/* ============================================
   Telescopio Microscopio Binocolo Caserta — Professional Style
   ============================================ */

:root {
  --blue: #1565c0;
  --blue-dark: #0d47a1;
  --blue-light: #e3f2fd;
  --green: #2e7d32;
  --green-light: #e8f5e9;
  --red: #c62828;
  --yellow: #f9a825;
  --text: #212121;
  --text-muted: #616161;
  --bg: #ffffff;
  --bg-alt: #f5f5f5;
  --border: #e0e0e0;
  --radius: 12px;
  --shadow: 0 2px 16px rgba(0,0,0,.06);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  color: var(--text);
  background: var(--bg);
  padding-top: 98px;
  line-height: 1.65;
}
a { color: var(--blue); text-decoration: none; transition: color .2s; }
a:hover { color: var(--blue-dark); }
img { max-width: 100%; height: auto; display: block; }

/* ===== TOP BAR ===== */
.top-bar {
  background: #1a1a2e; color: rgba(255,255,255,.75); font-size: .8rem;
  position: fixed; top: 0; left: 0; right: 0; z-index: 1040; height: 36px;
  display: flex; align-items: center;
}
.top-bar a { color: rgba(255,255,255,.75); text-decoration: none; }
.top-bar a:hover { color: #fff; }
.top-bar i { margin-right: 4px; color: #4a90e2; }

/* ===== NAVBAR (adjusted for top bar) ===== */
.navbar-main {
  background: #fff;
  border-bottom: 1px solid var(--border);
  height: 68px;
  padding: 0;
  z-index: 1030;
}

/* Clean, subtle reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .5s ease, transform .5s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(155deg, #0d2137 0%, #152d44 50%, #1a4364 100%);
  color: #fff; padding: 50px 0 50px; position: relative; overflow: hidden; text-align: center;
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,.05) 0%, transparent 60%);
}
.hero h1 { font-size: clamp(1.6rem, 3vw, 2.6rem); font-weight: 700; position: relative; z-index: 1; margin-bottom: 12px; }
.hero p { font-size: 1rem; max-width: 620px; margin: 0 auto 28px; opacity: .85; position: relative; z-index: 1; }
.hero .btn-wrap { position: relative; z-index: 1; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ===== FLOATING WHATSAPP ===== */
.float-wa {
  position: fixed; bottom: 84px; right: 24px; z-index: 999;
  width: 48px; height: 48px; background: #25d366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 22px; box-shadow: 0 4px 16px rgba(37,211,102,.35);
  transition: transform .2s; text-decoration: none;
}
.float-wa:hover { transform: scale(1.08); color: #fff; }

/* ===== TYPING ===== */
.typing-cursor { display: inline-block; width: 2px; height: .9em; background: rgba(255,255,255,.6); margin-left: 2px; vertical-align: text-bottom; animation: blink .8s infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }
.navbar-main .navbar-brand {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text) !important;
  letter-spacing: -.3px;
}
.navbar-main .navbar-brand span { color: var(--blue); }
.navbar-main .nav-link {
  color: var(--text-muted) !important;
  font-size: .85rem;
  font-weight: 500;
  padding: 8px 13px !important;
  border-radius: 6px;
  transition: all .2s;
  white-space: nowrap;
}
.navbar-main .nav-link:hover { color: var(--blue) !important; background: rgba(21,101,192,.05); }
.navbar-main .nav-link.active { color: var(--blue) !important; background: rgba(21,101,192,.08); font-weight: 600; }
.navbar-main .nav-link i { margin-right: 5px; font-size: .78rem; }

.nav-whatsapp {
  background: #25d366 !important;
  color: #fff !important;
  border-radius: 50px !important;
  padding: 7px 18px !important;
  font-weight: 600 !important;
  font-size: .82rem !important;
  margin-left: 6px !important;
}
.nav-whatsapp:hover { background: #1fa351 !important; color: #fff !important; transform: scale(1.03); }

/* Dropdown */
.dropdown-menu { padding: 8px 0; margin-top: 8px; }
.dropdown-item { font-size: .85rem; padding: 9px 20px; font-weight: 500; color: var(--text-muted); transition: all .15s; }
.dropdown-item:hover { background: rgba(21,101,192,.05); color: var(--blue); }
.dropdown-item i { width: 18px; text-align: center; }
.dropdown-divider { margin: 4px 0; opacity: .1; }

/* Contact bar under navbar */
.contact-bar { background: #1565c0; color: #fff; text-align: center; padding: 6px 0; font-size: .82rem; position: fixed; top: 68px; left: 0; right: 0; z-index: 1029; box-shadow: 0 1px 4px rgba(0,0,0,.15); }
.contact-bar-item { color: #fff; text-decoration: none; padding: 3px 16px; border-radius: 50px; transition: all .2s; white-space: nowrap; font-weight: 500; display: inline-flex; align-items: center; gap: 6px; }
.contact-bar-item:hover { color: #fff; background: rgba(255,255,255,.15); }
.contact-bar-item i { font-size: .85rem; }
.contact-bar-wa { background: #25d366; }

/* Typing effect */
.hero-typing { display: inline-block; border-right: 2px solid rgba(255,255,255,.6); padding-right: 4px; animation: cursor-blink .8s infinite; }
@keyframes cursor-blink { 0%,100% { border-color: rgba(255,255,255,.6); } 50% { border-color: transparent; } }

@media (max-width: 991px) {
  body { padding-top: 92px; }
  .navbar-main { height: 62px; }
  .navbar-main .navbar-nav { padding: 10px 0; }
  .navbar-main .navbar-collapse { background: #fff; border-radius: 0 0 12px 12px; padding: 8px 16px 16px; box-shadow: 0 8px 24px rgba(0,0,0,.1); }
  .navbar-main .nav-link { padding: 10px 14px !important; }
  .contact-bar .gap-4 { gap: .5rem !important; }
  .hero { padding: 50px 0 40px; }
  .section { padding: 50px 0; }
  .cat-card { height: 200px; }
  .prod-card img { height: 150px; }
  .trust-item { padding: 6px; }
  .trust-item span { font-size: .7rem; }
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(155deg, #0d2137 0%, #152d44 50%, #1a4364 100%);
  color: #fff;
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,.06) 0%, transparent 60%);
}
.hero h1 { font-size: clamp(1.6rem, 3vw, 2.6rem); font-weight: 700; position: relative; z-index: 1; margin-bottom: 12px; }
.hero p { font-size: 1rem; max-width: 620px; margin: 0 auto 28px; opacity: .85; position: relative; z-index: 1; }
.hero .btn-wrap { position: relative; z-index: 1; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ===== BUTTONS ===== */
.btn-primary {
  background: var(--blue); color: #fff; border: none;
  padding: 10px 26px; font-weight: 600; font-size: .88rem;
  border-radius: 50px; transition: all .2s; display: inline-flex; align-items: center; gap: 6px;
}
.btn-primary:hover { background: var(--blue-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(21,101,192,.3); }
.btn-outline {
  background: transparent; color: var(--blue); border: 1.5px solid var(--blue);
  padding: 9px 24px; font-weight: 600; font-size: .88rem;
  border-radius: 50px; transition: all .2s; display: inline-flex; align-items: center; gap: 6px;
}
.btn-outline:hover { background: var(--blue); color: #fff; }
.btn-whatsapp {
  background: #25d366; color: #fff; border: none;
  padding: 10px 26px; font-weight: 600; font-size: .88rem;
  border-radius: 50px; transition: all .2s; display: inline-flex; align-items: center; gap: 6px;
}
.btn-whatsapp:hover { background: #1fa351; color: #fff; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(37,211,102,.3); }
.btn-sm { padding: 7px 18px; font-size: .8rem; }
.btn-lg { padding: 13px 32px; font-size: .95rem; }

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.section-title {
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  font-weight: 700; text-align: center; color: var(--text); margin-bottom: 6px;
}
.section-subtitle {
  text-align: center; max-width: 520px; margin: 0 auto 50px; color: var(--text-muted); font-size: .92rem;
}

/* ===== CATEGORY CARDS ===== */
.cat-card {
  display: block; border-radius: var(--radius); overflow: hidden; position: relative; height: 260px;
}
.cat-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.cat-card:hover img { transform: scale(1.05); }
.cat-card .overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,0,0,.8) 0%, transparent 50%); }
.cat-card .cat-text { position: absolute; bottom: 0; left: 0; right: 0; padding: 24px; color: #fff; }
.cat-card .cat-text h3 { font-weight: 700; font-size: 1.15rem; margin-bottom: 2px; }
.cat-card .cat-text p { opacity: .85; font-size: .8rem; margin: 0; }

/* ===== FEATURE CARDS ===== */
.feat-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px 20px; text-align: center; height: 100%; transition: all .3s;
}
.feat-card:hover { border-color: transparent; box-shadow: var(--shadow); transform: translateY(-3px); }
.feat-card .icon {
  width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px; font-size: 22px; background: var(--blue-light); color: var(--blue); transition: all .3s;
}
.feat-card:hover .icon { background: var(--blue); color: #fff; }
.feat-card h5 { font-weight: 600; font-size: .98rem; margin-bottom: 6px; }
.feat-card p { color: var(--text-muted); font-size: .85rem; line-height: 1.6; margin: 0; }

/* ===== PRODUCT CARDS ===== */
.prod-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; height: 100%; transition: all .3s;
}
.prod-card:hover { border-color: transparent; box-shadow: var(--shadow); transform: translateY(-3px); }
.prod-card img { width: 100%; height: 200px; object-fit: cover; transition: transform .5s; }
.prod-card:hover img { transform: scale(1.03); }
.prod-card .body { padding: 18px 20px 20px; }
.prod-card .body .badge { font-size: .7rem; font-weight: 600; margin-bottom: 6px; }
.prod-card .body .title { font-weight: 600; font-size: .95rem; margin-bottom: 4px; color: var(--text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.prod-card .body .desc { color: var(--text-muted); font-size: .82rem; line-height: 1.5; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.prod-card .body .price { font-weight: 700; font-size: 1.1rem; color: var(--green); }

/* ===== TRUST BANNER ===== */
.trust-bar {
  background: var(--blue);
  color: #fff;
  padding: 20px 0;
}
.trust-item { text-align: center; padding: 8px; }
.trust-item i { font-size: 26px; margin-bottom: 6px; display: block; opacity: .85; }
.trust-item span { font-size: .8rem; font-weight: 500; }

/* Payment bar */
.payment-bar {
  background: #f5f5f5; border-bottom: 1px solid #e0e0e0; padding: 16px 0;
}
.payment-label { font-size: .82rem; font-weight: 600; color: #424242; margin-right: 12px; }
.payment-method {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: .82rem; color: #616161; margin: 4px 10px;
}
.payment-method i { color: #1565c0; font-size: 1rem; }

/* ===== TESTIMONIALS ===== */
.review-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; height: 100%; transition: all .3s;
}
.review-card:hover { box-shadow: 0 8px 30px rgba(0,0,0,.08); border-color: transparent; transform: translateY(-2px); }
.review-card .stars { color: #f59e0b; font-size: .75rem; letter-spacing: 1px; }
.review-card .text { color: var(--text-muted); font-style: italic; font-size: .88rem; line-height: 1.7; }
.review-avatar {
  width: 40px; height: 40px; border-radius: 50%; color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .8rem;
  margin-right: 10px; flex-shrink: 0; background: var(--blue);
}

/* ===== PAGE HEADER ===== */
.page-header {
  background: linear-gradient(155deg, #0d2137, #1a4364);
  color: #fff; padding: 48px 0 38px; position: relative; overflow: hidden; text-align: center;
}
.page-header::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,.05) 0%, transparent 60%); }
.page-header h1 { font-size: clamp(1.4rem, 2.2vw, 2rem); font-weight: 700; position: relative; z-index: 1; }
.page-header .breadcrumb { background: transparent; justify-content: center; margin: 10px 0 0; position: relative; z-index: 1; }
.page-header .breadcrumb-item, .page-header .breadcrumb-item a { color: rgba(255,255,255,.7); font-size: .85rem; }
.page-header .breadcrumb-item a:hover { color: #fff; }
.page-header .breadcrumb-item.active { color: #fff; }
.page-header .breadcrumb-item+.breadcrumb-item::before { color: rgba(255,255,255,.35); }

.whatsapp-banner {
  background: rgba(255,255,255,.1); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.15); border-radius: 10px;
  padding: 14px 20px; margin-top: 16px; position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px;
}
.whatsapp-banner p { margin: 0; font-size: .85rem; color: rgba(255,255,255,.9); font-weight: 500; }

/* ===== SOCIAL ===== */
.social-icon {
  width: 40px; height: 40px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  margin: 0 5px 5px 0; font-size: 16px; transition: all .2s;
  background: rgba(255,255,255,.15); color: #fff;
}
.social-icon:hover { background: #fff; color: var(--blue); transform: translateY(-2px); }

/* ===== CONTACT CARDS ===== */
.contact-card {
  background: var(--bg-alt); border-radius: var(--radius); padding: 28px; height: 100%;
  transition: box-shadow .3s;
}
.contact-card:hover { box-shadow: var(--shadow); }
.contact-card h3 { font-weight: 600; font-size: 1.05rem; margin-bottom: 16px; color: var(--text); }
.contact-card p { margin-bottom: 8px; font-size: .88rem; color: #424242; }
.contact-card i { color: var(--blue); width: 20px; margin-right: 8px; text-align: center; }
.contact-card ul { font-size: .88rem; color: #424242; padding-left: 26px; }
.contact-card ul li { margin-bottom: 3px; }
.contact-card hr { opacity: .1; margin: 20px 0; }
.contact-icon-box {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  background: var(--blue-light); color: var(--blue);
  display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.form-control {
  border: 1.5px solid var(--border); border-radius: 10px; padding: 10px 14px;
  font-size: .88rem; transition: border-color .2s;
}
.form-control:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(21,101,192,.08); }
.form-label { font-size: .85rem; font-weight: 500; margin-bottom: 4px; color: var(--text); }

/* ===== CONTENT PAGES ===== */
.content-section { padding: 60px 0; }
.content-section h2 { font-weight: 700; font-size: 1.3rem; margin-bottom: 16px; color: var(--text); }
.content-section p { color: var(--text-muted); line-height: 1.8; margin-bottom: 14px; font-size: .93rem; }

/* ===== TABLE ===== */
.data-table { width: 100%; border-collapse: collapse; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; font-size: .85rem; }
.data-table th { background: var(--bg-alt); padding: 13px 14px; text-align: left; font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: #424242; }
.data-table td { padding: 13px 14px; border-top: 1px solid var(--border); color: #424242; }
.data-table tr:hover td { background: rgba(21,101,192,.02); }
.data-table td:first-child { font-weight: 600; color: var(--text); }
.table-responsive { border-radius: var(--radius); }

/* ===== FOOTER ===== */
.site-footer {
  background: #1a1a2e; color: rgba(255,255,255,.65);
  padding: 60px 0 0;
}
.site-footer h5 {
  color: #fff; font-weight: 600; font-size: .8rem;
  text-transform: uppercase; letter-spacing: .04em; margin-bottom: 16px;
}
.site-footer p { font-size: .85rem; line-height: 1.7; }
.site-footer a { color: rgba(255,255,255,.5); transition: color .2s; }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 6px; font-size: .85rem; }
.site-footer ul li a { color: rgba(255,255,255,.5); }
.site-footer .social-icon { background: rgba(255,255,255,.08); color: rgba(255,255,255,.6); width: 36px; height: 36px; font-size: 14px; }
.site-footer .social-icon:hover { background: var(--blue); color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06); padding: 22px 0; margin-top: 44px;
  text-align: center; font-size: .83rem;
}
.footer-bottom a { color: var(--blue); font-weight: 500; }

/* ===== ACCORDION ===== */
.accordion-item { border: 1px solid var(--border) !important; border-radius: 8px !important; overflow: hidden; margin-bottom: 6px; }
.accordion-button { font-weight: 600; font-size: .9rem; padding: 14px 18px; color: var(--text); }
.accordion-button:not(.collapsed) { background: var(--blue-light); color: var(--blue); }
.accordion-button:focus { box-shadow: none; }
.accordion-body { font-size: .85rem; color: var(--text-muted); line-height: 1.7; padding: 12px 18px; }

/* ===== SEARCH ===== */
.searchbar { background: #fff; border-bottom: 1px solid var(--border); padding: 12px 0; }
.searchbar .form-control { border: 1.5px solid var(--border); border-right: none; border-radius: 50px 0 0 50px; padding: 10px 18px; font-size: .88rem; }
.searchbar .form-control:focus { border-color: var(--blue); box-shadow: none; }
.searchbar .btn { border-radius: 0 50px 50px 0; padding: 10px 24px; background: var(--blue); color: #fff; border: none; font-size: 1rem; }
.searchbar .btn:hover { background: var(--blue-dark); }
#search-results-panel { display: none; z-index: 1020; background: #fff; margin-top: 10px; border-radius: var(--radius); box-shadow: 0 8px 32px rgba(0,0,0,.12); padding: 16px; }
#search-results-panel a { display: block; }
.search-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 1019; }

/* ===== CHAT ===== */
.chat-button {
  position: fixed; bottom: 24px; right: 24px; width: 52px; height: 52px;
  background: var(--blue); color: #fff; border-radius: 50%; border: none;
  display: flex; align-items: center; justify-content: center; font-size: 20px;
  box-shadow: 0 4px 16px rgba(0,0,0,.2); cursor: pointer; z-index: 1000; transition: all .2s;
}
.chat-button:hover { transform: scale(1.08); background: var(--blue-dark); }
.chat-window {
  position: fixed; bottom: 86px; right: 24px; width: 340px; height: 440px;
  background: #fff; border-radius: var(--radius); box-shadow: 0 12px 40px rgba(0,0,0,.15);
  z-index: 1001; display: none; flex-direction: column; overflow: hidden;
}
.chat-header { background: var(--blue); color: #fff; padding: 12px 16px; display: flex; justify-content: space-between; align-items: center; }
.chat-header h3 { margin: 0; font-size: .88rem; font-weight: 600; }
.chat-close { background: none; border: none; color: #fff; font-size: 16px; cursor: pointer; opacity: .7; }
.chat-close:hover { opacity: 1; }
.chat-body { flex: 1; padding: 12px; overflow-y: auto; }
.chat-footer { padding: 10px 12px; border-top: 1px solid var(--border); }

/* ===== COOKIE ===== */
.cookie-bar {
  position: fixed; bottom: 0; left: 0; width: 100%;
  background: #1a1a2e; color: rgba(255,255,255,.8);
  padding: 14px 0; z-index: 9999; display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 12px;
}
.cookie-bar p { margin: 0; font-size: .83rem; }
.cookie-accept { background: var(--green); color: #fff; border: none; padding: 7px 18px; border-radius: 6px; cursor: pointer; font-weight: 500; font-size: .83rem; }
.cookie-decline { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.3); padding: 7px 18px; border-radius: 6px; cursor: pointer; font-size: .83rem; }

/* ===== RESPONSIVE ===== */
/* Tablet landscape & small desktop */
@media (max-width: 991px) {
  body { padding-top: 92px; }
  .navbar-main { height: 62px; }
  .navbar-main .navbar-nav { padding: 10px 0; }
  .navbar-main .navbar-collapse { background: #fff; border-radius: 0 0 12px 12px; padding: 8px 16px 16px; box-shadow: 0 8px 24px rgba(0,0,0,.1); }
  .whatsapp-nav { margin: 4px 0 !important; display: inline-block !important; text-align: center; }
  .contact-bar { font-size: .75rem; top: 62px; }
  .contact-bar .gap-4 { gap: .5rem !important; }
  .hero { padding: 50px 0 40px; }
  .section { padding: 50px 0; }
  .cat-card { height: 200px; }
  .prod-card img { height: 150px; }
  .trust-item { padding: 6px; }
  .trust-item span { font-size: .7rem; }
}

/* Tablet portrait */
@media (max-width: 768px) {
  body { padding-top: 90px; }
  .navbar-main { height: 60px; }
  .contact-bar { font-size: .72rem; padding: 4px 0; top: 60px; }
  .contact-bar .d-flex { flex-wrap: wrap; justify-content: center; gap: 6px !important; }
  .contact-bar-item { padding: 2px 10px; font-size: .72rem; }
  .hero { padding: 40px 0 35px; }
  .hero h1 { font-size: 1.5rem; }
  .hero p { font-size: .9rem; }
  .section { padding: 40px 0; }
  .section-title { font-size: 1.3rem; }
  .section-subtitle { margin-bottom: 30px; font-size: .85rem; }
  .page-header { padding: 30px 0 24px; }
  .page-header h1 { font-size: 1.4rem; }
  .cat-card { height: 160px; }
  .cat-card .cat-text { padding: 16px; }
  .cat-card .cat-text h3 { font-size: 1rem; }
  .prod-card img { height: 130px; }
  .prod-card .body { padding: 12px 14px; }
  .prod-card .title { font-size: .82rem; }
  .feat-card { padding: 24px 14px; }
  .feat-card .icon { width: 44px; height: 44px; font-size: 18px; }
  .feat-card h5 { font-size: .9rem; }
  .whatsapp-banner { flex-direction: column; text-align: center; }
  .chat-window { width: calc(100% - 24px); height: 55vh; right: 12px; bottom: 80px; }
  .chat-button { width: 48px; height: 48px; bottom: 20px; right: 16px; }
  .trust-item { padding: 8px 4px; }
  .trust-item i { font-size: 20px; }
  .partner-slide { width: 130px; }
  .review-slide { width: 260px; }
  .footer-bottom { margin-top: 30px; padding: 16px 0; }
  .site-footer { padding: 40px 0 0; }
}

/* Mobile */
@media (max-width: 576px) {
  body { padding-top: 84px; }
  .navbar-main { height: 56px; }
  .navbar-brand { font-size: 1rem; }
  .navbar-brand img { width: 20px; height: 20px; }
  .contact-bar { top: 56px; font-size: .7rem; padding: 3px 0; }
  .contact-bar-item { padding: 2px 8px; font-size: .68rem; }
  .hero { padding: 30px 0 25px; }
  .hero h1 { font-size: 1.3rem; }
  .hero p { font-size: .82rem; margin-bottom: 20px; }
  .hero .btn { font-size: .78rem; padding: 8px 18px; }
  .section { padding: 30px 0; }
  .section-title { font-size: 1.15rem; }
  .cat-card { height: 140px; }
  .prod-card img { height: 110px; }
  .prod-card .title { font-size: .75rem; }
  .prod-card .price { font-size: .95rem; }
  .page-header { padding: 24px 0 20px; }
  .page-header h1 { font-size: 1.2rem; }
  .feat-card { padding: 20px 10px; }
  .feat-card .icon { width: 38px; height: 38px; font-size: 16px; margin-bottom: 10px; }
  .feat-card h5 { font-size: .82rem; }
  .feat-card p { font-size: .75rem; }
  .trust-item span { font-size: .65rem; }
  .partner-slide { width: 110px; }
  .review-slide { width: 240px; }
  .contact-card { padding: 20px; }
  .site-footer h5 { font-size: .75rem; }
  .site-footer p, .site-footer li { font-size: .78rem; }
  .accordion-button { font-size: .82rem; padding: 12px 14px; }
  .data-table { font-size: .72rem; }
  .data-table th, .data-table td { padding: 8px 10px; }
}

/* Large screens */
@media (min-width: 1200px) {
  .container { max-width: 1180px; }
  .hero h1 { font-size: 2.8rem; }
}

/* Partner cards */
.partner-card {
  background: #fff; border: 1px solid #e0e0e0; border-radius: 12px;
  padding: 24px 16px; text-align: center; height: 100%; transition: all .3s;
}
.partner-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,.08); transform: translateY(-2px); }
.partner-logo { height: 50px; display: flex; align-items: center; justify-content: center; margin-bottom: 8px; }
.partner-logo img { max-height: 100%; }

/* Partner slider */
.partner-slider { overflow: hidden; padding: 10px 0; }
.partner-track {
  display: flex; gap: 16px; width: max-content;
  animation: slidePartners 25s linear infinite;
}
.partner-slide { flex-shrink: 0; width: 180px; }
.partner-slider:hover .partner-track { animation-play-state: paused; }
@keyframes slidePartners {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Testimonial slider */
.review-slider { overflow: hidden; }
.review-track {
  display: flex; gap: 20px;
  animation: slideReviews 30s linear infinite;
}
.review-slide { flex-shrink: 0; width: 340px; }
.review-slider:hover .review-track { animation-play-state: paused; }
@keyframes slideReviews {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Tech Animations */
/* Glow pulse on primary buttons */
.btn-primary { animation: btnGlow 3s ease-in-out infinite; }
@keyframes btnGlow {
  0%, 100% { box-shadow: 0 4px 16px rgba(21,101,192,.2); }
  50% { box-shadow: 0 4px 28px rgba(21,101,192,.45), 0 0 40px rgba(21,101,192,.1); }
}

/* Floating cards */
.prod-card, .feat-card { animation: floatIn .6s ease-out both; }
.prod-card:nth-child(1) { animation-delay: .1s; }
.prod-card:nth-child(2) { animation-delay: .2s; }
.prod-card:nth-child(3) { animation-delay: .3s; }
@keyframes floatIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hero stars twinkle */
.hero-stars {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden;
}
.hero-star {
  position: absolute; width: 2px; height: 2px; background: #fff;
  border-radius: 50%; animation: twinkle var(--d) ease-in-out infinite;
}
@keyframes twinkle {
  0%, 100% { opacity: .2; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.5); }
}

/* Counter number animation */
.trust-bar .trust-item i { animation: iconBounce 2s ease-in-out infinite; }
.trust-bar .trust-item:nth-child(2) i { animation-delay: .3s; }
.trust-bar .trust-item:nth-child(3) i { animation-delay: .6s; }
.trust-bar .trust-item:nth-child(4) i { animation-delay: .9s; }
@keyframes iconBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

/* Section title gradient animation */
.section-title {
  background: linear-gradient(135deg, #212121 0%, #1565c0 50%, #212121 100%);
  background-size: 200% auto; -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  animation: titleShine 4s ease-in-out infinite;
}
@keyframes titleShine {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

/* Scale hover on cards */
.cat-card:hover img { transform: scale(1.08); }
.cat-card img { transition: transform .6s ease; }