/* ============================================================
   ECO LIVING REFORMAS — Design System
   Direction: "Renovation blueprint meets living green"
   Architectural drawing conventions (sheet numbers, dimension
   lines, title blocks, crop marks) crossed with an eco/leaf
   accent system. Type: condensed industrial display + clean
   grotesk body + monospace annotation face.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@600;700;800;900&family=Archivo:ital,wght@0,400;0,500;0,600;0,700;1,400&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  /* ---- color tokens ---- */
  --ink:        #16241C;   /* deep green-black — primary dark */
  --ink-soft:   #2C4433;   /* softened ink for secondary text on dark */
  --paper:      #EFEAE0;   /* warm plaster/stucco background */
  --paper-2:    #E4DECE;   /* slightly deeper paper, section banding */
  --card:       #FBF9F4;   /* card surface */
  --white:      #FFFFFF;
  --line:       rgba(22,36,28,.18);   /* blueprint grid / hairlines */
  --line-soft:  rgba(22,36,28,.09);
  --leaf:       #4C7A34;   /* mid leaf green — primary brand */
  --leaf-dark:  #33552291;
  --leaf-bright:#8FBC3F;   /* fresh lime — CTA accent, used sparingly */
  --clay:       #B5622C;   /* terracotta — secondary accent (tags, before/after) */
  --clay-soft:  #E8C9AE;
  --ok:         #4C7A34;
  --danger:     #B5432C;

  /* ---- type ---- */
  --f-display: 'Big Shoulders Display', sans-serif;
  --f-body: 'Archivo', sans-serif;
  --f-mono: 'IBM Plex Mono', monospace;

  /* ---- layout ---- */
  --maxw: 1180px;
  --gutter: clamp(20px, 4vw, 48px);
  --radius: 4px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{
  font-family:var(--f-display);
  font-weight:800;
  letter-spacing:.01em;
  margin:0 0 .4em;
  text-transform:uppercase;
  color:var(--ink);
}
h1{font-size:clamp(2.6rem,6vw,5rem);line-height:.96;}
h2{font-size:clamp(1.9rem,4vw,3rem);line-height:1;}
h3{font-size:clamp(1.25rem,2.4vw,1.6rem);line-height:1.05;}
p{margin:0 0 1em;}
.mono{font-family:var(--f-mono);}

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

/* ---- blueprint grid background ---- */
.blueprint-bg{
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size:40px 40px;
}
.blueprint-bg-dark{
  background-color:var(--ink);
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:40px 40px;
}

/* ---- crop / registration marks (signature motif) ---- */
.crop-marks{position:relative;}
.crop-marks::before,.crop-marks::after,
.crop-marks .cm-tr,.crop-marks .cm-bl{
  content:"";position:absolute;width:22px;height:22px;
  border:2px solid currentColor;pointer-events:none;
}
.crop-marks::before{top:-1px;left:-1px;border-right:0;border-bottom:0;}
.crop-marks::after{bottom:-1px;right:-1px;border-left:0;border-top:0;}
.crop-marks .cm-tr{top:-1px;right:-1px;border-left:0;border-bottom:0;}
.crop-marks .cm-bl{bottom:-1px;left:-1px;border-right:0;border-top:0;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);}
.section{padding:clamp(56px,9vw,110px) 0;}
.section-tight{padding:clamp(36px,6vw,64px) 0;}

.eyebrow{
  font-family:var(--f-mono);
  font-size:.72rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--leaf);
  display:flex;align-items:center;gap:.6em;
  margin-bottom:.9em;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--leaf-bright);display:inline-block;}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  font-family:var(--f-mono);
  font-size:.82rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  font-weight:600;
  padding:.95em 1.5em;
  border-radius:var(--radius);
  border:1.5px solid var(--ink);
  background:transparent;
  color:var(--ink);
  transition:transform .15s ease, background .15s ease, color .15s ease, box-shadow .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn:focus-visible{outline:3px solid var(--leaf-bright);outline-offset:2px;}
.btn-primary{background:var(--ink);color:var(--paper);}
.btn-primary:hover{background:var(--leaf);border-color:var(--leaf);}
.btn-accent{background:var(--leaf-bright);border-color:var(--leaf-bright);color:var(--ink);}
.btn-accent:hover{background:var(--ink);color:var(--leaf-bright);border-color:var(--ink);}
.btn-whatsapp{background:#25D366;border-color:#25D366;color:#0B2E13;}
.btn-whatsapp:hover{background:var(--ink);color:#25D366;border-color:var(--ink);}
.btn-ghost-light{border-color:rgba(255,255,255,.5);color:var(--paper);}
.btn-ghost-light:hover{background:var(--paper);color:var(--ink);}
.btn-block{width:100%;}
.btn-sm{padding:.65em 1.1em;font-size:.72rem;}
.btn svg{width:16px;height:16px;flex:none;}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(239,234,224,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px var(--gutter);
  max-width:var(--maxw);margin:0 auto;
  gap:20px;
}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{width:38px;height:38px;flex:none;}
.brand-text{font-family:var(--f-display);font-weight:800;font-size:1.15rem;letter-spacing:.02em;line-height:1;text-transform:uppercase;}
.brand-text small{display:block;font-family:var(--f-mono);font-size:.6rem;letter-spacing:.14em;color:var(--leaf);font-weight:500;margin-top:3px;text-transform:uppercase;}

.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{
  font-family:var(--f-mono);font-size:.78rem;letter-spacing:.06em;
  text-transform:uppercase;font-weight:500;
  position:relative;padding:6px 0;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--leaf-bright);transition:width .2s ease;
}
.main-nav a:hover::after,.main-nav a[aria-current="page"]::after{width:100%;}
.main-nav a[aria-current="page"]{color:var(--leaf);}

.header-actions{display:flex;align-items:center;gap:10px;}
.lang-toggle{
  display:flex;border:1.5px solid var(--ink);border-radius:var(--radius);overflow:hidden;
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.04em;font-weight:600;
}
.lang-toggle button{
  padding:.5em .75em;background:transparent;border:0;color:var(--ink);
}
.lang-toggle button.active{background:var(--ink);color:var(--paper);}

.menu-toggle{
  display:none;background:none;border:1.5px solid var(--ink);border-radius:var(--radius);
  width:40px;height:40px;align-items:center;justify-content:center;flex:none;
}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{
  content:"";display:block;width:18px;height:2px;background:var(--ink);position:relative;
  transition:transform .2s ease, opacity .2s ease;
}
.menu-toggle span::before{position:absolute;top:-6px;}
.menu-toggle span::after{position:absolute;top:6px;}

@media (max-width:900px){
  .main-nav{
    position:fixed;inset:64px 0 0 0;background:var(--paper);
    flex-direction:column;align-items:flex-start;padding:24px var(--gutter);
    gap:6px;border-top:1px solid var(--line);
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
  }
  .main-nav.open{opacity:1;transform:translateY(0);pointer-events:auto;}
  .main-nav a{width:100%;padding:14px 0;border-bottom:1px solid var(--line-soft);font-size:.95rem;}
  .menu-toggle{display:flex;}
  .header-actions .btn-sm.hide-mobile{display:none;}
}

/* ============================================================
   TITLE BLOCK — signature component
   (mirrors the info stamp on an architectural drawing sheet)
   ============================================================ */
.title-block{
  background:var(--ink);
  color:var(--paper);
  border:1px solid rgba(255,255,255,.15);
  font-family:var(--f-mono);
  font-size:.78rem;
}
.title-block .tb-row{
  display:flex;justify-content:space-between;gap:12px;
  padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.14);
}
.title-block .tb-row:last-child{border-bottom:0;}
.title-block .tb-label{color:rgba(239,234,224,.55);letter-spacing:.08em;text-transform:uppercase;font-size:.68rem;}
.title-block .tb-value{color:var(--leaf-bright);font-weight:600;text-align:right;}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  padding:56px 0 0;
  overflow:hidden;
}
.hero-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter) 70px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:end;
}
.hero-copy{padding:18px 0 0 18px;position:relative;color:var(--ink);}
.hero-copy p.lead{font-size:1.1rem;max-width:46ch;color:var(--ink-soft);}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-art{position:relative;padding:18px;color:var(--ink);}
.hero-photo{
  aspect-ratio:4/5;border-radius:2px;
  background:
    repeating-linear-gradient(135deg, rgba(22,36,28,.08) 0 2px, transparent 2px 14px),
    linear-gradient(160deg,#D8D2C2,#B9C9A6 60%,#8FA773);
  border:1px solid var(--line);
  position:relative;overflow:hidden;
}
.hero-photo .tag{
  position:absolute;left:14px;top:14px;background:var(--leaf-bright);
  color:var(--ink);font-family:var(--f-mono);font-size:.68rem;letter-spacing:.08em;
  padding:6px 10px;text-transform:uppercase;font-weight:700;
}
.hero-photo svg{position:absolute;inset:0;width:100%;height:100%;}
.hero-stats{
  display:flex;justify-content:space-between;margin-top:14px;
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.06em;color:var(--ink-soft);
  border-top:1px dashed var(--line);padding-top:10px;
}
@media(max-width:860px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-art{order:-1;padding:0;}
}

/* dimension line divider used between sections */
.dim-divider{
  display:flex;align-items:center;gap:10px;
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;color:var(--ink-soft);
  text-transform:uppercase;margin:0 0 34px;
}
.dim-divider::before,.dim-divider::after{content:"";flex:1;height:1px;background:var(--line);}

/* ============================================================
   CARDS — service "sheets"
   ============================================================ */
.grid{display:grid;gap:22px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media(max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){.grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}}

.sheet-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:2px;
  padding:26px 24px 22px;
  position:relative;
  display:flex;flex-direction:column;gap:12px;
  transition:box-shadow .18s ease, transform .18s ease, border-color .18s ease;
}
.sheet-card:hover{box-shadow:0 10px 26px -14px rgba(22,36,28,.4);transform:translateY(-3px);border-color:var(--leaf);}
.sheet-num{
  font-family:var(--f-mono);font-size:.72rem;color:var(--leaf);letter-spacing:.06em;
  display:flex;justify-content:space-between;
  border-bottom:1px solid var(--line-soft);padding-bottom:10px;
}
.sheet-icon{width:34px;height:34px;color:var(--leaf);}
.sheet-card h3{margin-bottom:.15em;}
.sheet-card .es{color:var(--ink);}
.sheet-card .en{
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.05em;color:var(--clay);
  text-transform:uppercase;margin-bottom:.4em;font-weight:600;
}
.sheet-card ul{display:flex;flex-direction:column;gap:6px;margin:4px 0 8px;}
.sheet-card ul li{
  font-size:.9rem;color:var(--ink-soft);padding-left:16px;position:relative;
}
.sheet-card ul li::before{content:"—";position:absolute;left:0;color:var(--leaf);}
.sheet-card .card-cta{margin-top:auto;display:flex;gap:8px;flex-wrap:wrap;}

/* ============================================================
   STATS / TRUST BAND
   ============================================================ */
.stats-band{
  background:var(--ink);color:var(--paper);
}
.stats-band .grid-4{gap:0;}
.stat{
  padding:30px 22px;border-left:1px solid rgba(255,255,255,.14);
  display:flex;flex-direction:column;gap:6px;
}
.stat:first-child{border-left:0;}
.stat .icon{width:26px;height:26px;color:var(--leaf-bright);}
.stat .es{font-weight:700;text-transform:uppercase;font-size:.92rem;}
.stat .en{font-family:var(--f-mono);font-size:.68rem;color:rgba(239,234,224,.6);letter-spacing:.06em;text-transform:uppercase;}
@media(max-width:640px){.stat{border-left:0;border-top:1px solid rgba(255,255,255,.14);}.stat:first-child{border-top:0;}}

/* ============================================================
   TIMELINE / PROCESS
   ============================================================ */
.process{position:relative;padding-left:0;}
.process-row{
  display:grid;grid-template-columns:70px 1fr;gap:18px;
  padding:20px 0;border-top:1px dashed var(--line);
}
.process-row:first-child{border-top:0;}
.process-step{font-family:var(--f-mono);font-size:1.6rem;font-weight:600;color:var(--leaf);}

/* ============================================================
   GALLERY
   ============================================================ */
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px;}
.filter-chip{
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;
  padding:.55em 1em;border:1.5px solid var(--line);border-radius:20px;background:var(--card);
  color:var(--ink-soft);font-weight:600;
}
.filter-chip.active,.filter-chip:hover{border-color:var(--leaf);color:var(--leaf);background:var(--white);}

.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media(max-width:980px){.gallery-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){.gallery-grid{grid-template-columns:1fr;}}

.gcard{
  background:var(--card);border:1px solid var(--line);display:flex;flex-direction:column;
  overflow:hidden;border-radius:2px;
}
.gcard-media{
  position:relative;aspect-ratio:9/16;max-height:520px;background:#0e1a12;
}
.gcard-media.landscape{aspect-ratio:16/9;max-height:none;}
.gcard-media.insta{aspect-ratio:auto;height:auto;min-height:420px;overflow:visible;display:flex;align-items:flex-start;justify-content:center;background:var(--white);padding-top:36px;}
.gcard-media iframe,.gcard-media blockquote{width:100%;height:100%;border:0;}
.gcard-media .badge{
  position:absolute;top:10px;left:10px;z-index:2;
  font-family:var(--f-mono);font-size:.65rem;letter-spacing:.06em;text-transform:uppercase;
  background:var(--leaf-bright);color:var(--ink);padding:4px 9px;font-weight:700;
}
.gcard-media .badge.after{background:var(--clay);color:var(--white);}
.gcard-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.gcard-body .service-tag{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.08em;color:var(--leaf);text-transform:uppercase;}
.gcard-body h4{font-family:var(--f-display);font-size:1.1rem;text-transform:uppercase;margin:0;}
.gcard-body p{font-size:.88rem;color:var(--ink-soft);margin:0;flex:1;}
.gcard-body .card-cta{display:flex;gap:8px;margin-top:6px;flex-wrap:wrap;}

/* ============================================================
   FORMS
   ============================================================ */
.form-panel{
  background:var(--card);border:1px solid var(--line);padding:clamp(24px,4vw,40px);
}
.field{margin-bottom:18px;}
.field label{
  display:block;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--ink-soft);margin-bottom:6px;
}
.field input,.field select,.field textarea{
  width:100%;padding:.85em 1em;border:1.5px solid var(--line);background:var(--white);
  font-family:var(--f-body);font-size:.95rem;color:var(--ink);border-radius:2px;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--leaf);box-shadow:0 0 0 3px rgba(143,188,63,.22);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media(max-width:640px){.field-row{grid-template-columns:1fr;}}
.form-note{font-family:var(--f-mono);font-size:.72rem;color:var(--ink-soft);margin-top:10px;}
.form-status{font-family:var(--f-mono);font-size:.82rem;margin-top:14px;padding:12px 14px;border-radius:2px;display:none;}
.form-status.show{display:block;}
.form-status.ok{background:#E6F0DC;color:var(--ok);border:1px solid var(--leaf);}
.form-status.err{background:#F5E1D9;color:var(--danger);border:1px solid var(--danger);}

/* ============================================================
   CONTACT BLOCKS / MAP
   ============================================================ */
.contact-card{
  border:1px solid var(--line);background:var(--card);padding:22px 24px;
  display:flex;flex-direction:column;gap:10px;
}
.contact-card .icon{width:28px;height:28px;color:var(--leaf);}
.map-embed{border:1px solid var(--line);overflow:hidden;background:var(--paper-2);}
.map-embed iframe{width:100%;height:340px;border:0;display:block;filter:grayscale(.15) contrast(1.02);}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--ink);color:var(--paper);}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:60px var(--gutter) 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;}
@media(max-width:820px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h4{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;color:var(--leaf-bright);text-transform:uppercase;margin-bottom:14px;}
.footer-grid a,.footer-grid li{font-size:.9rem;color:rgba(239,234,224,.8);margin-bottom:8px;display:block;}
.footer-grid a:hover{color:var(--leaf-bright);}
.footer-brand-text{font-family:var(--f-display);font-size:1.4rem;text-transform:uppercase;margin-bottom:6px;}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:20px;
  font-family:var(--f-mono);font-size:.72rem;color:rgba(239,234,224,.55);
}

/* ============================================================
   WHATSAPP FLOATING BUTTON
   ============================================================ */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:300;
  width:58px;height:58px;border-radius:50%;background:#25D366;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 22px -6px rgba(0,0,0,.45);
  border:2px solid #0B2E13;
}
.wa-float svg{width:28px;height:28px;color:#0B2E13;}
.wa-float:hover{transform:scale(1.06);}
.wa-float .wa-ping{
  position:absolute;inset:-2px;border-radius:50%;border:2px solid #25D366;
  animation:wa-pulse 2.4s ease-out infinite;
}
@keyframes wa-pulse{0%{transform:scale(1);opacity:.7;}100%{transform:scale(1.7);opacity:0;}}
@media(prefers-reduced-motion:reduce){.wa-float .wa-ping{animation:none;}}

/* ============================================================
   PAGE HEADER (interior pages)
   ============================================================ */
.page-header{
  padding:64px 0 46px;color:var(--paper);
}
.page-header .eyebrow{color:var(--leaf-bright);}
.page-header h1{color:var(--paper);font-size:clamp(2.2rem,5vw,3.6rem);}
.page-header p{color:rgba(239,234,224,.75);max-width:56ch;font-size:1.02rem;}

.section-alt{background:var(--paper-2);}

/* utility */
.tac{text-align:center;}
.mt-0{margin-top:0;}
.flex{display:flex;}
.gap-10{gap:10px;}
.center-col{max-width:720px;margin:0 auto;text-align:center;}
.visually-hidden{
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}