/* Argenta Reservatorios - estilos do site
   Secoes na ordem em que aparecem na pagina. */

:root{
  --bg: #0E1310;
  --surface: #171D19;
  --surface-2: #1E2622;
  --ink: #F5F7F4;
  --ink-soft: #A9B6AE;
  --line: #2B342F;
  --teal: #35C2AE;
  --teal-dark: #1F8C7D;
  --amber: #24509E;
  --amber-dark: #163B7D;
  --radius: 12px;
  --maxw: 1220px;
}

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

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Work Sans', system-ui, sans-serif;
  font-size:17px;
  line-height:1.6;
}

h1,h2,h3{
  font-family:'Archivo', sans-serif;
  font-weight:800;
  line-height:1.02;
  margin:0;
  color:var(--ink);
}

a{ color:inherit; }
img{ max-width:100%; display:block; }
.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }
:focus-visible{ outline:3px solid var(--teal); outline-offset:2px; }

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:16px 26px;
  border-radius:999px;
  font-weight:700;
  font-size:16px;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .12s ease, background-color .15s ease;
}
.btn:active{ transform:scale(.98); }
.btn-amber{ background:var(--amber); color:#fff; }
.btn-amber:hover{ background:var(--amber-dark); }
.btn-ghost{ background:transparent; border-color:rgba(245,247,244,.35); color:var(--ink); }
.btn-ghost:hover{ border-color:var(--ink); }
.btn-small{ padding:11px 18px; font-size:14.5px; }
.btn svg{ width:20px; height:20px; }

/* ---------- HEADER ---------- */
header{
  position:sticky; top:0; z-index:60;
  background:rgba(14,19,16,.9);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px;
}
.logo{
  font-family:'Archivo', sans-serif;
  font-weight:900; font-size:20px;
  letter-spacing:.01em;
  text-decoration:none; color:var(--ink);
}
.logo b{ color:var(--teal); }
nav{ display:none; gap:26px; font-weight:600; font-size:14.5px; }
nav a{ text-decoration:none; color:var(--ink-soft); }
nav a:hover{ color:var(--ink); }
@media(min-width:900px){ nav{ display:flex; } }

/* ---------- HERO ---------- */
.hero{
  position:relative;
  min-height:88vh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
}
.hero-bg{
  position:absolute; inset:0;
}
.hero-bg img{
  width:100%; height:100%; object-fit:cover; object-position:center 55%;
}
.hero-bg::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(14,19,16,.15) 0%, rgba(14,19,16,.55) 55%, rgba(14,19,16,.96) 100%);
}
.hero-content{
  position:relative;
  z-index:2;
  padding:64px 24px 56px;
  width:100%;
}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(53,194,174,.14);
  border:1px solid rgba(53,194,174,.4);
  color:var(--teal);
  font-size:13px; font-weight:600;
  padding:7px 14px; border-radius:999px;
  margin-bottom:20px;
}
.badge svg{ width:14px; height:14px; }
.hero-content h1{
  font-size:clamp(36px, 6vw, 64px);
  max-width:14ch;
  margin-bottom:18px;
}
.hero-content h1 em{
  font-style:normal;
  color:var(--teal);
}
.rotator{
  display:block;
  position:relative;
  text-align:left;
  margin-top:.12em;
  min-height:1em;
  line-height:1;
  font-size:.82em;
}
.rotator-word{
  display:inline-block;
  color:var(--amber);
  white-space:nowrap;
  max-width:100%;
}
.rotator-word::after{
  content:"";
  display:inline-block;
  width:3px;
  height:.9em;
  margin-left:3px;
  background:var(--amber);
  vertical-align:-.1em;
  animation:caret-blink 1s steps(1) infinite;
}
@keyframes caret-blink{
  0%,49%{ opacity:1; }
  50%,100%{ opacity:0; }
}
@media (prefers-reduced-motion: reduce){
  .rotator-word::after{ display:none; }
}
.hero-content p{
  color:#DCE5E0;
  font-size:18px;
  max-width:46ch;
  margin-bottom:28px;
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:32px; }
.hero-chips{
  display:flex; flex-wrap:wrap; gap:10px 22px;
  font-size:13.5px; color:#B9C4BE;
}
.hero-chips span{ display:flex; align-items:center; gap:7px; }
.hero-chips svg{ width:15px; height:15px; color:var(--teal); flex:none; }

/* ---------- BENEFITS ---------- */
.benefits{ padding:56px 0; border-bottom:1px solid var(--line); }
.benefits-grid{
  display:grid; grid-template-columns:repeat(2,1fr); gap:1px;
  background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
}
@media(min-width:800px){ .benefits-grid{ grid-template-columns:repeat(4,1fr); } }
.benefit{
  background:var(--surface);
  padding:26px 22px;
}
.benefit svg{ width:26px; height:26px; color:var(--teal); margin-bottom:14px; }
.benefit h3{ font-size:16.5px; margin-bottom:6px; }
.benefit p{ color:var(--ink-soft); font-size:13.5px; margin:0; }

/* ---------- SECTION HEAD ---------- */
section{ padding:88px 0; }
.section-head{ max-width:640px; margin-bottom:48px; }
.kicker{
  font-size:13px; font-weight:700; letter-spacing:.02em;
  color:var(--teal); margin-bottom:12px; display:block;
}
.section-head h2{ font-size:clamp(30px,4vw,44px); margin-bottom:14px; }
.section-head p{ color:var(--ink-soft); font-size:16.5px; }

/* ---------- PRODUCTS ---------- */
.product-grid{
  display:grid; grid-template-columns:1fr; gap:20px;
}
@media(min-width:720px){ .product-grid{ grid-template-columns:repeat(2,1fr); } }
@media(min-width:1080px){ .product-grid{ grid-template-columns:repeat(3,1fr); } }

.product{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
.product-img{
  aspect-ratio:4/3;
  overflow:hidden;
  background:var(--surface-2);
  position:relative;
}
.product-img img{ width:100%; height:100%; object-fit:cover; }
.product-tag{
  position:absolute; top:12px; left:12px;
  background:rgba(14,19,16,.85);
  color:var(--teal);
  font-size:11.5px; font-weight:700;
  padding:5px 10px; border-radius:999px;
  border:1px solid rgba(53,194,174,.4);
}
.product-body{ padding:20px 20px 22px; display:flex; flex-direction:column; gap:10px; flex:1; }
.product-body h3{ font-size:20px; }
.product-body p{ color:var(--ink-soft); font-size:14px; margin:0; flex:1; }
.product-range{ font-size:13.5px; color:var(--ink); font-weight:600; }
.product-body .btn{ width:100%; justify-content:center; margin-top:8px; }
.product-actions{ display:grid; gap:10px; margin-top:8px; }
.product-actions .btn{ margin-top:0; }
button.btn{ font-family:inherit; }

/* ---------- JANELA DE MEDIDAS ---------- */
.lightbox{
  padding:0; border:0; margin:0;
  width:100vw; height:100dvh; max-width:100vw; max-height:100dvh;
  background:var(--surface); color:var(--ink);
}
.lightbox[open]{ display:flex; flex-direction:column; }
.lightbox::backdrop{ background:rgba(5,8,6,.82); }
@media(min-width:860px){
  .lightbox{ width:min(920px, 92vw); height:92dvh; margin:auto; border-radius:var(--radius); border:1px solid var(--line); overflow:hidden; }
}
.lightbox-bar{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding:10px 10px 10px 18px; border-bottom:1px solid var(--line); flex:none;
}
.lightbox-title{ font-size:17px; line-height:1.2; }
.lightbox-close{
  width:46px; height:46px; flex:none; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:var(--surface-2); border:1px solid var(--line); color:var(--ink); cursor:pointer;
}
.lightbox-close:hover{ background:var(--amber); border-color:var(--amber); }
.lightbox-close svg{ width:22px; height:22px; }
.lightbox-body{ flex:1; min-height:0; overflow:auto; background:#fff; display:flex; overscroll-behavior:contain; }
.lightbox-body img{ margin:auto; max-width:100%; max-height:100%; object-fit:contain; cursor:zoom-in; }
.lightbox-body.zoomed img{ max-width:none; max-height:none; width:200%; cursor:zoom-out; }
@media(min-width:860px){ .lightbox-body.zoomed img{ width:150%; } }
.lightbox-foot{
  display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom)); border-top:1px solid var(--line); flex:none;
}
.lightbox-hint{ font-size:13px; color:var(--ink-soft); }
html.modal-open{ overflow:hidden; }

/* ---------- PROCESS ---------- */
.process{ background:var(--surface); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.steps{ display:grid; grid-template-columns:1fr; gap:32px; counter-reset:step; }
@media(min-width:860px){ .steps{ grid-template-columns:repeat(3,1fr); } }
.step{ position:relative; padding-left:52px; }
.step::before{
  counter-increment:step;
  content:counter(step);
  position:absolute; left:0; top:0;
  width:38px; height:38px;
  border-radius:50%;
  background:var(--teal);
  color:#0E1310;
  font-family:'Archivo',sans-serif; font-weight:800; font-size:16px;
  display:flex; align-items:center; justify-content:center;
}
.step h3{ font-size:19px; margin-bottom:8px; }
.step p{ color:var(--ink-soft); font-size:14.5px; margin:0; }

/* ---------- AREA DE ATENDIMENTO ---------- */
.coverage-grid{ display:grid; grid-template-columns:1fr; gap:40px; align-items:center; }
@media(min-width:900px){ .coverage-grid{ grid-template-columns:1.05fr 1fr; gap:56px; } }
.coverage-map{ margin:0; }
.map-svg{ width:100%; height:auto; display:block; max-width:560px; margin:0 auto; }
.map-state{ fill:rgba(36,80,158,.32); stroke:#5B7FC4; stroke-width:1.2; stroke-linejoin:round; }
.map-uf{ fill:#AFC6EA; font-family:'Archivo',sans-serif; font-weight:800; font-size:17px; text-anchor:middle; letter-spacing:.04em; }
.map-serra path{ fill:var(--teal); stroke:var(--teal); stroke-width:.8; stroke-linejoin:round; }
.map-halo{ fill:rgba(53,194,174,.16); stroke:rgba(53,194,174,.55); stroke-width:1.2; transform-box:fill-box; transform-origin:center; animation:map-pulse 2.6s ease-out infinite; }
@keyframes map-pulse{ 0%{ transform:scale(.7); opacity:1; } 100%{ transform:scale(1.5); opacity:0; } }
.map-leader{ stroke:var(--teal); stroke-width:1.2; fill:none; }
.map-callout{ fill:var(--ink); font-family:'Archivo',sans-serif; font-weight:800; font-size:21px; }
.map-callout-sub{ fill:var(--teal); font-family:'Work Sans',sans-serif; font-weight:600; font-size:16px; }
.map-dot{ fill:#AFC6EA; stroke:#0E1310; stroke-width:1.5; }
.map-leader-sul{ stroke:#AFC6EA; }
.map-callout-sub-sul{ fill:#AFC6EA; }
.map-legend{ display:flex; flex-wrap:wrap; justify-content:center; gap:10px 22px; margin-top:18px; font-size:13.5px; color:var(--ink-soft); }
.map-legend span{ display:flex; align-items:center; gap:8px; }
.swatch{ width:14px; height:14px; border-radius:4px; flex:none; }
.swatch-serra{ background:var(--teal); }
.swatch-sul{ background:rgba(36,80,158,.32); border:1px solid #5B7FC4; }

.coverage-areas{ display:flex; flex-direction:column; gap:18px; align-items:flex-start; }
.area{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:22px 22px 20px; width:100%; }
.area-local{ border-color:rgba(53,194,174,.45); }
.area h3{ font-size:19px; margin-bottom:8px; line-height:1.15; }
.area p{ color:var(--ink-soft); font-size:14.5px; margin:0; }
.city-list{ list-style:none; padding:0; margin:14px 0 12px; display:flex; flex-wrap:wrap; gap:8px; }
.city-list li{ font-size:13.5px; font-weight:600; color:var(--ink); background:rgba(53,194,174,.1); border:1px solid rgba(53,194,174,.3); border-radius:999px; padding:5px 12px; }
.area .area-note{ font-size:12.5px; }

/* ---------- FAQ ---------- */
.faq-list{ display:grid; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
details{ background:var(--surface); padding:20px 22px; }
summary{
  cursor:pointer; font-weight:700; font-size:16px;
  list-style:none; display:flex; justify-content:space-between; align-items:center; gap:16px;
}
summary::-webkit-details-marker{ display:none; }
summary::after{
  content:"+";
  font-size:22px; color:var(--teal); flex:none; line-height:1;
}
details[open] summary::after{ content:"–"; }
details p{ color:var(--ink-soft); font-size:14.5px; margin:14px 0 0; max-width:65ch; }

/* ---------- LOGISTICA (CARROSSEL) ---------- */
.carousel{ position:relative; }
.carousel-track{
  display:flex; overflow-x:auto; scroll-snap-type:x mandatory; scroll-behavior:smooth;
  border-radius:var(--radius); border:1px solid var(--line); background:var(--surface-2);
  scrollbar-width:none;
}
.carousel-track::-webkit-scrollbar{ display:none; }
.slide{
  flex:0 0 100%; margin:0; position:relative; overflow:hidden;
  scroll-snap-align:start; aspect-ratio:4/5;
}
@media(min-width:720px){ .slide{ aspect-ratio:16/9; } }
.slide-bg{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; filter:blur(22px) brightness(.55) saturate(1.1);
  transform:scale(1.2);
}
.slide-img{ position:relative; width:100%; height:100%; object-fit:contain; }
.carousel-btn{
  position:absolute; top:50%; transform:translateY(-50%);
  width:46px; height:46px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:rgba(14,19,16,.72); color:var(--ink);
  border:1px solid rgba(245,247,244,.25); cursor:pointer;
  transition:background-color .15s ease;
}
.carousel-btn:hover{ background:var(--amber); }
.carousel-btn svg{ width:22px; height:22px; }
.carousel-prev{ left:12px; }
.carousel-next{ right:12px; }
.carousel-dots{ display:flex; justify-content:center; gap:4px; margin-top:12px; }
.carousel-dots button{
  width:28px; height:28px; padding:0; border:0; background:transparent; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
}
.carousel-dots button::before{
  content:""; width:9px; height:9px; border-radius:50%; background:var(--line);
  transition:background-color .2s ease, width .2s ease;
}
.carousel-dots button[aria-selected="true"]::before{ background:var(--teal); width:22px; border-radius:999px; }

/* ---------- FINAL CTA ---------- */
.final-cta{
  background:linear-gradient(135deg, var(--teal-dark), #0E1310 70%);
  text-align:center;
}
.final-cta h2{ font-size:clamp(32px,5vw,50px); max-width:18ch; margin:0 auto 16px; }
.final-cta p{ color:#D8E5E0; max-width:44ch; margin:0 auto 32px; font-size:17px; }

/* ---------- FOOTER ---------- */
footer{ padding:48px 0 100px; font-size:14px; color:var(--ink-soft); border-top:1px solid var(--line); }
.footer-grid{ display:grid; grid-template-columns:1fr; gap:28px; margin-bottom:32px; }
@media(min-width:720px){ .footer-grid{ grid-template-columns:1.4fr 1fr 1fr; } }
.footer-grid h4{ color:var(--ink); font-size:14px; margin:0 0 12px; }
.footer-grid ul{ list-style:none; padding:0; margin:0; display:grid; gap:8px; }
.footer-grid a{ text-decoration:none; color:var(--ink-soft); }
.footer-grid a:hover{ color:var(--ink); }

.footer-phone{
  display:inline-block;
  color:var(--ink) !important;
  font-weight:600; font-size:15.5px;
  margin-bottom:16px;
}
.footer-phone:hover{ color:var(--teal) !important; }
.social{ display:flex; gap:12px; }
.social-link{
  width:42px; height:42px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%;
  background:var(--surface-2);
  border:1px solid var(--line);
  color:var(--ink-soft);
  transition:color .15s ease, border-color .15s ease, background-color .15s ease;
}
.social-link:hover{
  color:var(--teal) !important;
  border-color:var(--teal);
  background:rgba(53,194,174,.1);
}
.social-link svg{ width:19px; height:19px; fill:currentColor; }
.footer-bottom{ border-top:1px solid var(--line); padding-top:20px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:12.5px; }

/* ---------- STICKY MOBILE CTA ---------- */
.sticky-cta{
  position:fixed; left:0; right:0; bottom:0; z-index:70;
  background:var(--surface);
  border-top:1px solid var(--line);
  padding:12px 16px;
  display:flex; gap:10px;
  box-shadow:0 -6px 18px rgba(0,0,0,.35);
}
.sticky-cta .btn{ flex:1; justify-content:center; padding:14px; }
@media(min-width:860px){ .sticky-cta{ display:none; } }

/* ---------- BOTAO FLUTUANTE WHATSAPP ---------- */
.wa-float{
  position:fixed; right:24px; bottom:24px; z-index:80;
  width:60px; height:60px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%;
  background:#25D366;
  color:#0B1F14;
  box-shadow:0 6px 20px rgba(0,0,0,.45);
  transition:transform .15s ease, box-shadow .15s ease;
}
.wa-float:hover{ transform:scale(1.07); box-shadow:0 8px 26px rgba(0,0,0,.55); }
.wa-float:active{ transform:scale(.97); }
.wa-float svg{ width:31px; height:31px; fill:currentColor; }
/* no mobile a barra fixa inferior ja traz o CTA de WhatsApp */
@media(max-width:859px){ .wa-float{ display:none; } }
body{ padding-bottom:78px; }
@media(min-width:860px){ body{ padding-bottom:0; } }