/* TechShield Experience 2026.08 — camada visual unificada do site */
:root {
  --navy-950: #020b18;
  --navy-900: #061b38;
  --navy-800: #0a2d59;
  --blue-700: #075dd8;
  --blue-600: #0a76f5;
  --blue-500: #159cff;
  --cyan-400: #28d4ff;
  --cyan-100: #dff8ff;
  --ink: #102844;
  --muted: #5e7490;
  --line: #d9e5f0;
  --line-strong: #bfd3e6;
  --surface: #ffffff;
  --surface-soft: #eef4fa;
  --surface-blue: #eaf5ff;
  --shadow-sm: 0 12px 34px rgba(6, 27, 56, .08);
  --shadow-md: 0 28px 74px rgba(6, 27, 56, .15);
}

body {
  background:
    radial-gradient(circle at 92% 2%, rgba(40, 212, 255, .08), transparent 22rem),
    #f7faff;
}

.site-header {
  border-bottom: 1px solid rgba(111, 199, 255, .16);
  background:
    radial-gradient(circle at 12% -20%, rgba(32, 182, 255, .22), transparent 24rem),
    rgba(3, 15, 33, .96);
  box-shadow: 0 14px 40px rgba(2, 11, 24, .2);
}

.header-inner {
  min-height: 92px;
}

.brand-logo-crop,
.brand-logo-light,
.brand-logo-dark {
  width: 236px;
  height: 70px;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.brand-logo-crop img,
.footer-brand .brand-logo-crop img {
  position: static;
  width: 100%;
  max-width: 100%;
  height: 100%;
  transform: none;
  object-fit: contain;
  filter: drop-shadow(0 9px 18px rgba(0, 135, 255, .25));
}

.main-nav a {
  color: rgba(226, 239, 255, .78);
  font-weight: 720;
}

.main-nav a:hover,
.main-nav a.active {
  color: #fff;
}

.main-nav a::after {
  background: linear-gradient(90deg, var(--blue-500), var(--cyan-400));
  box-shadow: 0 0 16px rgba(40, 212, 255, .55);
}

.header-tool {
  border-color: rgba(145, 204, 255, .2);
  background: rgba(255, 255, 255, .075);
  box-shadow: inset 0 1px rgba(255, 255, 255, .08), 0 10px 25px rgba(0, 0, 0, .16);
  backdrop-filter: blur(14px);
}

.header-tool:hover {
  border-color: rgba(83, 203, 255, .48);
  box-shadow: inset 0 1px rgba(255, 255, 255, .12), 0 16px 32px rgba(0, 0, 0, .23);
}

.header-tool-download,
.header-tool-panel {
  color: #fff;
  background: rgba(255, 255, 255, .075);
}

.header-tool-download small,
.header-tool-panel small {
  color: #96b6d5;
}

.header-tool-download .header-tool-icon,
.header-tool-panel .header-tool-icon {
  color: #8ee9ff;
  background: linear-gradient(145deg, rgba(18, 124, 255, .28), rgba(40, 212, 255, .12));
  box-shadow: inset 0 0 0 1px rgba(116, 222, 255, .16);
}

.hero {
  isolation: isolate;
  padding: 92px 0 86px;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 18%, rgba(40, 212, 255, .16), transparent 25rem),
    radial-gradient(circle at 10% 70%, rgba(10, 118, 245, .09), transparent 30rem),
    linear-gradient(180deg, #f7fbff, #edf5fc);
}

.hero::before {
  position: absolute;
  z-index: -1;
  top: 14%;
  left: -8rem;
  width: 22rem;
  height: 22rem;
  border: 1px solid rgba(19, 141, 255, .14);
  border-radius: 50%;
  box-shadow: 0 0 0 2.8rem rgba(18, 141, 255, .025), 0 0 0 5.6rem rgba(18, 141, 255, .018);
  content: "";
}

.hero h1 {
  color: #071a35;
  font-size: clamp(2.7rem, 5.5vw, 5rem);
}

.hero h1 span {
  color: transparent;
  background: linear-gradient(100deg, #075de0, #10a9f2 58%, #17c8ef);
  -webkit-background-clip: text;
  background-clip: text;
}

.dashboard {
  border-color: rgba(135, 202, 255, .2);
  background: linear-gradient(160deg, rgba(8, 31, 65, .99), rgba(4, 17, 37, .99));
  box-shadow: 0 38px 95px rgba(3, 20, 43, .3), inset 0 1px rgba(255, 255, 255, .08);
}

.trust-strip {
  border-color: rgba(34, 115, 198, .14);
  background: #fff;
  box-shadow: 0 12px 34px rgba(11, 44, 79, .05);
}

.section-soft {
  background:
    radial-gradient(circle at 5% 20%, rgba(21, 156, 255, .07), transparent 22rem),
    #edf3f9;
}

.section-blue {
  background:
    radial-gradient(circle at 90% 8%, rgba(40, 212, 255, .13), transparent 24rem),
    linear-gradient(145deg, #e9f4ff, #f7fbff);
}

.service-card,
.feature-card,
.tip-card,
.article-card,
.contact-card,
.form-card {
  border-color: rgba(163, 188, 215, .48);
  background: linear-gradient(150deg, #fff 12%, #f7fbff 100%);
  box-shadow: 0 14px 38px rgba(7, 35, 67, .075);
}

.service-card:hover,
.feature-card:hover,
.tip-card:hover {
  border-color: rgba(32, 164, 245, .44);
  box-shadow: 0 24px 55px rgba(7, 54, 103, .13);
}

.service-card::before,
.feature-card::before,
.tip-card::before {
  position: absolute;
  top: 0;
  right: 22px;
  left: 22px;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, transparent, rgba(16, 166, 244, .65), transparent);
  content: "";
}

.client-card,
.cta-panel {
  background:
    radial-gradient(circle at 88% 15%, rgba(40, 212, 255, .2), transparent 19rem),
    linear-gradient(125deg, #03142d, #0a3770);
  box-shadow: 0 28px 70px rgba(3, 24, 51, .22);
}

.diagnostic-wrap {
  border: 1px solid rgba(83, 158, 226, .2);
  background: #fff;
  box-shadow: 0 30px 78px rgba(7, 38, 75, .16);
}

.diagnostic-intro {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 92%, rgba(40, 212, 255, .24), transparent 45%),
    linear-gradient(150deg, #03142d, #0a3568);
}

.diagnostic-form {
  background: linear-gradient(165deg, #fff, #f5f9fd);
}

.check-item {
  position: relative;
  border-color: #d8e5f1;
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 7px 20px rgba(8, 42, 77, .045);
}

.check-item:has(input:checked) {
  border-color: rgba(18, 141, 244, .5);
  background: #eef8ff;
  box-shadow: inset 3px 0 #0b86f5, 0 9px 22px rgba(13, 119, 243, .08);
}

.diagnostic-result {
  padding: 22px;
  border: 1px solid #cfe2f4;
  border-left: 4px solid var(--blue-600);
  border-radius: 15px;
  background: linear-gradient(145deg, #edf7ff, #f8fbff);
}

.diagnostic-result[data-level="critical"] { border-left-color: #d85562; }
.diagnostic-result[data-level="attention"] { border-left-color: #eea11c; }
.diagnostic-result[data-level="good"] { border-left-color: #12865a; }

.diagnostic-breakdown {
  display: grid;
  gap: 12px;
  margin: 17px 0 18px;
}

.diagnostic-group {
  padding: 15px;
  border: 1px solid #dce7f1;
  border-radius: 13px;
  background: rgba(255, 255, 255, .78);
}

.diagnostic-group h4 {
  margin: 0 0 10px;
  color: #17314f;
  font-size: .8rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

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

.diagnostic-group li {
  position: relative;
  padding-left: 18px;
  color: #58708c;
  font-size: .86rem;
  line-height: 1.48;
}

.diagnostic-group li::before {
  position: absolute;
  top: .55em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #d85562;
  box-shadow: 0 0 0 4px rgba(216, 85, 98, .1);
  content: "";
}

.diagnostic-group.is-good li::before {
  background: #12865a;
  box-shadow: 0 0 0 4px rgba(18, 134, 90, .1);
}

.diagnostic-group li strong,
.diagnostic-group li span,
.diagnostic-group li small {
  display: block;
}

.diagnostic-group li strong { color: #183755; }
.diagnostic-group li small { margin-top: 2px; color: #72859b; }

.site-footer {
  background:
    radial-gradient(circle at 10% 0, rgba(19, 149, 255, .18), transparent 24rem),
    linear-gradient(180deg, #031329, #020914);
}

.footer-brand .brand-logo-crop {
  width: 286px;
  height: 92px;
  aspect-ratio: auto;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.about-brand-art {
  background:
    radial-gradient(circle, rgba(31, 156, 255, .19), transparent 68%),
    linear-gradient(145deg, #05162f, #0a2b57);
}

.about-brand-art img {
  object-fit: contain;
  filter: drop-shadow(0 18px 30px rgba(0, 129, 255, .32));
}

.menu-toggle {
  border-color: rgba(146, 207, 255, .22);
  color: #fff;
  background: rgba(255, 255, 255, .08);
}

@media (max-width: 940px) {
  .menu-open .main-nav {
    background: linear-gradient(180deg, #04152d, #071f40);
  }

  .menu-open .main-nav a {
    border-color: rgba(255, 255, 255, .1);
    color: rgba(235, 245, 255, .82);
  }

  .menu-open .main-nav::after {
    border-color: rgba(255, 255, 255, .12);
    color: #8daac6;
  }
}

@media (max-width: 680px) {
  .header-inner { min-height: 78px; }
  .brand-logo-crop { width: 196px; height: 60px; }
  .menu-open .main-nav { top: 78px; }
  .hero { padding-top: 58px; }
  .diagnostic-intro,
  .diagnostic-form { padding: 30px 21px; }
  .diagnostic-result { padding: 17px; }
  .footer-brand .brand-logo-crop { width: min(100%, 280px); height: 90px; }
}