/* ============================================================
   EZ Esquadrias — style.css
   ============================================================ */

/* ---------- Custom Properties ---------- */
:root {
  --primary:      #004080;
  --accent:       #4369E1;
  --dark-text:    #484848;
  --light-gray:   #9E9E9E;
  --white:        #FFFFFF;
  --bg-light:     #F5F5F5;
  --placeholder:  #D0D0D0;
  --whatsapp:     #25D366;
  --font-title:   'Playfair Display', serif;
  --font-body:    'Didact Gothic', sans-serif;
  --radius:       8px;
  --shadow:       0 4px 24px rgba(0,0,0,0.10);
  --transition:   0.3s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--dark-text);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: var(--font-body); cursor: pointer; }

/* ---------- Layout Helpers ---------- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section        { padding: 5rem 0; }
.section-alt    { background: var(--bg-light); }
.section-dark   { background: var(--primary); }

/* ---------- Section Labels & Titles ---------- */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.section-label--light { color: rgba(255,255,255,0.6); }

.section-title {
  font-family: var(--font-title);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 2.5rem;
}
.section-title--light { color: var(--white); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform 0.15s ease, box-shadow 0.15s ease;
  border: 2px solid transparent;
  white-space: nowrap;
  cursor: pointer;
}
.btn:active { transform: scale(0.97); }

.btn-accent {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-accent:hover { background: #3358c4; border-color: #3358c4; box-shadow: 0 4px 16px rgba(67,105,225,0.35); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); }

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

.btn-white {
  background: var(--white);
  color: var(--accent);
  border-color: var(--white);
}
.btn-white:hover { background: #e8edfb; }

.btn-sm { padding: 0.55rem 1.2rem; font-size: 0.875rem; }

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.55); }

/* ---------- HEADER ---------- */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--primary);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
#header.header--hidden  { transform: translateY(-100%); }
#header.header--scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.3); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}
.logo-link { display: flex; align-items: center; }
.logo-img   { height: 60px; width: auto; object-fit: contain; }

.nav-links {
  display: flex;
  list-style: none;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.2px;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--accent); }

/* ---------- HERO ---------- */
#hero {
  min-height: 100vh;
  display: flex;
  background: var(--primary);
  overflow: hidden;
}
.hero-split {
  display: flex;
  width: 100%;
  min-height: 100vh;
}
.hero-left {
  flex: 0 0 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 7rem clamp(2rem, 4vw, 4rem) 5rem clamp(1.5rem, 2vw, 3rem);
}
.hero-right {
  flex: 0 0 50%;
  position: relative;
  overflow: hidden;
}
.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-content {
  width: 100%;
  max-width: 540px;
}
.hero-title {
  font-family: var(--font-title);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--light-gray);
  margin-bottom: 2.25rem;
  max-width: 680px;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  font-size: 0.82rem;
  letter-spacing: 0.5px;
  padding: 0.6rem 1.25rem;
  border-radius: 40px;
  backdrop-filter: blur(4px);
}

/* ---------- SOBRE ---------- */
#sobre .section-title { margin-bottom: 1.25rem; }
.sobre-text {
  display: grid;
  gap: 1rem;
  margin-bottom: 2.5rem;
  max-width: 820px;
}
.sobre-text p { color: var(--dark-text); }

.sobre-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  border-top: 3px solid var(--accent);
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.stat-icon { color: var(--accent); }
.stat-card strong { font-size: 0.9rem; color: var(--primary); }

.sobre-regioes {
  color: var(--dark-text);
  font-size: 0.95rem;
  background: #eef3fb;
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--accent);
  color: var(--primary);
}

/* ---------- PRODUTOS ---------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover { transform: translateY(-5px); box-shadow: 0 8px 28px rgba(0,0,0,0.12); }

.card-photo {
  position: relative;
  height: 220px;
  background: var(--placeholder);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.6rem;
}
.card-body h3 { font-size: 1rem; font-weight: 700; color: var(--primary); }
.card-body p  { font-size: 0.88rem; color: var(--dark-text); flex: 1; }

/* ---------- MANUTENÇÃO STRIP ---------- */
#manutencao { background: var(--bg-light); }
.manutencao-strip {
  padding: 2.5rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}
.manutencao-titulo {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark-text);
}
.manutencao-itens {
  font-size: 0.875rem;
  color: var(--primary);
  line-height: 1.7;
}

/* ---------- DIFERENCIAIS ---------- */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.diff-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform var(--transition);
}
.diff-card:hover { transform: translateY(-4px); }
.diff-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #eef3fb;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}
.diff-card h3 { font-size: 1rem; font-weight: 700; color: var(--primary); }
.diff-card p  { font-size: 0.88rem; color: var(--dark-text); }

/* ---------- EMPRESAS ---------- */
.empresas-sub {
  font-size: 1rem;
  color: var(--dark-text);
  max-width: 680px;
  margin-top: -1.5rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.empresas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.empresa-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid #e4e8f0;
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.empresa-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.empresa-icon {
  width: 62px;
  height: 62px;
  background: #eef3fb;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.empresa-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--primary); }
.empresa-card p  { font-size: 0.9rem; color: var(--dark-text); line-height: 1.65; }
.empresas-cta { text-align: center; }

/* ---------- COMO FUNCIONA ---------- */
.timeline {
  display: flex;
  gap: 0;
  position: relative;
  margin-top: 1rem;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 23px;
  left: calc(100% / 12);
  right: calc(100% / 12);
  height: 2px;
  background: var(--placeholder);
  z-index: 0;
}
.timeline-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 0.5rem;
}
.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-title);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  margin-bottom: 1rem;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(67,105,225,0.3);
}
.step-body h3 { font-size: 0.88rem; font-weight: 700; color: var(--primary); margin-bottom: 0.35rem; }
.step-body p  { font-size: 0.8rem; color: var(--dark-text); }

/* ---------- GARANTIAS ---------- */
.garantias-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.garantias-block {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.garantias-icon {
  width: 64px; height: 64px;
  background: #eef3fb;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.garantias-block h3 { font-size: 1.1rem; font-weight: 700; color: var(--primary); margin-bottom: 1rem; }
.garantia-list { display: flex; flex-direction: column; gap: 0.75rem; }
.garantia-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: var(--dark-text);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #f0f0f0;
}
.garantia-list li:last-child { border-bottom: none; padding-bottom: 0; }
.g-years {
  background: var(--primary);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  white-space: nowrap;
  flex-shrink: 0;
}

.orcamento-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #e8f5e9;
  color: #1a7a3c;
  border: 1px solid #a5d6b0;
  padding: 0.7rem 1.5rem;
  border-radius: 40px;
  font-size: 0.9rem;
  font-weight: 700;
}

/* ---------- FAQ ---------- */
.faq-container { max-width: 760px; }
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid #eee; }
.faq-item:first-child { border-top: 1px solid #eee; }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: none;
  border: none;
  text-align: left;
  padding: 1.2rem 0;
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--primary);
  transition: color var(--transition);
}
.faq-question:hover { color: var(--accent); }
.faq-arrow {
  color: var(--accent);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-arrow { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.38s ease, padding 0.38s ease;
}
.faq-item.open .faq-answer { max-height: 300px; padding-bottom: 1.25rem; }
.faq-answer p { font-size: 0.92rem; color: var(--dark-text); }

/* ---------- CTA FINAL ---------- */
.section-cta {
  background: var(--accent);
  padding: 5rem 0;
}
.cta-inner {
  text-align: center;
  max-width: 680px;
}
.cta-inner h2 {
  font-family: var(--font-title);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--white);
  margin-bottom: 0.75rem;
}
.cta-inner p {
  color: rgba(255,255,255,0.85);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

/* ---------- FOOTER ---------- */
#footer { background: var(--primary); color: rgba(255,255,255,0.75); }
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-top: 4rem;
  padding-bottom: 3rem;
}
.footer-logo { height: 52px; width: auto; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.88rem; max-width: 260px; }

.footer-col h4 {
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  letter-spacing: 0.5px;
}
.footer-list { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.88rem;
}
.footer-list svg { flex-shrink: 0; margin-top: 3px; opacity: 0.6; }
.footer-list a { transition: color var(--transition); }
.footer-list a:hover { color: var(--white); }

.footer-regioes { font-size: 0.85rem; line-height: 1.8; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 1.25rem 0;
  text-align: center;
  font-size: 0.8rem;
}
.footer-bottom p { max-width: 1160px; margin: 0 auto; padding: 0 1.5rem; }

/* ---------- Fade-in Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive: Tablet (≤ 1024px) ---------- */
@media (max-width: 1024px) {
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .empresas-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .sobre-stats { grid-template-columns: repeat(2, 1fr); }

  .timeline { flex-wrap: wrap; }
  .timeline::before { display: none; }
  .timeline-step {
    width: calc(33.333% - 1rem);
    flex: none;
    margin-bottom: 2rem;
  }
}

/* ---------- Responsive: Mobile (≤ 768px) ---------- */
@media (max-width: 768px) {
  .section { padding: 3.5rem 0; }

  /* Hero split → empilhado */
  .hero-split { flex-direction: column; min-height: auto; }
  .hero-right { order: -1; flex: 0 0 250px; height: 250px; }
  .hero-photo { height: 250px; }
  .hero-left  { flex: 1; padding: 3rem 1.5rem 3.5rem; justify-content: flex-start; }
  .hero-content { max-width: 100%; }

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

  .products-grid { grid-template-columns: 1fr; }
  .diff-grid     { grid-template-columns: 1fr; }
  .garantias-grid { grid-template-columns: 1fr; }

  .timeline { flex-direction: column; gap: 0; }
  .timeline::before { display: none; }
  .timeline-step {
    width: 100%;
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 1rem;
    padding: 0 0 2rem 0;
    position: relative;
  }
  .timeline-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 23px;
    top: 48px;
    bottom: 0;
    width: 2px;
    background: var(--placeholder);
  }
  .step-number { flex-shrink: 0; }
  .step-body   { text-align: left; }

  .sobre-stats { grid-template-columns: repeat(2, 1fr); }

  .hero-ctas { flex-direction: column; align-items: flex-start; }
  .hero-ctas .btn { width: 100%; max-width: 320px; }
  .hero-badge { font-size: 0.72rem; }

  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-brand { grid-column: auto; }

  .whatsapp-float { bottom: 1.25rem; right: 1.25rem; }
}

/* ---------- Responsive: Small Mobile (≤ 480px) ---------- */
@media (max-width: 480px) {
  .sobre-stats { grid-template-columns: 1fr 1fr; }
  .timeline-step { width: 100%; }

  .nav-links { display: none; }
  .nav-inner .btn-sm { font-size: 0.78rem; padding: 0.5rem 0.9rem; }
  .logo-img { height: 48px; }
}