/* ============================================================
   krishnaiyer.in  -  base sheet
   Brand: Krishna Iyer Photography | Films
   Palette taken verbatim from the brand guide (Colour page).
   Shape lock: radius 0 everywhere (all-sharp, editorial).
   Theme: light default, auto dark, manual override via [data-theme].
   ============================================================ */

/* ---------- fonts (self-hosted, no third-party requests) ---------- */

@font-face{font-family:"Now";src:url("../fonts/Now-Light.woff2") format("woff2");font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:"Now";src:url("../fonts/Now-Regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Now";src:url("../fonts/Now-Medium.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Now";src:url("../fonts/Now-Bold.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Komorebi";src:url("../fonts/Komorebi-Regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}

/* ---------- tokens ---------- */

:root{
  /* primary, from brand guide */
  --paper:#f8f4ee;      /* #f8f4ee  primary */
  --ink:#151515;        /* #151515  primary */
  /* secondary, from brand guide */
  --sand:#c9bfb3;       /* #c9bfb3  secondary */
  --taupe:#7a746e;      /* #7a746e  secondary, non-text use only (4.21 on paper) */
  --clay:#8f5745;       /* #8f5745  secondary, accent */
  /* derived, AA-checked */
  --muted:#6a645e;      /* 5.33 on paper */
  --line:#ded7cc;
  --card:#efe9e1;

  --f-display:"Komorebi","Now",system-ui,sans-serif;
  --f-sans:"Now",system-ui,-apple-system,"Segoe UI",sans-serif;

  --nav-h:68px;
  --gut:clamp(1.25rem,4vw,5rem);
  --ease:cubic-bezier(.16,1,.3,1);
}

@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#151515;
    --ink:#f8f4ee;
    --sand:#c9bfb3;
    --taupe:#7a746e;
    --clay:#b8776a;     /* 5.12 on #151515 */
    --muted:#948e86;    /* 5.63 on #151515 */
    --line:#2e2c29;
    --card:#1d1c1a;
  }
}
[data-theme="dark"]{
  --paper:#151515;--ink:#f8f4ee;--sand:#c9bfb3;--taupe:#7a746e;
  --clay:#b8776a;--muted:#948e86;--line:#2e2c29;--card:#1d1c1a;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--f-sans);font-size:16.5px;line-height:1.6;font-weight:400;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}

img,video,svg{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-weight:500;line-height:1.06;letter-spacing:-.01em}
p{margin:0 0 1em;max-width:62ch}
::selection{background:var(--clay);color:#fff}
:focus-visible{outline:2px solid var(--clay);outline-offset:3px}

.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--paper);padding:.75rem 1rem;z-index:100}
.skip:focus{left:0}

/* ---------- layout ---------- */

.wrap{max-width:1680px;margin:0 auto;padding:0 var(--gut)}
.wrap--narrow{max-width:860px}
section{padding:clamp(4rem,10vw,9rem) 0}
section.tight{padding:clamp(2.5rem,6vw,5rem) 0}
.rule{border:0;border-top:1px solid var(--line);margin:0}

/* ---------- nav ---------- */

.nav{
  position:sticky;top:0;z-index:40;height:var(--nav-h);
  display:flex;align-items:center;
  background:color-mix(in srgb,var(--paper) 90%,transparent);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;width:100%}

.brand{display:flex;align-items:center;gap:.7rem;white-space:nowrap}
.brand__mark{display:block;width:26px;height:auto;color:var(--ink);flex:none}
.brand__mark svg{display:block;width:100%;height:auto}
.brand__text{display:flex;flex-direction:column;line-height:1}
.brand__name{
  font-family:var(--f-display);font-size:1.0625rem;
  letter-spacing:.13em;text-transform:uppercase;
}
.brand__tag{
  font-size:.5625rem;font-weight:300;letter-spacing:.24em;
  text-transform:uppercase;color:var(--taupe);margin-top:.32rem;
}

.nav__links{display:flex;align-items:center;gap:clamp(1rem,2.2vw,2.25rem)}
.nav__links a{
  font-size:.8125rem;font-weight:400;letter-spacing:.09em;text-transform:uppercase;
  color:var(--muted);white-space:nowrap;padding:.4rem 0;
  border-bottom:1px solid transparent;
  transition:color .25s var(--ease),border-color .25s var(--ease);
}
.nav__links a:hover{color:var(--ink)}
.nav__links a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--clay)}

.theme-btn,.nav__toggle{
  background:none;border:1px solid var(--line);color:var(--muted);
  height:32px;min-width:32px;padding:0 .55rem;cursor:pointer;border-radius:0;
  font-family:var(--f-sans);font-size:.625rem;font-weight:400;
  letter-spacing:.14em;text-transform:uppercase;
  display:grid;place-items:center;
  transition:border-color .25s var(--ease),color .25s var(--ease);
}
.theme-btn:hover,.nav__toggle:hover{border-color:var(--clay);color:var(--clay)}
.nav__toggle{display:none}
.nav__row{display:flex;align-items:center;gap:.5rem}

/* ---------- hero ---------- */

.hero{padding:clamp(3rem,8vw,6.5rem) 0 clamp(2rem,5vw,4rem)}
.hero__lock{max-width:min(100%,900px)}
.hero__mark{display:block;width:clamp(46px,7vw,76px);color:var(--ink);margin:0 0 clamp(1.5rem,3vw,2.5rem)}
.hero__mark svg{display:block;width:100%;height:auto}
.hero__word{display:block;width:min(100%,860px);color:var(--ink)}
.hero__word svg{display:block;width:100%;height:auto}
.hero__tag{
  font-size:clamp(.7rem,1.5vw,.9375rem);font-weight:300;
  letter-spacing:.4em;text-transform:uppercase;color:var(--taupe);
  margin-top:clamp(1rem,2.5vw,1.75rem);
}
.hero__lede{
  margin-top:clamp(1.75rem,4vw,3rem);
  font-size:clamp(1.05rem,2.1vw,1.4rem);
  font-weight:300;line-height:1.45;max-width:32ch;
}
.hero__meta{
  display:flex;flex-wrap:wrap;gap:.5rem 1.75rem;margin-top:clamp(1.5rem,3vw,2.25rem);
  font-size:.6875rem;font-weight:300;letter-spacing:.2em;
  text-transform:uppercase;color:var(--taupe);
}
.hero__meta span{white-space:nowrap}

/* headings that are not the wordmark */
.page-title{
  font-family:var(--f-display);
  font-size:clamp(1.75rem,5.5vw,4rem);
  letter-spacing:.06em;text-transform:uppercase;line-height:1.1;
}

/* ---------- helpers ---------- */

.lede{font-size:clamp(1.05rem,1.8vw,1.35rem);font-weight:300;line-height:1.5}
.small{font-size:.875rem;font-weight:300;color:var(--muted)}
.label{
  font-size:.6875rem;font-weight:400;letter-spacing:.2em;
  text-transform:uppercase;color:var(--taupe);margin:0 0 1rem;
}

/* ---------- buttons ---------- */

.btn{
  display:inline-block;border-radius:0;padding:.85rem 1.6rem;
  font-family:var(--f-sans);font-size:.75rem;font-weight:400;
  letter-spacing:.16em;text-transform:uppercase;white-space:nowrap;
  background:var(--clay);color:#f8f4ee;border:1px solid var(--clay);
  transition:background .25s var(--ease),color .25s var(--ease),
             border-color .25s var(--ease),transform .15s var(--ease);
}
.btn:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.btn:active{transform:translateY(1px)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--taupe)}
.btn--ghost:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}

/* ---------- footer ---------- */

.foot{border-top:1px solid var(--line);padding:3.5rem 0 2.5rem}
.foot__grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem 3rem;align-items:start}
.foot h3{
  font-size:.625rem;font-weight:400;letter-spacing:.22em;
  text-transform:uppercase;color:var(--taupe);margin:0 0 1.1rem;
}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:.55rem}
.foot a{font-size:.875rem;font-weight:300;color:var(--muted);transition:color .2s var(--ease)}
.foot a:hover{color:var(--clay)}
.foot__base{
  margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  font-size:.6875rem;font-weight:300;letter-spacing:.14em;
  text-transform:uppercase;color:var(--taupe);
}

/* ---------- responsive ---------- */

@media (max-width:900px){
  .nav__links{display:none}
  .nav__links.open{
    display:flex;flex-direction:column;align-items:flex-start;
    position:absolute;top:var(--nav-h);left:0;right:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:1.4rem var(--gut) 1.9rem;gap:1rem;
  }
  .nav__toggle{display:grid}
  .foot__grid{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
}
