/*
Theme Name: Business Biology — Coming Soon
Theme URI: https://businessbiology.com
Author: Chimdi
Description: A single-page "coming soon" theme for the book Business Biology. Living cell-field background, 3D book mockup and a waitlist form that saves signups in WP Admin. All copy is editable under Appearance → Customize → Coming Soon Page.
Version: 1.0.0
Requires at least: 6.2
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: business-biology
*/

:root{
  --ink:#0a120e;
  --ink-2:#101c16;
  --paper:#efe9dc;
  --muted:#9aa89f;
  --line:rgba(239,233,220,.12);
  --chloro:#c8f169;
  --chloro-dim:rgba(200,241,105,.18);
  --amber:#f2b86b;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
html{margin-top:0!important}
body{
  background:radial-gradient(1200px 800px at 75% 40%, #13241b 0%, var(--ink) 60%) fixed, var(--ink);
  color:var(--paper);
  font-family:Inter,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--chloro);color:var(--ink)}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}

#cells{position:fixed;inset:0;width:100%;height:100%;z-index:0}
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.07;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.vignette{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(ellipse at center, transparent 45%, rgba(0,0,0,.55) 100%)}
.glow{position:fixed;z-index:1;left:0;top:0;width:520px;height:520px;margin:-260px 0 0 -260px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle, rgba(200,241,105,.07), transparent 60%);transition:opacity .4s;opacity:0}

.page{position:relative;z-index:2;min-height:100vh;display:flex;flex-direction:column;
  padding:28px clamp(16px,5vw,64px)}

/* Top bar */
.top{display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.mark{display:flex;align-items:center;gap:10px;color:var(--paper)}
.mark svg{width:22px;height:22px}
.status{display:flex;align-items:center;gap:8px}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--chloro);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(200,241,105,.5)}70%{box-shadow:0 0 0 12px rgba(200,241,105,0)}100%{box-shadow:0 0 0 0 rgba(200,241,105,0)}}

/* Hero */
.hero{flex:1;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:clamp(32px,6vw,96px);padding:48px 0}
.label{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--chloro);
  display:inline-flex;align-items:center;gap:12px;margin-bottom:28px}
.label::before{content:"";width:36px;height:1px;background:var(--chloro)}
h1{font-family:Fraunces,serif;font-weight:300;font-size:clamp(56px,9.5vw,148px);line-height:.88;letter-spacing:-.035em;
  font-variation-settings:"opsz" 144}
h1 .b{display:block}
h1 em{font-style:italic;font-weight:400;color:var(--chloro);display:block;padding-left:.45em}
.reveal span{display:inline-block;opacity:0;transform:translateY(40%);filter:blur(8px);animation:rise 1.1s cubic-bezier(.2,.7,.1,1) forwards}
@keyframes rise{to{opacity:1;transform:none;filter:none}}

.in{opacity:0;transform:translateY(14px);animation:fadeUp 1s cubic-bezier(.2,.7,.1,1) forwards}
@keyframes fadeUp{to{opacity:1;transform:none}}

.lede{margin-top:36px;max-width:520px;font-family:Fraunces,serif;font-size:clamp(18px,1.6vw,22px);line-height:1.45;color:#d9d3c5;font-weight:300;
  border-left:1px solid var(--line);padding-left:22px}
.lede strong{font-weight:500;color:var(--paper)}

.taxonomy{margin-top:32px;display:flex;flex-wrap:wrap;gap:8px;font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.08em;color:var(--muted)}
.taxonomy span{padding:6px 10px;border:1px solid var(--line);transition:border-color .3s,color .3s}
.taxonomy span:hover{border-color:rgba(200,241,105,.4);color:var(--paper)}
.taxonomy b{color:var(--paper);font-weight:500}

/* Form */
.bb-form{margin-top:44px;max-width:500px}
.form-head{display:flex;justify-content:space-between;font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.form-head b{color:var(--chloro);font-weight:500}
.field{position:relative;display:flex;align-items:stretch;border:1px solid var(--line);background:rgba(10,18,14,.6);backdrop-filter:blur(12px);transition:border-color .35s}
.field::before,.field::after{content:"";position:absolute;width:10px;height:10px;border-color:var(--chloro);border-style:solid;transition:width .35s,height .35s}
.field::before{top:-1px;left:-1px;border-width:1px 0 0 1px}
.field::after{bottom:-1px;right:-1px;border-width:0 1px 1px 0}
.field:focus-within{border-color:rgba(200,241,105,.45)}
.field:focus-within::before,.field:focus-within::after{width:22px;height:22px}
.field .idx{display:flex;align-items:center;padding:0 0 0 18px;font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--chloro);opacity:.7}
.field input[type=email]{flex:1;min-width:0;background:transparent;border:0;outline:0;border-radius:0;color:var(--paper);box-shadow:none;
  font-family:Fraunces,serif;font-weight:300;font-size:19px;padding:20px 16px;letter-spacing:-.005em;-webkit-appearance:none;appearance:none}
.field input::placeholder{color:#6f7d74;font-style:italic}
.field button{border:0;border-radius:0;cursor:pointer;background:var(--chloro);color:var(--ink);
  font:500 11.5px "JetBrains Mono",monospace;letter-spacing:.16em;text-transform:uppercase;
  padding:0 26px;display:flex;align-items:center;gap:12px;white-space:nowrap;transition:background .25s,gap .25s,opacity .25s}
.field button svg{width:16px;height:16px;transition:transform .25s}
.field button:hover{background:#d8f98c;gap:16px}
.field button:hover svg{transform:translateX(2px)}
.field button[disabled]{opacity:.6;cursor:wait}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.note{margin-top:12px;font-size:12.5px;color:var(--muted);display:flex;gap:8px;align-items:center}
.note::before{content:"";flex:none;width:5px;height:5px;background:currentColor;opacity:.6}
.note.ok{color:var(--chloro)}
.note.err{color:var(--amber)}

/* Book */
.stage{position:relative;display:flex;justify-content:center;align-items:center;perspective:1600px;min-height:520px}
.halo{position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle, rgba(200,241,105,.16), transparent 65%);filter:blur(10px);animation:breathe 7s ease-in-out infinite}
@keyframes breathe{50%{transform:scale(1.08);opacity:.75}}
.shadow{position:absolute;bottom:40px;width:260px;height:40px;border-radius:50%;background:radial-gradient(ellipse, rgba(0,0,0,.65), transparent 70%);filter:blur(6px);animation:shadow 8s ease-in-out infinite}
@keyframes shadow{50%{transform:scale(.88);opacity:.7}}
.book{position:relative;width:min(300px,62vw);aspect-ratio:2/3;transform-style:preserve-3d;
  transform:rotateY(24deg) rotateX(4deg);transition:transform .6s cubic-bezier(.2,.7,.1,1);animation:float 8s ease-in-out infinite}
@keyframes float{50%{translate:0 -14px}}
.cover{position:absolute;inset:0;border-radius:3px 8px 8px 3px;overflow:hidden;
  background:linear-gradient(160deg,#17291f 0%,#0c1712 70%);
  box-shadow:inset 4px 0 10px rgba(0,0,0,.5), inset -1px 0 0 rgba(255,255,255,.06), 30px 40px 80px rgba(0,0,0,.6);
  display:flex;flex-direction:column;justify-content:space-between;padding:26px 24px}
.cover::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg, rgba(255,255,255,.09) 0%, transparent 30%, transparent 70%, rgba(255,255,255,.04) 100%);pointer-events:none}
.cover .shine{position:absolute;inset:-50%;background:linear-gradient(115deg, transparent 42%, rgba(255,255,255,.12) 50%, transparent 58%);
  transform:translateX(-60%);animation:shine 7s ease-in-out 2s infinite;pointer-events:none}
@keyframes shine{0%,70%{transform:translateX(-60%)}100%{transform:translateX(60%)}}
.cover-top{position:relative;font-family:"JetBrains Mono",monospace;font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--chloro);display:flex;justify-content:space-between}
.cover-art{position:absolute;inset:18% -10% 30% -10%;opacity:.95}
.cover-art .mem{animation:membrane 6s ease-in-out infinite;transform-origin:center;transform-box:fill-box}
@keyframes membrane{50%{transform:scale(1.04)}}
.cover-title{position:relative;font-family:Fraunces,serif;font-weight:300;font-size:clamp(30px,6.5vw,42px);line-height:.9;letter-spacing:-.02em}
.cover-title em{color:var(--chloro);font-style:italic;display:block}
.cover-foot{position:relative;margin-top:14px;font-family:"JetBrains Mono",monospace;font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);border-top:1px solid var(--line);padding-top:10px}
.spine{position:absolute;left:0;top:0;width:38px;height:100%;transform-origin:left;transform:rotateY(90deg);
  background:linear-gradient(90deg,#0a140f,#13231a);display:flex;align-items:center;justify-content:center}
.spine span{writing-mode:vertical-rl;transform:rotate(180deg);font-family:"JetBrains Mono",monospace;font-size:9px;letter-spacing:.3em;color:var(--chloro)}
.pages{position:absolute;right:0;top:4px;width:30px;height:calc(100% - 8px);transform-origin:right;transform:rotateY(-90deg);
  background:repeating-linear-gradient(90deg,#e8e1cf 0 1px,#cfc7b2 1px 2px)}

/* Side rails */
.rail{position:fixed;top:50%;z-index:2;font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:#5d6a62;
  writing-mode:vertical-rl;display:flex;align-items:center;gap:14px}
.rail::before,.rail::after{content:"";width:1px;height:60px;background:var(--line)}
.rail.l{left:clamp(6px,1.4vw,22px);transform:translateY(-50%) rotate(180deg)}
.rail.r{right:clamp(6px,1.4vw,22px);transform:translateY(-50%)}

/* Footer */
.foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:20px;
  font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.ticker{display:flex;gap:6px;align-items:center}
.ticker b{color:var(--paper);font-weight:500;min-width:7ch;display:inline-block}
.gest{display:flex;align-items:center;gap:12px}
.gest .bar{width:120px;height:3px;background:var(--line);position:relative;overflow:hidden}
.gest .bar i{position:absolute;inset:0;width:0;background:var(--chloro);animation:grow 2.4s cubic-bezier(.2,.7,.1,1) 1s forwards}
@keyframes grow{to{width:var(--gest,68%)}}

@media (max-width:900px){
  .rail{display:none}
  .hero{grid-template-columns:1fr;padding:32px 0}
  .stage{order:-1;min-height:380px}
  .halo{width:340px;height:340px}
  .shadow{bottom:10px;width:180px}
  .book{width:200px}
  h1 em{padding-left:.3em}
}
@media (max-width:480px){
  .top .status .txt{display:none}
  .field{flex-direction:column}
  .field .idx{display:none}
  .field button{width:100%;justify-content:center;padding:18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal span,.in{opacity:1;transform:none;filter:none}
  .gest .bar i{width:var(--gest,68%)}
}