/* =====================================================================
   SFS Grab Hire — shared design tokens + primitives (all demos)
   Brand: blue #0C96CC + lime #A7CA38 on near-black. Their colours, elevated.
   ===================================================================== */
:root{
  /* brand */
  --blue:#0C96CC;        /* primary */
  --blue-bright:#16B4EC; /* electric glow / hover */
  --blue-deep:#066E97;
  --lime:#A7CA38;        /* accent / energy */
  --lime-bright:#C2E84B;
  --ink:#0B0E11;         /* near-black */
  --charcoal:#14181C;    /* dark panels */
  --slate:#1B2128;
  --grey:#6E777D;        /* body grey on light */
  --line:#E4E8EB;
  --paper:#F6F8F9;       /* off-white */
  --white:#fff;

  /* per-demo accents default to brand (overridable) */
  --accent:var(--blue);
  --accent-2:var(--lime);

  /* type */
  --display:"Space Grotesk", "Archivo", system-ui, sans-serif;
  --body:"Inter", system-ui, -apple-system, sans-serif;

  /* rhythm */
  --r:14px;
  --r-lg:24px;
  --shadow:0 18px 50px -18px rgba(11,14,17,.28);
  --shadow-lg:0 40px 90px -30px rgba(11,14,17,.45);
  --glow:0 0 0 1px rgba(22,180,236,.5), 0 0 40px -6px rgba(22,180,236,.45);
  --ease:cubic-bezier(.16,1,.3,1);
  --ease-out:cubic-bezier(.22,.61,.36,1);
  --maxw:1240px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--white);
  font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
html{overflow-x:clip}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.04;letter-spacing:-.02em;margin:0}
p{margin:0 0 1em}
::selection{background:var(--blue);color:#fff}

/* layout */
.wrap{width:min(100% - 2.6rem, var(--maxw));margin-inline:auto}
.eyebrow{font-family:var(--display);font-weight:600;font-size:.74rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:.6em}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent-2)}

/* buttons */
.btn{--bg:var(--accent);--fg:#fff;display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--display);font-weight:600;font-size:.95rem;letter-spacing:.01em;
  padding:.95em 1.6em;border-radius:100px;background:var(--bg);color:var(--fg);
  border:0;cursor:pointer;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s;
  box-shadow:0 12px 30px -10px color-mix(in srgb,var(--bg) 70%,transparent)}
.btn svg{width:1.05em;height:1.05em}
.btn:hover{transform:translateY(-3px)}
.btn--lime{--bg:var(--lime);--fg:var(--ink)}
.btn--ghost{--bg:transparent;--fg:currentColor;box-shadow:inset 0 0 0 1.5px currentColor}
.btn--ghost:hover{--bg:currentColor}
.btn--lg{font-size:1.05rem;padding:1.05em 1.9em}

/* reveal (GSAP toggles .is-in; CSS fallback shows after load) */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
html.no-js .reveal,.no-motion .reveal{opacity:1;transform:none}

/* star rating */
.stars{color:#F5B72E;letter-spacing:2px;font-size:.95rem}

/* ====================== Brand WhatsApp FAB (NOT green) ================= */
#sfs-wa{position:fixed;right:20px;bottom:22px;z-index:9998;display:flex;align-items:center;gap:0;
  height:58px;border-radius:100px;padding:0 6px 0 0;cursor:pointer;text-decoration:none;
  background:linear-gradient(135deg,var(--blue),var(--blue-deep));
  box-shadow:0 16px 40px -10px rgba(12,150,204,.6), inset 0 0 0 1px rgba(255,255,255,.12);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);overflow:hidden}
#sfs-wa:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 22px 54px -10px rgba(12,150,204,.7)}
#sfs-wa .ic{width:58px;height:58px;display:grid;place-items:center;flex:0 0 58px}
#sfs-wa .ic svg{width:28px;height:28px;fill:#fff}
#sfs-wa .lbl{color:#fff;font-family:var(--display);font-weight:600;font-size:.9rem;line-height:1;
  max-width:0;opacity:0;white-space:nowrap;transition:max-width .45s var(--ease),opacity .3s,padding .45s}
#sfs-wa:hover .lbl{max-width:180px;opacity:1;padding-right:16px}
#sfs-wa .pulse{position:absolute;inset:0;border-radius:100px;box-shadow:0 0 0 0 rgba(167,202,56,.55);
  animation:waPulse 2.6s var(--ease) infinite}
@keyframes waPulse{0%{box-shadow:0 0 0 0 rgba(167,202,56,.5)}70%{box-shadow:0 0 0 16px rgba(167,202,56,0)}100%{box-shadow:0 0 0 0 rgba(167,202,56,0)}}

/* ====================== Demo switcher (house standard) ================ */
#sfs-sw{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:9999;
  display:flex;align-items:center;gap:3px;padding:5px;border-radius:100px;
  background:rgba(11,14,17,.84);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  box-shadow:0 18px 50px rgba(0,0,0,.4),inset 0 0 0 1px rgba(255,255,255,.08);font-family:var(--display)}
#sfs-sw a{display:flex;flex-direction:column;align-items:center;line-height:1;text-decoration:none;
  padding:8px 15px;border-radius:100px;color:rgba(255,255,255,.62);font-size:.66rem;letter-spacing:.13em;
  text-transform:uppercase;font-weight:600;transition:.3s;white-space:nowrap}
#sfs-sw a small{font-size:.5rem;letter-spacing:.08em;opacity:.6;margin-top:4px;font-weight:500}
#sfs-sw a:hover{color:#fff}
#sfs-sw a.on{background:#fff;color:var(--ink)}
#sfs-sw a.on small{opacity:.55;color:var(--blue-deep)}
#sfs-sw a .dot{width:6px;height:6px;border-radius:50%;margin-bottom:4px}
#sfs-sw .sh{border-left:1px solid rgba(255,255,255,.16)}
@media(max-width:600px){#sfs-sw a{padding:7px 11px;font-size:.58rem}#sfs-sw a small{display:none}#sfs-wa{height:52px}#sfs-wa .ic{width:52px;flex-basis:52px}}

/* ====================== Volume calculator (shared widget) ============= */
.vcalc{display:grid;gap:18px}
.vcalc .field{display:flex;flex-direction:column;gap:7px}
.vcalc label{font-family:var(--display);font-weight:600;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;opacity:.7}
.vcalc input,.vcalc select{font-family:var(--body);font-size:1rem;padding:.8em .9em;border-radius:12px;
  border:1.5px solid var(--line);background:var(--white);color:var(--ink);width:100%}
.vcalc input:focus,.vcalc select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(12,150,204,.13)}
.vcalc .row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.vcalc .seg{display:flex;background:var(--paper);border-radius:100px;padding:4px;gap:4px}
.vcalc .seg button{flex:1;border:0;background:transparent;font-family:var(--display);font-weight:600;font-size:.85rem;
  padding:.7em;border-radius:100px;cursor:pointer;color:var(--grey);transition:.3s}
.vcalc .seg button.on{background:var(--blue);color:#fff;box-shadow:0 6px 16px -6px rgba(12,150,204,.6)}
.vcalc .out{background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:22px 24px;display:grid;gap:4px}
.vcalc .out .big{font-family:var(--display);font-weight:700;font-size:clamp(1.8rem,4vw,2.6rem);color:var(--lime-bright);letter-spacing:-.02em}
.vcalc .out small{opacity:.7;font-size:.82rem}
.vcalc .out .price{font-family:var(--display);font-weight:600;font-size:1.1rem;color:#fff;margin-top:2px}
.guide{font-size:.72rem;opacity:.6;font-style:italic}

/* ====================== Premium FX (distinct per demo) =============== */
/* (1) page-load curtain */
.fx-curtain{position:fixed;inset:0;z-index:10001;display:grid;place-items:center;will-change:transform,opacity}
.fx-curtain__mark{font-family:var(--display);font-weight:700;letter-spacing:.34em;font-size:1.15rem;
  opacity:0;animation:fxMark .9s var(--ease) forwards}
.fx-curtain--ed{background:#efe8da;color:#0B0E11;animation:fxFade .7s var(--ease) .5s forwards}
.fx-curtain--cn{background:#06080a;color:#fff;animation:fxLift .85s var(--ease-out) .5s forwards}
@keyframes fxMark{0%{opacity:0;letter-spacing:.55em}45%{opacity:1}100%{opacity:1;letter-spacing:.34em}}
@keyframes fxFade{to{opacity:0;visibility:hidden}}
@keyframes fxLift{to{transform:translateY(-100%);visibility:hidden}}

/* (2) magnetic buttons rely on .btn's existing transform transition */
.btn{will-change:transform}

/* (3) scroll-progress bar — Studio */
.fx-prog{position:fixed;top:0;left:0;right:0;height:3px;z-index:9997;pointer-events:none}
.fx-prog i{display:block;height:100%;transform-origin:0 50%;transform:scaleX(0);
  background:linear-gradient(90deg,var(--blue),var(--blue-bright));
  box-shadow:0 0 14px rgba(22,180,236,.55);transition:transform .1s linear}

/* (4) 3D card tilt + cursor-follow glare — Studio */
.st .st-card{position:relative;transition:transform .35s var(--ease),box-shadow .35s var(--ease);transform-style:preserve-3d;will-change:transform}
.st .st-glare{position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:4;overflow:hidden;
  background:radial-gradient(240px circle at var(--mx,50%) var(--my,50%), rgba(22,180,236,.32), rgba(167,202,56,.10) 42%, transparent 64%);
  mix-blend-mode:screen;opacity:0;transition:opacity .35s var(--ease)}
.st .st-card:hover .st-glare{opacity:1}

/* (5b) cursor-follow spotlight on the hero — Cinematic (adds brand colour + drama) */
.cn .cn-hero{position:relative}
.cn .cn-hero::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:1;
  background:radial-gradient(460px circle at var(--mx,50%) var(--my,50%), rgba(22,180,236,.38), rgba(22,180,236,.14) 40%, transparent 64%);
  mix-blend-mode:screen;opacity:0;transition:opacity .45s var(--ease)}
.cn .cn-hero:hover::after{opacity:1}

/* (5) custom cursor — a DISTINCT style per demo (scale-on-hover handled in JS) */
.fx-cursor{position:fixed;top:0;left:0;width:34px;height:34px;border-radius:50%;pointer-events:none;z-index:10000;
  will-change:transform;transition:background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease),opacity .3s}
.fx-dot{position:fixed;top:0;left:0;width:6px;height:6px;border-radius:50%;pointer-events:none;z-index:10001;transform:translate(-50%,-50%);transition:opacity .25s}
.fx-cursor,.fx-dot{opacity:0}
.fx-cursor-live .fx-cursor,.fx-cursor-live .fx-dot{opacity:1}
/* Editorial — precise ink dot + charcoal lagging ring */
.fx-cur--ed{width:40px;height:40px;border:1.5px solid rgba(20,24,27,.5)}
.fx-cur--ed.lg{border-color:rgba(20,24,27,.85);background:rgba(20,24,27,.06)}
.ed .fx-dot{background:#14181B}
/* Studio — soft glowing blue disc */
.fx-cur--st{width:26px;height:26px;background:radial-gradient(circle,rgba(22,180,236,.5) 0%,rgba(22,180,236,.14) 46%,transparent 70%)}
.fx-cur--st.lg{background:radial-gradient(circle,rgba(22,180,236,.64) 0%,rgba(22,180,236,.2) 46%,transparent 72%);box-shadow:0 0 22px 5px rgba(22,180,236,.32)}
/* Cinematic — blue ring with a blue glow (on the dark canvas) */
.fx-cur--cn{width:30px;height:30px;border:1.6px solid rgba(70,198,246,.9);
  box-shadow:0 0 18px 2px rgba(22,180,236,.55),inset 0 0 10px rgba(22,180,236,.22)}
.fx-cur--cn.lg{background:rgba(22,180,236,.12);box-shadow:0 0 28px 5px rgba(22,180,236,.72),inset 0 0 12px rgba(22,180,236,.3)}
.fx-cursor-on{cursor:none}
.fx-cursor-on a,.fx-cursor-on button,.fx-cursor-on .btn{cursor:none}
.fx-cursor-on input,.fx-cursor-on textarea,.fx-cursor-on select{cursor:auto}
@media(hover:none),(pointer:coarse){.fx-cursor,.fx-dot{display:none}.fx-cursor-on,.fx-cursor-on *{cursor:auto}}

/* (7) back-to-top — Cinematic (bottom-left, clear of FAB + switcher) */
.fx-totop{position:fixed;left:20px;bottom:22px;z-index:9997;width:46px;height:46px;border-radius:50%;border:0;
  display:grid;place-items:center;cursor:pointer;background:rgba(11,14,17,.82);color:#fff;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 12px 30px rgba(0,0,0,.35);
  opacity:0;transform:translateY(14px) scale(.9);pointer-events:none;transition:.4s var(--ease)}
.fx-totop.show{opacity:1;transform:none;pointer-events:auto}
.fx-totop:hover{background:var(--blue)}
.fx-totop svg{width:20px;height:20px;fill:currentColor}
@media(max-width:600px){.fx-totop{left:14px;bottom:78px;width:42px;height:42px}}

@media(max-width:420px){.vcalc .row3{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){.fx-curtain,.fx-cursor,.fx-dot,.fx-prog,.fx-totop{display:none!important}.fx-cursor-on,.fx-cursor-on *{cursor:auto!important}
  .ed-marq__t,.st-marq__t,.cn-marq__t,.cn-hero__v video,.cn-hero__v img,.cn-scroll::after{animation:none!important}}
