/* ============================================================
   KIDNER · Hotsite iGreen — v2 polida
   Escuro premium · verde neon LED · azul profundo · glass
   ============================================================ */
:root {
  --bg:        #030918;
  --bg-2:      #061229;
  --bg-card:   rgba(13, 30, 62, .55);
  --line:      rgba(184, 255, 60, .14);
  --line-soft: rgba(255, 255, 255, .07);
  --green:     #b8ff3c;
  --green-2:   #38d47a;
  --green-dk:  #06210c;
  --blue:      #3fa9ff;
  --blue-deep: #0b2d66;
  --purple:    #a06bff;
  --yellow:    #ffe066;
  --white:     #ffffff;
  --muted:     #9fb0cc;
  --radius:    18px;
  --font:      'Poppins', system-ui, sans-serif;
  --glow-g:    0 0 26px rgba(184, 255, 60, .45), 0 0 60px rgba(56, 212, 122, .25);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  background:
    radial-gradient(90% 60% at 85% -10%, rgba(56, 212, 122, .14) 0%, transparent 60%),
    radial-gradient(70% 50% at -10% 30%, rgba(11, 45, 102, .55) 0%, transparent 65%),
    radial-gradient(60% 40% at 110% 70%, rgba(63, 169, 255, .08) 0%, transparent 60%),
    linear-gradient(180deg, #041022 0%, var(--bg) 45%, #02060f 100%);
  background-attachment: fixed;
}
img, svg { display: block; }
a { text-decoration: none; color: inherit; }

.container { width: min(1160px, 92%); margin: 0 auto; }
.green {
  color: var(--green);
  text-shadow: 0 0 18px rgba(184, 255, 60, .5);
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-weight: 700;
  border: 0;
  border-radius: 999px;
  padding: .85rem 1.7rem;
  font-size: .95rem;
  cursor: pointer;
  transition: transform .2s, box-shadow .25s, filter .25s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-green {
  background: linear-gradient(120deg, #d6ff5e 0%, var(--green) 45%, var(--green-2) 100%);
  color: var(--green-dk);
  box-shadow: var(--glow-g);
  position: relative;
}
.btn-green::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .55);
  pointer-events: none;
}
.btn-green:hover { filter: brightness(1.08); box-shadow: 0 0 34px rgba(184, 255, 60, .65), 0 0 80px rgba(56, 212, 122, .35); }
.btn-outline {
  border: 1.5px solid rgba(184, 255, 60, .4);
  color: var(--white);
  background: rgba(184, 255, 60, .05);
  backdrop-filter: blur(6px);
}
.btn-outline:hover { border-color: var(--green); color: var(--green); box-shadow: 0 0 18px rgba(184, 255, 60, .2); }
.btn-sm { padding: .6rem 1.2rem; font-size: .85rem; }
.btn-lg { padding: 1.05rem 2.3rem; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; }
.ico-wa { width: 1.2em; height: 1.2em; fill: currentColor; flex-shrink: 0; }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(3, 9, 24, .72);
  backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .8rem 0;
}
.logo {
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: .04em;
  line-height: 1;
  display: flex;
  flex-direction: column;
}
.logo span { color: var(--green); text-shadow: 0 0 14px rgba(184, 255, 60, .6); display: inline; }
.logo small {
  font-size: .55rem;
  font-weight: 500;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: .25rem;
}
.nav { display: flex; gap: 1.6rem; }
.nav a {
  font-size: .9rem;
  color: var(--muted);
  transition: color .2s, text-shadow .2s;
}
.nav a:hover { color: var(--green); text-shadow: 0 0 12px rgba(184, 255, 60, .5); }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--white);
  font-size: 1.3rem;
  padding: .2rem .6rem;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 5.5rem 0 6.5rem;
  overflow: hidden;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
  animation: pulse 7s ease-in-out infinite;
}
.orb-1 {
  width: 480px; height: 480px;
  top: -10%; right: 8%;
  background: radial-gradient(circle, rgba(184, 255, 60, .22) 0%, rgba(56, 212, 122, .1) 45%, transparent 70%);
}
.orb-2 {
  width: 420px; height: 420px;
  bottom: -20%; left: -8%;
  background: radial-gradient(circle, rgba(63, 169, 255, .18) 0%, rgba(11, 45, 102, .12) 50%, transparent 70%);
  animation-delay: 3.5s;
}
@keyframes pulse {
  0%, 100% { opacity: .8; transform: scale(1); }
  50%      { opacity: 1;  transform: scale(1.08); }
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184, 255, 60, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 255, 60, .05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(70% 65% at 55% 40%, #000 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(70% 65% at 55% 40%, #000 0%, transparent 100%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 3rem;
  align-items: center;
}
.tag, .section-tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1.2rem;
  padding: .35rem .9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(184, 255, 60, .06);
}
.hero h1 {
  font-size: clamp(2.1rem, 4.8vw, 3.5rem);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 1.2rem;
  letter-spacing: -.01em;
}
.hero p {
  color: var(--muted);
  font-size: 1.07rem;
  max-width: 34rem;
  margin-bottom: 1.9rem;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.1rem; }
.hero-list { list-style: none; display: flex; gap: 1.8rem; flex-wrap: wrap; }
.hero-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: .9rem;
  color: var(--muted);
}
.hero-list li::before {
  content: "";
  position: absolute;
  left: 0; top: .42em;
  width: .65rem; height: .65rem;
  border-radius: 3px;
  background: linear-gradient(135deg, #d6ff5e, var(--green-2));
  box-shadow: 0 0 12px rgba(184, 255, 60, .9);
}
.hero-visual { display: flex; justify-content: center; position: relative; }
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 10% 15%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 255, 60, .16) 0%, transparent 65%);
  filter: blur(30px);
  animation: pulse 5s ease-in-out infinite;
}
.bulb { width: min(360px, 82%); animation: float 5.5s ease-in-out infinite; position: relative; }
.bulb svg { width: 100%; height: auto; filter: drop-shadow(0 0 30px rgba(56, 212, 122, .35)); }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-16px); }
}

/* ---------- Seções ---------- */
.section { padding: 5rem 0; position: relative; }
.section-alt {
  background: linear-gradient(180deg, rgba(6, 18, 41, .7) 0%, rgba(6, 18, 41, .35) 100%);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.section h2 {
  font-size: clamp(1.55rem, 3.1vw, 2.3rem);
  font-weight: 700;
  margin-bottom: 2.5rem;
  max-width: 36rem;
  letter-spacing: -.01em;
}

/* ---------- Grids / Cards ---------- */
.grid { display: grid; gap: 1.3rem; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.grid-6 { grid-template-columns: repeat(3, 1fr); }

.card {
  position: relative;
  background: linear-gradient(155deg, var(--bg-card) 0%, rgba(8, 20, 44, .35) 100%);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 1.9rem 1.6rem;
  backdrop-filter: blur(14px);
  transition: transform .25s, border-color .25s, box-shadow .3s;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 12%; right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(184, 255, 60, .5), transparent);
  opacity: .6;
  transition: opacity .3s;
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(184, 255, 60, .35);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .5), 0 0 30px rgba(184, 255, 60, .12);
}
.card:hover::before { opacity: 1; }
.card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: .5rem; }
.card p { font-size: .87rem; color: var(--muted); }
.card-sm { padding: 1.6rem 1.4rem; }

.card-ico {
  width: 54px; height: 54px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.15rem;
  border: 1px solid transparent;
}
.card-ico svg { width: 26px; height: 26px; fill: currentColor; }
.card-ico.green  { background: rgba(184, 255, 60, .1);  color: var(--green);  border-color: rgba(184, 255, 60, .25);  box-shadow: 0 0 18px rgba(184, 255, 60, .12) inset, 0 0 14px rgba(184, 255, 60, .1); }
.card-ico.blue   { background: rgba(63, 169, 255, .1);  color: var(--blue);   border-color: rgba(63, 169, 255, .25);  box-shadow: 0 0 18px rgba(63, 169, 255, .12) inset, 0 0 14px rgba(63, 169, 255, .1); }
.card-ico.purple { background: rgba(160, 107, 255, .1); color: var(--purple); border-color: rgba(160, 107, 255, .25); box-shadow: 0 0 18px rgba(160, 107, 255, .12) inset, 0 0 14px rgba(160, 107, 255, .1); }
.card-ico.yellow { background: rgba(255, 224, 102, .1); color: var(--yellow); border-color: rgba(255, 224, 102, .25); box-shadow: 0 0 18px rgba(255, 224, 102, .12) inset, 0 0 14px rgba(255, 224, 102, .1); }

/* ---------- Por que ---------- */
.why-box {
  position: relative;
  background: linear-gradient(160deg, rgba(12, 32, 70, .8) 0%, rgba(6, 18, 41, .9) 100%);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 2.8rem 2.3rem;
  backdrop-filter: blur(14px);
  overflow: hidden;
}
.why-box::before {
  content: "";
  position: absolute;
  top: -40%; left: 30%;
  width: 40%; height: 80%;
  background: radial-gradient(circle, rgba(184, 255, 60, .1) 0%, transparent 70%);
  filter: blur(30px);
  pointer-events: none;
}
.section-tag.center { display: table; margin: 0 auto 2.2rem; }
.why-item { text-align: center; padding: .5rem; position: relative; }
.why-ico {
  width: 60px; height: 60px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(184, 255, 60, .08);
  border: 1px solid rgba(184, 255, 60, .35);
  color: var(--green);
  box-shadow: 0 0 20px rgba(184, 255, 60, .15), inset 0 0 14px rgba(184, 255, 60, .08);
  transition: box-shadow .3s, transform .3s;
}
.why-item:hover .why-ico { box-shadow: 0 0 30px rgba(184, 255, 60, .35), inset 0 0 18px rgba(184, 255, 60, .12); transform: scale(1.06); }
.why-ico svg { width: 26px; height: 26px; fill: currentColor; }
.why-item h3 { font-size: .98rem; font-weight: 600; margin-bottom: .4rem; }
.why-item p { font-size: .82rem; color: var(--muted); }

/* ---------- Leads ---------- */
.lead-section { padding-bottom: 5.5rem; }
.lead-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.lead-text h2 { margin-bottom: 1rem; }
.lead-text p { color: var(--muted); margin-bottom: 1.6rem; max-width: 28rem; }
.lead-card {
  background: linear-gradient(155deg, rgba(13, 30, 62, .75) 0%, rgba(8, 20, 44, .55) 100%);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 2.2rem 2rem;
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .45), 0 0 40px rgba(184, 255, 60, .06);
}
.field { margin-bottom: 1.1rem; }
.field label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--muted);
  margin-bottom: .4rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--font);
  font-size: .95rem;
  color: var(--white);
  background: rgba(3, 9, 24, .6);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: .8rem 1rem;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.field select option { background: #0a1830; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(184, 255, 60, .55);
  box-shadow: 0 0 0 3px rgba(184, 255, 60, .12);
}
.field textarea { resize: vertical; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; }
.alert {
  border-radius: 12px;
  padding: .9rem 1.1rem;
  font-size: .9rem;
  margin-bottom: 1.2rem;
}
.alert-ok  { background: rgba(56, 212, 122, .12); border: 1px solid rgba(56, 212, 122, .4); color: #baf5d3; }
.alert-err { background: rgba(255, 92, 92, .1);  border: 1px solid rgba(255, 92, 92, .35); color: #ffc9c9; }

/* ---------- CTA final ---------- */
.cta {
  padding: 5rem 0;
  position: relative;
  background:
    radial-gradient(55% 100% at 50% 110%, rgba(184, 255, 60, .13) 0%, transparent 65%),
    linear-gradient(180deg, rgba(6, 18, 41, .5) 0%, rgba(4, 10, 25, .9) 100%);
  border-top: 1px solid var(--line);
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta h2 { font-size: clamp(1.5rem, 3vw, 2.15rem); font-weight: 700; margin-bottom: .6rem; }
.cta p { color: var(--muted); }

/* ---------- Footer ---------- */
.footer { background: rgba(2, 5, 13, .85); border-top: 1px solid var(--line); padding-top: 3rem; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.2rem;
  padding-bottom: 2.5rem;
}
.footer-brand p { color: var(--muted); font-size: .87rem; margin-top: 1rem; max-width: 20rem; }
.footer-links { display: flex; flex-direction: column; gap: .55rem; }
.footer-links h4 {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--green);
  margin-bottom: .4rem;
}
.footer-links a { color: var(--muted); font-size: .88rem; transition: color .2s; }
.footer-links a:hover { color: var(--green); }
.footer-bottom {
  border-top: 1px solid var(--line-soft);
  padding: 1.2rem 0;
  text-align: center;
  font-size: .78rem;
  color: var(--muted);
}

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed;
  right: 1.3rem;
  bottom: 1.3rem;
  z-index: 60;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #34e07a, #1fb457);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 26px rgba(37, 211, 102, .5);
  transition: transform .2s;
  animation: waPulse 2.6s ease-out infinite;
}
@keyframes waPulse {
  0%   { box-shadow: 0 8px 26px rgba(37, 211, 102, .5), 0 0 0 0 rgba(37, 211, 102, .45); }
  70%  { box-shadow: 0 8px 26px rgba(37, 211, 102, .5), 0 0 0 18px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 8px 26px rgba(37, 211, 102, .5), 0 0 0 0 rgba(37, 211, 102, 0); }
}
.wa-float:hover { transform: scale(1.09); }
.wa-float svg { width: 32px; height: 32px; fill: #fff; }

/* ============================================================
   Responsivo
   ============================================================ */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .grid-6 { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero p { margin-inline: auto; }
  .hero-cta, .hero-list { justify-content: center; }
  .hero-visual { order: -1; }
  .bulb { width: min(260px, 68%); }
  .lead-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .header-inner .btn { display: none; }
  .nav-toggle { display: block; }
  .nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(3, 9, 24, .98);
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
  }
  .nav.open { max-height: 360px; }
  .nav a { padding: .9rem 1.4rem; border-top: 1px solid var(--line-soft); }
  .hero { padding: 3.5rem 0 4.5rem; }
  .section { padding: 3.5rem 0; }
  .grid-4, .grid-5, .grid-6 { grid-template-columns: 1fr; }
  .why-box { padding: 2rem 1.4rem; }
  .lead-card { padding: 1.7rem 1.3rem; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta .btn { width: 100%; justify-content: center; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .footer-inner { grid-template-columns: 1fr; }
  .orb-1, .orb-2 { width: 280px; height: 280px; }
}