/* ==========================================================================
   Cleanway — Limpieza para la industria
   Tokens
   ========================================================================== */
:root{
  --navy-900:#0B1E3D;
  --navy-800:#13294B;
  --navy-700:#1B3A6B;
  --navy-600:#2C5FA8;
  --paper:#F4F6F3;
  --paper-dim:#E7EBE6;
  --ink:#13203A;
  --ink-soft:#4B5872;
  --teal:#1FA6A6;
  --amber:#E8A33D;
  --line:#D8DED9;
  --radius:2px;
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'JetBrains Mono', monospace;
  --shadow-1: 0 12px 32px -16px rgba(11,30,61,0.28);
}

*,*::before,*::after{ 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;
  line-height:1.55;
}
h1,h2,h3{
  font-family:var(--font-display);
  color:var(--navy-900);
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1em; color:var(--ink-soft); }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
img{ max-width:100%; display:block; }

.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 28px;
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:0.78rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.75);
  margin:0 0 1em;
}
.eyebrow-dark{ color:var(--teal); }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; }
}

/* ==========================================================================
   Progress index — thin ledger bar tracking scroll position
   ========================================================================== */
.progress-index{
  position:fixed;
  top:0; left:0;
  height:3px;
  width:0%;
  background:linear-gradient(90deg, var(--teal), var(--amber));
  z-index:1000;
  transition:width .12s linear;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(11,30,61,0.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:68px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-logo{ height:26px; width:auto; display:block; }

.main-nav{ display:flex; align-items:center; gap:28px; }
.main-nav a{
  color:rgba(255,255,255,0.82);
  font-size:0.92rem;
  font-weight:500;
  transition:color .15s ease;
}
.main-nav a:hover{ color:#fff; }
.nav-cta{
  background:var(--teal);
  color:#04211f !important;
  padding:9px 16px;
  border-radius:var(--radius);
  font-weight:600 !important;
}
.nav-cta:hover{ background:#28c1c1; }

.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:36px; height:36px;
  background:none; border:none;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:22px; height:2px;
  background:#fff;
  transition:transform .2s ease, opacity .2s ease;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative;
  background:var(--navy-900);
  padding:120px 0 80px;
  overflow:hidden;
}
.hero-diagonal{
  position:absolute;
  inset:0;
  background:
    linear-gradient(135deg, var(--navy-700) 0%, var(--navy-900) 55%);
  clip-path:polygon(0 0, 100% 0, 100% 78%, 0 100%);
  z-index:0;
}
.hero-diagonal::after{
  content:"";
  position:absolute;
  right:-10%; top:-20%;
  width:60%; height:140%;
  background:radial-gradient(circle, rgba(31,166,166,0.22), transparent 65%);
}
.hero-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:40px;
  align-items:center;
}
.hero-copy{ max-width:600px; }
.hero h1{
  color:#fff;
  font-size:clamp(2.2rem, 4.4vw, 3.2rem);
  margin-bottom:0.4em;
}
.hero-sub{
  color:rgba(255,255,255,0.78);
  font-size:1.08rem;
  max-width:520px;
}
.hero-photo{
  position:relative;
  display:flex;
  justify-content:center;
}
.hero-photo img{
  width:100%;
  max-width:420px;
  border-radius:var(--radius);
  box-shadow:0 30px 60px -20px rgba(0,0,0,0.55);
  border:1px solid rgba(255,255,255,0.12);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin:28px 0 48px;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 24px;
  border-radius:var(--radius);
  font-weight:600;
  font-size:0.95rem;
  border:1px solid transparent;
  transition:transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--teal); color:#04211f; }
.btn-primary:hover{ background:#28c1c1; }
.btn-ghost{ border-color:rgba(255,255,255,0.35); color:#fff; }
.btn-ghost:hover{ border-color:#fff; }
.btn-lg{ padding:15px 30px; font-size:1rem; }

.hero-stats{
  display:flex;
  gap:40px;
  margin:0;
  padding-top:28px;
  border-top:1px solid rgba(255,255,255,0.15);
}
.hero-stats div{ display:flex; flex-direction:column; max-width:150px; }
.hero-stats dt{
  font-family:var(--font-mono);
  font-size:1.6rem;
  font-weight:500;
  color:var(--amber);
}
.hero-stats dd{
  margin:2px 0 0;
  font-size:0.8rem;
  color:rgba(255,255,255,0.65);
}

/* ==========================================================================
   Productos
   ========================================================================== */
.productos{
  background:var(--navy-800);
  padding:96px 0 88px;
}
.productos h2{ color:#fff; font-size:clamp(1.6rem, 3vw, 2.2rem); }
.section-lead-dark{
  color:rgba(255,255,255,0.72);
  max-width:620px;
  margin-bottom:44px;
}
.prod-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px;
}
.prod-card{
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:var(--radius);
  padding:26px 24px 22px;
  border-top:3px solid var(--teal);
}
.prod-icon{
  display:flex;
  align-items:center;
  justify-content:center;
  width:46px; height:46px;
  border:1px solid rgba(255,255,255,0.16);
  border-radius:var(--radius);
  color:var(--amber);
  margin-bottom:16px;
}
.prod-icon svg{ width:24px; height:24px; }
.prod-card h3{
  color:#fff;
  font-size:1.08rem;
  margin-bottom:8px;
}
.prod-card p{
  font-size:0.9rem;
  color:rgba(255,255,255,0.7);
  margin:0;
}
.prod-cta{ margin-top:44px; }

/* ==========================================================================
   Por qué Cleanway
   ========================================================================== */
.porque{ padding:96px 0 80px; }
.porque h2{ font-size:clamp(1.6rem, 3vw, 2.2rem); max-width:640px; }
.cards-3{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px;
  margin-top:44px;
}
.mini-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 26px;
  border-top:3px solid var(--navy-700);
}
.mini-card h3{
  font-size:1.05rem;
  text-transform:uppercase;
  letter-spacing:0.04em;
  color:var(--navy-700);
}
.mini-card p{ font-size:0.94rem; margin-bottom:0; }

/* ==========================================================================
   Contacto
   ========================================================================== */
.contacto{
  position:relative;
  background:var(--navy-900);
  padding:110px 0 90px;
  overflow:hidden;
  text-align:center;
}
.section-lead{ color:rgba(255,255,255,0.72); max-width:600px; }
.hero-diagonal-flip{
  clip-path:polygon(0 22%, 100% 0, 100% 100%, 0 100%);
}
.contacto-inner{ position:relative; z-index:1; max-width:640px; margin:0 auto; }
.contacto h2{ color:#fff; font-size:clamp(1.8rem, 3.4vw, 2.4rem); }
.contacto .section-lead{ margin:0 auto 40px; }
.contacto-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:16px;
  margin-bottom:40px;
  text-align:left;
}
.contacto-item{
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:var(--radius);
  padding:18px 18px;
  transition:border-color .15s ease, background .15s ease;
}
a.contacto-item:hover{ border-color:var(--teal); background:rgba(255,255,255,0.08); }
.contacto-label{
  display:block;
  font-family:var(--font-mono);
  font-size:0.72rem;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:var(--teal);
  margin-bottom:6px;
}
.contacto-value{
  display:block;
  color:#fff;
  font-size:0.92rem;
  font-weight:500;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{ background:var(--navy-900); border-top:1px solid rgba(255,255,255,0.08); }
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:22px 28px;
  font-size:0.82rem;
  color:rgba(255,255,255,0.55);
}
.footer-inner a{ color:rgba(255,255,255,0.75); }
.footer-inner a:hover{ color:#fff; }

/* ==========================================================================
   WhatsApp float
   ========================================================================== */
.whatsapp-float{
  position:fixed;
  right:22px; bottom:22px;
  width:54px; height:54px;
  background:#25D366;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  color:#fff;
  box-shadow:var(--shadow-1);
  z-index:90;
  transition:transform .15s ease;
}
.whatsapp-float:hover{ transform:scale(1.08); }
.whatsapp-float svg{ width:26px; height:26px; }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .55s ease, transform .55s ease; }
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px){
  .prod-grid{ grid-template-columns:repeat(2, 1fr); }
  .cards-3{ grid-template-columns:1fr; }
  .contacto-grid{ grid-template-columns:1fr; }
}

@media (max-width: 760px){
  .main-nav{
    position:fixed;
    top:68px; left:0; right:0;
    background:var(--navy-900);
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    padding:8px 28px 20px;
    transform:translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
    border-bottom:1px solid rgba(255,255,255,0.08);
  }
  .main-nav.is-open{ opacity:1; transform:translateY(0); pointer-events:auto; }
  .main-nav a{ padding:12px 0; width:100%; border-bottom:1px solid rgba(255,255,255,0.06); }
  .nav-cta{ margin-top:10px; text-align:center; }
  .nav-toggle{ display:flex; }
  .nav-toggle.is-open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2){ opacity:0; }
  .nav-toggle.is-open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

  .hero{ padding:100px 0 64px; }
  .hero-inner{ grid-template-columns:1fr; }
  .hero-photo{ order:-1; margin-bottom:8px; }
  .hero-photo img{ max-width:280px; }
  .hero-stats{ gap:26px; flex-wrap:wrap; }
}

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