/* =========================================================
   WATERBROOKS TECHNOLOGIES — SHARED DESIGN SYSTEM
   Signature element: the "Freshness Line" — a horizontal
   timeline that visualises produce going from a 5-day shelf
   life (wilting, warm tones) to a 21-day shelf life inside a
   WaterBrooks unit (crisp, green tones). It reappears as a
   section divider, a loading motif and a data visual.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,400;1,9..144,500&family=Inter:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  /* ---- palette (named, grounded in the brand's real green + the
     orange used across their banners / produce photography) ---- */
  --forest-deep:  #122B1B;   /* near-black green — footer, dark sections */
  --forest:       #24592F;   /* primary brand green */
  --leaf:         #5FA13B;   /* fresh leaf green — accents, links */
  --leaf-light:   #E7F1DE;   /* pale wash for cards / tags */
  --sun:          #DD7A2A;   /* warm produce-orange — CTAs, highlights */
  --sun-light:    #F6C387;   /* light amber — hover / secondary accent */
  --wilt:         #C4472B;   /* "day 5" wilt red, used only in the freshness line */
  --soil:         #4A3A26;   /* earthy brown — quiet text on cream */
  --cream:        #FBF7EE;   /* page background */
  --paper:        #FFFFFF;
  --ink:          #1B241C;   /* body text */
  --ink-soft:      rgba(27,36,28,.66);
  --line:         rgba(27,36,28,.12);

  --serif: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;

  --max: 1180px;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 20px 50px -20px rgba(18,43,27,.28);
  --shadow-sm: 0 8px 20px -12px rgba(18,43,27,.25);
}

html {
  scroll-behavior: smooth;
}

cite{
  font-weight: 700px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--sans);
  background:var(--cream);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--serif); margin:0; color:var(--forest-deep); font-weight:600; letter-spacing:-.01em; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }
input,textarea,select{ font-family:inherit; }

.wrap{ max-width:var(--max); margin:0 auto; padding:0 clamp(20px,5vw,48px); }

::selection{ background:var(--sun-light); color:var(--forest-deep); }

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

:focus-visible{ outline:3px solid var(--sun); outline-offset:3px; border-radius:4px; }

/* ---------------------------------------------------------
   EYEBROW / LABELS
--------------------------------------------------------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--mono); font-size:.72rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--forest); font-weight:500;
}
.eyebrow::before{
  content:''; width:7px; height:7px; border-radius:50%; background:var(--sun);
}

/* ---------------------------------------------------------
   NAV
--------------------------------------------------------- */
.site-header{
  position:sticky; top:0; z-index:200;
  background:rgba(251,247,238,.86);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px clamp(20px,5vw,48px);
  max-width:var(--max); margin:0 auto;
}
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--serif); font-weight:600; font-size:1.28rem; color:var(--forest-deep); }
.brand .mark{
  width:34px; height:34px; border-radius:50%; background:var(--forest);
  display:grid; place-items:center; color:#fff; flex-shrink:0;
}
.brand .mark svg{ width:19px; height:19px; }
.brand small{ display:block; font-family:var(--mono); font-size:.6rem; letter-spacing:.12em; color:var(--sun); font-weight:500; text-transform:uppercase; margin-top:-2px; }

.nav-links{ display:flex; align-items:center; gap:2px; }
.nav-links a{
  padding:9px 15px; border-radius:999px; font-size:.92rem; font-weight:500; color:var(--ink-soft);
  transition:background .2s, color .2s;
}
.nav-links a:hover{ background:var(--leaf-light); color:var(--forest-deep); }
.nav-links a.active{ background:var(--forest); color:#fff; }

.nav-cta{
  display:inline-flex; align-items:center; gap:8px;
  background:var(--sun); color:#fff; padding:10px 20px; border-radius:999px;
  font-weight:600; font-size:.9rem; box-shadow:var(--shadow-sm);
  transition:transform .2s, box-shadow .2s;
}
.nav-cta:hover{ transform:translateY(-2px); box-shadow:0 14px 24px -10px rgba(221,122,42,.5); }

.nav-toggle{ display:none; }

@media (max-width: 880px){
  .nav-links{
    gap: 10px;
    position:fixed; inset:64px 14px auto 14px; flex-direction:column; align-items:stretch;
    background:var(--paper); border-radius:16px; padding:10px; box-shadow:var(--shadow);
    border:1px solid var(--line);
    transform:translateY(-14px); opacity:0; pointer-events:none; transition:.25s;
  }
  .nav-links.open{ transform:translateY(0); opacity:1; pointer-events:auto; }
  .nav-links a{ padding:4px 14px; }
  .nav-toggle{
    display:grid; place-items:center; width:40px; height:40px; border-radius:10px;
    background:var(--leaf-light); border:none; color:var(--forest-deep);
  }
  .nav-cta{
  display:inline-flex; align-items:center; gap:8px;
  background:var(--sun); color:#fff; padding:7px 17px; border-radius:999px; margin-left: 50px;
  font-weight:600; font-size:.9rem; box-shadow:var(--shadow-sm);
  transition:transform .2s, box-shadow .2s;
  }
}

/* ---------------------------------------------------------
   BUTTONS
--------------------------------------------------------- */
.btn{
  display:inline-flex; align-items:center; gap:9px; padding:14px 26px; border-radius:999px;
  font-weight:600; font-size:.95rem; border:1px solid transparent; transition:transform .2s, box-shadow .2s, background .2s;
}
.btn-primary{ background:var(--forest); color:#fff; box-shadow:var(--shadow-sm); }
.btn-primary:hover{ transform:translateY(-2px); background:var(--forest-deep); }
.btn-sun{ background:var(--sun); color:#fff; box-shadow:0 12px 22px -12px rgba(221,122,42,.55); }
.btn-sun:hover{ transform:translateY(-2px); }
.btn-ghost{ background:transparent; border-color:var(--line); color:var(--forest-deep); }
.btn-ghost:hover{ background:var(--leaf-light); border-color:transparent; }
.btn-light{ background:#fff; color:var(--forest-deep); }
.btn-light:hover{ transform:translateY(-2px); }
.btn svg{ width:16px; height:16px; }

/* ---------------------------------------------------------
   SECTION SCAFFOLDING
--------------------------------------------------------- */
section{ padding:clamp(60px,9vw,110px) 0; position:relative; }
.section-head{ max-width:640px; margin-bottom:48px; }
.section-head h2{ font-size:clamp(1.9rem,4vw,2.7rem); line-height:1.12; margin-top:14px; }
.section-head p{ margin-top:16px; font-size:1.05rem; color:var(--ink-soft); line-height:1.7; }
.dark{ background:var(--forest-deep); color:#EFEBDF; }
.dark h1,.dark h2,.dark h3,.dark h4{ color:#fff; }
.dark .section-head p{ color:rgba(239,235,223,.72); }
.tint{ background:var(--leaf-light); }

/* ---------------------------------------------------------
   FRESHNESS LINE — signature divider component
   Markup: <div class="freshness"><div class="freshness__track">
   <div class="freshness__fill"></div></div>
   <div class="freshness__labels">...</div></div>
--------------------------------------------------------- */
.freshness{ margin:0 auto; }
.freshness__track{
  position:relative; height:10px; border-radius:999px;
  background:linear-gradient(90deg, var(--wilt) 0%, var(--sun) 24%, var(--sun-light) 50%, var(--leaf) 75%, var(--forest) 100%);
  overflow:hidden;
}
.freshness__track::after{
  content:''; position:absolute; inset:0; background:var(--cream);
  transform:translateX(var(--reveal,100%)); transition:transform 1.4s cubic-bezier(.2,.8,.2,1);
}
.dark .freshness__track::after{ background:var(--forest-deep); }
.freshness.in-view .freshness__track::after{ --reveal:0%; }
.freshness__labels{ display:flex; justify-content:space-between; margin-top:10px; font-family:var(--mono); font-size:.72rem; letter-spacing:.04em; color:var(--ink-soft); }
.dark .freshness__labels{ color:rgba(239,235,223,.65); }

/* ---------------------------------------------------------
   STAT / COUNTER
--------------------------------------------------------- */
.stat-num{ font-family:var(--serif); font-size:clamp(2.4rem,5vw,3.4rem); font-weight:600; color:var(--forest-deep); line-height:1; }
.dark .stat-num{ color:#fff; }
.stat-label{ font-family:var(--mono); font-size:.76rem; letter-spacing:.05em; color:var(--ink-soft); margin-top:8px; text-transform:uppercase; }

/* ---------------------------------------------------------
   CARD
--------------------------------------------------------- */
.card{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
  padding:30px; transition:transform .25s, box-shadow .25s, border-color .25s;
}
.card:hover{ transform:translateY(-5px); box-shadow:var(--shadow); border-color:transparent; }

/* ---------------------------------------------------------
   FOOTER
--------------------------------------------------------- */
.site-footer{ background:var(--forest-deep); color:rgba(239,235,223,.82); padding:64px 0 26px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px; }
.footer-grid h4{ color:#fff; font-family:var(--sans); font-weight:600; font-size:.85rem; letter-spacing:.06em; text-transform:uppercase; margin-bottom:16px; }
.footer-grid a{ display:block; padding:6px 0; color:rgba(239,235,223,.72); font-size:.92rem; transition:color .2s; }
.footer-grid a:hover{ color:var(--sun-light); }
.footer-brand p{ margin-top:14px; font-size:.92rem; line-height:1.7; color:rgba(239,235,223,.65); max-width:280px; }
.footer-bottom{ margin-top:52px; padding-top:22px; border-top:1px solid rgba(239,235,223,.14); display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:.82rem; color:rgba(239,235,223,.55); }
.social-row{ display:flex; gap:10px; margin-top:16px; }
.social-row a{ width:36px; height:36px; border-radius:50%; background:rgba(239,235,223,.08); display:grid; place-items:center; padding:0; }
.social-row a:hover{ background:var(--sun); }
.social-row svg{ width:16px; height:16px; }

@media (max-width: 880px){
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 560px){
  .footer-grid{ grid-template-columns:1fr; }
}

/* ---------------------------------------------------------
   REVEAL ON SCROLL
--------------------------------------------------------- */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in-view{ opacity:1; transform:none; }

/* ---------------------------------------------------------
   PAGE HERO BANNER (interior pages)
--------------------------------------------------------- */
.page-hero{
  padding:70px 0 56px; background:var(--forest-deep); color:#fff; position:relative; overflow:hidden;
}
.page-hero::before{
  content:''; position:absolute; width:640px; height:640px; border-radius:50%;
  border:1px solid rgba(255,255,255,.08); top:-320px; right:-220px;
}
.page-hero::after{
  content:''; position:absolute; width:440px; height:440px; border-radius:50%;
  border:1px solid rgba(255,255,255,.06); top:-180px; right:-80px;
}
.page-hero h1{ font-size:clamp(2.1rem,5vw,3.3rem); color:#fff; max-width:720px; }
.page-hero p{ margin-top:16px; max-width:560px; color:rgba(239,235,223,.75); font-size:1.06rem; line-height:1.7; }
.crumb{ font-family:var(--mono); font-size:.74rem; letter-spacing:.1em; text-transform:uppercase; color:var(--sun-light); }

/* ---------------------------------------------------------
   TAGS / PILLS
--------------------------------------------------------- */
.pill{ display:inline-flex; align-items:center; gap:6px; padding:6px 13px; border-radius:999px; background:var(--leaf-light); color:var(--forest); font-size:.78rem; font-weight:600; font-family:var(--mono); letter-spacing:.02em; }

/* ---------------------------------------------------------
   FORMS
--------------------------------------------------------- */
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:.85rem; font-weight:600; margin-bottom:7px; color:var(--forest-deep); }
.field input, .field textarea, .field select{
  width:100%; padding:13px 15px; border-radius:10px; border:1.5px solid var(--line);
  background:var(--paper); font-size:.96rem; color:var(--ink); transition:border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus{
  border-color:var(--leaf); box-shadow:0 0 0 4px var(--leaf-light); outline:none;
}
.field textarea{ resize:vertical; min-height:120px; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:640px){ .field-row{ grid-template-columns:1fr; } }

.form-note{ font-size:.82rem; color:var(--ink-soft); margin-top:4px; }
.form-status{ margin-top:14px; padding:13px 16px; border-radius:10px; font-size:.9rem; display:none; }
.form-status.show{ display:block; }
.form-status.ok{ background:var(--leaf-light); color:var(--forest-deep); }
.form-status.err{ background:#FCEAE5; color:var(--wilt); }

/* ---------------------------------------------------------
   WHATSAPP FLOAT
--------------------------------------------------------- */
.wa-float{
  position:fixed; bottom:22px; right:22px; z-index:300;
  width:56px; height:56px; border-radius:50%; background:var(--forest);
  display:grid; place-items:center; box-shadow:var(--shadow);
  transition:transform .2s;
}
.wa-float:hover{ transform:scale(1.08); }
.wa-float svg{ width:26px; height:26px; color:#fff; }

/* ---------------------------------------------------------
   UTIL
--------------------------------------------------------- */
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:center; }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
@media (max-width:940px){ .grid-2{ grid-template-columns:1fr; } .grid-3{ grid-template-columns:1fr 1fr; } .grid-4{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .grid-3{ grid-template-columns:1fr; } .grid-4{ grid-template-columns:1fr; } }

.divider{ height:1px; background:var(--line); border:none; margin:0; }
.center{ text-align:center; margin-left:auto; margin-right:auto; }
