space-m); }
.nav-links a{
  font-size:0.78rem; letter-spacing:0.14em; text-transform:uppercase;
  color:var(--warm-white); opacity:0.9; position:relative; padding-bottom:4px;
  transition:color .4s var(--ease), opacity .3s ease;
}
.site-nav.is-scrolled .nav-links a{ color:var(--ink); }
.nav-links a::after{
  content:''; position:absolute; left:0; right:100%; bottom:0; height:1px;
  background:currentColor; transition:right .35s var(--ease);
}
.nav-links a:hover::after,
.nav-links a.is-active::after{ right:0; }

.nav-toggle{
  width:34px; height:24px; position:relative; z-index:600;
  display:flex; flex-direction:column; justify-content:space-between;
}
.nav-toggle span{
  display:block; width:100%; height:1px; background:var(--warm-white);
  transition:transform .4s var(--ease), opacity .3s ease, background .4s ease;
}
.site-nav.is-scrolled .nav-toggle span{ background:var(--ink); }
.nav-toggle[aria-expanded="true"] span{ background:var(--warm-white) !important; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(11.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-11.5px) rotate(-45deg); }

.mobile-menu{
  position:fixed; inset:0; z-index:400;
  background:var(--charcoal);
  display:flex; flex-direction:column; align-items:flex-start; justify-content:center;
  gap:var(--space-s); padding:var(--space-l) var(--space-m);
  transform:translateY(-100%); opacity:0;
  transition:transform .55s var(--ease), opacity .5s var(--ease);
  pointer-events:none;
}
.mobile-menu.is-open{ transform:translateY(0); opacity:1; pointer-events:auto; }
.mobile-menu a{
  font-family:var(--serif); font-size:2rem; color:var(--warm-white);
  font-style:italic; letter-spacing:0.01em;
}

@media(min-width:900px){
  .nav-links{ display:flex; }
  .nav-toggle{ display:none; }
}

/* ---------- Reveal animation ---------- */
.reveal{
  opacity:0; transform:translateY(28px);
  transition:opacity var(--dur-m) var(--ease), transform var(--dur-m) var(--ease);
}
.reveal.is-visible{ opacity:1; transform:translateY(0); }

.img-reveal{
  overflow:hidden;
  clip-path:inset(0 0 0 0);
}
.img-reveal img{
  transform:scale(1.12);
  transition:transform 1.3s var(--ease);
  opacity:0;
}
.img-reveal.is-visible img{ transform:scale(1); }
.img-reveal img.is-loaded{ opacity:1; transition:transform 1.3s var(--ease), opacity .7s ease; }

/* ---------- Hero ---------- */
.hero{
  position:relative; height:100svh; min-height:560px;
  display:flex; flex-direction:column; align-items:center; justify-content:flex-end;
  overflow:hidden; background:var(--charcoal);
}
.hero-media{ position:absolute; inset:0; }
.hero-img{ width:100%; height:100%; object-fit:cover; object-position:center 30%; }
.hero-scrim{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(20,18,16,0.15) 0%, rgba(20,18,16,0.05) 35%, rgba(20,18,16,0.55) 78%, rgba(20,18,16,0.8) 100%);
}
.hero-content{
  position:relative; z-index:2; text-align:center; color:var(--warm-white);
  padding: 0 var(--space-s) var(--space-l);
  max-width:900px;
}
.hero .eyebrow{ color:rgba(247,244,239,0.85); }
.hero-title{
  font-family:var(--serif); font-weight:500;
  font-size:clamp(2.6rem, 9vw, 6.2rem);
  letter-spacing:0.01em; line-height:1.02;
  margin-bottom:var(--space-s);
}
.hero-sub{
  font-size:clamp(0.9rem,1.6vw,1.05rem); font-weight:300;
  color:rgba(247,244,239,0.88); letter-spacing:0.02em;
  max-width:34ch; margin:0 auto;
}
.hero-enter{
  position:relative; z-index:2; margin-bottom:var(--space-m);
  display:flex; flex-direction:column; align-items:center; gap:6px;
  color:var(--warm-white); font-size:0.72rem; letter-spacing:0.24em; text-transform:uppercase;
}
.hero-enter-arrow{ animation:bob 2.2s ease-in-out infinite; font-size:1rem; }
@keyframes bob{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(6px);} }
@media (prefers-reduced-motion: reduce){ .hero-enter-arrow{ animation:none; } }

/* ---------- Chapter shell ---------- */
.chapter{
  position:relative;
  padding: var(--space-xl) var(--space-s);
  background:var(--paper);
}
.chapter-dark{
  background:var(--charcoal);
  color:var(--warm-white);
}
.chapter-dark .eyebrow{ color:rgba(247,244,239,0.65); }
.chapter-dark .chapter-sub{ color:rgba(247,244,239,0.75); }

.chapter-head{
  max-width:820px; margin:0 auto var(--space-l);
  text-align:left;
}
.chapter-title{
  font-family:var(--serif); font-weight:500; font-style:normal;
  font-size:clamp(2.2rem, 6vw, 4.2rem);
  line-height:1.04; letter-spacing:0.005em;
  margin-bottom:var(--space-xs);
}
.chapter-sub{
  font-family:var(--serif); font-style:italic; font-weight:400;
  font-size:clamp(1.05rem, 2vw, 1.4rem);
  color:var(--ink-soft);
}
.chapter-quote{
  text-align:center; max-width:640px; margin:var(--space-l) auto 0;
  font-family:var(--serif); font-style:italic; font-weight:400;
  font-size:clamp(1.4rem,3vw,2.1rem); color:rgba(247,244,239,0.92);
}

/* ---------- Gallery flow: editorial asymmetric system ---------- */
.gallery-flow{
  max-width:1400px; margin:0 auto;
  display:flex; flex-direction:column;
  gap: var(--space-m);
}
.flow-row{
  display:grid; gap: var(--space-s);
  grid-template-columns:1fr;
}
.flow-figure{
  position:relative; overflow:hidden; background:var(--beige);
}
.flow-figure img{
  width:100%; height:100%; object-fit:cover;
  object-position: center 22%;
  transition:transform .8s var(--ease);
}
.flow-figure:hover img{ transform:scale(1.035); }
.flow-figure{ cursor:zoom-in; }
.flow-caption{
  position:absolute; left:var(--space-xs); bottom:var(--space-xs);
  font-family:var(--serif); font-style:italic; font-size:0.85rem;
  color:var(--warm-white); background:rgba(20,18,16,0.38);
  padding:4px 10px; opacity:0; transition:opacity .3s ease;
  backdrop-filter:blur(3px);
}
.flow-figure:hover .flow-caption{ opacity:1; }

/* aspect boxes so layout is stable before image loads */
.ar-landscape{ aspect-ratio: 3/2; }
.ar-portrait{ aspect-ratio: 3/4; }
.ar-square{ aspect-ratio: 1/1; }
.ar-wide{ aspect-ratio: 16/8; }

/* Layout A — full width */
.layout-a .flow-figure{ aspect-ratio:3/2; }

/* Layout B — one large + one small */
.layout-b{ grid-template-columns:1fr; }
.layout-b .fig-large{ }
.layout-b .fig-small{ }

/* Layout C — two image composition */
.layout-c{ grid-template-columns:1fr 1fr; }

/* Layout D — three image composition */
.layout-d{ grid-template-columns:1fr; }
.layout-d-row2{ display:grid; grid-template-columns:1fr 1fr; gap:var(--space-s); margin-top:var(--space-s); }

/* Layout E — large portrait with whitespace */
.layout-e{ grid-template-columns:1fr; justify-items:center; }
.layout-e .flow-figure{ max-width:520px; width:100%; }

/* Layout F — offset photograph */
.layout-f{ grid-template-columns:1fr; padding-left:0; }
.layout-f .flow-figure{ max-width:78%; }
.layout-f.offset-right{ display:flex; justify-content:flex-end; }
.layout-f.offset-right .flow-figure{ }

/* Layout G — asymmetric masonry (3 col on desktop) */
.layout-g{ grid-template-columns:1fr; gap:var(--space-s); }
.masonry-col{ display:flex; flex-direction:column; gap:var(--space-s); }

/* Layout H — full screen photograph */
.layout-h{ grid-template-columns:1fr; }
.layout-h .flow-figure{ aspect-ratio:auto; height:78vh; min-height:420px; }

@media(min-width:760px){
  .layout-b{ grid-template-columns: 1.5fr 1fr; align-items:end; }
  .layout-d{ }
  .layout-e{ }
  .layout-f .flow-figure{ max-width:60%; }
  .layout-g{ grid-template-columns:1fr 1fr 1fr; align-items:start; }
}

.gallery-energetic .flow-row{ gap:calc(var(--space-s) * 0.85); }

/* Memory wall: dense mixed masonry */
.gallery-wall{ gap:var(--space-s); }
.wall-row{ display:grid; gap:var(--space-s); grid-template-columns:repeat(2,1fr); }
@media(min-width:640px){ .wall-row{ grid-template-columns:repeat(3,1fr); } }
@media(min-width:1000px){ .wall-row{ grid-template-columns:repeat(4,1fr); } }
.wall-row .flow-figure{ aspect-ratio:1/1; }
.wall-row .flow-figure.span-2{ grid-column:span 2; aspect-ratio:3/2; }
@media(min-width:640px){ .wall-row .flow-figure.tall{ grid-row:span 2; aspect-ratio:1/2.05; } }

/* ---------- Interlude ---------- */
.interlude{
  position:relative; height:78vh; min-height:420px;
  display:flex; align-items:center; justify-content:center;
  overflow:hidden; background:var(--charcoal);
}
.interlude-img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.interlude-scrim{ position:absolute; inset:0; background:rgba(20,18,16,0.5); }
.interlude-text{
  position:relative; z-index:2; text-align:center; color:var(--warm-white);
  font-family:var(--serif); font-style:italic; font-weight:400;
  font-size:clamp(1.6rem, 4.5vw, 3rem); max-width:16ch; padding:0 var(--space-s);
}

/* ---------- Closing ---------- */
.closing{
  position:relative; min-height:100svh;
  display:flex; align-items:center; justify-content:center;
  overflow:hidden; background:var(--black);
}
.closing-img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0.55; }
.closing-scrim{ position:absolute; inset:0; background:linear-gradient(180deg, rgba(20,18,16,0.55), rgba(20,18,16,0.85)); }
.closing-content{ position:relative; z-index:2; text-align:center; color:var(--warm-white); padding:var(--space-l) var(--space-s); }
.closing-title{
  font-family:var(--serif); font-style:italic; font-weight:400;
  font-size:clamp(1.6rem, 4.5vw, 2.8rem); margin-bottom:var(--space-m);
}
.closing-names{ font-family:var(--serif); font-weight:500; font-size:clamp(2rem,5vw,3.2rem); margin-bottom:4px; }
.closing-label{ font-size:0.78rem; letter-spacing:0.24em; text-transform:uppercase; color:rgba(247,244,239,0.7); margin-bottom:var(--space-m); }
.closing-note{ font-family:var(--serif); font-style:italic; color:rgba(247,244,239,0.85); font-size:1.05rem; margin-bottom:var(--space-l); }
.closing-brand{ font-size:0.7rem; letter-spacing:0.2em; text-transform:uppercase; color:rgba(247,244,239,0.5); }

/* ---------- Footer ---------- */
.site-footer{
  background:var(--charcoal); color:var(--warm-white);
  text-align:center; padding:var(--space-l) var(--space-s) var(--space-m);
}
.footer-names{ font-family:var(--serif); font-size:1.6rem; margin-bottom:2px; }
.footer-tagline{ font-family:var(--serif); font-style:italic; color:rgba(247,244,239,0.75); margin-bottom:var(--space-s); }
.footer-brand{ font-size:0.72rem; letter-spacing:0.18em; text-transform:uppercase; color:rgba(247,244,239,0.55); margin-bottom:4px; }
.footer-copy{ font-size:0.72rem; color:rgba(247,244,239,0.4); margin-bottom:var(--space-m); }
.back-to-top{
  font-size:0.72rem; letter-spacing:0.16em; text-transform:uppercase;
  color:var(--warm-white); border:1px solid rgba(247,244,239,0.3);
  padding:12px 22px; transition:background .3s ease, border-color .3s ease;
}
.back-to-top:hover{ background:rgba(247,244,239,0.08); border-color:rgba(247,244,239,0.6); }

/* ---------- Lazy load ---------- */
img.lazy{ background:var(--beige); }
img.lazy:not(.is-loaded){ filter:blur(6px); }
img.is-loaded{ filter:blur(0); transition:filter .5s ease; }

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed; inset:0; z-index:2000;
  background:rgba(10,9,8,0.97);
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity .4s var(--ease), visibility .4s var(--ease);
}
.lightbox.is-open{ opacity:1; visibility:visible; pointer-events:auto; }
.lb-stage{ max-width:92vw; max-height:86vh; text-align:center; }
.lb-image{
  max-width:92vw; max-height:80vh; width:auto; height:auto;
  margin:0 auto; box-shadow:0 30px 80px rgba(0,0,0,0.5);
  opacity:0; transform:scale(0.97); transition:opacity .35s ease, transform .35s var(--ease);
  touch-action: pan-y;
}
.lb-image.is-shown{ opacity:1; transform:scale(1); }
.lb-caption{
  color:rgba(247,244,239,0.8); font-family:var(--serif); font-style:italic;
  margin-top:var(--space-s); font-size:1rem;
}
.lb-counter{
  position:absolute; bottom:var(--space-s); left:50%; transform:translateX(-50%);
  color:rgba(247,244,239,0.5); font-size:0.72rem; letter-spacing:0.14em;
}
.lb-close, .lb-prev, .lb-next{
  position:absolute; color:var(--warm-white); z-index:2010;
  display:flex; align-items:center; justify-content:center;
  width:52px; height:52px; border-radius:50%;
  transition:background .25s ease, opacity .25s ease;
  opacity:0.75;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover{ background:rgba(247,244,239,0.1); opacity:1; }
.lb-close{ top:var(--space-s); right:var(--space-s); font-size:2rem; font-weight:300; }
.lb-prev{ left:var(--space-xs); top:50%; transform:translateY(-50%); font-size:2.4rem; }
.lb-next{ right:var(--space-xs); top:50%; transform:translateY(-50%); font-size:2.4rem; }
@media(max-width:640px){
  .lb-prev, .lb-next{ width:42px; height:42px; }
  .lb-close{ top:10px; right:10px; }
}

/* ---------- Utility ---------- */
::selection{ background:var(--charcoal); color:var(--warm-white); }

/* Prevent any accidental horizontal scroll */
html, body{ max-width:100%; overflow-x:hidden; }