/* ============================================================
   OpsFlo — opsflo.app
   Homepage stylesheet. Mobile-first, responsive.
   Brand: deep industrial blue + single energetic green accent.
   ============================================================ */

/* ---------- Fonts (local) ---------- */
@font-face{font-family:'Space Grotesk';src:url('../fonts/SpaceGrotesk-700.ttf') format('truetype');font-weight:700;font-display:swap;}
@font-face{font-family:'Space Grotesk';src:url('../fonts/SpaceGrotesk-500.ttf') format('truetype');font-weight:500;font-display:swap;}
@font-face{font-family:'Hanken Grotesk';src:url('../fonts/HankenGrotesk-400.ttf') format('truetype');font-weight:400;font-display:swap;}
@font-face{font-family:'Hanken Grotesk';src:url('../fonts/HankenGrotesk-500.ttf') format('truetype');font-weight:500;font-display:swap;}
@font-face{font-family:'Hanken Grotesk';src:url('../fonts/HankenGrotesk-600.ttf') format('truetype');font-weight:600;font-display:swap;}
@font-face{font-family:'Hanken Grotesk';src:url('../fonts/HankenGrotesk-700.ttf') format('truetype');font-weight:700;font-display:swap;}

/* ---------- Tokens ---------- */
:root{
  --blue:#084182;
  --navy:#032044;
  --navy-deep:#02152e;
  --green:#6BBF54;
  --green-light:#8CCB6E;
  --green-glow:#9DD47F;
  --cloud:#F0F1F3;
  --sky:#8FC8F0;
  --slate:#8B929B;
  --white:#ffffff;
  --ink:#0a1830;

  --font-head:'Space Grotesk',-apple-system,system-ui,sans-serif;
  --font-body:'Hanken Grotesk',-apple-system,system-ui,sans-serif;

  --maxw:1200px;
  --pad:clamp(20px,5vw,64px);
  --radius:14px;
  --radius-pill:999px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --t:.4s var(--ease);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  background:var(--navy);
  color:var(--white);
  line-height:1.7;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
::selection{background:var(--green);color:var(--navy)}

h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.05;letter-spacing:-.02em}
.eyebrow{font-family:var(--font-head);font-weight:500;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--green);margin-bottom:1rem}

/* ---------- Layout helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.section{position:relative;padding:clamp(72px,12vh,150px) 0}
.center{text-align:center}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--font-head);font-weight:500;font-size:1rem;padding:.95rem 1.7rem;border-radius:var(--radius-pill);transition:transform var(--t),box-shadow var(--t),background var(--t);will-change:transform}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--green);color:var(--navy);box-shadow:0 8px 30px -8px rgba(107,191,84,.6)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 40px -10px rgba(107,191,84,.75);background:var(--green-light)}
.btn-ghost{background:rgba(255,255,255,.06);color:var(--white);border:1px solid rgba(255,255,255,.22)}
.btn-ghost:hover{background:rgba(255,255,255,.13);transform:translateY(-3px)}
.btn-block{width:100%;justify-content:center}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background var(--t),backdrop-filter var(--t),padding var(--t);padding:18px 0}
.site-header.scrolled{background:rgba(3,32,68,.82);backdrop-filter:blur(14px);padding:10px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.nav-logo{height:34px;width:auto}
.nav-links{display:none;align-items:center;gap:2rem}
.nav-links a{font-size:.95rem;color:rgba(255,255,255,.82);font-weight:500;transition:color var(--t);position:relative}
.nav-links a:hover{color:var(--white)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--green);transition:width var(--t)}
.nav-links a:hover::after{width:100%}
.nav-cta{display:none}
.nav-actions{display:flex;align-items:center;gap:.8rem}
.burger{display:flex;flex-direction:column;gap:5px;padding:8px;z-index:120}
.burger span{width:24px;height:2px;background:var(--white);border-radius:2px;transition:transform var(--t),opacity var(--t)}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-menu{position:fixed;inset:0;background:var(--navy-deep);z-index:110;display:flex;flex-direction:column;justify-content:center;gap:1.4rem;padding:var(--pad);transform:translateX(100%);transition:transform .5s var(--ease);visibility:hidden}
.mobile-menu.open{transform:none;visibility:visible}
.mobile-menu a{font-family:var(--font-head);font-size:1.7rem;font-weight:500;color:var(--white)}
.mobile-menu .btn{margin-top:1rem;align-self:flex-start;font-size:1.05rem;white-space:nowrap}

@media(min-width:900px){
  .nav-links{display:flex}
  .nav-cta{display:inline-flex}
  .burger{display:none}
}

/* ============================================================
   HERO — leaking pipe (WebGL canvas behind copy)
   ============================================================ */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:radial-gradient(120% 90% at 50% 0%,#0a4e95 0%,var(--navy) 46%,var(--navy-deep) 100%)}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.hero-inner{position:relative;z-index:3;width:100%;padding-top:90px;padding-bottom:60px}
.hero-grid{display:grid;gap:2rem;align-items:center}
.hero h1{font-size:clamp(2.3rem,6.4vw,4.5rem);margin-bottom:1.3rem}
.hero h1 .leak{color:var(--green);position:relative;white-space:nowrap}
.hero-sub{font-size:clamp(1.05rem,2vw,1.3rem);color:rgba(255,255,255,.82);max-width:33ch;margin-bottom:2.2rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;align-items:center}
.hero-micro{margin-top:1.4rem;font-size:.9rem;color:var(--slate);display:flex;align-items:center;gap:.5rem}
.hero-micro svg{width:16px;height:16px;color:var(--green)}
.scroll-cue{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:.5rem;color:var(--slate);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase}
.scroll-cue .mouse{width:24px;height:38px;border:2px solid rgba(255,255,255,.3);border-radius:14px;position:relative}
.scroll-cue .mouse::after{content:"";position:absolute;left:50%;top:7px;width:4px;height:7px;background:var(--green);border-radius:3px;transform:translateX(-50%);animation:wheel 1.6s infinite}
@keyframes wheel{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}80%{opacity:0;transform:translate(-50%,12px)}}
.hero-fade{position:absolute;left:0;right:0;bottom:0;height:140px;z-index:2;background:linear-gradient(to bottom,transparent,var(--navy))}

/* trust strip */
.trust{border-top:1px solid rgba(255,255,255,.07);border-bottom:1px solid rgba(255,255,255,.07);background:var(--navy-deep)}
.trust-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:1.2rem 2.4rem;padding:24px 0;opacity:.8}
.trust-label{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--slate);width:100%;text-align:center}
.trust-logo{font-family:var(--font-head);font-weight:500;font-size:1.05rem;color:rgba(255,255,255,.6)}

/* ============================================================
   CRACKS — the leaks
   ============================================================ */
.cracks{background:var(--navy)}
.section-head{max-width:720px;margin:0 auto 3.5rem}
.section-head h2{font-size:clamp(1.9rem,4.4vw,3.1rem);margin-bottom:1rem}
.section-head p{color:rgba(255,255,255,.7);font-size:1.1rem}
.cracks-grid{display:grid;gap:1.2rem;grid-template-columns:1fr}
.crack-card{position:relative;background:linear-gradient(160deg,rgba(255,255,255,.04),rgba(255,255,255,.015));border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:2rem 1.8rem;overflow:hidden;transition:transform var(--t),border-color var(--t)}
.crack-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(var(--green),transparent);opacity:.6}
.crack-card:hover{transform:translateY(-6px);border-color:rgba(107,191,84,.4)}
.crack-icon{width:52px;height:52px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:rgba(107,191,84,.12);color:var(--green);margin-bottom:1.3rem}
.crack-icon svg{width:26px;height:26px}
.crack-stat{font-family:var(--font-head);font-weight:700;font-size:2.4rem;color:var(--white);line-height:1;margin-bottom:.5rem}
.crack-stat .unit{font-size:1.1rem;color:var(--green);margin-left:.2rem}
.crack-card h3{font-size:1.15rem;margin-bottom:.6rem;letter-spacing:-.01em}
.crack-card p{color:rgba(255,255,255,.66);font-size:.98rem}

/* live leak counter band */
.leak-band{background:var(--navy-deep);border-top:1px solid rgba(255,255,255,.07);border-bottom:1px solid rgba(255,255,255,.07);text-align:center}
.leak-band .eyebrow{color:var(--slate)}
.leak-counter{font-family:var(--font-head);font-weight:700;font-size:clamp(3rem,11vw,7rem);color:var(--green);line-height:1;letter-spacing:-.03em;text-shadow:0 0 60px rgba(107,191,84,.35)}
.leak-band p{color:rgba(255,255,255,.6);margin-top:1rem;font-size:1rem}

/* ============================================================
   LOOP — the solution
   ============================================================ */
.loop{background:linear-gradient(180deg,var(--navy),#063063)}
.loop-steps{display:grid;gap:1rem;grid-template-columns:1fr;counter-reset:step;margin-top:3rem}
.loop-step{display:flex;gap:1.3rem;align-items:flex-start;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);border-radius:var(--radius);padding:1.5rem;transition:transform var(--t),background var(--t)}
.loop-step:hover{background:rgba(107,191,84,.07);transform:translateX(6px)}
.loop-num{flex:none;width:46px;height:46px;border-radius:50%;background:var(--green);color:var(--navy);font-family:var(--font-head);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.loop-step h3{font-size:1.2rem;margin-bottom:.3rem}
.loop-step p{color:rgba(255,255,255,.66);font-size:.98rem}

/* positioning row: ERP/CMMS/FSM vs OpsFlo */
.versus{display:grid;gap:1rem;grid-template-columns:1fr;margin-top:3rem}
.vs-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);border-radius:var(--radius);padding:1.6rem;text-align:center}
.vs-card .sys{font-family:var(--font-head);font-weight:700;font-size:1.1rem;color:var(--slate)}
.vs-card .does{font-size:.92rem;color:rgba(255,255,255,.55);margin-top:.3rem}
.vs-card.is-opsflo{background:linear-gradient(160deg,rgba(107,191,84,.16),rgba(107,191,84,.04));border-color:rgba(107,191,84,.5)}
.vs-card.is-opsflo .sys{color:var(--green)}
.vs-card.is-opsflo .does{color:rgba(255,255,255,.85)}

/* ============================================================
   PROOF — results
   ============================================================ */
.proof{background:#063063}
.proof-grid{display:grid;gap:1.2rem;grid-template-columns:repeat(2,1fr);margin-top:3rem}
.proof-card{background:rgba(2,21,46,.5);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:1.8rem 1.4rem;text-align:center}
.proof-num{font-family:var(--font-head);font-weight:700;font-size:clamp(2rem,7vw,3rem);color:var(--green);line-height:1}
.proof-label{color:rgba(255,255,255,.7);font-size:.92rem;margin-top:.6rem}

/* integration / ease */
.ease{background:linear-gradient(180deg,#063063,var(--navy))}
.ease-inner{display:grid;gap:2rem;align-items:center}
.ease h2{font-size:clamp(1.9rem,4.4vw,3rem);margin-bottom:1rem}
.ease p{color:rgba(255,255,255,.72);font-size:1.08rem;margin-bottom:1.4rem}
.integrations{display:flex;flex-wrap:wrap;gap:.7rem}
.int-pill{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-pill);padding:.5rem 1.1rem;font-size:.88rem;font-weight:500;color:rgba(255,255,255,.8)}

/* ============================================================
   CTA / LEAD FORM
   ============================================================ */
.cta{background:radial-gradient(120% 120% at 50% 0%,#0a4e95,var(--navy) 60%);position:relative;overflow:hidden}
.cta-card{max-width:760px;margin:0 auto;background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:clamp(2rem,5vw,3.4rem);text-align:center;backdrop-filter:blur(8px)}
.cta-card h2{font-size:clamp(2rem,5vw,3.2rem);margin-bottom:1rem}
.cta-card>p{color:rgba(255,255,255,.74);font-size:1.1rem;max-width:48ch;margin:0 auto 2.2rem}
.lead-form{display:grid;gap:.9rem;grid-template-columns:1fr;text-align:left}
.field{display:flex;flex-direction:column;gap:.4rem}
.field label{font-size:.82rem;font-weight:500;color:rgba(255,255,255,.7)}
.field input,.field select{background:rgba(2,21,46,.6);border:1px solid rgba(255,255,255,.16);border-radius:10px;padding:.85rem 1rem;color:var(--white);font-family:var(--font-body);font-size:1rem;transition:border-color var(--t),box-shadow var(--t)}
.field input::placeholder{color:rgba(255,255,255,.35)}
.field input:focus,.field select:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(107,191,84,.2)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%238CCB6E' stroke-width='2'%3E%3Cpath d='M3 5l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center}
.lead-form .full{grid-column:1/-1}
.form-note{font-size:.82rem;color:var(--slate);margin-top:1rem;display:flex;align-items:center;justify-content:center;gap:.5rem}
.form-note svg{width:14px;height:14px;color:var(--green)}
.form-success{display:none;padding:2rem 1rem;text-align:center}
.form-success.show{display:block}
.form-success .tick{width:64px;height:64px;border-radius:50%;background:rgba(107,191,84,.15);color:var(--green);display:flex;align-items:center;justify-content:center;margin:0 auto 1.2rem}
.form-success .tick svg{width:34px;height:34px}
.form-success h3{font-size:1.5rem;margin-bottom:.6rem}
.form-success p{color:rgba(255,255,255,.7)}

@media(min-width:680px){
  .lead-form{grid-template-columns:1fr 1fr}
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--navy-deep);border-top:1px solid rgba(255,255,255,.07);padding:60px 0 30px}
.footer-grid{display:grid;gap:2.4rem;grid-template-columns:1fr}
.footer-brand img{height:34px;margin-bottom:1rem}
.footer-brand p{color:var(--slate);font-size:.95rem;max-width:36ch}
.footer-cols{display:grid;gap:2rem;grid-template-columns:repeat(2,1fr)}
.footer-col h4{font-family:var(--font-head);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--green);margin-bottom:1rem;font-weight:500}
.footer-col a{display:block;color:rgba(255,255,255,.65);font-size:.95rem;padding:.3rem 0;transition:color var(--t)}
.footer-col a:hover{color:var(--white)}
.footer-bottom{margin-top:3rem;padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.07);display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center}
.footer-bottom p{color:var(--slate);font-size:.82rem;letter-spacing:.04em}
.social{display:flex;gap:.8rem}
.social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.7);transition:background var(--t),color var(--t)}
.social a:hover{background:var(--green);color:var(--navy)}
.social svg{width:18px;height:18px}

@media(min-width:760px){
  .footer-grid{grid-template-columns:1.4fr 2fr}
  .footer-cols{grid-template-columns:repeat(4,1fr)}
}

/* ============================================================
   RESPONSIVE — tablet & up
   ============================================================ */
@media(min-width:760px){
  .cracks-grid{grid-template-columns:repeat(2,1fr)}
  .loop-steps{grid-template-columns:repeat(2,1fr)}
  .versus{grid-template-columns:repeat(4,1fr)}
  .proof-grid{grid-template-columns:repeat(4,1fr)}
  .ease-inner{grid-template-columns:1.1fr .9fr}
}
@media(min-width:1024px){
  .cracks-grid{grid-template-columns:repeat(3,1fr)}
  .hero-sub{max-width:38ch}
}

/* reduced motion */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}