/* ===================================================
   POA BOX – Espelhos & Vidros
   Paleta: Azul #1565C0 | Cinza escuro #37474F | Branco
   =================================================== */

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

:root {
  --blue:        #1565C0;
  --blue-dark:   #0D47A1;
  --blue-light:  #1E88E5;
  --gray-dark:   #37474F;
  --gray:        #546E7A;
  --gray-light:  #ECEFF1;
  --white:       #FFFFFF;
  --black:       #0D1B2A;
  --green-wa:    #25D366;
  --radius:      12px;
  --shadow:      0 4px 24px rgba(0,0,0,.10);
  --shadow-lg:   0 8px 40px rgba(0,0,0,.15);
  --transition:  .3s ease;
  --font-head:   'Montserrat', sans-serif;
  --font-body:   'Open Sans', sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--gray-dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ---------- UTILITÁRIOS ---------- */
.container {
  width: 90%;
  max-width: 1180px;
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

.btn--primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn--primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(21,101,192,.35); }

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn--outline:hover { background: var(--white); color: var(--blue); }

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.6);
}
.btn--outline-white:hover { background: var(--white); color: var(--blue); }

.btn--whatsapp {
  background: var(--green-wa);
  color: var(--white);
  border-color: var(--green-wa);
  font-size: 1rem;
}
.btn--whatsapp:hover { background: #1ebe5d; transform: translateY(-2px); }

.btn--block { width: 100%; justify-content: center; }

.section-tag {
  display: inline-block;
  background: rgba(21,101,192,.1);
  color: var(--blue);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 900;
  color: var(--black);
  line-height: 1.15;
  margin-bottom: 14px;
}

.section-desc {
  color: var(--gray);
  font-size: 1.05rem;
}

/* ---------- HEADER ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.header.scrolled {
  background: var(--white);
  box-shadow: 0 2px 16px rgba(0,0,0,.10);
  padding: 10px 0;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo img {
  height: 100px;
  width: auto;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.25)) brightness(1.05) contrast(1.1);
  transition: height var(--transition);
}

.header.scrolled .header__logo img { height: 78px; }

.nav__list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .9rem;
  color: var(--white);
  position: relative;
  transition: color var(--transition);
}

.header.scrolled .nav__link { color: var(--gray-dark); }

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--blue);
  transition: width var(--transition);
}
.nav__link:hover::after, .nav__link.active::after { width: 100%; }

.nav__link--cta {
  background: var(--blue);
  color: var(--white) !important;
  padding: 8px 22px;
  border-radius: 50px;
}
.nav__link--cta::after { display: none; }
.nav__link--cta:hover { background: var(--blue-dark); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.header.scrolled .hamburger span { background: var(--gray-dark); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-light) 60%, #4FC3F7 100%) center/cover no-repeat;
  background-image: linear-gradient(to right, rgba(13,43,78,.7) 0%, rgba(13,43,78,.4) 100%), url('../images/Gemini_Generated_Image_clhyv6clhyv6clhy.png');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(255,255,255,.07) 0%, transparent 70%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(13,71,161,.55) 0%, transparent 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding: 120px 0 80px;
}

.hero__tag {
  display: inline-block;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,.3);
  margin-bottom: 24px;
}

.hero__title {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero__title strong { font-weight: 900; display: block; }

.hero__subtitle {
  color: rgba(255,255,255,.88);
  font-size: 1.15rem;
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero__scroll-hint {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.6);
  font-size: 1.4rem;
  animation: bounce 2s infinite;
  z-index: 2;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ---------- DIFERENCIAIS ---------- */
.diferenciais {
  background: var(--white);
  padding: 0;
  position: relative;
  z-index: 10;
  margin-top: -2px;
}

.diferenciais__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  box-shadow: var(--shadow-lg);
}

.diferencial-card {
  padding: 40px 28px;
  text-align: center;
  border-right: 1px solid rgba(0,0,0,.06);
  background: var(--white);
  transition: background var(--transition), transform var(--transition);
}
.diferencial-card:last-child { border-right: none; }
.diferencial-card:hover { background: var(--blue); }
.diferencial-card:hover i,
.diferencial-card:hover h3,
.diferencial-card:hover p { color: var(--white); }

.diferencial-card i {
  font-size: 2rem;
  color: var(--blue);
  margin-bottom: 16px;
  display: block;
  transition: color var(--transition);
}

.diferencial-card h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--black);
  margin-bottom: 8px;
  transition: color var(--transition);
}

.diferencial-card p {
  font-size: .88rem;
  color: var(--gray);
  transition: color var(--transition);
}

/* ---------- PRODUTOS ---------- */
.produtos {
  padding: 96px 0;
  background: var(--white);
}
.produtos--alt { background: var(--gray-light); }

.produtos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.produtos__grid--two {
  grid-template-columns: repeat(2, 1fr);
  max-width: 780px;
  margin: 0 auto;
}

.produto-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,.06);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.produto-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-light);
}

.produto-card__icon {
  width: 100%; height: auto;
  background: rgba(21,101,192,.10);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--blue);
  transition: background var(--transition), color var(--transition);
}
.produto-card:hover .produto-card__icon {
  background: var(--blue);
  color: var(--white);
}

.produto-card h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--black);
}

.produto-card p {
  font-size: .92rem;
  color: var(--gray);
  flex: 1;
}

.produto-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .85rem;
  color: var(--blue);
  margin-top: 8px;
  transition: gap var(--transition);
}
.produto-card__link:hover { gap: 10px; }

/* ---------- SOBRE ---------- */
.sobre {
  padding: 96px 0;
  background: var(--blue-dark);
  color: var(--white);
}

.sobre__inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: center;
}

.sobre__visual {
  position: relative;
}

.sobre__img-block {
  border-radius: var(--radius);
  overflow: hidden;
}

.sobre__img-placeholder {
  aspect-ratio: 4/3;
  background: rgba(255,255,255,.08);
  border: 2px dashed rgba(255,255,255,.2);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: rgba(255,255,255,.5);
  font-size: .9rem;
  font-family: var(--font-head);
}
.sobre__img-placeholder i { font-size: 3rem; }

.sobre__badge {
  position: absolute;
  bottom: -20px; right: -20px;
  background: var(--blue-light);
  border-radius: 16px;
  padding: 20px 24px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  z-index: 2;
}
.sobre__badge-num {
  display: block;
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--white);
}
.sobre__badge-txt {
  font-size: .78rem;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  line-height: 1.4;
}

.sobre .section-title { color: var(--white); }
.sobre .section-tag { background: rgba(255,255,255,.15); color: var(--white); }

.sobre__content p {
  color: rgba(255,255,255,.82);
  margin-bottom: 16px;
  font-size: 1rem;
}
.sobre__content p strong { color: var(--white); }

.sobre__lista {
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sobre__lista li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.85);
  font-size: .95rem;
}
.sobre__lista i {
  color: #4FC3F7;
  font-size: 1rem;
  flex-shrink: 0;
}

/* ---------- CTA BANNER ---------- */
.cta-banner {
  background: var(--blue);
  padding: 64px 0;
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-banner h2 {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 8px;
}
.cta-banner p { color: rgba(255,255,255,.85); }

.cta-banner__actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------- CONTATO ---------- */
.contato {
  padding: 96px 0;
  background: var(--gray-light);
}

.contato__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contato__info .section-title { color: var(--black); }

.contato__info > p {
  color: var(--gray);
  margin-bottom: 32px;
}

.contato__lista {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}
.contato__lista li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: .95rem;
}
.contato__lista i {
  width: 40px; height: 40px;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  flex-shrink: 0;
}
.contato__lista a { color: var(--gray-dark); transition: color var(--transition); }
.contato__lista a:hover { color: var(--blue); }

.contato__social {
  display: flex;
  gap: 12px;
}
.contato__social a {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 2px solid rgba(0,0,0,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--gray);
  transition: var(--transition);
}
.contato__social a:hover { background: var(--blue); color: var(--white); border-color: var(--blue); }

/* Form */
.contato__form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group--full { grid-column: 1 / -1; }

.form-group label {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .85rem;
  color: var(--gray-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid #CFD8DC;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--gray-dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(21,101,192,.12);
}
.form-group textarea { resize: vertical; min-height: 100px; }

.form-note {
  grid-column: 1 / -1;
  font-size: .8rem;
  color: var(--gray);
  text-align: center;
}

.form-success {
  grid-column: 1 / -1;
  background: #E8F5E9;
  color: #2E7D32;
  border-radius: 8px;
  padding: 14px 20px;
  display: none;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: .95rem;
}
.form-success.visible {
  display: flex;
}
.form-success i { font-size: 1.2rem; }

/* ---------- FOOTER ---------- */
.footer {
  background: var(--black);
  color: rgba(255,255,255,.7);
  padding: 72px 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer__logo { height: 88px; width: auto; margin-bottom: 16px; }

.footer__brand p {
  font-size: .9rem;
  line-height: 1.7;
  max-width: 260px;
}

.footer__links h4,
.footer__contato h4 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .9rem;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: .5px;
}

.footer__links ul { display: flex; flex-direction: column; gap: 10px; }
.footer__links a {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--white); }

.footer__contato p {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
  margin-bottom: 10px;
}
.footer__contato i { color: var(--blue-light); width: 16px; }

.footer__social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.footer__social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  font-size: .9rem;
  transition: var(--transition);
}
.footer__social a:hover { background: var(--blue); color: var(--white); border-color: var(--blue); }

.footer__bottom {
  text-align: center;
  padding: 20px 0;
  font-size: .82rem;
  color: rgba(255,255,255,.35);
}

/* ---------- WHATSAPP FLUTUANTE ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 58px; height: 58px;
  background: var(--green-wa);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  z-index: 999;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: pulse-wa 3s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.6);
  animation: none;
}

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.45); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,.75); }
}

/* ---------- ANIMAÇÕES DE ENTRADA ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ---------- RESPONSIVO ---------- */
@media (max-width: 1024px) {
  .diferenciais__grid { grid-template-columns: repeat(2, 1fr); }
  .produtos__grid { grid-template-columns: repeat(2, 1fr); }
  .sobre__inner { grid-template-columns: 1fr; gap: 40px; }
  .sobre__badge { right: 0; }
  .footer__inner { grid-template-columns: repeat(2, 1fr); }
  .contato__inner { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; z-index: 1100; }

  .nav {
    position: fixed;
    top: 0; right: 0;
    width: min(320px, 85vw);
    height: 100vh;
    background: var(--white);
    box-shadow: -4px 0 40px rgba(0,0,0,.15);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 1050;
  }
  .nav.open { transform: translateX(0); }

  .nav__list {
    flex-direction: column;
    gap: 28px;
  }
  .nav__link { color: var(--gray-dark) !important; font-size: 1.1rem; }
  .nav__link--cta { color: var(--white) !important; }

  .diferenciais__grid { grid-template-columns: 1fr 1fr; }
  .diferencial-card { border-bottom: 1px solid rgba(0,0,0,.06); }

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

  .cta-banner__inner { flex-direction: column; text-align: center; }
  .cta-banner__actions { justify-content: center; }

  .contato__form { grid-template-columns: 1fr; padding: 28px 20px; }

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

  .hero__actions { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .diferenciais__grid { grid-template-columns: 1fr; }
  .hero__content { padding: 100px 0 60px; }
}