/* ===================================================
   PRECAUTEC — SEGURANÇA CONTRA INCÊNDIO
   Design System | Paleta: Vermelho + Laranja + Cinza
   =================================================== */

:root {
  --red:        #C0392B;
  --red-dark:   #96281B;
  --red-light:  #E74C3C;
  --orange:     #E67E22;
  --orange-dark:#D35400;
  --gray-900:   #1A1A2E;
  --gray-800:   #2C3E50;
  --gray-700:   #34495E;
  --gray-500:   #7F8C8D;
  --gray-300:   #BDC3C7;
  --gray-100:   #ECF0F1;
  --white:      #FFFFFF;
  --success:    #27AE60;
  --shadow-sm:  0 2px 8px rgba(0,0,0,.10);
  --shadow-md:  0 4px 20px rgba(0,0,0,.14);
  --shadow-lg:  0 8px 40px rgba(0,0,0,.18);
  --radius:     10px;
  --radius-lg:  18px;
  --transition: .25s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ===== TYPOGRAPHY ===== */
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.25rem; font-weight: 600; }
p  { line-height: 1.75; }

/* ===== UTILITIES ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.text-center { text-align: center; }
.text-red { color: var(--red); }
.text-orange { color: var(--orange); }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(192,57,43,.1); color: var(--red);
  border: 1px solid rgba(192,57,43,.25);
  padding: 4px 12px; border-radius: 99px;
  font-size: .8rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--radius);
  font-weight: 700; font-size: .95rem; transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--red), var(--red-light));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(192,57,43,.35);
}
.btn-primary:hover { background: linear-gradient(135deg, var(--red-dark), var(--red)); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(192,57,43,.45); }
.btn-secondary {
  background: var(--white); color: var(--red);
  border: 2px solid var(--red);
}
.btn-secondary:hover { background: var(--red); color: var(--white); }
.btn-orange {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(230,126,34,.35);
}
.btn-orange:hover { transform: translateY(-2px); }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; border-radius: 12px; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(26,26,46,.97);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--red);
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-md); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 70px; padding: 0 20px; max-width: 1200px; margin: 0 auto;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--red), var(--orange));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
}
.nav-logo-text { color: var(--white); font-weight: 800; font-size: 1.2rem; letter-spacing: -.5px; }
.nav-logo-text span { color: var(--orange); }
.nav-menu { display: flex; align-items: center; gap: 6px; }
.nav-link {
  color: rgba(255,255,255,.8); padding: 8px 14px; border-radius: 8px;
  font-size: .9rem; font-weight: 500; transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--white); background: rgba(255,255,255,.1); }
.nav-cta { background: var(--red); color: var(--white) !important; }
.nav-cta:hover { background: var(--red-dark) !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh;
  background: linear-gradient(135deg, var(--gray-900) 0%, #2D1B1B 50%, var(--gray-800) 100%);
  display: flex; align-items: center;
  overflow: hidden; padding-top: 70px;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h60v60H0z' fill='none'/%3E%3Ccircle cx='30' cy='30' r='1' fill='rgba(192,57,43,.15)'/%3E%3C/svg%3E");
  opacity: .5;
}
.hero-content { position: relative; z-index: 2; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 80px 20px; max-width: 1200px; margin: 0 auto; }
.hero-badge { margin-bottom: 20px; }
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero h1 em { color: var(--orange); font-style: normal; }
.hero-desc { color: rgba(255,255,255,.75); font-size: 1.1rem; margin-bottom: 36px; max-width: 500px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero-stats { display: flex; gap: 32px; flex-wrap: wrap; }
.hero-stat { color: var(--white); }
.hero-stat strong { display: block; font-size: 1.8rem; font-weight: 800; color: var(--orange); }
.hero-stat span { font-size: .85rem; opacity: .7; }

.hero-visual {
  position: relative; display: flex; justify-content: center; align-items: center;
}
.hero-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(8px);
  width: 100%;
  max-width: 380px;
}
.hero-card-title { color: var(--white); font-weight: 700; font-size: 1.1rem; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.hero-card-title::before { content: '🛡️'; }
.hero-product-list { display: flex; flex-direction: column; gap: 12px; }
.hero-product-item {
  display: flex; align-items: center; gap: 12px;
  background: rgba(255,255,255,.05); border-radius: 8px; padding: 12px;
  color: rgba(255,255,255,.85); font-size: .9rem;
}
.hero-product-item .icon { font-size: 1.3rem; }

/* ===== UPLOAD BANNER ===== */
.upload-banner {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  padding: 24px 0;
}
.upload-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
}
.upload-text { color: var(--white); }
.upload-text strong { font-size: 1.05rem; display: block; }
.upload-text span { font-size: .9rem; opacity: .9; }

/* ===== TRUST SEALS ===== */
.trust-section { background: var(--gray-100); padding: 40px 0; }
.trust-inner {
  display: flex; align-items: center; justify-content: center;
  gap: 40px; flex-wrap: wrap;
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
}
.trust-label { font-size: .85rem; color: var(--gray-500); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.trust-seals { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.seal {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 14px 20px;
  background: var(--white); border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  min-width: 90px;
}
.seal-icon { font-size: 1.8rem; }
.seal-name { font-size: .75rem; font-weight: 700; color: var(--gray-700); letter-spacing: .05em; }
.seal-desc { font-size: .65rem; color: var(--gray-500); text-align: center; }

/* ===== CATEGORIES ===== */
.categories-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px; margin-top: 40px;
}
.category-card {
  background: var(--white); border: 2px solid var(--gray-100);
  border-radius: var(--radius); padding: 24px 16px; text-align: center;
  transition: var(--transition); cursor: pointer;
}
.category-card:hover, .category-card.active {
  border-color: var(--red); box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.category-card.active { background: rgba(192,57,43,.04); }
.category-card .cat-icon { font-size: 2.2rem; margin-bottom: 10px; }
.category-card .cat-name { font-weight: 700; font-size: .9rem; color: var(--gray-800); }
.category-card .cat-count { font-size: .78rem; color: var(--gray-500); margin-top: 4px; }

/* ===== PRODUCTS GRID ===== */
.products-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin: 40px 0 24px; flex-wrap: wrap;
}
.products-search {
  display: flex; align-items: center; gap: 10px;
  background: var(--white); border: 2px solid var(--gray-100);
  border-radius: 10px; padding: 10px 16px; flex: 1; max-width: 360px;
}
.products-search input {
  flex: 1; border: none; outline: none; font: inherit;
  color: var(--gray-800); font-size: .95rem;
}
.products-search input::placeholder { color: var(--gray-500); }
.products-count { color: var(--gray-500); font-size: .9rem; }

.products-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--white); border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: var(--transition); display: flex; flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--gray-300); }
.product-img {
  width: 100%; height: 180px;
  background: linear-gradient(135deg, var(--gray-100), var(--gray-300));
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; position: relative;
}
.product-badge-inmetro {
  position: absolute; top: 10px; right: 10px;
  background: var(--success); color: var(--white);
  font-size: .65rem; font-weight: 700; padding: 3px 8px;
  border-radius: 99px; letter-spacing: .04em;
}
.product-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.product-code { font-size: .72rem; color: var(--gray-500); font-family: monospace; margin-bottom: 6px; }
.product-name { font-weight: 700; font-size: .95rem; color: var(--gray-900); margin-bottom: 8px; line-height: 1.3; }
.product-desc { font-size: .82rem; color: var(--gray-500); margin-bottom: 14px; flex: 1; line-height: 1.5; }
.product-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.product-price { font-size: 1.2rem; font-weight: 800; color: var(--red); }
.product-price small { font-size: .7rem; font-weight: 500; color: var(--gray-500); display: block; line-height: 1; }
.btn-add-cart {
  background: var(--red); color: var(--white);
  padding: 9px 16px; border-radius: 8px;
  font-size: .82rem; font-weight: 700; transition: var(--transition);
  display: flex; align-items: center; gap: 6px;
}
.btn-add-cart:hover { background: var(--red-dark); }
.btn-add-cart.added { background: var(--success); }

/* ===== FLOATING CART ===== */
.cart-fab {
  position: fixed; bottom: 28px; right: 28px; z-index: 900;
  background: linear-gradient(135deg, var(--red), var(--red-light));
  color: var(--white); border-radius: 50px;
  padding: 14px 22px; box-shadow: 0 6px 24px rgba(192,57,43,.5);
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: .95rem;
  transition: var(--transition); cursor: pointer;
}
.cart-fab:hover { transform: scale(1.05); }
.cart-fab.hidden { transform: scale(0); opacity: 0; pointer-events: none; }
.cart-badge {
  background: var(--white); color: var(--red);
  width: 22px; height: 22px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 800;
}

/* ===== CART DRAWER ===== */
.cart-overlay {
  position: fixed; inset: 0; z-index: 1100;
  background: rgba(0,0,0,.5); backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none; transition: var(--transition);
}
.cart-overlay.open { opacity: 1; pointer-events: all; }
.cart-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 1200;
  width: min(500px, 100vw);
  background: var(--white);
  box-shadow: -8px 0 40px rgba(0,0,0,.2);
  transform: translateX(100%); transition: .3s ease;
  display: flex; flex-direction: column;
}
.cart-drawer.open { transform: translateX(0); }
.cart-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  background: var(--gray-900); color: var(--white);
  border-bottom: 3px solid var(--red);
}
.cart-header h3 { font-size: 1.1rem; display: flex; align-items: center; gap: 10px; }
.cart-close { color: rgba(255,255,255,.7); font-size: 1.4rem; padding: 4px 8px; border-radius: 6px; transition: var(--transition); }
.cart-close:hover { color: var(--white); background: rgba(255,255,255,.1); }
.cart-items { flex: 1; overflow-y: auto; padding: 16px; }
.cart-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px; border-radius: 10px;
  border: 1px solid var(--gray-100); margin-bottom: 10px;
  transition: var(--transition);
}
.cart-item-icon { font-size: 2rem; min-width: 40px; text-align: center; }
.cart-item-info { flex: 1; }
.cart-item-name { font-weight: 700; font-size: .9rem; color: var(--gray-900); margin-bottom: 2px; }
.cart-item-code { font-size: .72rem; color: var(--gray-500); font-family: monospace; margin-bottom: 8px; }
.cart-item-controls { display: flex; align-items: center; gap: 8px; }
.qty-btn {
  width: 28px; height: 28px; border-radius: 6px;
  background: var(--gray-100); color: var(--gray-700);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 700; transition: var(--transition);
}
.qty-btn:hover { background: var(--red); color: var(--white); }
.qty-val { font-weight: 700; min-width: 28px; text-align: center; font-size: .9rem; }
.cart-item-price { font-weight: 800; color: var(--red); font-size: .95rem; white-space: nowrap; }
.cart-item-remove { color: var(--gray-300); font-size: 1.1rem; padding: 4px; border-radius: 4px; transition: var(--transition); }
.cart-item-remove:hover { color: var(--red); }
.cart-empty { text-align: center; padding: 60px 20px; color: var(--gray-500); }
.cart-empty .empty-icon { font-size: 3.5rem; margin-bottom: 16px; }
.cart-footer {
  padding: 20px 24px;
  border-top: 2px solid var(--gray-100);
  background: var(--gray-100);
}
.cart-total { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.cart-total span { font-weight: 600; color: var(--gray-700); }
.cart-total strong { font-size: 1.4rem; font-weight: 800; color: var(--red); }

/* ===== QUOTE FORM ===== */
.quote-form-section { background: var(--gray-100); }
.form-card {
  background: var(--white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); overflow: hidden;
  max-width: 700px; margin: 0 auto;
}
.form-card-header {
  background: linear-gradient(135deg, var(--gray-900), var(--gray-800));
  padding: 28px 32px; color: var(--white);
  border-bottom: 3px solid var(--red);
}
.form-card-header h2 { font-size: 1.4rem; margin-bottom: 6px; }
.form-card-header p { opacity: .7; font-size: .9rem; }
.form-body { padding: 32px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 4px; }
.form-group.full { grid-column: 1 / -1; }
.form-label {
  font-size: .82rem; font-weight: 700; color: var(--gray-700);
  text-transform: uppercase; letter-spacing: .05em;
}
.form-label .req { color: var(--red); }
.form-input, .form-select, .form-textarea {
  border: 2px solid var(--gray-100); border-radius: 8px;
  padding: 12px 14px; font: inherit; font-size: .95rem;
  color: var(--gray-800); transition: var(--transition);
  background: var(--gray-100);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--red);
  background: var(--white); box-shadow: 0 0 0 3px rgba(192,57,43,.1);
}
.form-textarea { min-height: 100px; resize: vertical; }
.form-info {
  background: rgba(230,126,34,.08); border: 1px solid rgba(230,126,34,.25);
  border-radius: 8px; padding: 14px 16px; margin-bottom: 20px;
  font-size: .85rem; color: var(--gray-700);
  display: flex; gap: 10px; align-items: flex-start;
}
.form-info-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }

/* ===== ABOUT PAGE ===== */
.about-hero {
  background: linear-gradient(135deg, var(--gray-900), var(--gray-800));
  padding: 120px 0 80px; text-align: center; color: var(--white);
}
.about-hero h1 { margin-bottom: 16px; }
.about-hero p { max-width: 600px; margin: 0 auto; opacity: .8; font-size: 1.1rem; }
.mvv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-top: 48px; }
.mvv-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 32px; text-align: center;
  border-top: 4px solid var(--red); box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.mvv-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.mvv-icon { font-size: 2.5rem; margin-bottom: 16px; }
.mvv-card h3 { color: var(--red); margin-bottom: 12px; font-size: 1.1rem; text-transform: uppercase; letter-spacing: .05em; }
.mvv-card p { color: var(--gray-500); font-size: .9rem; }

.values-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-top: 40px; }
.value-item {
  padding: 20px; border-radius: var(--radius);
  background: var(--gray-100); display: flex; align-items: center; gap: 12px;
}
.value-item .v-icon { font-size: 1.5rem; flex-shrink: 0; }
.value-item .v-text { font-weight: 700; font-size: .9rem; }

.team-section { background: var(--gray-100); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; margin-top: 40px; }
.why-card {
  background: var(--white); border-radius: var(--radius); padding: 24px;
  display: flex; gap: 16px; align-items: flex-start;
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.why-card:hover { box-shadow: var(--shadow-md); }
.why-card .w-icon { font-size: 2rem; flex-shrink: 0; }
.why-card h4 { font-weight: 700; margin-bottom: 6px; }
.why-card p { font-size: .87rem; color: var(--gray-500); }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 48px; align-items: start; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info p { color: var(--gray-500); margin-bottom: 32px; }
.contact-card {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 18px; border-radius: var(--radius);
  border: 1px solid var(--gray-100); margin-bottom: 12px;
  transition: var(--transition);
}
.contact-card:hover { border-color: var(--red); box-shadow: var(--shadow-sm); }
.contact-card .c-icon { font-size: 1.5rem; color: var(--red); flex-shrink: 0; }
.contact-card .c-label { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--gray-500); margin-bottom: 4px; }
.contact-card .c-value { font-weight: 600; color: var(--gray-800); }

/* ===== FEATURES ===== */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; margin-top: 48px; }
.feature-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 28px;
  border: 1px solid var(--gray-100); transition: var(--transition);
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--red), var(--orange));
}
.feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.feature-icon { font-size: 2.2rem; margin-bottom: 16px; }
.feature-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.feature-card p { font-size: .87rem; color: var(--gray-500); }

/* ===== FOOTER ===== */
.footer {
  background: var(--gray-900); color: rgba(255,255,255,.7);
  padding: 60px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; padding-bottom: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: .88rem; line-height: 1.7; max-width: 300px; }
.footer-col h4 { color: var(--white); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 16px; }
.footer-col li + li { margin-top: 10px; }
.footer-col a { font-size: .87rem; transition: var(--transition); }
.footer-col a:hover { color: var(--orange); }
.footer-contact p { font-size: .87rem; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0; display: flex;
  align-items: center; justify-content: space-between;
  font-size: .8rem; flex-wrap: wrap; gap: 10px;
}
.footer-certs { display: flex; gap: 16px; }
.cert-badge {
  background: rgba(255,255,255,.08); border-radius: 6px;
  padding: 4px 10px; font-size: .72rem; font-weight: 700;
  color: rgba(255,255,255,.6); letter-spacing: .04em;
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,.6); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: var(--transition);
  padding: 20px;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--white); border-radius: var(--radius-lg);
  max-width: 560px; width: 100%;
  box-shadow: var(--shadow-lg);
  transform: scale(.95); transition: .3s ease;
  overflow: hidden;
}
.modal-overlay.open .modal { transform: scale(1); }
.modal-header {
  background: linear-gradient(135deg, var(--success), #219A52);
  padding: 28px 28px 24px; color: var(--white); text-align: center;
}
.modal-header .modal-icon { font-size: 3rem; margin-bottom: 12px; }
.modal-header h3 { font-size: 1.3rem; margin-bottom: 6px; }
.modal-header p { opacity: .85; font-size: .9rem; }
.modal-body { padding: 28px; }
.modal-body p { color: var(--gray-600); margin-bottom: 12px; font-size: .92rem; }
.modal-actions { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.modal-actions .btn { flex: 1; justify-content: center; }

/* ===== UPLOAD SECTION ===== */
.upload-section { background: linear-gradient(135deg, #FFF9F0, #FFF3E0); }
.upload-box {
  border: 3px dashed var(--orange); border-radius: var(--radius-lg);
  padding: 48px; text-align: center; background: var(--white);
  transition: var(--transition); cursor: pointer; max-width: 600px; margin: 0 auto;
}
.upload-box:hover, .upload-box.dragover { background: rgba(230,126,34,.04); border-color: var(--orange-dark); }
.upload-box .upload-icon { font-size: 3.5rem; margin-bottom: 16px; }
.upload-box h3 { font-size: 1.2rem; margin-bottom: 8px; color: var(--gray-800); }
.upload-box p { color: var(--gray-500); font-size: .9rem; margin-bottom: 20px; }
.upload-file-info { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 16px; padding: 12px 20px; background: rgba(39,174,96,.1); border-radius: 8px; color: var(--success); font-weight: 600; font-size: .9rem; }
.upload-form-fields { max-width: 600px; margin: 28px auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(80px);
  z-index: 3000;
  background: var(--gray-900); color: var(--white);
  padding: 14px 24px; border-radius: 10px;
  box-shadow: var(--shadow-lg); font-size: .92rem; font-weight: 600;
  display: flex; align-items: center; gap: 10px;
  transition: .35s cubic-bezier(.34,1.56,.64,1);
  white-space: nowrap;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { background: var(--success); }
.toast.error { background: var(--red); }

/* ===== SECTION TITLES ===== */
.section-header { text-align: center; margin-bottom: 48px; }
.section-header .badge { margin-bottom: 16px; }
.section-header h2 { margin-bottom: 14px; }
.section-header p { color: var(--gray-500); max-width: 580px; margin: 0 auto; font-size: 1rem; }
.divider { width: 60px; height: 4px; background: linear-gradient(90deg, var(--red), var(--orange)); border-radius: 2px; margin: 16px auto 0; }

/* ===== PAGE HERO (sub-pages) ===== */
.page-hero {
  background: linear-gradient(135deg, var(--gray-900), var(--gray-800));
  padding: 120px 0 64px; text-align: center; color: var(--white);
}
.page-hero h1 { margin-bottom: 12px; }
.page-hero p { opacity: .75; font-size: 1.05rem; max-width: 580px; margin: 0 auto; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 16px; font-size: .85rem; opacity: .6; }
.breadcrumb a:hover { opacity: 1; text-decoration: underline; }

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate { animation: fadeInUp .5s ease both; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .nav-menu { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: var(--gray-900); padding: 16px; border-bottom: 2px solid var(--red); }
  .nav-menu.open { display: flex; }
  .nav-toggle { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
  .upload-inner { flex-direction: column; text-align: center; }
  .upload-form-fields { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn-lg { width: 100%; }
  .cart-fab { bottom: 16px; right: 16px; padding: 12px 16px; }
  .modal-actions { flex-direction: column; }
}