/* ==========================================================================
   Suray Kirti Packaging — site styles
   Single stylesheet, no build step. Edit the tokens in :root to rebrand.
   ========================================================================== */

:root{
  /* Brand */
  --ink:        #15191f;
  --ink-soft:   #2a323d;
  --paper:      #faf8f4;
  --paper-2:    #f2ede5;
  --line:       #e2dbd0;
  --line-dark:  rgba(255,255,255,.12);

  --sun:        #e08a2c;   /* primary accent — "Surya" */
  --sun-deep:   #b96a17;
  --sun-tint:   #fdf2e2;
  --kraft:      #c79a63;

  --muted:      #6c7480;

  /* Type */
  --display: "Manrope", system-ui, sans-serif;
  --body:    "Inter", system-ui, sans-serif;

  /* Layout */
  --wrap: 1280px;
  --gutter: 24px;
  --radius: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(21,25,31,.06), 0 4px 12px rgba(21,25,31,.05);
  --shadow-md: 0 2px 6px rgba(21,25,31,.07), 0 18px 40px -12px rgba(21,25,31,.18);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body{
  margin:0;
  font-family:var(--body);
  font-size:17px;
  line-height:1.65;
  color:var(--ink-soft);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}

img,svg{ max-width:100%; display:block; }
/* Intrinsic width/height attributes are set on images for layout stability.
   Without height:auto the height stays pinned while max-width shrinks the
   width, stretching the photo vertically. */
img{ height:auto; }
a{ color:inherit; }

h1,h2,h3,h4{
  font-family:var(--display);
  color:var(--ink);
  line-height:1.12;
  letter-spacing:-.02em;
  margin:0 0 .5em;
  font-weight:800;
}
h1{ font-size:clamp(2.2rem, 5.2vw, 3.7rem); }
h2{ font-size:clamp(1.7rem, 3.6vw, 2.6rem); }
h3{ font-size:1.22rem; letter-spacing:-.01em; }
p{ margin:0 0 1.1em; }

/* ---------- Layout helpers ---------- */
.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:var(--gutter); }
.section{ padding:clamp(46px, 4.6vw, 78px) 0; }
.section--tint{ background:var(--paper-2); }
.section--ink{ background:var(--ink); color:#c9d0d9; }
.section--ink h2,.section--ink h3{ color:#fff; }

.eyebrow{
  font-family:var(--display);
  font-size:.78rem; font-weight:700;
  letter-spacing:.16em; text-transform:uppercase;
  color:var(--sun-deep);
  margin:0 0 14px;
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{ content:""; width:26px; height:2px; background:var(--sun); flex:none; }
.section--ink .eyebrow{ color:var(--sun); }

.lead{ font-size:1.12rem; color:var(--muted); max-width:62ch; }
.section--ink .lead{ color:#9aa4b1; }

.grid{ display:grid; gap:26px; }
.grid--3{ grid-template-columns:repeat(auto-fit, minmax(270px,1fr)); }
.grid--4{ grid-template-columns:repeat(auto-fit, minmax(210px,1fr)); }
.grid--2{ grid-template-columns:repeat(auto-fit, minmax(320px,1fr)); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--display); font-weight:700; font-size:.95rem;
  padding:13px 24px; border-radius:100px;
  text-decoration:none; border:1.5px solid transparent;
  cursor:pointer; transition:transform .16s ease, background .16s ease, box-shadow .16s ease;
}
.btn:hover{ transform:translateY(-2px); }
.btn--primary{ background:var(--sun); color:#fff; box-shadow:0 8px 20px -8px rgba(224,138,44,.75); }
.btn--primary:hover{ background:var(--sun-deep); }
.btn--ghost{ border-color:var(--line); color:var(--ink); background:transparent; }
.btn--ghost:hover{ border-color:var(--ink); }
.section--ink .btn--ghost{ border-color:rgba(255,255,255,.25); color:#fff; }
.btn__arrow{ transition:transform .16s ease; }
.btn:hover .btn__arrow{ transform:translateX(3px); }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:60;
  background:rgba(250,248,244,.86);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:20px; min-height:72px;
}
.brand{ display:flex; align-items:center; gap:11px; text-decoration:none; }
/* The mark is a wide fan of bars (866x522), not a square — fix the height and
   let the width follow, or it gets squashed. */
.brand__mark{ width:auto; height:30px; flex:none; }
.brand__text{ font-family:var(--display); font-weight:800; line-height:1.05; color:var(--ink); letter-spacing:-.02em; }
.brand__text small{ display:block; font-size:.62rem; font-weight:600; letter-spacing:.17em; text-transform:uppercase; color:var(--muted); }

.nav{ display:flex; align-items:center; gap:4px; }
.nav a{
  font-family:var(--display); font-weight:600; font-size:.94rem;
  text-decoration:none; color:var(--ink-soft);
  padding:9px 14px; border-radius:9px;
}
.nav a:hover{ background:var(--paper-2); color:var(--ink); }
.nav a[aria-current="page"]{ color:var(--sun-deep); }

.header-cta{ display:flex; align-items:center; gap:14px; }
.header-phone{
  font-family:var(--display); font-weight:700; font-size:.94rem;
  text-decoration:none; color:var(--ink); white-space:nowrap;
}

.burger{
  display:none; background:none; border:1.5px solid var(--line);
  border-radius:10px; width:44px; height:44px; cursor:pointer;
  align-items:center; justify-content:center;
}
.burger span{ display:block; width:18px; height:2px; background:var(--ink); position:relative; }
.burger span::before,.burger span::after{
  content:""; position:absolute; left:0; width:18px; height:2px; background:var(--ink);
  transition:transform .2s ease;
}
.burger span::before{ top:-6px; }
.burger span::after{ top:6px; }
.burger[aria-expanded="true"] span{ background:transparent; }
.burger[aria-expanded="true"] span::before{ transform:translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span::after{ transform:translateY(-6px) rotate(-45deg); }

@media (max-width:900px){
  .burger{ display:flex; }
  .header-phone{ display:none; }
  .nav{
    position:absolute; inset:72px 0 auto; flex-direction:column; align-items:stretch;
    background:var(--paper); border-bottom:1px solid var(--line);
    padding:12px var(--gutter) 22px; gap:2px; display:none;
    box-shadow:var(--shadow-md);
  }
  .nav.is-open{ display:flex; }
  .nav a{ padding:13px 12px; font-size:1.05rem; }
  .nav .btn{ margin-top:10px; justify-content:center; }
}

/* ---------- Hero ---------- */
.hero{
  position:relative; overflow:hidden;
  background:
    radial-gradient(900px 480px at 88% -8%, var(--sun-tint) 0%, transparent 62%),
    var(--paper);
  border-bottom:1px solid var(--line);
}
.hero__inner{
  display:grid; grid-template-columns:1.08fr .92fr; gap:52px; align-items:center;
  padding:clamp(44px, 4.4vw, 72px) 0;
}
.hero h1{ margin-bottom:.35em; }
.hero h1 em{ font-style:normal; color:var(--sun-deep); }
.hero__actions{ display:flex; flex-wrap:wrap; gap:12px; margin-top:28px; }
.hero__art img{ width:100%; border-radius:var(--radius-lg); }

.hero__stats{
  display:flex; flex-wrap:wrap; gap:34px;
  margin-top:40px; padding-top:28px; border-top:1px solid var(--line);
}
.stat__num{ font-family:var(--display); font-weight:800; font-size:1.75rem; color:var(--ink); line-height:1; }
.stat__label{ font-size:.85rem; color:var(--muted); margin-top:5px; }

@media (max-width:860px){
  .hero__inner{ grid-template-columns:1fr; gap:36px; }
  .hero__art{ order:-1; }
}

/* ---------- Capability strip ---------- */
.strip{
  background:var(--ink); color:#fff; padding:16px 0; overflow:hidden;
  font-family:var(--display); font-weight:600; font-size:.9rem;
  letter-spacing:.06em; text-transform:uppercase;
}
.strip__track{ display:flex; gap:44px; white-space:nowrap; animation:slide 34s linear infinite; width:max-content; }
.strip__track span{ display:flex; align-items:center; gap:44px; color:#e7eaee; }
.strip__track span::after{ content:""; width:6px; height:6px; border-radius:50%; background:var(--sun); }
@keyframes slide{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
@media (prefers-reduced-motion:reduce){ .strip__track{ animation:none; } }

/* ---------- Cards ---------- */
.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:28px; box-shadow:var(--shadow-sm);
  transition:transform .18s ease, box-shadow .18s ease;
}
.card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-md); }
.card__icon{
  width:46px; height:46px; border-radius:12px; background:var(--sun-tint);
  display:grid; place-items:center; margin-bottom:18px; color:var(--sun-deep);
}
.card p:last-child{ margin-bottom:0; }
.section--ink .card{ background:var(--ink-soft); border-color:var(--line-dark); box-shadow:none; color:#b6bfca; }
.section--ink .card__icon{ background:rgba(224,138,44,.16); color:var(--sun); }

/* ---------- Catalogue ---------- */
.filters{ display:flex; flex-wrap:wrap; gap:9px; margin-bottom:34px; }
.filter{
  font-family:var(--display); font-weight:600; font-size:.88rem;
  padding:9px 17px; border-radius:100px; cursor:pointer;
  border:1.5px solid var(--line); background:#fff; color:var(--ink-soft);
  transition:all .15s ease;
}
.filter:hover{ border-color:var(--ink); }
.filter.is-active{ background:var(--ink); border-color:var(--ink); color:#fff; }

.catalogue{ display:grid; grid-template-columns:repeat(auto-fill, minmax(290px,1fr)); gap:26px; }
.item{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; cursor:pointer; text-align:left; padding:0; font:inherit; color:inherit;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  display:flex; flex-direction:column;
}
.item:hover{ transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:var(--kraft); }
.item__media{ aspect-ratio:4/3; background:var(--paper-2); overflow:hidden; }
.item__media img{ width:100%; height:100%; object-fit:cover; transition:transform .4s ease; }
.item:hover .item__media img{ transform:scale(1.04); }
.item__body{ padding:20px 22px 24px; }
.item__tag{
  font-family:var(--display); font-size:.7rem; font-weight:700;
  letter-spacing:.13em; text-transform:uppercase; color:var(--sun-deep);
}
.item__body h3{ margin:8px 0 6px; font-size:1.1rem; }
.item__body p{ margin:0; font-size:.93rem; color:var(--muted); }
.item.is-hidden{ display:none; }

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed; inset:0; z-index:100; display:none;
  background:rgba(21,25,31,.82); backdrop-filter:blur(6px);
  padding:24px; overflow-y:auto;
}
.lightbox.is-open{ display:grid; place-items:center; }
.lightbox__panel{
  background:var(--paper); border-radius:var(--radius-lg);
  max-width:880px; width:100%; overflow:hidden;
  display:grid; grid-template-columns:1.05fr .95fr;
  box-shadow:var(--shadow-md);
}
.lightbox__panel img{ width:100%; height:100%; object-fit:cover; background:var(--paper-2); }
.lightbox__info{ padding:34px; position:relative; }
.lightbox__close{
  position:absolute; top:14px; right:14px; width:38px; height:38px;
  border-radius:50%; border:1px solid var(--line); background:#fff;
  cursor:pointer; font-size:1.3rem; line-height:1; color:var(--ink);
}
.spec{ list-style:none; margin:20px 0 26px; padding:0; }
.spec li{ display:flex; justify-content:space-between; gap:16px; padding:10px 0; border-bottom:1px dashed var(--line); font-size:.93rem; }
.spec li span:first-child{ color:var(--muted); }
.spec li span:last-child{ font-weight:600; color:var(--ink); text-align:right; }
@media (max-width:760px){
  .lightbox__panel{ grid-template-columns:1fr; }
  .lightbox__panel img{ aspect-ratio:4/3; }
}

/* ---------- Process steps ---------- */
.steps{ counter-reset:step; display:grid; gap:2px; }
.step{
  counter-increment:step; display:grid; grid-template-columns:78px 1fr;
  gap:24px; padding:26px 0; border-top:1px solid var(--line);
  align-items:start;
}
.section--ink .step{ border-color:var(--line-dark); }
.step::before{
  content:"0" counter(step);
  font-family:var(--display); font-weight:800; font-size:1.5rem;
  color:var(--sun); line-height:1;
}
.step h3{ margin-bottom:.35em; }
.step p{ margin:0; color:var(--muted); }
.section--ink .step p{ color:#8f99a6; }
@media (max-width:620px){ .step{ grid-template-columns:1fr; gap:10px; } }

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start; }
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; gap:34px; } }

.form{ display:grid; gap:16px; }
.field{ display:grid; gap:6px; }
.field label{ font-family:var(--display); font-weight:600; font-size:.88rem; color:var(--ink); }
.field input,.field select,.field textarea{
  font:inherit; font-size:.97rem; padding:12px 14px;
  border:1.5px solid var(--line); border-radius:10px; background:#fff;
  color:var(--ink); width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none; border-color:var(--sun); box-shadow:0 0 0 3px var(--sun-tint);
}
.field textarea{ resize:vertical; min-height:120px; }
.field--row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:520px){ .field--row{ grid-template-columns:1fr; } }
.form__note{ font-size:.85rem; color:var(--muted); margin:0; }

.contact-list{ list-style:none; margin:0; padding:0; display:grid; gap:22px; }
.contact-list li{ display:grid; grid-template-columns:42px 1fr; gap:15px; align-items:start; }
.contact-list .ci{
  width:42px; height:42px; border-radius:11px; background:var(--sun-tint);
  display:grid; place-items:center; color:var(--sun-deep);
}
.contact-list strong{ display:block; font-family:var(--display); color:var(--ink); font-size:.95rem; margin-bottom:2px; }
.contact-list a{ text-decoration:none; color:var(--ink-soft); }
.contact-list a:hover{ color:var(--sun-deep); }

.map-embed{
  margin-top:30px; border-radius:var(--radius); overflow:hidden;
  border:1px solid var(--line); aspect-ratio:16/9; background:var(--paper-2);
  display:grid; place-items:center; text-align:center; padding:20px; color:var(--muted); font-size:.9rem;
}
.map-embed iframe{ width:100%; height:100%; border:0; }

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(105deg, var(--sun-deep), var(--sun));
  color:#fff; border-radius:var(--radius-lg);
  padding:clamp(34px, 5vw, 58px);
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:26px;
}
.cta-band h2{ color:#fff; margin:0 0 .3em; }
.cta-band p{ margin:0; color:rgba(255,255,255,.9); max-width:48ch; }
.cta-band .btn{ background:#fff; color:var(--sun-deep); }
.cta-band .btn:hover{ background:var(--ink); color:#fff; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--ink); color:#8e98a5; padding:64px 0 32px; font-size:.93rem; }
.site-footer a{ color:#c3ccd7; text-decoration:none; }
.site-footer a:hover{ color:var(--sun); }
.footer-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1.2fr; gap:38px; }
@media (max-width:820px){ .footer-grid{ grid-template-columns:1fr 1fr; gap:30px; } }
@media (max-width:480px){ .footer-grid{ grid-template-columns:1fr; } }
.site-footer h4{
  color:#fff; font-size:.78rem; letter-spacing:.14em; text-transform:uppercase;
  margin:0 0 16px; font-weight:700;
}
.site-footer ul{ list-style:none; margin:0; padding:0; display:grid; gap:10px; }
.site-footer .brand__mark{ height:32px; }
.site-footer .brand__text{ color:#fff; }
.site-footer .brand__text small{ color:#7d8794; }
.footer-bottom{
  margin-top:46px; padding-top:22px; border-top:1px solid var(--line-dark);
  display:flex; flex-wrap:wrap; gap:14px; justify-content:space-between;
  font-size:.85rem; color:#6d7784;
}

/* ---------- Inner page header ---------- */
.page-head{
  background:
    radial-gradient(700px 340px at 82% -20%, var(--sun-tint) 0%, transparent 60%),
    var(--paper-2);
  border-bottom:1px solid var(--line);
  padding:clamp(38px, 3.6vw, 58px) 0;
}
.page-head h1{ margin-bottom:.3em; }
.crumbs{ font-size:.85rem; color:var(--muted); margin-bottom:18px; }
.crumbs a{ text-decoration:none; color:var(--muted); }
.crumbs a:hover{ color:var(--sun-deep); }

/* ---------- Misc ---------- */
.checklist{ list-style:none; margin:0 0 1.4em; padding:0; display:grid; gap:11px; }
.checklist li{ display:grid; grid-template-columns:22px 1fr; gap:11px; align-items:start; }
.checklist li::before{
  content:"\2713"; color:var(--sun-deep); font-weight:800;
  background:var(--sun-tint); width:22px; height:22px; border-radius:50%;
  display:grid; place-items:center; font-size:.72rem; margin-top:3px;
}
.section--ink .checklist li::before{ background:rgba(224,138,44,.16); color:var(--sun); }

.skip-link{
  position:absolute; left:-9999px; top:0; background:var(--ink); color:#fff;
  padding:12px 18px; z-index:200; border-radius:0 0 8px 0;
}
.skip-link:focus{ left:0; }

:focus-visible{ outline:2.5px solid var(--sun); outline-offset:3px; border-radius:4px; }

/* Reveal-on-scroll. Scoped to .js so content is always visible if scripting
   is blocked or main.js fails to load — never hide content behind JS. */
.js .reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.js .reveal.is-in{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){ .js .reveal{ opacity:1; transform:none; transition:none; } }