/* ===========================
   RESET & BASE
=========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:        #0f2d5c;
  --blue-mid:    #1a4080;
  --blue-light:  #e8f0fc;
  --orange:      #e8500a;
  --orange-light:#fff3ee;
  --gray-50:     #f9fafb;
  --gray-100:    #f3f4f6;
  --gray-200:    #e5e7eb;
  --gray-400:    #9ca3af;
  --gray-600:    #4b5563;
  --gray-800:    #1f2937;
  --white:       #ffffff;
  --radius:      12px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.1);
  --shadow-md:   0 4px 16px rgba(0,0,0,.1);
  --shadow-lg:   0 12px 40px rgba(0,0,0,.15);
  --transition:  .25s ease;
  --font:        'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }

/* ===========================
   BUTTONS
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  border: 2px solid transparent;
}
.btn--sm { padding: 10px 20px; font-size: 14px; }
.btn--primary { background: var(--orange); color: var(--white); }
.btn--primary:hover { background: #c94308; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(232,80,10,.35); }
.btn--outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,.6); }
.btn--outline:hover { background: rgba(255,255,255,.12); border-color: var(--white); }
.btn--whatsapp { background: #25d366; color: var(--white); margin-top: 12px; width: 100%; justify-content: center; }
.btn--whatsapp:hover { background: #1da851; }

/* ===========================
   SECTION HEADER
=========================== */
.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-header h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; line-height: 1.15; margin-bottom: 16px; color: var(--blue); }
.section-header p { font-size: 17px; color: var(--gray-600); }

/* ===========================
   NAVBAR
=========================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: var(--white);
  box-shadow: var(--shadow-md);
}
.navbar__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 72px;
}
.navbar__logo img { height: 48px; width: auto; filter: brightness(0) invert(1); transition: filter var(--transition); }
.navbar.scrolled .navbar__logo img { filter: none; }
.navbar__links { display: flex; gap: 28px; margin-left: auto; }
.navbar__links a {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,.9);
  transition: color var(--transition);
  position: relative;
}
.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.navbar__links a:hover::after { transform: scaleX(1); }
.navbar.scrolled .navbar__links a { color: var(--gray-800); }
.navbar__links a:hover { color: var(--orange); }
.navbar__cta { margin-left: 8px; }
.navbar.scrolled .navbar__cta { background: var(--orange); color: var(--white); }
.navbar__hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; margin-left: auto; }
.navbar__hamburger span { display: block; width: 24px; height: 2px; background: var(--gray-800); border-radius: 2px; transition: all var(--transition); }
.navbar.scrolled .navbar__hamburger span { background: var(--gray-800); }

/* ===========================
   HERO
=========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(15,45,92,.92) 0%, rgba(26,64,128,.85) 60%, rgba(232,80,10,.3) 100%),
    url('https://static.wixstatic.com/media/ce94cd_17586156bc09406b89b187e3b269d544~mv2.jpg') center/cover no-repeat;
}
.hero__content {
  position: relative;
  padding: 120px 24px 80px;
  max-width: 760px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.25);
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.hero__content h1 {
  font-size: clamp(36px, 6vw, 68px);
  font-weight: 400;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero__content h1 strong { font-weight: 800; }
.hero__content p {
  font-size: clamp(16px, 2vw, 19px);
  color: rgba(255,255,255,.85);
  max-width: 560px;
  margin-bottom: 36px;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }
.hero__stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.2);
}
.stat strong { display: block; font-size: 26px; font-weight: 800; color: var(--white); }
.stat span { font-size: 13px; color: rgba(255,255,255,.7); }
.hero__scroll {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.6);
  animation: bounce 2s infinite;
}
@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

/* ===========================
   SOBRE
=========================== */
.sobre { background: var(--white); }
.sobre__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.sobre__text .section-label { display: block; }
.sobre__text h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; color: var(--blue); line-height: 1.15; margin-bottom: 20px; }
.sobre__text p { font-size: 16px; color: var(--gray-600); margin-bottom: 16px; }
.sobre__list { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.sobre__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
}
.sobre__list li svg { color: var(--orange); flex-shrink: 0; }
.sobre__image { position: relative; }
.sobre__image img { width: 100%; height: 460px; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.sobre__badge {
  position: absolute;
  bottom: -20px; left: -20px;
  background: var(--orange);
  color: var(--white);
  padding: 20px 24px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-md);
}
.sobre__badge strong { display: block; font-size: 36px; font-weight: 800; }
.sobre__badge span { font-size: 13px; }

/* ===========================
   PRODUTOS
=========================== */
.produtos { background: var(--gray-50); }
.produtos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.produto-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.produto-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--blue-light); }
.produto-card__icon {
  width: 72px; height: 72px;
  background: var(--blue-light);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--blue);
}
.produto-card h3 { font-size: 20px; font-weight: 700; color: var(--blue); margin-bottom: 12px; }
.produto-card p { font-size: 15px; color: var(--gray-600); line-height: 1.65; }

/* ===========================
   SERVIÇOS
=========================== */
.servicos { background: var(--blue); }
.servicos .section-header h2 { color: var(--white); }
.servicos .section-header p { color: rgba(255,255,255,.7); }
.servicos__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius);
  overflow: hidden;
}
.servico-item {
  display: flex;
  gap: 20px;
  padding: 32px 28px;
  background: rgba(255,255,255,.04);
  transition: background var(--transition);
}
.servico-item:hover { background: rgba(255,255,255,.1); }
.servico-item__num {
  font-size: 36px;
  font-weight: 800;
  color: var(--orange);
  opacity: .5;
  line-height: 1;
  flex-shrink: 0;
  min-width: 44px;
}
.servico-item h4 { font-size: 17px; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.servico-item p { font-size: 14px; color: rgba(255,255,255,.65); line-height: 1.6; }

/* ===========================
   USADOS
=========================== */
.usados { background: var(--gray-50); }
.usados__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.usados__text .section-label { display: block; }
.usados__text h2 { font-size: clamp(26px, 3.5vw, 38px); font-weight: 800; color: var(--blue); margin-bottom: 16px; }
.usados__text p { font-size: 16px; color: var(--gray-600); margin-bottom: 28px; }
.usados__cards { display: flex; flex-direction: column; gap: 16px; }
.usados-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}
.usados-card svg { color: var(--blue); flex-shrink: 0; margin-top: 2px; }
.usados-card h4 { font-size: 15px; font-weight: 700; color: var(--blue); margin-bottom: 4px; }
.usados-card p { font-size: 14px; color: var(--gray-600); }

/* ===========================
   CONTATO
=========================== */
.contato { background: var(--white); }
.contato__grid {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 40px;
  align-items: stretch;
  min-height: 480px;
}
.contato__info { display: flex; flex-direction: column; gap: 12px; }
.info-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 20px;
  background: var(--gray-50);
  border-radius: 10px;
  border: 1px solid var(--gray-200);
}
.info-card__icon {
  width: 44px; height: 44px;
  background: var(--blue-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  flex-shrink: 0;
}
.info-card__icon--green { background: #dcfce7; color: #16a34a; }
.info-card h4 { font-size: 13px; font-weight: 600; color: var(--gray-400); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.info-card a, .info-card p { font-size: 15px; color: var(--gray-800); }
.info-card a:hover { color: var(--orange); }
.contato__map { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); min-height: 400px; }
.contato__map iframe { width: 100%; height: 100%; min-height: 400px; }

/* ===========================
   FOOTER
=========================== */
.footer { background: var(--gray-800); color: rgba(255,255,255,.75); }
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding: 64px 24px;
}
.footer__brand img { height: 44px; filter: brightness(0) invert(1); margin-bottom: 16px; }
.footer__brand p { font-size: 14px; line-height: 1.7; max-width: 260px; }
.footer__social { display: flex; gap: 12px; margin-top: 20px; }
.footer__social a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.1);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  transition: background var(--transition);
}
.footer__social a:hover { background: var(--orange); }
.footer__links h5, .footer__contact h5 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--white);
  margin-bottom: 16px;
}
.footer__links ul { display: flex; flex-direction: column; gap: 10px; }
.footer__links li a { font-size: 14px; transition: color var(--transition); }
.footer__links li a:hover { color: var(--orange); }
.footer__contact p, .footer__contact a { font-size: 14px; margin-bottom: 6px; display: block; }
.footer__contact a:hover { color: var(--orange); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 24px;
  text-align: center;
  font-size: 13px;
}

/* ===========================
   WHATSAPP FLOAT
=========================== */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 60px; height: 60px;
  background: #25d366;
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  z-index: 99;
  transition: all var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,.5); }

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1024px) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .contato__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  .navbar__links { display: none; flex-direction: column; position: fixed; top: 72px; left: 0; right: 0; background: var(--white); padding: 24px; gap: 20px; box-shadow: var(--shadow-lg); }
  .navbar__links.open { display: flex; }
  .navbar__links a { color: var(--gray-800); font-size: 16px; }
  .navbar__cta { display: none; }
  .navbar__hamburger { display: flex; }
  .navbar__logo img { filter: none; }
  .navbar { background: var(--white); box-shadow: var(--shadow-sm); }

  .hero__content { padding: 100px 24px 60px; }
  .hero__stats { gap: 24px; }

  .sobre__grid { grid-template-columns: 1fr; gap: 40px; }
  .sobre__image { order: -1; }
  .sobre__image img { height: 280px; }
  .sobre__badge { bottom: -16px; left: 16px; }

  .produtos__grid { grid-template-columns: 1fr; }
  .servicos__grid { grid-template-columns: 1fr; }

  .usados__inner { grid-template-columns: 1fr; }

  .footer__inner { grid-template-columns: 1fr; gap: 32px; padding: 40px 24px; }

  .hero__actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}