/* ==========================================================================
   Bigvision Marketing — "Lit Signage" design system
   Spectrum Enterprises has built physical signboards in Nashik for 30 years.
   This page is a night wall of mounted, backlit panels.
   ========================================================================== */

:root{
  /* colour ------------------------------------------------------------- */
  --ink:        #060a14;   /* night base                                   */
  --ink-2:      #0a1120;   /* the wall behind the panels                   */
  --panel:      #0e1626;   /* a mounted sign panel                         */
  --panel-2:    #131f33;   /* a panel that is catching light               */
  --edge:       rgba(255,255,255,.075);
  --edge-lit:   rgba(41,168,224,.42);
  --signal:     #29a8e0;   /* brand cyan — the MARKETING bar in the logo   */
  --deep:       #1546c4;   /* brand blue — the B and G in the logo         */
  --filament:   #ffc24a;   /* sodium lamp: the one warm light on the wall  */
  --chalk:      #e8edf5;
  --mute:       #8fa0b8;
  --mute-dim:   #7b8fac;

  /* type ---------------------------------------------------------------- */
  --display: "Khand", "Arial Narrow", sans-serif;
  --body:    "Instrument Sans", system-ui, -apple-system, sans-serif;
  --plate:   "IBM Plex Mono", ui-monospace, monospace;

  /* rhythm -------------------------------------------------------------- */
  --shell: 1240px;
  --gut: clamp(20px, 5vw, 56px);
  --band: clamp(60px, 7.6vw, 108px);
  --r: 4px;

  /* light --------------------------------------------------------------- */
  --halo: 0 0 28px rgba(41,168,224,.30), 0 0 90px rgba(21,70,196,.24);
  --mount: 0 26px 60px -28px rgba(0,0,0,.92), 0 2px 0 rgba(255,255,255,.045) inset;
}

/* reset -------------------------------------------------------------- */
*,*::before,*::after{ box-sizing:border-box; }
*{ margin:0; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  background:var(--ink);
  color:var(--chalk);
  font-family:var(--body);
  font-size:clamp(15.5px,1.02vw,17px);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg,video{ display:block; max-width:100%; height:auto; }
a{ color:inherit; text-decoration:none; }
button,input,textarea,select{ font:inherit; color:inherit; }
:focus-visible{ outline:2px solid var(--filament); outline-offset:3px; border-radius:2px; }

/* the wall: a faint vignette + the glow of signs out of frame ---------- */
body::before{
  content:""; position:fixed; inset:0; z-index:-2; pointer-events:none;
  background:
    radial-gradient(120% 70% at 78% -12%, rgba(21,70,196,.30), transparent 62%),
    radial-gradient(90% 55% at 8% 4%,  rgba(41,168,224,.16), transparent 60%),
    linear-gradient(180deg,#080d18 0%, var(--ink) 42%, #04070e 100%);
}
/* brushed-metal tooth on the wall */
body::after{
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none; opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.045'/%3E%3C/svg%3E");
}

/* ==========================================================================
   Type
   ========================================================================== */
h1,h2,h3,h4{
  font-family:var(--display);
  font-weight:600;
  line-height:.94;
  letter-spacing:-.005em;
  text-wrap:balance;
}
h1{ font-size:clamp(3rem,8.4vw,7rem); }
h2{ font-size:clamp(2.3rem,5.1vw,4.1rem); }
h3{ font-size:clamp(1.45rem,2.1vw,1.95rem); line-height:1.06; }
h4{ font-size:1.2rem; line-height:1.12; }
p{ text-wrap:pretty; }

/* the engraved plate label — signage vernacular, used for eyebrows ----- */
.plate{
  display:inline-flex; align-items:center; gap:.6em;
  font-family:var(--plate); font-size:.685rem; font-weight:500;
  letter-spacing:.19em; text-transform:uppercase; color:var(--signal);
}
.plate::before{
  content:""; width:22px; height:2px; flex:none;
  background:linear-gradient(90deg,var(--signal),transparent);
}
.plate--warm{ color:var(--filament); }
.plate--warm::before{ background:linear-gradient(90deg,var(--filament),transparent); }

.lede{ font-size:clamp(1.03rem,1.32vw,1.2rem); color:var(--mute); max-width:62ch; }
.prose p+p{ margin-top:1.05em; }
.prose{ color:var(--mute); }
.prose strong{ color:var(--chalk); font-weight:600; }

/* ==========================================================================
   Shell + panels
   ========================================================================== */
.shell{ width:min(var(--shell),100% - var(--gut)*2); margin-inline:auto; }
.shell--wide{ width:min(1400px,100% - var(--gut)*2); }
section{ padding-block:var(--band); position:relative; }

/* a panel is a sign bolted to the wall */
.panel{
  position:relative;
  background:linear-gradient(168deg,var(--panel-2),var(--panel) 58%);
  border:1px solid var(--edge);
  border-radius:var(--r);
  box-shadow:var(--mount);
}
/* the light strip along a panel's top edge */
.panel::before{
  content:""; position:absolute; left:0; right:0; top:-1px; height:1px;
  background:linear-gradient(90deg,transparent,var(--edge-lit) 18%,var(--edge-lit) 82%,transparent);
  opacity:.7;
}
.panel--lit{ border-color:rgba(41,168,224,.24); }
.panel--lit::after{
  content:""; position:absolute; inset:-1px; border-radius:var(--r); pointer-events:none;
  box-shadow:0 0 44px -10px rgba(41,168,224,.5) inset;
}

/* ==========================================================================
   Channel lettering — the signature. Backlit sign letters on a face panel.
   ========================================================================== */
.channel{
  color:#f4f9ff;
  text-shadow:
     0 1px 0 rgba(255,255,255,.30),
     0 2px 1px rgba(0,0,0,.55),
     0 0 22px rgba(41,168,224,.55),
     0 0 62px rgba(41,168,224,.34),
     0 0 120px rgba(21,70,196,.42);
}
.channel em{
  font-style:normal;
  color:var(--filament);
  text-shadow:
     0 1px 0 rgba(255,255,255,.28),
     0 2px 1px rgba(0,0,0,.55),
     0 0 24px rgba(255,194,74,.60),
     0 0 74px rgba(255,150,20,.34);
}
/* power-on: the flicker a real sign makes before it holds */
@media (prefers-reduced-motion:no-preference){
  .channel > span{
    display:inline-block;
    animation:power-on .62s steps(1,end) both;
    animation-delay:calc(var(--i,0) * .075s + .12s);
  }
  @keyframes power-on{
    0%{ opacity:0 }  18%{ opacity:1 }  26%{ opacity:.12 }
    38%{ opacity:1 } 46%{ opacity:.35 } 58%{ opacity:1 }
    64%{ opacity:.7 } 100%{ opacity:1 }
  }
}

/* ==========================================================================
   Controls
   ========================================================================== */
.btn{
  display:inline-flex; align-items:center; gap:.62em;
  padding:.92em 1.5em; border-radius:2px;
  font-family:var(--plate); font-size:.735rem; font-weight:600;
  letter-spacing:.13em; text-transform:uppercase;
  border:1px solid transparent; cursor:pointer;
  transition:transform .22s cubic-bezier(.2,.7,.3,1), box-shadow .22s, background .22s, color .22s, border-color .22s;
}
.btn:hover{ transform:translateY(-2px); }
.btn:active{ transform:translateY(0); }

.btn--lit{
  background:linear-gradient(135deg,var(--signal),var(--deep));
  color:#fff;
  box-shadow:0 0 0 rgba(41,168,224,0), 0 10px 26px -12px rgba(21,70,196,.9);
}
.btn--lit:hover{ box-shadow:0 0 34px -4px rgba(41,168,224,.62), 0 14px 30px -12px rgba(21,70,196,.9); }

.btn--filament{
  background:var(--filament); color:#241704;
  box-shadow:0 10px 26px -14px rgba(255,194,74,.85);
}
.btn--filament:hover{ box-shadow:0 0 36px -4px rgba(255,194,74,.6), 0 14px 30px -14px rgba(255,150,20,.8); }

.btn--ghost{ border-color:rgba(255,255,255,.20); color:var(--chalk); background:transparent; }
.btn--ghost:hover{ border-color:var(--signal); color:#fff; box-shadow:0 0 26px -8px rgba(41,168,224,.55); }

.btn-row{ display:flex; flex-wrap:wrap; gap:.75rem; }

/* the arrow that leans out on hover */
.btn .arw{ transition:transform .22s cubic-bezier(.2,.7,.3,1); }
.btn:hover .arw{ transform:translateX(4px); }

/* ==========================================================================
   Scroll light-strip (left edge) + progress
   ========================================================================== */
.strip{
  position:fixed; left:0; top:0; bottom:0; width:2px; z-index:60; pointer-events:none;
  background:rgba(255,255,255,.05);
}
.strip i{
  position:absolute; left:0; top:0; width:100%; height:var(--p,0%);
  background:linear-gradient(180deg,var(--signal),var(--deep));
  box-shadow:0 0 12px rgba(41,168,224,.8);
}

/* ==========================================================================
   Top rail (header)
   ========================================================================== */
.rail{
  position:sticky; top:0; z-index:50;
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  background:rgba(6,10,20,.62);
  border-bottom:1px solid transparent;
  transition:background .3s, border-color .3s;
}
.rail.is-stuck{ background:rgba(6,10,20,.9); border-bottom-color:var(--edge); }
.rail__in{ display:flex; align-items:center; gap:1.4rem; height:70px; }

/* logo: mirrors the real mark — BIG VISION over a cyan MARKETING bar */
.mark{ display:flex; align-items:center; gap:.62rem; flex:none; }
.mark__glyph{
  width:34px; height:34px; border-radius:3px; flex:none;
  background:linear-gradient(140deg,var(--deep),#0b2f8f);
  display:grid; place-items:center;
  box-shadow:0 0 0 1px rgba(255,255,255,.09), 0 6px 18px -8px rgba(21,70,196,.9);
}
.mark__glyph svg{ width:20px; height:20px; }
.mark__type{ display:flex; flex-direction:column; line-height:1; }
.mark__word{
  font-family:var(--display); font-weight:700; font-size:1.16rem;
  letter-spacing:.005em; color:var(--chalk);
}
.mark__bar{
  font-family:var(--plate); font-size:.5rem; font-weight:500; letter-spacing:.30em;
  color:#04121c; background:var(--signal); padding:1.5px 4px; margin-top:2.5px;
  text-transform:uppercase;
}

.nav{ display:flex; align-items:center; gap:.35rem; margin-left:auto; }
.nav a{
  font-family:var(--plate); font-size:.7rem; letter-spacing:.11em; text-transform:uppercase;
  color:var(--mute); padding:.55rem .7rem; border-radius:2px; position:relative;
  transition:color .2s;
}
.nav a:hover{ color:var(--chalk); }
.nav a::after{
  content:""; position:absolute; left:.7rem; right:.7rem; bottom:.28rem; height:1px;
  background:var(--signal); transform:scaleX(0); transform-origin:left;
  transition:transform .26s cubic-bezier(.2,.7,.3,1);
}
.nav a:hover::after,.nav a[aria-current="page"]::after{ transform:scaleX(1); }
.nav a[aria-current="page"]{ color:var(--chalk); }
.rail .btn{ padding:.7em 1.1em; font-size:.68rem; }

.burger{
  display:none; margin-left:auto; width:42px; height:38px; border:1px solid var(--edge);
  background:transparent; border-radius:2px; cursor:pointer; position:relative;
}
.burger span{
  position:absolute; left:11px; right:11px; height:1.5px; background:var(--chalk);
  transition:transform .28s cubic-bezier(.2,.7,.3,1), opacity .18s;
}
.burger span:nth-child(1){ top:13px } .burger span:nth-child(2){ top:18.5px } .burger span:nth-child(3){ top:24px }
.burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(5.5px) rotate(45deg) }
.burger[aria-expanded="true"] span:nth-child(2){ opacity:0 }
.burger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-5.5px) rotate(-45deg) }

@media (max-width:900px){
  .burger{ display:block }
  .nav{
    position:fixed; inset:70px 0 auto 0; flex-direction:column; align-items:stretch;
    gap:0; background:rgba(8,13,24,.98); border-bottom:1px solid var(--edge);
    padding:.6rem var(--gut) 1.4rem; margin:0;
    transform:translateY(-8px); opacity:0; pointer-events:none; transition:.26s;
    max-height:calc(100dvh - 70px); overflow:auto;
  }
  .nav.is-open{ transform:none; opacity:1; pointer-events:auto }
  .nav a{ padding:.85rem 0; font-size:.8rem; border-bottom:1px solid rgba(255,255,255,.05) }
  .nav a::after{ display:none }
  .nav .btn{ margin-top:1rem; justify-content:center }
}

/* ==========================================================================
   Hero — the face panel
   ========================================================================== */
.hero{ padding-block:clamp(48px,6.5vw,84px) clamp(24px,3vw,40px); }
.hero__panel{ padding:clamp(30px,5.2vw,72px); overflow:hidden; }
.hero__panel::after{
  content:""; position:absolute; right:-30%; top:-90%; width:105%; height:280%;
  background:radial-gradient(closest-side,rgba(41,168,224,.17),rgba(41,168,224,.06) 45%,transparent 78%);
  pointer-events:none;
}
.hero h1{ margin:1.1rem 0 0; max-width:15ch; position:relative; z-index:1; }
.hero .lede{ margin-top:1.5rem; position:relative; z-index:1; }
.hero .btn-row{ margin-top:2.2rem; position:relative; z-index:1; }

/* mount bolts, four corners — a sign is bolted to a wall */
.bolt{
  position:absolute; width:7px; height:7px; border-radius:50%;
  background:radial-gradient(circle at 32% 30%,#7f8ea3,#232d3d 70%);
  box-shadow:0 0 0 1px rgba(0,0,0,.5), 0 1px 2px rgba(0,0,0,.7);
}
.bolt:nth-of-type(1){ left:14px; top:14px }
.bolt:nth-of-type(2){ right:14px; top:14px }
.bolt:nth-of-type(3){ left:14px; bottom:14px }
.bolt:nth-of-type(4){ right:14px; bottom:14px }

/* stat plates under the hero */
.plates{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(148px,1fr));
  gap:1px; margin-top:1px; background:var(--edge);
  border:1px solid var(--edge); border-top:0;
}
.plates > div{ background:var(--ink-2); padding:1.4rem clamp(1rem,2vw,1.8rem); }
.plates dt{
  font-family:var(--plate); font-size:.63rem; letter-spacing:.17em;
  text-transform:uppercase; color:var(--mute-dim);
}
.plates dd{
  font-family:var(--display); font-weight:600; font-size:clamp(1.75rem,2.9vw,2.35rem);
  line-height:1.02; margin:.4rem 0 0; color:var(--chalk); text-wrap:balance;
}
.plates dd.t{ font-size:clamp(1.15rem,1.65vw,1.4rem); line-height:1.18; letter-spacing:.01em }
.plates dd small{ font-size:.5em; color:var(--signal); font-weight:500; margin-left:.15em }

/* ==========================================================================
   Section heading block
   ========================================================================== */
.head{ max-width:70ch; margin-bottom:clamp(2.4rem,4.6vw,3.8rem); }
.head h2{ margin:1rem 0 0 }
.head .lede{ margin-top:1.1rem }
.head--split{ display:grid; grid-template-columns:1fr; gap:1.4rem; max-width:none }
@media (min-width:900px){
  .head--split{ grid-template-columns:1.05fr .95fr; align-items:end; gap:3rem }
  .head--split .lede{ margin-top:0 }
}

/* ==========================================================================
   Service panels
   ========================================================================== */
.grid{ display:grid; gap:1px; background:var(--edge); border:1px solid var(--edge); }
.grid--3{ grid-template-columns:1fr }
@media (min-width:680px){ .grid--3{ grid-template-columns:repeat(2,1fr) } }
@media (min-width:1000px){ .grid--3{ grid-template-columns:repeat(3,1fr) } }
.grid--2{ grid-template-columns:1fr }
@media (min-width:760px){ .grid--2{ grid-template-columns:repeat(2,1fr) } }
.grid--4{ grid-template-columns:repeat(2,1fr) }
@media (min-width:900px){ .grid--4{ grid-template-columns:repeat(4,1fr) } }

.cell{
  background:linear-gradient(170deg,var(--panel-2),var(--panel) 70%);
  padding:clamp(1.5rem,2.6vw,2.2rem);
  position:relative; display:flex; flex-direction:column; gap:.7rem;
  transition:background .3s;
}
.cell::before{
  content:""; position:absolute; left:0; top:0; width:100%; height:2px;
  background:linear-gradient(90deg,var(--signal),var(--deep));
  transform:scaleX(0); transform-origin:left;
  transition:transform .4s cubic-bezier(.2,.7,.3,1);
}
.cell:hover{ background:linear-gradient(170deg,#182741,var(--panel-2) 70%) }
.cell:hover::before{ transform:scaleX(1) }
.cell h3{ color:var(--chalk) }
.cell p{ color:var(--mute); font-size:.95rem }
.cell__ico{
  width:38px; height:38px; display:grid; place-items:center; border-radius:2px;
  background:rgba(41,168,224,.11); border:1px solid rgba(41,168,224,.22);
  color:var(--signal); margin-bottom:.35rem;
}
.cell__ico svg{ width:19px; height:19px }
.cell__link{
  margin-top:auto; padding-top:.6rem; align-self:flex-start;
  font-family:var(--plate); font-size:.68rem; letter-spacing:.13em;
  text-transform:uppercase; color:var(--signal);
  display:inline-flex; align-items:center; gap:.45em;
}
.cell__link .arw{ transition:transform .22s }
.cell:hover .cell__link .arw{ transform:translateX(4px) }
/* the card is the click target; the visible link is what gets focus */
.cell__link::after{ content:""; position:absolute; inset:0; border-radius:inherit }
.cell:has(.cell__link){ cursor:pointer }
.cell__link:focus-visible::after{ outline:2px solid var(--filament); outline-offset:-3px }
.cell__link:focus-visible{ outline:none }

/* ==========================================================================
   Two worlds — screens / streets. The thing that makes this agency specific.
   ========================================================================== */
.worlds{ display:grid; gap:1px; background:var(--edge); border:1px solid var(--edge) }
@media (min-width:860px){ .worlds{ grid-template-columns:1fr 1fr } }
.world{ padding:clamp(1.8rem,3.4vw,3rem); background:var(--panel); position:relative; overflow:hidden }
.world--screen{ background:linear-gradient(160deg,#0f1e36,#0b1424) }
.world--street{ background:linear-gradient(160deg,#1b1509,#0f1119) }
.world--street .plate{ color:var(--filament) }
.world--street .plate::before{ background:linear-gradient(90deg,var(--filament),transparent) }
.world h3{ margin:.9rem 0 .8rem }
.world ul{ list-style:none; padding:0; margin:1.4rem 0 0; display:grid; gap:.55rem }
.world li{
  display:flex; gap:.7rem; align-items:baseline;
  font-size:.94rem; color:var(--mute);
  padding-bottom:.55rem; border-bottom:1px solid rgba(255,255,255,.055);
}
.world li b{ color:var(--chalk); font-weight:600 }
.world li::before{
  content:""; width:5px; height:5px; flex:none; border-radius:50%;
  background:var(--signal); transform:translateY(-2px);
}
.world--street li::before{ background:var(--filament) }

/* ==========================================================================
   Process — a real sequence, so numbering is honest here
   ========================================================================== */
.steps{ counter-reset:s; display:grid; gap:1px; background:var(--edge); border:1px solid var(--edge) }
@media (min-width:760px){ .steps{ grid-template-columns:repeat(2,1fr) } }
@media (min-width:1080px){ .steps{ grid-template-columns:repeat(4,1fr) } }
.step{ background:var(--panel); padding:clamp(1.5rem,2.6vw,2rem); counter-increment:s; position:relative }
.step::before{
  content:counter(s,decimal-leading-zero);
  font-family:var(--plate); font-size:.7rem; letter-spacing:.14em; color:var(--signal);
}
.step h4{ margin:.85rem 0 .55rem; color:var(--chalk) }
.step p{ color:var(--mute); font-size:.93rem }

/* ==========================================================================
   Testimonials
   ========================================================================== */
.says{ display:grid; gap:1px; background:var(--edge); border:1px solid var(--edge) }
@media (min-width:820px){ .says{ grid-template-columns:repeat(3,1fr) } }
.say{ background:var(--panel); padding:clamp(1.6rem,2.8vw,2.2rem); display:flex; flex-direction:column }
.say blockquote{ margin:0; font-size:1.02rem; color:var(--chalk); line-height:1.6 }
.say blockquote::before{ content:"“"; color:var(--signal); font-family:var(--display); font-size:2.4rem; line-height:0; vertical-align:-.25em; margin-right:.1em }
.say figcaption{ margin-top:auto; padding-top:1.4rem; display:flex; align-items:center; gap:.8rem }
.say__ini{
  width:44px; height:44px; border-radius:50%; flex:none; display:grid; place-items:center;
  font-family:var(--display); font-weight:600; font-size:.95rem; letter-spacing:.04em;
  color:var(--signal); background:rgba(41,168,224,.10); border:1px solid rgba(41,168,224,.26);
}
.say__face{
  width:44px; height:44px; border-radius:50%; flex:none; object-fit:cover;
  border:1px solid rgba(41,168,224,.30);
  box-shadow:0 0 0 3px rgba(41,168,224,.07);
}
.say--warm .say__face{ border-color:rgba(255,194,74,.34); box-shadow:0 0 0 3px rgba(255,194,74,.08) }
.say--warm blockquote::before{ color:var(--filament) }
.say__who{ font-family:var(--plate); font-size:.7rem; line-height:1.5; letter-spacing:.04em }
.say__who b{ display:block; color:var(--chalk); font-weight:600; letter-spacing:.08em; text-transform:uppercase; font-size:.68rem }
.say__who span{ color:var(--mute-dim) }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq{ border-top:1px solid var(--edge) }
.faq details{ border-bottom:1px solid var(--edge); }
.faq summary{
  list-style:none; cursor:pointer; padding:1.35rem 3rem 1.35rem 0; position:relative;
  font-family:var(--display); font-size:clamp(1.15rem,1.75vw,1.45rem); font-weight:500;
  line-height:1.2; color:var(--chalk); transition:color .2s;
}
.faq summary::-webkit-details-marker{ display:none }
.faq summary:hover{ color:var(--signal) }
.faq summary::after{
  content:""; position:absolute; right:.4rem; top:50%; width:12px; height:12px;
  border-right:1.5px solid var(--signal); border-bottom:1.5px solid var(--signal);
  transform:translateY(-70%) rotate(45deg); transition:transform .3s cubic-bezier(.2,.7,.3,1);
}
.faq details[open] summary::after{ transform:translateY(-25%) rotate(-135deg) }
.faq .ans{ padding:0 3rem 1.5rem 0; color:var(--mute); max-width:76ch }

/* ==========================================================================
   Closing sign / CTA
   ========================================================================== */
.close-sign{ padding:clamp(2.6rem,6vw,5rem); text-align:center; overflow:hidden }
.close-sign::after{
  content:""; position:absolute; left:50%; top:-30%; width:min(760px,110%); height:160%;
  transform:translateX(-50%);
  background:radial-gradient(closest-side,rgba(255,194,74,.16),transparent 70%);
  pointer-events:none;
}
.close-sign > *:not(.bolt){ position:relative; z-index:1 }
.close-sign h2{ margin:1.1rem auto 0; max-width:18ch }
.close-sign .lede{ margin:1.3rem auto 0; text-align:center }
.close-sign .btn-row{ margin-top:2.1rem; justify-content:center }
.close-sign .plate{ justify-content:center }
.close-sign .plate::before{ display:none }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact{ display:grid; gap:1px; background:var(--edge); border:1px solid var(--edge) }
@media (min-width:900px){ .contact{ grid-template-columns:.85fr 1.15fr } }
.contact__side{ background:var(--panel); padding:clamp(1.7rem,3vw,2.6rem) }
.contact__form{ background:var(--panel-2); padding:clamp(1.7rem,3vw,2.6rem) }
.detail{ display:block; padding:1.05rem 0; border-bottom:1px solid rgba(255,255,255,.06) }
.detail:last-of-type{ border-bottom:0 }
.detail dt{ font-family:var(--plate); font-size:.63rem; letter-spacing:.17em; text-transform:uppercase; color:var(--mute-dim) }
.detail dd{ margin:.4rem 0 0; font-size:1rem; color:var(--chalk) }
.detail a:hover{ color:var(--signal) }

.field{ display:block; margin-bottom:1.05rem }
.field span{
  display:block; font-family:var(--plate); font-size:.63rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--mute-dim); margin-bottom:.5rem;
}
.field input,.field textarea{
  width:100%; background:rgba(6,10,20,.6); border:1px solid var(--edge);
  border-radius:2px; padding:.85rem .9rem; color:var(--chalk);
  transition:border-color .2s, box-shadow .2s;
}
.field input:focus,.field textarea:focus{
  outline:0; border-color:var(--signal); box-shadow:0 0 0 3px rgba(41,168,224,.13);
}
.field textarea{ min-height:130px; resize:vertical }
.form-note{ font-size:.82rem; color:var(--mute-dim); margin-top:.9rem }
.form-msg{ margin-top:1rem; font-size:.9rem; display:none }
.form-msg.is-on{ display:block }
.form-msg[data-kind="ok"]{ color:var(--signal) }
.form-msg[data-kind="err"]{ color:var(--filament) }

/* ==========================================================================
   Article / long-form
   ========================================================================== */
.article{ max-width:74ch; margin-inline:auto }
.article h2{ font-size:clamp(1.7rem,3vw,2.4rem); margin:2.6rem 0 1rem }
.article h3{ margin:2rem 0 .8rem }
.article p{ color:var(--mute); margin-bottom:1.05em }
.article ul,.article ol{ color:var(--mute); margin:0 0 1.3em 1.1em; display:grid; gap:.5rem }
.article li::marker{ color:var(--signal) }
.article a{ color:var(--signal); text-decoration:underline; text-underline-offset:3px; text-decoration-thickness:1px }
.article a:hover{ color:var(--chalk) }
.article strong{ color:var(--chalk) }
.article blockquote{
  border-left:2px solid var(--signal); padding:.4rem 0 .4rem 1.4rem;
  margin:1.8rem 0; color:var(--chalk); font-size:1.08rem;
}
.article hr{ border:0; border-top:1px solid var(--edge); margin:2.6rem 0 }

.post-head{ padding-block:clamp(2.6rem,5vw,4.4rem) clamp(1.6rem,3vw,2.4rem) }
.post-head h1{ font-size:clamp(2.2rem,5.2vw,3.9rem); max-width:22ch; margin-top:1rem }
.post-meta{
  margin-top:1.5rem; font-family:var(--plate); font-size:.68rem; letter-spacing:.13em;
  text-transform:uppercase; color:var(--mute-dim); display:flex; flex-wrap:wrap; gap:1.2rem;
}

/* blog index */
.posts{ display:grid; gap:1px; background:var(--edge); border:1px solid var(--edge) }
@media (min-width:720px){ .posts{ grid-template-columns:repeat(2,1fr) } }
@media (min-width:1080px){ .posts{ grid-template-columns:repeat(3,1fr) } }
.post-card{
  background:var(--panel); padding:clamp(1.5rem,2.6vw,2rem);
  display:flex; flex-direction:column; gap:.75rem; transition:background .3s; position:relative;
}
.post-card::before{
  content:""; position:absolute; left:0; top:0; width:100%; height:2px;
  background:linear-gradient(90deg,var(--signal),var(--deep));
  transform:scaleX(0); transform-origin:left; transition:transform .4s cubic-bezier(.2,.7,.3,1);
}
.post-card:hover{ background:#152238 }
.post-card:hover::before{ transform:scaleX(1) }
.post-card time{ font-family:var(--plate); font-size:.65rem; letter-spacing:.14em; color:var(--mute-dim); text-transform:uppercase }
.post-card h3{ font-size:1.28rem; line-height:1.15; color:var(--chalk) }
.post-card p{ color:var(--mute); font-size:.92rem }
.post-card .cell__link{ margin-top:auto }

/* ==========================================================================
   Footer
   ========================================================================== */
.foot{ border-top:1px solid var(--edge); background:rgba(4,7,14,.72); padding-block:clamp(3rem,5vw,4.6rem) 2rem }
.foot__top{ display:grid; gap:2.6rem }
@media (min-width:860px){ .foot__top{ grid-template-columns:1.4fr 1fr 1fr 1fr } }
.foot h4{
  font-family:var(--plate); font-size:.65rem; font-weight:600; letter-spacing:.18em;
  text-transform:uppercase; color:var(--mute-dim); margin-bottom:1.1rem;
}
.foot ul{ list-style:none; padding:0; display:grid; gap:.6rem }
.foot li a{ color:var(--mute); font-size:.92rem; transition:color .2s }
.foot li a:hover{ color:var(--signal) }
.foot__blurb{ color:var(--mute); font-size:.92rem; margin-top:1.1rem; max-width:38ch }
.social{ display:flex; gap:.55rem; margin-top:1.4rem }
.social a{
  width:34px; height:34px; display:grid; place-items:center; border-radius:2px;
  border:1px solid var(--edge); color:var(--mute); transition:.22s;
}
.social a:hover{ color:var(--signal); border-color:var(--edge-lit); box-shadow:0 0 20px -6px rgba(41,168,224,.6) }
.social svg{ width:16px; height:16px }
.foot__base{
  margin-top:3rem; padding-top:1.6rem; border-top:1px solid var(--edge);
  display:flex; flex-wrap:wrap; gap:1rem 1.6rem; align-items:center;
  font-family:var(--plate); font-size:.66rem; letter-spacing:.1em; color:var(--mute-dim);
  text-transform:uppercase;
}
.foot__base nav{ display:flex; flex-wrap:wrap; gap:1rem 1.4rem; margin-left:auto }
.foot__base a:hover{ color:var(--signal) }

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
@media (prefers-reduced-motion:no-preference){
  .js .rv{ opacity:0; transform:translateY(18px); transition:opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1) }
  .js .rv.in{ opacity:1; transform:none }
  .rv-d1{ transition-delay:.07s } .rv-d2{ transition-delay:.14s }
  .rv-d3{ transition-delay:.21s } .rv-d4{ transition-delay:.28s }
}

/* floating WhatsApp — a lit call button, the one thing always on */
.wa{
  position:fixed; right:18px; bottom:18px; z-index:55;
  width:52px; height:52px; border-radius:50%; display:grid; place-items:center;
  background:#1fbf5b; color:#04140a;
  box-shadow:0 10px 30px -10px rgba(31,191,91,.85);
  transition:transform .22s, box-shadow .22s;
}
.wa:hover{ transform:translateY(-3px) scale(1.04); box-shadow:0 0 34px -6px rgba(31,191,91,.75), 0 14px 34px -12px rgba(31,191,91,.9) }
.wa svg{ width:26px; height:26px }

.skip{
  position:absolute; left:-9999px; top:0; background:var(--filament); color:#241704;
  padding:.7rem 1rem; z-index:99; font-family:var(--plate); font-size:.72rem;
}
.skip:focus{ left:8px; top:8px }

@media print{
  body::before,body::after,.strip,.wa,.rail{ display:none !important }
  body{ background:#fff; color:#000 }
}