/* ===========================================================
   Mendes Limpiezas — styles.css
   Palette: crema #F5E6DE · verde #A6BF6C · oscuro #281D19
   Type: Sora (display) + Manrope (body)
=========================================================== */

:root{
  --bg:        #FBF7F3;
  --bg-alt:    #F5E6DE;
  --paper:     #FFFFFF;

  --ink:       #281D19;
  --ink-soft:  #4A3A32;
  --ink-mute:  #7C6C62;

  --green:       #A6BF6C;
  --green-deep:  #5C7A34;
  --green-pale:  #EEF3E2;

  --line:      rgba(40,29,25,0.12);
  --shadow:    rgba(40,29,25,0.10);
  --shadow-lg: rgba(40,29,25,0.16);

  --whatsapp:  #25D366;

  --radius-sm: 10px;
  --radius:    18px;
  --radius-lg: 28px;

  --font-display: "Sora", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-body:    "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  --nav-h: 76px;
  --ease: cubic-bezier(.22,.9,.32,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
}
body{
  margin: 0;
  overflow-x: clip;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--ink);
  line-height: 1.12;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
p{ margin: 0 0 1em; color: var(--ink-soft); }
ul, ol{ margin:0; padding:0; list-style:none; }
svg{ display:block; }

.skip-link{
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--bg-alt);
  padding: .8em 1.2em; z-index: 999; border-radius: 0 0 8px 0;
}
.skip-link:focus{ left: 0; }

.container{
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 24px;
}
.container.narrow{ max-width: 760px; }
.container.center{ text-align: center; }

.kicker{
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green-deep);
  margin: 0 0 .9em;
}
.kicker.center{ display:block; text-align:center; }
h2.center, .lead.center{ text-align:center; margin-inline:auto; }
h2{ font-size: clamp(1.7rem, 3.4vw, 2.6rem); max-width: 20ch; }
.container.center h2{ margin-inline:auto; }
.lead{ font-size: 1.15rem; color: var(--ink); font-weight: 600; }

.section{ padding: clamp(64px, 9vw, 116px) 0; }

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex; align-items: center; gap: .55em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  padding: .85em 1.5em;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease), background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn:active{ transform: translateY(0); }
.btn-primary{
  background: var(--ink);
  color: var(--bg-alt);
  box-shadow: 0 10px 24px -10px var(--shadow-lg);
}
.btn-primary:hover{ background: var(--green-deep); color: #fff; }
.btn-outline{
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn-outline:hover{ background: var(--ink); color: var(--bg-alt); }
.btn-ghost{
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover{ border-color: var(--ink); }
.btn-lg{ padding: 1em 1.9em; font-size: 1rem; }
.btn-sm{ padding: .6em 1.1em; font-size: .85rem; }

/* ---------- Nav ---------- */
.nav{
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(251,247,243,0.7);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background-color .3s var(--ease), box-shadow .3s var(--ease);
}
@supports not (backdrop-filter: blur(1px)){
  .nav{ background: rgba(251,247,243,0.96); }
}
.nav.is-scrolled{
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px -20px var(--shadow-lg);
}
.nav-inner{
  width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.logo{ display: flex; align-items: center; gap: .6em; }
.logo-mark{
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--ink);
  position: relative;
  overflow: hidden;
  flex: none;
}
.logo-mark::before, .logo-mark::after{
  content:""; position:absolute; top:-6px; bottom:-6px; width: 6px;
  background: var(--green);
  transform: skewX(-18deg);
}
.logo-mark::before{ left: 11px; }
.logo-mark::after{ left: 19px; }
.logo-text{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.08rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.logo-text em{ font-style: normal; color: var(--green-deep); }

.nav-links{ display: flex; align-items: center; gap: 28px; }
.nav-links a{
  font-size: .92rem; font-weight: 600; color: var(--ink-soft);
  position: relative; padding-block: 4px;
}
.nav-links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:2px;
  background: var(--green-deep);
  transition: right .3s var(--ease);
}
.nav-links a:hover{ color: var(--ink); }
.nav-links a:hover::after{ right: 0; }

.nav-cta{ display: flex; align-items: center; gap: 10px; }

.nav-toggle{
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; background: none; border: none; cursor: pointer;
  padding: 0;
}
.nav-toggle span{
  display:block; width: 100%; height: 2px; background: var(--ink);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.mobile-menu{
  display: none;
  flex-direction: column;
  gap: 4px;
  position: absolute; top: var(--nav-h); left:0; right:0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 14px 24px 22px;
  box-shadow: 0 20px 40px -20px var(--shadow-lg);
}
.mobile-menu.is-open{ display: flex; }
.mobile-menu a{
  padding: 12px 4px; font-weight: 600; border-bottom: 1px solid var(--line);
}
.mobile-menu .btn{ margin-top: 12px; justify-content: center; }

@media (max-width: 900px){
  .nav-links, .nav-cta{ display: none; }
  .nav-toggle{ display: flex; }
}

/* ---------- Hero ---------- */
.hero{
  position: relative;
  min-height: 92svh;
  display: flex; align-items: center;
  overflow: clip;
  padding-top: var(--nav-h);
}
.hero-media{ position: absolute; inset: 0; z-index: 0; }
.hero-media img{ width: 100%; height: 100%; object-fit: cover; }
.hero-scrim{
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(40,29,25,.92) 0%, rgba(40,29,25,.82) 32%, rgba(40,29,25,.5) 58%, rgba(40,29,25,.28) 100%),
    linear-gradient(0deg, rgba(40,29,25,.5), transparent 40%);
}
.hero-stripes{
  position: absolute; right: -4%; top: 0; bottom: 0; width: 32%;
  background:
    linear-gradient(20deg, transparent 42%, var(--green) 42% 48%, transparent 48% 58%, var(--green) 58% 64%, transparent 64%);
  opacity: .55;
  mix-blend-mode: soft-light;
  z-index: 1;
  pointer-events: none;
}
.hero-inner{ position: relative; z-index: 2; padding-block: 64px; max-width: 720px; }
.hero .kicker{ color: var(--green); }
.hero-title{
  font-size: clamp(2.2rem, 5.6vw, 3.8rem);
  color: #fff;
  max-width: 14ch;
}
.hero-title .hl{ color: var(--green); }
.hero-sub{
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: rgba(245,230,222,.92);
  max-width: 42ch;
  font-weight: 500;
}
.hero-actions{ display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; }
.hero-actions.center{ justify-content: center; }
.hero .btn-outline{ border-color: rgba(245,230,222,.55); color: #fff; }
.hero .btn-outline:hover{ background: #fff; color: var(--ink); border-color:#fff; }

.hero-trust{
  display: flex; flex-wrap: wrap; gap: 10px 28px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(245,230,222,.22);
}
.hero-trust li{ color: rgba(245,230,222,.85); font-size: .92rem; }
.hero-trust strong{ color: #fff; }

/* ---------- Problem ---------- */
.problem{ background: var(--bg); }
.problem h2{ margin-inline: 0; }
.problem-h2{ max-width: 26ch; }
.problem-close{
  font-weight: 700; color: var(--ink);
  font-size: 1.1rem;
}

/* ---------- About ---------- */
.about{ background: var(--bg-alt); }
.about-grid{
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: start;
}
.about-signature{
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--green-deep);
  margin-top: 1.4em;
}
.about-stats{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-content: start;
}
.stat-card{
  background: var(--paper);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: 0 14px 34px -22px var(--shadow-lg);
}
.stat-card-wide{ grid-column: 1 / -1; }
.stat-num{
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.1rem;
  color: var(--ink);
  line-height: 1;
}
.stat-label{ display:block; margin-top: 8px; font-size: .88rem; color: var(--ink-mute); font-weight: 600; }
.stat-label-only{ font-size: .98rem; color: var(--ink-soft); font-weight: 600; line-height: 1.5; }

@media (max-width: 900px){
  .about-grid{ grid-template-columns: 1fr; gap: 36px; }
}

/* ---------- Services ---------- */
.services{ background: var(--bg); }
.services-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 44px;
  perspective: 900px;
}
.service-card{
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.service-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 26px 44px -26px var(--shadow-lg);
  border-color: transparent;
}
.service-icon{
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--green-pale);
  color: var(--green-deep);
  margin-bottom: 18px;
}
.service-icon svg{ width: 24px; height: 24px; }
.service-card h3{ font-size: 1.02rem; margin-bottom: .5em; }
.service-card p{ font-size: .92rem; margin: 0; }

@media (max-width: 1024px){ .services-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px){ .services-grid{ grid-template-columns: 1fr; } }

/* ---------- Why ---------- */
.why{ background: var(--ink); color: var(--bg-alt); }
.why .kicker{ color: var(--green); }
.why h2{ color: #fff; }
.why-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 48px;
  background: rgba(245,230,222,.14);
  border-radius: var(--radius-lg);
  overflow: clip;
  perspective: 900px;
}
.why-card{
  background: var(--ink);
  padding: 40px 36px;
}
.why-num{
  display:block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .85rem;
  color: var(--green);
  letter-spacing: .1em;
  margin-bottom: 14px;
}
.why-card h3{ color: #fff; font-size: 1.2rem; }
.why-card p{ color: rgba(245,230,222,.72); margin: 0; font-size: .95rem; }

@media (max-width: 720px){ .why-grid{ grid-template-columns: 1fr; } }

/* ---------- Process ---------- */
.process{ background: var(--bg); }
.process-list{
  max-width: 760px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
}
.process-step{
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 22px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}
.process-step:last-child{ border-bottom: 1px solid var(--line); }
.process-num{
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--green-pale);
  color: var(--green-deep);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 800; font-size: 1.3rem;
}
.process-step h3{ font-size: 1.1rem; margin-bottom: .35em; }
.process-step p{ margin: 0; }

/* ---------- Before / After ---------- */
.baf{ background: var(--bg-alt); }
.baf-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 48px;
}
.baf-card{
  display: flex;
  align-items: stretch;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: clip;
  margin: 0;
  box-shadow: 0 20px 44px -26px var(--shadow-lg);
}
.baf-photo{ position: relative; flex: 1 1 0; min-width: 0; overflow: hidden; }
.baf-photo img{
  display: block;
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s var(--ease);
}
.baf-card:hover .baf-photo img{ transform: scale(1.06); }
.baf-before img{ filter: grayscale(55%) brightness(.85) contrast(1.02); }
.baf-divider{
  flex: 0 0 5px;
  background: var(--green);
}
.baf-tag{
  position: absolute;
  top: 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .4em .85em;
  border-radius: 999px;
  color: #fff;
  background: rgba(40,29,25,.55);
  backdrop-filter: blur(6px);
}
.baf-tag-before{ left: 14px; }
.baf-tag-after{ right: 14px; background: var(--green-deep); }

@media (max-width: 720px){
  .baf-grid{ grid-template-columns: 1fr; }
  .baf-card{ aspect-ratio: 3/2; }
}
@media (max-width: 420px){
  .baf-tag{ font-size: .62rem; padding: .35em .7em; }
}

/* ---------- Coverage ---------- */
.coverage{ background: var(--bg); }
.coverage-list{
  display: flex; justify-content: center; gap: 14px; flex-wrap: wrap;
  margin-top: 36px;
}
.coverage-list li{
  font-family: var(--font-display); font-weight: 700; font-size: .85rem;
  padding: .6em 1.2em;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  color: var(--ink-soft);
}

/* ---------- Testimonials ---------- */
.testimonials{ background: var(--bg-alt); }
.msg-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 44px;
  max-width: 820px;
  margin-inline: auto;
}
.msg-bubble{
  position: relative;
  background: var(--paper);
  border-radius: 20px 20px 20px 4px;
  padding: 22px 24px;
  box-shadow: 0 14px 30px -22px var(--shadow-lg);
}
.msg-bubble:nth-child(even){
  border-radius: 20px 20px 4px 20px;
  background: var(--green-pale);
}
.msg-bubble p{
  margin: 0; color: var(--ink); font-weight: 600; font-size: 1rem;
}
.msg-note{
  text-align: center; margin-top: 26px; font-size: .88rem; color: var(--ink-mute);
}

@media (max-width: 640px){ .msg-grid{ grid-template-columns: 1fr; } }

/* ---------- Final CTA ---------- */
.final-cta{ background: var(--ink); }
.final-cta h2{ color: #fff; }
.final-cta p{ color: rgba(245,230,222,.78); }
.final-cta .btn-outline{ border-color: rgba(245,230,222,.55); color: #fff; }
.final-cta .btn-outline:hover{ background:#fff; color: var(--ink); border-color:#fff; }

/* ---------- Footer ---------- */
.footer{ background: var(--ink); color: rgba(245,230,222,.8); padding-top: 56px; }
.footer-grid{
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(245,230,222,.14);
}
.logo-footer .logo-text{ color: #fff; }
.logo-footer .logo-text em{ color: var(--green); }
.footer-brand p{ color: rgba(245,230,222,.7); margin: 14px 0 18px; max-width: 32ch; }
.footer-contact{ display: flex; flex-direction: column; gap: 8px; }
.footer-contact a{ font-weight: 600; color: #fff; width: fit-content; }
.footer-contact a:hover{ color: var(--green); }
.footer-col h4{
  font-family: var(--font-display); color: #fff; font-size: .82rem;
  text-transform: uppercase; letter-spacing: .1em; margin-bottom: 1em;
}
.footer-col li{ padding: 5px 0; font-size: .92rem; }
.footer-bottom{ padding-block: 22px 30px; }
.footer-bottom p{ margin:0; font-size: .82rem; color: rgba(245,230,222,.55); }

@media (max-width: 760px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .footer-brand{ grid-column: 1 / -1; }
}

/* ---------- Floating WhatsApp ---------- */
.whatsapp-float{
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--whatsapp);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 14px 30px -10px rgba(37,211,102,.55);
  transition: transform .3s var(--ease);
}
.whatsapp-float:hover{ transform: scale(1.08); }

/* ---------- Reveal on scroll ---------- */
.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible{ opacity: 1; transform: none; }
.reveal[data-split]{ opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce){
  .reveal{ transition-duration: .25s; }
}