/* ==============================================
   BDOIS INDUSTRIA - Stylesheet
   Palette: Preto + Turquesa + Branco
   ============================================== */

:root {
  --black:        #0a0a0b;
  --dark:         #111214;
  --dark2:        #181a1e;
  --dark3:        #222429;
  --border:       #2a2d33;
  --mid:          #444850;
  --light:        #9aa0ad;
  --white:        #f0f2f5;

  --brand:        #23C2C3;
  --brand2:       #1aa8a9;
  --brand-dark:   #138f90;
  --brand-glow:   rgba(35,194,195,.18);
  --brand-subtle: rgba(35,194,195,.08);

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;

  --radius:     6px;
  --transition: .25s cubic-bezier(.4,0,.2,1);
  --shadow:     0 4px 24px rgba(0,0,0,.45);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }

/* ==============================================
   HEADER
   ============================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,10,11,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 68px;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 2px;
  flex-shrink: 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.5px;
}
.logo-b    { font-size: 2rem; color: var(--brand); }
.logo-dois { font-size: 2rem; color: var(--white); }
.logo-sub  {
  font-size: .58rem;
  font-weight: 600;
  letter-spacing: .22em;
  color: var(--light);
  text-transform: uppercase;
  margin-left: 6px;
  align-self: center;
}

.nav-links { display: flex; gap: 28px; margin-left: auto; }
.nav-links a {
  font-size: .88rem;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--light);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--brand); }

.btn-header {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--brand);
  color: #fff;
  padding: 9px 22px;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: background var(--transition), transform var(--transition);
  flex-shrink: 0;
}
.btn-header:hover { background: var(--brand2); transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ==============================================
   HERO
   ============================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../img/aerea.jpg') center/cover no-repeat;
}
.hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 60px, rgba(255,255,255,.018) 60px, rgba(255,255,255,.018) 61px),
    repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(255,255,255,.018) 60px, rgba(255,255,255,.018) 61px);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 50%, rgba(35,194,195,.07) 0%, transparent 70%),
    radial-gradient(ellipse 50% 80% at 20% 80%, rgba(35,194,195,.05) 0%, transparent 60%),
    linear-gradient(135deg, rgba(10,10,11,.55) 0%, rgba(17,18,20,.35) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 24px;
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--brand);
  border: 1px solid rgba(35,194,195,.35);
  background: var(--brand-subtle);
  padding: 6px 16px;
  border-radius: 40px;
  margin-bottom: 28px;
  animation: fadeUp .7s ease both;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:.4; transform:scale(1.5); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.5px;
  margin-bottom: 24px;
  animation: fadeUp .7s .12s ease both;
}
.hero-title em { font-style: normal; color: var(--brand); }

.hero-sub {
  font-size: 1.1rem;
  color: var(--white);
  max-width: 560px;
  margin-bottom: 40px;
  animation: fadeUp .7s .22s ease both;
}
.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeUp .7s .32s ease both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--brand);
  color: #fff;
  padding: 14px 30px;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary svg { width: 20px; height: 20px; flex-shrink: 0; }
.btn-primary:hover {
  background: var(--brand2);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(35,194,195,.35);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  border: 1.5px solid rgba(35,194,195,.5);
  color: var(--brand);
  padding: 14px 30px;
  border-radius: var(--radius);
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}
.btn-outline:hover {
  background: var(--brand-subtle);
  border-color: var(--brand);
  transform: translateY(-2px);
}

.hero-scroll {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll span {
  display: block;
  width: 2px; height: 50px;
  background: linear-gradient(to bottom, var(--brand), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ==============================================
   SECTION HEADER
   ============================================== */
.section-header { text-align: center; margin-bottom: 60px; }
.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 12px;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 14px;
}
.section-header p { font-size: 1rem; color: var(--light); max-width: 500px; margin: 0 auto; }
.section-header.light h2 { color: var(--white); }

/* ==============================================
   SERVICES
   ============================================== */
.services { background: var(--dark2); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
  gap: 28px;
}
.service-card {
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  border-color: var(--brand);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,.5), 0 0 0 1px rgba(35,194,195,.12);
}
.service-img-wrap { height: 240px; overflow: hidden; }
.service-img { width: 100%; height: 100%; }

.placeholder-img {
  background: var(--dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.placeholder-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, transparent, transparent 10px, rgba(255,255,255,.015) 10px, rgba(255,255,255,.015) 11px);
}
.placeholder-icon { position: relative; z-index: 1; }
.placeholder-icon svg { width: 56px; height: 56px; color: rgba(35,194,195,.4); }
.placeholder-text {
  position: relative;
  z-index: 1;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mid);
}

.service-body { padding: 28px 32px 32px; }
.service-number {
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--brand);
  margin-bottom: 10px;
}
.service-body h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 14px;
  line-height: 1.2;
}
.service-body p { font-size: .95rem; color: var(--light); margin-bottom: 10px; }
.service-highlight { color: var(--white) !important; font-weight: 500; font-style: italic; }

.btn-service {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--brand);
  border: 1px solid rgba(35,194,195,.4);
  padding: 9px 20px;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.btn-service:hover { background: var(--brand); color: #fff; border-color: var(--brand); }

/* ==============================================
   ABOUT
   ============================================== */
.about { background: var(--dark); }
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-img-col { position: relative; }
.about-img {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.iso-badge {
  position: absolute;
  bottom: -20px; right: -20px;
  width: 90px; height: 90px;
  background: var(--brand);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(35,194,195,.45);
}
.iso-inner { display: flex; flex-direction: column; align-items: center; line-height: 1.1; }
.iso-inner strong { font-family: var(--font-display); font-size: 1rem; font-weight: 900; color: #fff; letter-spacing: .05em; }
.iso-inner span   { font-family: var(--font-display); font-size: .85rem; font-weight: 700; color: rgba(255,255,255,.85); }
.iso-inner small  { font-size: .55rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.7); }

.about-text-col { padding-left: 8px; }
.about-text-col h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin: 10px 0 20px;
}
.about-lead { font-size: 1.05rem; color: var(--white); margin-bottom: 16px; line-height: 1.7; }
.about-text-col p { color: var(--light); margin-bottom: 12px; }
.about-mark { color: var(--white) !important; margin-bottom: 28px !important; }
.about-info { display: flex; flex-direction: column; gap: 12px; }
.about-info-item { display: flex; align-items: flex-start; gap: 10px; color: var(--light); font-size: .9rem; }
.about-info-item svg { width: 18px; height: 18px; color: var(--brand); flex-shrink: 0; margin-top: 2px; }

/* ==============================================
   DIFERENCIAIS
   ============================================== */
.diferenciais { background: var(--dark2); }
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.diff-card {
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.diff-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.diff-card:hover { border-color: rgba(35,194,195,.45); transform: translateY(-3px); }
.diff-card:hover::before { opacity: 1; }

.diff-icon { width: 52px; height: 52px; margin-bottom: 20px; color: var(--brand); }
.diff-icon svg { width: 100%; height: 100%; }
.diff-card h4 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.diff-card p { font-size: .88rem; color: var(--light); line-height: 1.6; }

/* ==============================================
   CONTACT
   ============================================== */
.contact { background: var(--dark); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: start;
}
.contact-info-col .section-label { display: block; margin-bottom: 10px; }
.contact-info-col h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
}
.contact-info-col > p { color: var(--light); margin-bottom: 36px; }

.contact-channels { display: flex; flex-direction: column; gap: 14px; }
.contact-channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color var(--transition), transform var(--transition);
}
.contact-channel:hover { border-color: var(--brand); transform: translateX(4px); }

.channel-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--dark3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-icon svg { width: 22px; height: 22px; }
.contact-channel.whatsapp .channel-icon { background: rgba(37,211,102,.12); color: #25d366; }
.contact-channel.phone    .channel-icon { background: var(--brand-subtle); color: var(--brand); }
.contact-channel.address  .channel-icon { background: var(--brand-subtle); color: var(--brand); }
.contact-channel.instagram .channel-icon { background: rgba(225,48,108,.12); color: #e1306c; }

.channel-text { display: flex; flex-direction: column; }
.channel-text strong { font-size: .9rem; font-weight: 600; }
.channel-text span { font-size: .85rem; color: var(--light); }

.contact-form-col {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-top: 2px solid var(--brand);
  border-radius: 10px;
  padding: 36px 36px 40px;
}
.contact-form h3 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; margin-bottom: 28px; }

.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-size: .82rem; font-weight: 500; letter-spacing: .05em; color: var(--light); margin-bottom: 7px; }

input, select, textarea {
  width: 100%;
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--font-body);
  font-size: .95rem;
  padding: 12px 14px;
  transition: border-color var(--transition);
  outline: none;
  -webkit-appearance: none;
}
input::placeholder, textarea::placeholder { color: var(--mid); }
input:focus, select:focus, textarea:focus { border-color: var(--brand); }
select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239aa0ad' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
textarea { resize: vertical; min-height: 110px; }

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: var(--brand);
  color: #fff;
  border: none;
  padding: 14px 28px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-submit svg { width: 18px; height: 18px; }
.btn-submit:hover {
  background: var(--brand2);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(35,194,195,.3);
}

.form-feedback { margin-top: 16px; font-size: .9rem; text-align: center; min-height: 24px; }
.form-feedback.success { color: #4ade80; }
.form-feedback.error   { color: #f87171; }

/* ==============================================
   FOOTER
   ============================================== */
.site-footer {
  background: var(--black);
  border-top: 1px solid var(--border);
  padding-top: 56px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand p { font-size: .88rem; color: var(--light); margin-top: 14px; max-width: 280px; line-height: 1.65; }

.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-links h5, .footer-contact h5 {
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 6px;
}
.footer-links a, .footer-contact a, .footer-contact span { font-size: .88rem; color: var(--light); transition: color var(--transition); }
.footer-links a:hover, .footer-contact a:hover { color: var(--brand); }

.footer-bottom { border-top: 1px solid var(--border); padding: 18px 0; }
.footer-bottom .container { display: flex; align-items: center; justify-content: center; }
.footer-bottom span { font-size: .8rem; color: var(--mid); text-align: center; }

/* ==============================================
   WHATSAPP FLOAT
   ============================================== */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 200;
  width: 56px; height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float svg { width: 30px; height: 30px; }
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,.55); }

/* ==============================================
   ANIMATIONS
   ============================================== */
@keyframes fadeUp {
  from { opacity:0; transform:translateY(24px); }
  to   { opacity:1; transform:translateY(0); }
}

/* ==============================================
   COMPLIANCE
   ============================================== */
.compliance { background: var(--dark); }
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.compliance-card {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.compliance-card:hover {
  border-color: var(--brand);
  transform: translateY(-4px);
}
.compliance-img {
  height: 160px;
  overflow: hidden;
  background: var(--dark3);
}
.compliance-body {
  padding: 20px;
}
.compliance-body h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.3;
}
.compliance-body p {
  font-size: .85rem;
  color: var(--light);
  line-height: 1.6;
  margin-bottom: 14px;
}
.compliance-link {
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--brand);
  transition: opacity var(--transition);
}
.compliance-link:hover { opacity: .75; }

@media (max-width: 900px) {
  .compliance-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .compliance-grid { grid-template-columns: 1fr; }
}


/* ==============================================
   RESPONSIVE
   ============================================== */
@media (max-width: 900px) {
  .nav-links, .btn-header { display: none; }
  .hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: rgba(17,18,20,.97);
    backdrop-filter: blur(12px);
    padding: 24px 24px 32px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    z-index: 99;
  }
  .nav-links.open a { display: block; padding: 12px 0; font-size: 1.1rem; border-bottom: 1px solid var(--border); }
  .nav-links.open ~ .btn-header { display: block; margin: 12px 24px 0; text-align: center; }

  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-img-col { order: 2; }
  .about-text-col { order: 1; padding-left: 0; }
  .iso-badge { right: 12px; bottom: -16px; }

  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .services-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .diff-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-ctas { flex-direction: column; }
  .btn-primary, .btn-outline { justify-content: center; }
  .contact-form-col { padding: 24px 20px 28px; }
  .br-desktop { display: none; }
  .services-grid { grid-template-columns: 1fr; min-width: 0; }
  .whatsapp-float { bottom: 20px; right: 20px; width: 50px; height: 50px; }
}