/* ============================================================
 * SOLUGEOT — DESIGN SYSTEM (compartilhado)
 * ============================================================ */

:root {
  --navy:        #0a1f3d;
  --navy-2:      #06152b;
  --navy-light:  #142a55;
  --vermelho:    #e3212a;
  --vermelho-2:  #c71b22;
  --ciano:       #5fb4d4;
  --ciano-claro: #88c8e0;
  --branco:      #ffffff;
  --cinza-1:     #f5f6f8;
  --cinza-2:     #e6e9ee;
  --cinza-3:     #c1c7d0;
  --cinza-4:     #6b7280;
  --cinza-5:     #2f3744;
  --cinza-6:     #383b42;

  --max:         1240px;
  --pad-x:       clamp(20px, 5vw, 64px);
  --header-h:    72px;

  --radius-sm:   4px;
  --radius:      6px;
  --radius-lg:   10px;

  --easing:      cubic-bezier(0.2, 0.8, 0.2, 1);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
html, body {
  font-family: 'Helvetica Neue', Helvetica, Arial, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  color: var(--cinza-5);
  background: var(--branco);
}

img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

/* Container */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.section { padding: clamp(64px, 9vw, 110px) 0; position: relative; overflow: hidden; }
.section--dark {
  background:
    radial-gradient(circle at 12% 18%, rgba(95,180,212,0.10) 0%, transparent 42%),
    radial-gradient(circle at 88% 82%, rgba(227,33,42,0.08) 0%, transparent 42%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--branco);
}
.section--dark::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.section--dark > .wrap { position: relative; z-index: 1; }

/* Tipografia */
.eyebrow {
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ciano);
}
.eyebrow--red { color: var(--vermelho); }
.h1 {
  font-size: clamp(34px, 5.5vw, 60px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.5px;
}
.h2 {
  font-size: clamp(26px, 3.8vw, 38px);
  font-weight: 800;
  letter-spacing: -0.3px;
  line-height: 1.15;
}
.h3 {
  font-size: clamp(20px, 2.3vw, 24px);
  font-weight: 700;
  line-height: 1.25;
}
.lead {
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.65;
  max-width: 680px;
}
.section--dark .lead { color: rgba(255,255,255,0.78); }
.divider { width: 56px; height: 3px; background: var(--vermelho); margin: 18px 0 26px; }
.center .divider { margin-left: auto; margin-right: auto; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.3px;
  transition: transform 0.2s var(--easing), background 0.2s var(--easing), border-color 0.2s var(--easing);
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--vermelho); color: var(--branco); }
.btn--primary:hover { background: var(--vermelho-2); }
.btn--ghost {
  background: transparent;
  border-color: rgba(255,255,255,0.3);
  color: var(--branco);
}
.btn--ghost:hover { border-color: var(--branco); background: rgba(255,255,255,0.06); }
.btn--outline {
  background: transparent;
  border-color: var(--cinza-3);
  color: var(--cinza-5);
}
.btn--outline:hover { border-color: var(--vermelho); color: var(--vermelho); }
.btn--wa { background: #25D366; color: white; }
.btn--wa:hover { background: #1ebe5b; }
.btn svg { width: 16px; height: 16px; }

/* ============================================================
 * HEADER fixo
 * ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(10, 31, 61, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  z-index: 100;
  transition: background 0.3s var(--easing);
}
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.header__logo img { height: 38px; width: auto; }

.nav {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav a {
  padding: 10px 14px;
  color: rgba(255,255,255,0.78);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.2px;
  transition: color 0.2s ease;
  position: relative;
}
.nav a:hover, .nav a.active { color: var(--branco); }
.nav a::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 14px; right: 14px;
  height: 2px;
  background: var(--vermelho);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--easing);
}
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }
.nav__cta {
  margin-left: 12px;
  padding: 9px 16px !important;
  background: var(--vermelho);
  border-radius: var(--radius);
  color: var(--branco) !important;
  font-size: 13px !important;
}
.nav__cta:hover { background: var(--vermelho-2); }
.nav__cta::after { display: none !important; }

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  width: 42px; height: 42px;
  align-items: center;
  justify-content: center;
}
.menu-toggle svg { width: 20px; height: 20px; stroke: var(--branco); }

@media (max-width: 980px) {
  .nav { display: none; position: absolute; top: 100%; left:0; right:0; flex-direction: column; background: rgba(10,31,61,0.97); padding: 16px; gap:0; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .nav.open { display: flex; }
  .nav a { width: 100%; padding: 14px; border-radius: var(--radius-sm); }
  .nav a:hover { background: rgba(255,255,255,0.05); }
  .nav a::after { display: none; }
  .nav__cta { margin-left: 0; margin-top: 8px; text-align: center; }
  .menu-toggle { display: flex; }
}

/* ============================================================
 * HERO (usado em todas as páginas)
 * ============================================================ */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 60px) 0 80px;
  background:
    radial-gradient(ellipse at 70% 30%, rgba(95,180,212,0.16) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(227,33,42,0.10) 0%, transparent 50%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--branco);
  overflow: hidden;
}
.hero--full { min-height: 100vh; display: flex; align-items: center; }
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at 50% 60%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 60%, black 20%, transparent 80%);
}
.hero__inner { position: relative; z-index: 1; }
.hero__inner--split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 980px) {
  .hero__inner--split { grid-template-columns: 1fr; gap: 48px; }
}
.hero__title strong {
  background: linear-gradient(120deg, var(--ciano), var(--ciano-claro));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__lead {
  margin-top: 22px;
  font-size: clamp(15px, 1.4vw, 18px);
  color: rgba(255,255,255,0.78);
  line-height: 1.65;
  max-width: 580px;
}
.hero__ctas { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }

.hero__photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(95,180,212,0.25);
  aspect-ratio: 4/5;
  background: var(--navy-light);
}
.hero__photo img { width: 100%; height: 100%; object-fit: cover; }

/* hero stats */
.hero__stats {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  max-width: 580px;
}
@media (max-width: 540px) { .hero__stats { grid-template-columns: 1fr 1fr; } }
.hero-stat { border-left: 2px solid rgba(95,180,212,0.4); padding-left: 14px; }
.hero-stat__num { font-size: 22px; font-weight: 800; color: var(--branco); line-height: 1; }
.hero-stat__num small { font-size: 13px; color: var(--ciano); margin-left: 3px; }
.hero-stat__label { font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; color: rgba(255,255,255,0.55); margin-top: 6px; }

/* ============================================================
 * Cards de serviço (home)
 * ============================================================ */
.servs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.serv {
  background: var(--branco);
  border: 1px solid var(--cinza-2);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.4s var(--easing), border-color 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.serv::before {
  content: '';
  position: absolute; top:0; left:0;
  width:100%; height:3px;
  background: linear-gradient(90deg, var(--vermelho), var(--ciano));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--easing);
}
.serv:hover {
  transform: translateY(-4px);
  border-color: var(--ciano);
  box-shadow: 0 18px 40px -20px rgba(10,31,61,0.18);
}
.serv:hover::before { transform: scaleX(1); }
.serv__icon-wrap {
  width: 54px;
  height: 54px;
  background: linear-gradient(135deg, rgba(227,33,42,0.10), rgba(95,180,212,0.10));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.serv__icon-wrap svg { width: 26px; height: 26px; color: var(--vermelho); }
.serv__title { margin-bottom: 8px; color: var(--cinza-5); }
.serv__sub { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; font-weight: 700; color: var(--ciano); margin-bottom: 14px; }
.serv__desc { font-size: 14px; color: var(--cinza-4); line-height: 1.65; flex: 1; }
.serv__link {
  margin-top: 22px;
  color: var(--vermelho);
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: 0.3px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s var(--easing);
}
.serv__link:hover { gap: 12px; }
.serv__link::after { content: '→'; font-size: 16px; }

/* ============================================================
 * Galeria de fotos (páginas de serviço)
 * ============================================================ */
.galeria {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.galeria figure {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--cinza-1);
  border: 1px solid var(--cinza-2);
  position: relative;
}
.galeria figure img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.6s var(--easing);
}
.galeria figure:hover img { transform: scale(1.04); }
.galeria figure figcaption {
  padding: 14px 16px;
  font-size: 12.5px;
  color: var(--cinza-4);
  line-height: 1.5;
  background: var(--branco);
  border-top: 1px solid var(--cinza-2);
}

.galeria--alta figure img { aspect-ratio: 4/5; }

/* Vídeo YouTube embed responsivo */
.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--cinza-2);
  background: var(--cinza-1);
}
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.section--dark .video-embed { border-color: rgba(95,180,212,0.2); background: rgba(255,255,255,0.04); }

/* Instagram embed */
.insta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
}
.insta-card {
  background: var(--branco);
  border: 1px solid var(--cinza-2);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s var(--easing), border-color 0.3s ease;
}
.insta-card:hover {
  transform: translateY(-2px);
  border-color: var(--vermelho);
}
.insta-card iframe {
  width: 100%;
  border: none;
  min-height: 480px;
  display: block;
}

/* ============================================================
 * CTA call-out (links pra ferramentas)
 * ============================================================ */
.callout {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--branco);
  border-radius: var(--radius-lg);
  padding: 44px 38px;
  position: relative;
  overflow: hidden;
}
.callout::before {
  content: '';
  position: absolute; top:0; left:0;
  width:100%; height:3px;
  background: linear-gradient(90deg, var(--vermelho), var(--ciano));
}
.callout::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 30%, rgba(95,180,212,0.18) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(227,33,42,0.14) 0%, transparent 50%);
  pointer-events: none;
}
.callout > * { position: relative; z-index: 1; }
.callout__title { color: var(--branco); margin-bottom: 12px; }
.callout__desc { color: rgba(255,255,255,0.78); margin-bottom: 24px; max-width: 720px; }

/* ============================================================
 * Diferenciais
 * ============================================================ */
.difs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}
.dif {
  border-left: 3px solid var(--vermelho);
  padding: 8px 0 8px 22px;
}
.section--dark .dif { border-left-color: var(--ciano); }
.dif__title {
  font-size: 17px;
  font-weight: 800;
  color: var(--cinza-5);
  margin-bottom: 8px;
}
.section--dark .dif__title { color: var(--branco); }
.dif__desc {
  font-size: 14px;
  color: var(--cinza-4);
  line-height: 1.6;
}
.section--dark .dif__desc { color: rgba(255,255,255,0.7); }

/* ============================================================
 * Cards de contato
 * ============================================================ */
.ctt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.ctt-card {
  background: var(--branco);
  border: 1px solid var(--cinza-2);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: transform 0.3s var(--easing), border-color 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.ctt-card:hover {
  transform: translateY(-3px);
  border-color: var(--vermelho);
  box-shadow: 0 16px 36px -20px rgba(10,31,61,0.2);
}
.ctt-card__icon {
  width: 50px; height: 50px;
  background: rgba(227,33,42,0.10);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.ctt-card__icon svg { width: 24px; height: 24px; color: var(--vermelho); }
.ctt-card__label {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cinza-4);
  font-weight: 700;
  margin-bottom: 4px;
}
.ctt-card__value {
  font-size: 15px;
  font-weight: 700;
  color: var(--cinza-5);
  word-break: break-all;
}

/* ============================================================
 * FOOTER
 * ============================================================ */
.footer {
  background: var(--navy-2);
  color: rgba(255,255,255,0.65);
  padding: 56px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}
@media (max-width: 720px) {
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 28px; }
}
.footer__brand img { height: 42px; }
.footer__about {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.65;
  max-width: 320px;
}
.footer h4 {
  color: var(--branco);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 800;
  margin-bottom: 14px;
}
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer a { font-size: 13.5px; color: rgba(255,255,255,0.65); transition: color 0.2s ease; }
.footer a:hover { color: var(--branco); }
.footer__social { display: flex; gap: 10px; margin-top: 18px; }
.footer__social a {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.25s ease;
}
.footer__social a:hover { background: var(--vermelho); border-color: var(--vermelho); }
.footer__social svg { width: 18px; height: 18px; color: white; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
}

/* WhatsApp floating */
.wa-float {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px -8px rgba(37, 211, 102, 0.55);
  z-index: 90;
  transition: transform 0.3s var(--easing);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 28px; height: 28px; fill: white; }
@media (max-width: 600px) {
  .wa-float { width: 52px; height: 52px; bottom: 16px; right: 16px; }
  .wa-float svg { width: 24px; height: 24px; }
}

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--easing), transform 0.7s var(--easing); }
.reveal.in { opacity: 1; transform: translateY(0); }

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

/* ============================================================
 * Iframe full-page para ferramentas (plano-de-ensaios)
 * ============================================================ */
.tool-frame {
  width: 100%;
  border: none;
  display: block;
  background: var(--navy);
}

/* ============================================================
 * Marca SENNA TOWER em destaque (case home)
 * ============================================================ */
.senna-mark {
  font-size: clamp(40px, 6.5vw, 72px);
  font-weight: 900;
  letter-spacing: 6px;
  text-transform: uppercase;
  line-height: 1;
  color: var(--branco);
  text-shadow:
    0 0 28px rgba(95,180,212,0.25),
    0 1px 0 rgba(0,0,0,0.4);
  background: linear-gradient(180deg, #ffffff 0%, #c9d6e5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}
.senna-mark__sep {
  display: inline-block;
  margin: 0 8px;
  color: var(--vermelho);
  -webkit-text-fill-color: var(--vermelho);
  font-weight: 700;
  transform: translateY(-4px);
}
@media (max-width: 540px) {
  .senna-mark { letter-spacing: 3px; }
  .senna-mark__sep { margin: 0 4px; }
}