/* ============================================================
   GREEN CLEAN BELGIUM — Design tokens
   Palette grounded in the brand mark: pine + leaf greens, a
   warm linen neutral (cloths/eco-materials), mist white.
   Type: Fraunces (display, soft optical curves) / IBM Plex Sans
   (body, plain & trustworthy) / IBM Plex Mono (utility — phone
   numbers, schedules, eyebrow labels — echoes a work-order ticket).
   ============================================================ */

:root{
  --pine: #1A5C38;
  --pine-deep: #0F3D24;
  --leaf: #2DB561;
  --leaf-dark: #1E8C48;
  --leaf-soft: #C8EDD7;
  --leaf-mid: #5EBF7F;
  --mist: #F2FBF5;
  --linen: #E8F5EC;
  --ink: #0D2216;
  --ink-soft: #3A5E48;
  --line: #B8DCC7;
  --paper: #FFFFFF;
  --gold: #F0C040;
  --gold-soft: #FDF4D0;

  --font-display: 'Fraunces', 'Iowan Old Style', serif;
  --font-body: 'IBM Plex Sans', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', monospace;

  --container: 1140px;
  --radius: 4px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; }
.wrap{ max-width: var(--container); margin: 0 auto; padding: 0 28px; }

h1,h2,h3{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 .5em;
  color: var(--pine-deep);
}
h1{ font-size: clamp(2.4rem, 5vw, 3.6rem); letter-spacing: -0.01em; }
h2{ font-size: clamp(1.7rem, 3.2vw, 2.3rem); }
h3{ font-size: 1.25rem; }
p{ line-height: 1.65; color: var(--ink-soft); margin: 0 0 1em; }
em{ font-style: italic; color: var(--leaf-dark); }

.eyebrow{
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--leaf-dark);
  display: flex;
  align-items: center;
  gap: .55em;
  margin-bottom: 1em;
}
.eyebrow::before{
  content:"";
  width: 16px; height: 2px;
  background: var(--leaf);
  display:inline-block;
}

/* ---------- Buttons ---------- */
.btn{
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: .6em;
  padding: .95em 1.5em;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-primary{ background: var(--leaf); color: var(--paper); }
.btn-primary:hover{ background: var(--leaf-dark); transform: translateY(-1px); }
.btn-ghost{ border-color: var(--pine-deep); color: var(--pine-deep); }
.btn-ghost:hover{ background: var(--pine-deep); color: var(--paper); }
.btn-line{ color: var(--leaf-dark); border-bottom: 1.5px solid var(--leaf); border-radius:0; padding: .2em 0; }
.btn-line:hover{ color: var(--pine-deep); border-color: var(--pine-deep); }

/* ---------- Nested-outline frame (signature motif, echoes the
   overlapping house outlines in the logo) ---------- */
.frame{
  position: relative;
  padding: 18px 18px 0 0;
}
.frame::before{
  content:"";
  position:absolute;
  top: 0;
  right: 0;
  width: 58%;
  height: 44%;
  border: 1.5px solid var(--leaf);
  z-index: 0;
}
.frame > *{ position:relative; z-index:1; }
.frame-inner{
  background: var(--paper);
  border: 1.5px solid var(--pine-deep);
}

/* ---------- Header ---------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: var(--paper);
  border-bottom: 3px solid var(--leaf);
  box-shadow: 0 2px 12px rgba(15,61,36,.1);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content: space-between;
  padding-top: 14px; padding-bottom: 14px;
  gap: 24px;
}
.brand{ display:flex; align-items:center; gap:.7em; text-decoration:none; }
.brand img{ height: 34px; width:auto; }
.brand span{
  font-family: var(--font-display); font-weight:600; font-size: 1.02rem;
  color: var(--pine-deep); letter-spacing: -.01em;
}
.nav{ display:flex; align-items:center; gap: 30px; }
.nav a{
  text-decoration:none; color: var(--ink-soft); font-size: .94rem;
  position:relative; padding: 4px 0;
}
.nav a.active{ color: var(--pine-deep); font-weight:600; }
.nav a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px; background: var(--leaf);
}
.header-actions{ display:flex; align-items:center; gap: 18px; }
.tel-pin{
  display:flex; align-items:center; gap:.5em;
  font-family: var(--font-mono); font-size: .85rem; color: var(--pine-deep);
  text-decoration:none; white-space:nowrap;
}
.tel-pin .dot{
  width:7px; height:7px; border-radius:50%; background: var(--leaf);
  box-shadow: 0 0 0 0 rgba(46,158,91,.6);
  animation: pulse 2.2s infinite;
}
@keyframes pulse{
  0%{ box-shadow: 0 0 0 0 rgba(46,158,91,.45); }
  70%{ box-shadow: 0 0 0 6px rgba(46,158,91,0); }
  100%{ box-shadow: 0 0 0 0 rgba(46,158,91,0); }
}
.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding:6px; }
.nav-toggle span{ display:block; width:22px; height:2px; background:var(--pine-deep); margin:5px 0; }

/* ---------- Hero ---------- */
.hero{
  padding: 76px 0 64px;
  overflow:hidden;
  background: linear-gradient(135deg, var(--pine-deep) 0%, var(--pine) 55%, var(--leaf-dark) 100%);
  position: relative;
}
.hero::after{
  content:"";
  position:absolute;
  bottom:-2px; left:0; right:0; height:60px;
  background: var(--paper);
  clip-path: ellipse(60% 100% at 50% 100%);
}
.hero .wrap{ display:grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items:center; }
.hero h1{ color: var(--paper); }
.hero h1 .accent{ color: var(--paper); font-style: italic; }
.hero p{ color: rgba(255,255,255,.82); }
.hero .eyebrow{ color: var(--leaf-mid); }
.hero .eyebrow::before{ background: var(--leaf-mid); }
.hero-actions{ display:flex; align-items:center; gap: 26px; margin-top: 1.6em; flex-wrap:wrap; }
.hero-actions .btn-line{ color: var(--paper); border-color: rgba(255,255,255,.6); }
.hero-actions .btn-line:hover{ color: var(--paper); border-color: var(--paper); }
.hero-illustration{ aspect-ratio: 6/5; }
.hero-illustration svg{ width:100%; height:100%; }
.hero-illustration path, .hero-illustration polyline, .hero-illustration rect, .hero-illustration line, .hero-illustration polygon{
  fill:none; stroke: rgba(255,255,255,.55); stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round;
}
.hero-illustration .accent-stroke{ stroke: var(--leaf-mid); }

/* ---------- Trust strip ---------- */
.trust{
  background: var(--leaf);
  border: none;
}
.trust .wrap{
  display:flex; flex-wrap:wrap; justify-content:space-between; gap: 18px;
  padding: 20px 28px;
}
.trust-item{
  font-family: var(--font-mono); font-size: .78rem; letter-spacing:.04em;
  text-transform:uppercase; color: var(--paper);
  display:flex; align-items:center; gap:.6em;
}
.trust-item::before{ content:"✓"; color: var(--paper); }

/* ---------- Sections ---------- */
.section{ padding: 86px 0; }
.section-alt{ background: var(--linen); border-top: 3px solid var(--leaf-soft); border-bottom: 3px solid var(--leaf-soft); }
.section-head{ max-width: 620px; margin-bottom: 48px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* Cards grid */
.grid-3{ display:grid; grid-template-columns: repeat(3,1fr); gap: 30px; }
.grid-2{ display:grid; grid-template-columns: repeat(2,1fr); gap: 30px; }
.card{
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--leaf);
  padding: 34px 30px;
  transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
.card:hover{ background: var(--mist); border-color: var(--leaf); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(29,92,56,.12); }
.card .icon{ width:42px; height:42px; margin-bottom: 18px; }
.card .icon path, .card .icon circle, .card .icon line, .card .icon rect, .card .icon polyline, .card .icon polygon{
  fill:none; stroke: var(--leaf); stroke-width: 2; stroke-linecap:round; stroke-linejoin:round;
}
.card h3{ margin-bottom:.4em; }
.card p{ margin-bottom: 1em; font-size: .96rem; }

/* Service card with link */
.service-card .more{
  font-family: var(--font-mono); font-size:.78rem; text-transform:uppercase;
  letter-spacing:.04em; color: var(--leaf-dark); text-decoration:none;
}

/* Steps */
.steps{ display:grid; grid-template-columns: repeat(4,1fr); gap: 0; counter-reset: step; }
.step{ position:relative; padding: 0 24px 0 0; border-left: 2px solid var(--leaf-soft); padding-left:24px; }
.step:first-child{ border-left:none; padding-left:0; }
.step .num{
  font-family: var(--font-mono); font-size: .78rem; color: var(--paper);
  background: var(--leaf); display:inline-block; padding: 3px 10px;
  border-radius: 20px; margin-bottom: 14px; letter-spacing:.04em;
}
.step h3{ font-size: 1.06rem; margin-bottom:.35em; }
.step p{ font-size: .92rem; margin-bottom:0; }

/* Service detail block (services.html) */
.service-block{
  display:grid; grid-template-columns: 64px 1fr; gap: 26px;
  padding: 40px 0; border-bottom: 1px solid var(--line);
}
.service-block:first-of-type{ padding-top: 0; }
.service-block .icon{ width:48px; height:48px; }
.service-block .icon path,.service-block .icon circle,.service-block .icon line,.service-block .icon rect,.service-block .icon polyline,.service-block .icon polygon{
  fill:none; stroke: var(--leaf); stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round;
}
.service-block ul{ margin: 1em 0 1.2em; padding:0; list-style:none; display:grid; gap:.5em; }
.service-block li{ font-size:.92rem; color: var(--ink-soft); padding-left: 1.3em; position:relative; }
.service-block li::before{ content:"—"; position:absolute; left:0; color: var(--leaf-dark); }

/* Placeholder / empty-state card (testimonials slot) */
.placeholder-card{
  border: 2px dashed var(--leaf);
  background: linear-gradient(135deg, var(--leaf-soft) 0%, var(--mist) 100%);
  padding: 48px 40px;
  text-align:center;
}
.placeholder-card h3{ color: var(--pine-deep); }
.placeholder-card p{ color: var(--pine); margin-bottom: 1.2em; }

/* CTA band */
.cta-band{ background: var(--pine-deep); color: var(--mist); padding: 70px 0; text-align:center; }
.cta-band h2{ color: var(--paper); }
.cta-band p{ color: #C9DAD0; max-width: 480px; margin: 0 auto 1.6em; }
.cta-band .hero-actions{ justify-content:center; }
.cta-band .tel-pin{ color: var(--paper); }

/* Page header banner (services/about/contact) */
.page-banner{
  padding: 64px 0 56px;
  background: linear-gradient(135deg, var(--pine-deep) 0%, var(--pine) 100%);
  border-bottom: 4px solid var(--leaf);
}
.page-banner .eyebrow{ color: var(--leaf-mid); }
.page-banner .eyebrow::before{ background: var(--leaf-mid); }
.page-banner h1{ color: var(--paper); }
.page-banner p{ color: rgba(255,255,255,.8); max-width: 560px; }

/* About: values */
.value-row{ display:grid; grid-template-columns: repeat(4,1fr); gap: 26px; }

/* Contact */
.contact-grid{ display:grid; grid-template-columns: .85fr 1.15fr; gap: 54px; align-items:start; }
.contact-info dt{
  font-family: var(--font-mono); font-size:.74rem; text-transform:uppercase; letter-spacing:.08em;
  color: var(--leaf-dark); margin-top: 1.4em;
}
.contact-info dt:first-child{ margin-top:0; }
.contact-info dd{ margin: .25em 0 0; font-size: 1rem; }
.contact-info dd a{ text-decoration:none; }
.contact-info dd a:hover{ color: var(--leaf-dark); }
.map-frame{ margin-top: 28px; border: 1px solid var(--line); }
.map-frame iframe{ width:100%; height: 220px; border:0; display:block; filter: grayscale(8%) contrast(1.02); }

form .field{ margin-bottom: 18px; }
form label{
  display:block; font-family: var(--font-mono); font-size:.74rem; text-transform:uppercase;
  letter-spacing:.06em; color: var(--ink-soft); margin-bottom:.5em;
}
form input, form select, form textarea{
  width:100%; border: 1px solid var(--line); background: var(--paper);
  padding: .85em 1em; font-family: var(--font-body); font-size: .96rem; color: var(--ink);
  border-radius: var(--radius);
}
form input:focus, form select:focus, form textarea:focus{
  outline: 2px solid var(--leaf); outline-offset: 1px; border-color: var(--leaf);
}
form textarea{ min-height: 120px; resize: vertical; }
.form-note{ font-size: .82rem; color: var(--ink-soft); margin-top: 1em; }
.form-success{
  display:none; border: 1.5px solid var(--leaf); background: var(--leaf-soft);
  color: var(--pine-deep); padding: 18px 20px; margin-bottom: 20px; font-size:.92rem;
}
.form-success.show{ display:block; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--pine-deep); color: #BFD2C7; padding: 56px 0 28px; }
.footer-grid{ display:grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; }
.footer-grid h4{
  font-family: var(--font-mono); font-size:.76rem; text-transform:uppercase; letter-spacing:.08em;
  color: var(--paper); margin: 0 0 1.1em;
}
.footer-brand{ display:flex; align-items:center; gap:.7em; margin-bottom: 1em; }
.footer-brand img{ height:30px; }
.footer-brand span{ font-family: var(--font-display); color: var(--paper); font-size: 1rem; font-weight:600; }
.footer-grid p, .footer-grid a{ font-size: .9rem; color: #A9C2B6; text-decoration:none; line-height:1.7; }
.footer-grid ul{ list-style:none; padding:0; margin:0; display:grid; gap: .65em; }
.footer-bottom{
  border-top: 1px solid #2C5B47; margin-top: 44px; padding-top: 22px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-size: .8rem; color: #7FA193;
}

/* ---------- Reveal-on-scroll ---------- */
.reveal{ opacity:0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .header-actions .btn-primary{ display:none; }
  .nav{
    display:none; position:absolute; top:100%; left:0; right:0;
    background: var(--mist); border-bottom: 1px solid var(--line);
    flex-direction:column; align-items:flex-start; gap:0; padding: 8px 28px 18px;
  }
  .nav.nav-open{ display:flex; }
  .nav a{ padding: 10px 0; width:100%; }
  .nav-toggle{ display:block; }
  .hero .wrap{ grid-template-columns: 1fr; }
  .hero-illustration{ order:-1; max-width: 320px; margin: 0 auto 8px; }
  .grid-3, .grid-2, .value-row{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr; gap: 28px; }
  .step{ border-left:none; padding-left:0; }
  .service-block{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
}
/* ---------- Réalisations (project photos) ---------- */
.realisations{ margin-top: 30px; }
.realisation-photo{
  position:relative; margin-bottom: 18px;
  border: 1px solid var(--line); overflow:hidden;
}
.realisation-photo img{ width:100%; height:340px; object-fit:cover; display:block; }
.realisation-photo .caption{
  position:absolute; left:0; bottom:0;
  background: rgba(22,56,41,.84); color:#fff;
  font-family: var(--font-mono); font-size:.72rem; letter-spacing:.04em;
  padding: 8px 14px;
}
.before-after{ display:grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.before-after figure{
  position:relative; margin:0;
  border: 1px solid var(--line); overflow:hidden;
}
.before-after img{ width:100%; height:220px; object-fit:cover; display:block; }
.before-after figcaption{
  position:absolute; top:10px; left:10px;
  background: var(--pine-deep); color:#fff;
  font-family: var(--font-mono); font-size:.7rem; text-transform:uppercase;
  letter-spacing:.05em; padding: 4px 10px; border-radius: 2px;
}
.before-after figure:last-child figcaption{ background: var(--leaf); }
@media (max-width: 480px){
  .realisation-photo img{ height:220px; }
  .before-after img{ height:140px; }
}

/* ---------- Reviews badge (Google) ---------- */
.reviews-badge{
  display:inline-flex; align-items:center; gap: 14px;
  background: var(--gold-soft); border: 2px solid var(--gold);
  padding: 14px 20px; border-radius: var(--radius);
}
.reviews-badge .stars{ display:flex; gap: 2px; }
.reviews-badge .stars svg{ width:18px; height:18px; }
.reviews-badge .stars path{ fill: var(--gold); stroke:none; }
.reviews-badge .reviews-text{ font-size: .88rem; color: var(--ink); }
.reviews-badge .reviews-text strong{ color: var(--pine-deep); }
.reviews-band{
  display:flex; align-items:center; justify-content:center; gap: 16px;
  flex-wrap: wrap; margin-top: 28px;
}
.reviews-band .btn-line{ font-family: var(--font-mono); font-size:.8rem; text-transform:uppercase; }

@media (max-width: 480px){
  .brand span{ display:none; }
}
@media (prefers-reduced-motion: reduce){
  .reveal{ transition:none; opacity:1; transform:none; }
  .tel-pin .dot{ animation:none; }
}