/* =========================================================
   Lumany Tech — folha de estilos
   Paleta baseada na identidade visual da marca (azul elétrico
   sobre navy profundo), tipografia técnica.
   ========================================================= */

:root{
  --navy-950: #050a16;
  --navy-900: #0a1226;
  --navy-800: #0e1a33;
  --navy-700: #14223f;
  --line: rgba(140, 176, 230, 0.16);
  --line-strong: rgba(140, 176, 230, 0.32);

  --blue-500: #2f8fff;
  --blue-400: #4fa6ff;
  --cyan-300: #7fd6ff;

  --ink-0: #f4f8fd;
  --ink-1: #c7d4e6;
  --ink-2: #8fa0bd;
  --ink-3: #5d6c86;

  --grad-brand: linear-gradient(120deg, #d7f0ff 0%, #4fa6ff 45%, #2f6bff 100%);

  --radius-s: 3px;
  --radius-m: 6px;

  --maxw: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
}

body{
  margin: 0;
  background: var(--navy-950);
  color: var(--ink-1);
  font-family: "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4{
  font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
  color: var(--ink-0);
  line-height: 1.15;
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.01em;
}

p{ margin: 0; }

a{ color: inherit; text-decoration: none; }

img{ max-width: 100%; display: block; }

::selection{ background: rgba(47,143,255,0.35); color: #fff; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

:focus-visible{
  outline: 2px solid var(--blue-400);
  outline-offset: 3px;
}

/* ---------- layout helpers ---------- */

.wrap{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

section{
  padding: 96px 0;
  border-top: 1px solid var(--line);
}

section:first-of-type{ border-top: none; }

.eyebrow{
  color: var(--blue-400);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ---------- background texture ---------- */

.circuit-bg{
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

/* ---------- header ---------- */

.site-header{
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(5, 10, 22, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand{
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img{
  height: 40px;
  width: 40px;
  object-fit: contain;
}

.brand-name{
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink-0);
  letter-spacing: 0.01em;
  line-height: 1.1;
}

.brand-name span{
  display: block;
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 400;
  font-size: 0.65rem;
  color: var(--blue-400);
  letter-spacing: 0.14em;
  margin-top: 2px;
}

.main-nav{
  display: flex;
  align-items: center;
  gap: 36px;
}

.main-nav a{
  color: var(--ink-1);
  font-size: 0.92rem;
  padding: 6px 0;
  margin-left: 36px;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.main-nav a:first-child{ margin-left: 0; }

.main-nav a:hover{
  color: var(--ink-0);
  border-color: var(--line-strong);
}

.main-nav a.is-active{
  color: var(--ink-0);
  border-color: var(--blue-500);
}

.nav-cta{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-500);
  color: #04101f !important;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 10px 18px;
  border-radius: var(--radius-s);
  transition: background 0.15s ease, transform 0.15s ease;
}

.nav-cta:hover{
  background: var(--cyan-300);
  transform: translateY(-1px);
}

/* ---------- buttons ---------- */

.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius-s);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn-primary{
  background: var(--blue-500);
  color: #04101f;
}
.btn-primary:hover{ background: var(--cyan-300); transform: translateY(-1px); }

.btn-ghost{
  border-color: var(--line-strong);
  color: var(--ink-0);
}
.btn-ghost:hover{ border-color: var(--blue-400); color: var(--blue-400); }

/* ---------- hero ---------- */

.hero{
  position: relative;
  overflow: hidden;
  padding: 100px 0 90px;
  border-top: none;
}

.hero .wrap{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero h1{
  font-size: clamp(2.1rem, 3.6vw, 3.15rem);
  max-width: 15ch;
}

.hero-lede{
  margin-top: 22px;
  max-width: 46ch;
  font-size: 1.08rem;
  color: var(--ink-1);
}

.hero-actions{
  margin-top: 36px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-meta{
  margin-top: 48px;
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-meta div{ border-left: 1px solid var(--line-strong); padding-left: 14px; }

.hero-meta strong{
  display: block;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink-0);
  font-size: 1rem;
}

.hero-meta span{ font-size: 0.82rem; color: var(--ink-2); }

.hero-art{
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-art img{
  width: 100%;
  max-width: 380px;
  filter: drop-shadow(0 30px 60px rgba(47,143,255,0.18));
}

/* ---------- positioning chain ---------- */

.chain{
  padding: 56px 0;
}

.chain-row{
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
}

.chain-item{
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1rem, 2.1vw, 1.5rem);
  color: var(--ink-0);
  padding: 10px 0;
}

.chain-plus{
  color: var(--blue-400);
  margin: 0 18px;
  font-size: clamp(1rem, 2.1vw, 1.5rem);
}

.chain-caption{
  margin-top: 18px;
  color: var(--ink-2);
  font-size: 0.92rem;
  max-width: 60ch;
}

/* ---------- services ---------- */

.services-head{
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.services-head h2{ font-size: clamp(1.6rem, 2.6vw, 2.1rem); max-width: 16ch; }
.services-head p{ max-width: 42ch; color: var(--ink-2); font-size: 0.95rem; }

.service-list{
  border-top: 1px solid var(--line);
}

.service-row{
  display: grid;
  grid-template-columns: 64px 1fr 1.4fr;
  gap: 28px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.service-num{
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink-3);
  font-size: 0.85rem;
  padding-top: 3px;
}

.service-row h3{
  font-size: 1.05rem;
  font-weight: 600;
}

.service-row p{
  color: var(--ink-2);
  font-size: 0.92rem;
  max-width: 58ch;
}

/* ---------- value props ---------- */

.value-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.value-card{
  background: var(--navy-950);
  padding: 32px 28px;
}

.value-card .mark{
  color: var(--blue-400);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.85rem;
  margin-bottom: 16px;
  display: block;
}

.value-card h3{
  font-size: 1.02rem;
  margin-bottom: 10px;
}

.value-card p{
  color: var(--ink-2);
  font-size: 0.9rem;
}

/* ---------- audience / who we serve ---------- */

.audience{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.audience-card{
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-m);
  padding: 34px;
  background: linear-gradient(160deg, var(--navy-800), var(--navy-900));
}

.audience-card strong{
  display: block;
  color: var(--ink-0);
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.3rem;
  margin-bottom: 14px;
}

.audience-card p{ color: var(--ink-2); font-size: 0.95rem; }

.audience-list{ list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }

.audience-list li{
  padding-left: 22px;
  position: relative;
  color: var(--ink-1);
  font-size: 0.95rem;
}

.audience-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--blue-500);
  border-radius: 1px;
  transform: rotate(45deg);
}

/* ---------- CTA band ---------- */

.cta-band{
  background: linear-gradient(120deg, var(--navy-800), var(--navy-900) 60%);
  border-top: 1px solid var(--line);
}

.cta-band .wrap{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-band h2{
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  max-width: 20ch;
}

.cta-band p{
  color: var(--ink-2);
  margin-top: 10px;
  max-width: 42ch;
}

/* ---------- footer ---------- */

.site-footer{
  border-top: 1px solid var(--line);
  padding: 48px 0;
}

.site-footer .wrap{
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.foot-brand{
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-2);
  font-size: 0.85rem;
}

.foot-brand img{ height: 22px; width: 22px; }

.foot-links{
  display: flex;
  gap: 24px;
  font-size: 0.85rem;
  color: var(--ink-2);
}

.foot-links a:hover{ color: var(--blue-400); }

/* ---------- WhatsApp floating button ---------- */

.wa-float{
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #22c55e;
  color: #04150c;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 14px 18px;
  border-radius: 999px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.35), 0 0 0 1px rgba(255,255,255,0.06);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.wa-float:hover{
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.08);
}

.wa-float svg{ width: 22px; height: 22px; flex-shrink: 0; }

.wa-float .wa-text{ white-space: nowrap; }

@media (max-width: 620px){
  .wa-float .wa-text{ display: none; }
  .wa-float{ padding: 14px; }
}

/* ---------- contact page ---------- */

.contact-hero{
  padding-top: 72px;
  padding-bottom: 60px;
}

.contact-hero h1{ font-size: clamp(1.9rem, 3.4vw, 2.6rem); max-width: 18ch; }
.contact-hero p{ margin-top: 16px; max-width: 50ch; color: var(--ink-1); font-size: 1.02rem; }

.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.contact-panel{
  background: var(--navy-950);
  padding: 40px;
}

.contact-panel.highlight{
  background: linear-gradient(160deg, var(--navy-800), var(--navy-900));
}

.contact-panel h2{ font-size: 1.2rem; margin-bottom: 18px; }

.contact-row{
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.contact-row:first-of-type{ border-top: none; }

.contact-row .label{
  font-size: 0.78rem;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  width: 110px;
  flex-shrink: 0;
  padding-top: 2px;
}

.contact-row .value{ color: var(--ink-0); font-size: 0.98rem; }
.contact-row .value a:hover{ color: var(--blue-400); }

.whatsapp-block{
  margin-top: 28px;
}

.whatsapp-block .btn-primary{
  background: #22c55e;
  color: #04150c;
  width: 100%;
  justify-content: center;
}
.whatsapp-block .btn-primary:hover{ background: #34d976; }

.whatsapp-block p{
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--ink-2);
}

.hours-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.hours-list li{
  display: flex;
  justify-content: space-between;
  font-size: 0.92rem;
  color: var(--ink-1);
  border-top: 1px solid var(--line);
  padding-top: 10px;
}
.hours-list li:first-child{ border-top: none; padding-top: 0; }

.hours-list span:last-child{ color: var(--ink-2); }

/* ---------- responsive ---------- */

@media (max-width: 900px){
  .main-nav{ gap: 20px; }
  .hero .wrap{ grid-template-columns: 1fr; }
  .hero-art{ order: -1; }
  .hero-art img{ max-width: 220px; }
  .service-row{ grid-template-columns: 32px 1fr; row-gap: 8px; }
  .service-row p{ grid-column: 1 / -1; }
  .value-grid{ grid-template-columns: 1fr; }
  .audience{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  section{ padding: 64px 0; }
}

@media (max-width: 560px){
  .main-nav a:not(.nav-cta){ display: none; }
  .cta-band .wrap{ flex-direction: column; align-items: flex-start; }
  .site-footer .wrap{ flex-direction: column; align-items: flex-start; }
}