/* ============================================================
   Chrome Sorters - Professional CSS
   Color Palette: Indigo (#4B0082) + White + Accent Yellow
   ============================================================ */

:root {
  --cs-primary: #4B0082;
  --cs-primary-dark: #35005c;
  --cs-primary-light: #6a00b8;
  --cs-accent: #ffd700;
  --cs-accent-hover: #ffaa00;
  --cs-white: #ffffff;
  --cs-light: #f8f6ff;
  --cs-gray: #6c757d;
  --cs-text: #1a1a2e;
  --cs-border: #d4bfff;
  --cs-red: #e63946;
  --cs-green: #2dc653;
  --cs-blue: #3a86ff;
  --cs-yellow: #ffd700;
  --navbar-height: 72px;
  --shadow-sm: 0 2px 12px rgba(75,0,130,0.1);
  --shadow-md: 0 6px 30px rgba(75,0,130,0.15);
  --shadow-lg: 0 12px 48px rgba(75,0,130,0.2);
  --radius: 10px;
  --transition: 0.3s ease;
}

/* ---- Base ---- */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Open Sans', sans-serif;
  font-size: 15px;
  color: var(--cs-text);
  background: #fff;
  padding-top: var(--navbar-height);
  line-height: 1.7;
}

h1,h2,h3,h4,h5,h6 {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  color: var(--cs-primary);
}

a { color: var(--cs-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--cs-primary-light); }

img { max-width: 100%; }

/* ---- RGB Tag ---- */
.rgb-tag .r { color: var(--cs-red); font-weight: 800; }
.rgb-tag .g { color: var(--cs-green); font-weight: 800; }
.rgb-tag .b { color: var(--cs-blue); font-weight: 800; }
.rgb-tag .y { color: var(--cs-yellow); font-weight: 800; }

/* ============================================================
   NAVBAR
   ============================================================ */
#mainNav {
  background: var(--cs-white);
  box-shadow: 0 2px 20px rgba(75,0,130,0.15);
  padding: 12px 0;
  transition: all 0.4s ease;
}

#mainNav.scrolled {
  padding: 8px 0;
  box-shadow: 0 4px 30px rgba(75,0,130,0.25);
}

.navbar-brand img { transition: transform 0.3s ease; }
.navbar-brand:hover img { transform: scale(1.05); }

.navbar-nav .nav-link {
  font-family: 'Rajdhani', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--cs-primary) !important;
  padding: 8px 14px !important;
  border-radius: 6px;
  transition: all var(--transition);
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  background: var(--cs-primary);
  color: var(--cs-white) !important;
}

.btn-cs-primary {
  background: var(--cs-primary);
  color: var(--cs-white) !important;
  border: 2px solid var(--cs-primary);
  border-radius: 6px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 15px;
  padding: 8px 18px;
  transition: all var(--transition);
}

.btn-cs-primary:hover {
  background: var(--cs-accent);
  border-color: var(--cs-accent);
  color: var(--cs-primary) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.nav-cta { animation: pulse-cta 2s infinite; }

@keyframes pulse-cta {
  0%,100% { box-shadow: 0 0 0 0 rgba(75,0,130,0.4); }
  50% { box-shadow: 0 0 0 6px rgba(75,0,130,0); }
}

/* ============================================================
   HERO / CAROUSEL
   ============================================================ */
.hero-carousel { margin-top: 0; }

.carousel-item {
  height: 72vh;
  min-height: 360px;
  background: no-repeat center center / cover;
  position: relative;
}

.carousel-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}

.carousel-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 10;
  text-align: left;
  padding: 40px 60px;
  background: none;
}

.carousel-caption h3 {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
}

.carousel-caption p {
  color: rgba(255,255,255,0.9);
  font-size: 1.05rem;
  margin-bottom: 0;
}

.carousel-caption .hero-badge {
  display: inline-block;
  background: var(--cs-accent);
  color: var(--cs-primary);
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.carousel-caption .hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  background: var(--cs-accent);
  color: var(--cs-primary);
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 10px 24px;
  border-radius: 6px;
  transition: all var(--transition);
}

.carousel-caption .hero-cta:hover {
  background: #fff;
  color: var(--cs-primary);
  transform: translateY(-2px);
}

.carousel-control-prev, .carousel-control-next {
  z-index: 20;
  width: 50px;
  height: 50px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(75,0,130,0.6);
  border-radius: 50%;
  margin: 0 20px;
  opacity: 0.85;
  transition: opacity var(--transition);
}

.carousel-control-prev:hover, .carousel-control-next:hover { opacity: 1; }

.carousel-indicators [data-bs-target] {
  width: 10px; height: 10px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.6);
  border: none;
}
.carousel-indicators .active { background-color: var(--cs-accent); width: 28px; border-radius: 5px; }

/* ============================================================
   SECTION UTILITIES
   ============================================================ */
.section-py { padding: 72px 0; }
.section-py-sm { padding: 48px 0; }

.section-badge {
  display: inline-block;
  background: var(--cs-light);
  color: var(--cs-primary);
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  border: 1px solid var(--cs-border);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  color: var(--cs-primary);
  line-height: 1.2;
  margin-bottom: 12px;
}

.section-divider {
  width: 60px; height: 4px;
  background: linear-gradient(90deg, var(--cs-primary), var(--cs-accent));
  border-radius: 2px;
  margin: 0 auto 20px;
}

.section-divider.left { margin-left: 0; }

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-section { background: var(--cs-light); }

.about-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  border-left: 5px solid var(--cs-primary);
}

.about-icon-box {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.about-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--cs-primary);
  color: var(--cs-white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.stats-row { margin-top: 32px; }
.stat-item { text-align: center; padding: 20px; }
.stat-number {
  font-family: 'Rajdhani', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--cs-primary);
  line-height: 1;
}
.stat-label { font-size: 0.85rem; color: var(--cs-gray); margin-top: 4px; }

/* ============================================================
   PRODUCT CARDS
   ============================================================ */
.products-section { background: #fff; }

.product-card {
  background: #fff;
  border: 1px solid var(--cs-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.35s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--cs-primary);
}

.product-card-header {
  background: var(--cs-primary);
  color: #fff;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.5px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.product-card-header i { font-size: 1.1rem; color: var(--cs-accent); }

.product-img-wrap {
  height: 180px;
  overflow: hidden;
  border-bottom: 1px solid var(--cs-border);
}

.product-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .product-img-wrap img { transform: scale(1.06); }

.product-card-body {
  padding: 16px 18px;
  flex: 1;
}

.product-card-body ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.product-card-body ul li {
  padding: 4px 0;
  color: var(--cs-gray);
  font-size: 0.9rem;
  border-bottom: 1px dashed #ece8f5;
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-card-body ul li:last-child { border-bottom: none; }

.product-card-body ul li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--cs-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.product-card-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--cs-border);
}

.product-card-footer a {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  color: var(--cs-primary);
  font-size: 0.95rem;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.product-card-footer a:hover { color: var(--cs-primary-light); gap: 10px; }

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why-section { background: var(--cs-primary); }
.why-section .section-title { color: #fff; }
.why-section .section-divider { background: linear-gradient(90deg, var(--cs-accent), rgba(255,255,255,0.3)); }

.feature-box {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: all var(--transition);
  height: 100%;
}

.feature-box:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-4px);
  border-color: var(--cs-accent);
}

.feature-icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--cs-accent);
  color: var(--cs-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 16px;
}

.feature-box h5 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 8px;
}

.feature-box p { color: rgba(255,255,255,0.75); font-size: 0.88rem; margin: 0; }

/* ============================================================
   GALLERY PAGE
   ============================================================ */
.gallery-section { background: var(--cs-light); }

.gallery-item {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.gallery-item img {
  width: 100%; height: 220px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-item:hover img { transform: scale(1.08); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(75,0,130,0.65);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay i { color: var(--cs-accent); font-size: 2rem; }

/* Customer logos */
.customer-logo-wrap {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex; align-items: center; justify-content: center;
  height: 120px;
  border: 1px solid var(--cs-border);
  transition: all var(--transition);
}

.customer-logo-wrap:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--cs-primary);
  transform: translateY(-3px);
}

.customer-logo-wrap img { max-height: 80px; max-width: 100%; object-fit: contain; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-section { background: var(--cs-light); }

.contact-info-card {
  background: var(--cs-primary);
  border-radius: var(--radius);
  padding: 36px 28px;
  color: #fff;
  height: 100%;
}

.contact-info-card h4 {
  color: var(--cs-accent);
  font-family: 'Rajdhani', sans-serif;
  margin-bottom: 24px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.contact-info-icon {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.12);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  color: var(--cs-accent);
}

.contact-info-item p { margin: 0; font-size: 0.9rem; color: rgba(255,255,255,0.9); line-height: 1.5; }
.contact-info-item a { color: rgba(255,255,255,0.9); }
.contact-info-item a:hover { color: var(--cs-accent); }

.branch-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.branch-tag {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-radius: 20px;
  padding: 4px 14px;
  font-size: 0.82rem;
  border: 1px solid rgba(255,255,255,0.25);
}

/* Contact Form */
.contact-form-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow-md);
  border-top: 4px solid var(--cs-primary);
}

.contact-form-card h4 {
  font-family: 'Rajdhani', sans-serif;
  color: var(--cs-primary);
  margin-bottom: 24px;
}

.form-label {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--cs-primary);
  margin-bottom: 5px;
}

.form-control, .form-select {
  border: 1.5px solid var(--cs-border);
  border-radius: 7px;
  padding: 10px 14px;
  font-size: 0.93rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus, .form-select:focus {
  border-color: var(--cs-primary);
  box-shadow: 0 0 0 3px rgba(75,0,130,0.12);
  outline: none;
}

.form-control.is-invalid { border-color: #dc3545; }
.form-control.is-valid { border-color: var(--cs-green); }

.btn-submit {
  background: var(--cs-primary);
  color: #fff;
  border: none;
  border-radius: 7px;
  padding: 12px 32px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.5px;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-submit:hover {
  background: var(--cs-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-submit:disabled { opacity: 0.7; cursor: not-allowed; }

/* Alert boxes */
.alert-cs-success {
  background: #efffef; border: 1px solid #2dc653;
  color: #155724; border-radius: 7px; padding: 14px 18px;
}
.alert-cs-error {
  background: #fff5f5; border: 1px solid #dc3545;
  color: #721c24; border-radius: 7px; padding: 14px 18px;
}

/* ============================================================
   PAGE HEADER BANNER
   ============================================================ */
.page-banner {
  background: linear-gradient(135deg, var(--cs-primary) 0%, var(--cs-primary-dark) 100%);
  padding: 52px 0 44px;
  position: relative;
  overflow: hidden;
}

.page-banner::after {
  content: '';
  position: absolute;
  right: -80px; top: -60px;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: rgba(255,215,0,0.08);
  pointer-events: none;
}

.page-banner h1 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 2.4rem;
  color: #fff;
  margin: 0;
}

.page-banner .breadcrumb {
  background: none;
  padding: 0;
  margin: 8px 0 0;
}

.page-banner .breadcrumb-item, .page-banner .breadcrumb-item a {
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
}

.page-banner .breadcrumb-item.active { color: var(--cs-accent); }
.page-banner .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.4); }

/* ============================================================
   CTA STRIP
   ============================================================ */
.cta-strip {
  background: linear-gradient(90deg, var(--cs-primary) 0%, var(--cs-primary-light) 100%);
  padding: 44px 0;
}

.cta-strip h3 {
  font-family: 'Rajdhani', sans-serif;
  color: #fff;
  font-size: 1.8rem;
  margin-bottom: 6px;
}

.cta-strip p { color: rgba(255,255,255,0.8); margin: 0; }

.btn-cta-white {
  background: #fff;
  color: var(--cs-primary);
  border: 2px solid #fff;
  border-radius: 7px;
  padding: 12px 28px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-cta-white:hover {
  background: var(--cs-accent);
  border-color: var(--cs-accent);
  color: var(--cs-primary);
  transform: translateY(-2px);
}

.btn-cta-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.6);
  border-radius: 7px;
  padding: 12px 28px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-cta-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  color: #fff;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer-main {
  background: var(--cs-primary-dark);
  color: rgba(255,255,255,0.85);
}

.footer-top { padding: 60px 0 40px; }

.footer-brand img { max-height: 50px; }
.footer-desc { font-size: 0.88rem; color: rgba(255,255,255,0.7); line-height: 1.7; }

.footer-social { display: flex; gap: 10px; }
.social-icon {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: all var(--transition);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.8);
}
.social-icon:hover { transform: translateY(-3px); }
.social-icon.whatsapp { background: #25D366; border-color: #25D366; color: #fff; }
.social-icon.whatsapp:hover { background: #1da851; }
.social-icon.email:hover { background: var(--cs-primary-light); color: #fff; border-color: var(--cs-primary-light); }
.social-icon.phone:hover { background: var(--cs-accent); color: var(--cs-primary); border-color: var(--cs-accent); }

.footer-heading {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cs-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a {
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
  transition: all var(--transition);
  display: flex; align-items: center;
}
.footer-links a:hover { color: var(--cs-accent); padding-left: 4px; }
.footer-links a i { font-size: 0.7rem; color: var(--cs-accent); }

.footer-contact-list { list-style: none; padding: 0; margin: 0; }
.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.86rem;
  color: rgba(255,255,255,0.75);
}
.footer-contact-list li i { color: var(--cs-accent); font-size: 0.95rem; margin-top: 3px; flex-shrink: 0; }
.footer-contact-list a { color: rgba(255,255,255,0.8); }
.footer-contact-list a:hover { color: var(--cs-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 18px 0;
  background: rgba(0,0,0,0.25);
  font-size: 0.84rem;
  color: rgba(255,255,255,0.6);
}

.footer-tech-tag {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

.footer-tech-tag .r { color: var(--cs-red); font-weight: 800; }
.footer-tech-tag .g { color: var(--cs-green); font-weight: 800; }
.footer-tech-tag .b { color: var(--cs-blue); font-weight: 800; }
.footer-tech-tag .y { color: var(--cs-yellow); font-weight: 800; }

/* ============================================================
   WHATSAPP FLOAT BUTTON
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 28px;
  z-index: 9999;
  width: 58px;
  height: 58px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  transition: all 0.3s ease;
  text-decoration: none;
}

.whatsapp-float:hover {
  background: #1da851;
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.65);
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: wa-ring 1.8s infinite;
}

@keyframes wa-ring {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}

.wa-tooltip {
  position: absolute;
  right: 68px;
  background: var(--cs-primary);
  color: #fff;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  white-space: nowrap;
  padding: 6px 12px;
  border-radius: 6px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.wa-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right: none;
  border-left-color: var(--cs-primary);
}

.whatsapp-float:hover .wa-tooltip { opacity: 1; }

/* ============================================================
   GOOGLE MAP
   ============================================================ */
.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--cs-border);
}

.map-wrap iframe { display: block; }

/* ============================================================
   SPINNER
   ============================================================ */
.spinner-cs {
  width: 20px; height: 20px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .carousel-caption { padding: 24px 20px; text-align: center; }
  .section-py { padding: 48px 0; }
  .contact-form-card { padding: 24px 18px; }
  .about-card { padding: 24px 18px; }
  .whatsapp-float { bottom: 20px; right: 18px; width: 52px; height: 52px; font-size: 1.5rem; }
}

@media (max-width: 576px) {
  .carousel-item { height: 55vh; }
  .carousel-caption h3 { font-size: 1.4rem; }
  .hero-cta { display: none; }
}