/* assets/css/main.css - SolarCelik Pure CSS Design System (Zero External CDN) */
:root {
  --primary: #f59e0b;
  --primary-hover: #d97706;
  --primary-dark: #b45309;
  --primary-light: #fef3c7;
  --secondary: #0f172a;
  --secondary-light: #1e293b;
  --text-main: #334155;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --bg-main: #ffffff;
  --bg-alt: #f8fafc;
  --bg-dark: #0f172a;
  --border: #e2e8f0;
  --border-focus: #f59e0b;
  --whatsapp: #25d366;
  --whatsapp-hover: #1ebd59;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.6;
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

img, video {
  display: block;
  max-width: 100%;
  height: auto;
}

svg {
  display: inline-block;
  vertical-align: middle;
}

/* Sizing & Icon Utilities */
.w-3 { width: 0.75rem; }
.h-3 { height: 0.75rem; }
.w-3\.5 { width: 0.875rem; }
.h-3\.5 { height: 0.875rem; }
.w-4 { width: 1rem; }
.h-4 { height: 1rem; }
.w-5 { width: 1.25rem; }
.h-5 { height: 1.25rem; }
.w-6 { width: 1.5rem; }
.h-6 { height: 1.5rem; }
.w-7 { width: 1.75rem; }
.h-7 { height: 1.75rem; }
.w-8 { width: 2rem; }
.h-8 { height: 2rem; }
.w-9 { width: 2.25rem; }
.h-9 { height: 2.25rem; }
.w-10 { width: 2.5rem; }
.h-10 { height: 2.5rem; }
.w-12 { width: 3rem; }
.h-12 { height: 3rem; }
.w-16 { width: 4rem; }
.h-16 { height: 4rem; }
.w-full { width: 100%; }
.h-auto { height: auto; }

.max-w-320, .max-w-\[320px\] { max-width: 320px; }
.mx-auto { margin-left: auto; margin-right: auto; }
.select-none { user-select: none; }
.shrink-0 { flex-shrink: 0; }
.inline-block { display: inline-block; }
.block { display: block; }
.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
.mt-0\.5 { margin-top: 0.125rem; }
.mt-1 { margin-top: 0.25rem; }

.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-muted { color: var(--text-muted); }
.text-white { color: #ffffff; }

/* SVG Direct Class Sizing */
svg.w-3 { width: 0.75rem; height: 0.75rem; }
svg.w-3\.5 { width: 0.875rem; height: 0.875rem; }
svg.w-4 { width: 1rem; height: 1rem; }
svg.w-5 { width: 1.25rem; height: 1.25rem; }
svg.w-6 { width: 1.5rem; height: 1.5rem; }
svg.w-7 { width: 1.75rem; height: 1.75rem; }
svg.w-8 { width: 2rem; height: 2rem; }
svg.w-10 { width: 2.5rem; height: 2.5rem; }
svg.w-12 { width: 3rem; height: 3rem; }

.btn svg {
  flex-shrink: 0;
  vertical-align: middle;
}

.c-section-svg {
  width: 100%;
  max-width: 320px;
  height: auto;
  margin: 0 auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-dark);
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.25rem; }

@media (min-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.4rem; }
}

/* Header & Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.site-header .container {
  max-width: 1440px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  flex-wrap: nowrap;
  gap: 0.75rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--secondary);
  letter-spacing: -0.5px;
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-logo span {
  color: var(--primary);
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: nowrap;
  white-space: nowrap;
}

@media (min-width: 1080px) {
  .nav-desktop {
    display: flex;
  }
}

@media (min-width: 1220px) {
  .nav-desktop {
    gap: 0.95rem;
  }
}

@media (min-width: 1360px) {
  .nav-desktop {
    gap: 1.25rem;
  }
}

.nav-link {
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--secondary);
  padding: 0.45rem 0.15rem;
  position: relative;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  letter-spacing: -0.2px;
}

@media (min-width: 1220px) {
  .nav-link {
    font-size: 0.86rem;
    padding: 0.5rem 0.2rem;
    gap: 0.25rem;
  }
}

@media (min-width: 1360px) {
  .nav-link {
    font-size: 0.9rem;
  }
}

.nav-link:hover {
  color: var(--primary-dark);
}

.nav-link.active {
  color: var(--primary-dark);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--primary);
  border-radius: 2px;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  white-space: nowrap;
  margin-left: 0.25rem;
}

/* Dropdown Menu */
.nav-dropdown {
  position: relative;
  white-space: nowrap;
  flex-shrink: 0;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem 0;
  z-index: 60;
}

.nav-dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-item {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-main);
}

.dropdown-item:hover {
  background-color: var(--bg-alt);
  color: var(--primary-dark);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: var(--shadow);
}

.btn-secondary {
  background-color: var(--secondary);
  color: #ffffff;
}

.btn-secondary:hover {
  background-color: var(--secondary-light);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--border);
  color: var(--text-dark);
}

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

.btn-whatsapp {
  background-color: var(--whatsapp);
  color: #ffffff;
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
}

.btn-sm {
  padding: 0.45rem 0.85rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.95rem 1.8rem;
  font-size: 1.05rem;
}

/* Off-Canvas Menu (Mobile) */
.mobile-toggle {
  display: block;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--secondary);
}

@media (min-width: 1080px) {
  .mobile-toggle {
    display: none;
  }
}

.offcanvas-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.offcanvas-overlay.active {
  opacity: 1;
  visibility: visible;
}

.offcanvas-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 80%;
  max-width: 320px;
  background: #ffffff;
  z-index: 999;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
}

.offcanvas-panel.active {
  transform: translateX(0);
}

.offcanvas-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.offcanvas-nav {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.offcanvas-link {
  font-size: 1rem;
  font-weight: 600;
  color: var(--secondary);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

.offcanvas-link:hover {
  color: var(--primary);
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  padding: 3.5rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: var(--primary);
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
}

.hero-title {
  color: #ffffff;
  margin-bottom: 1.2rem;
}

.hero-lead {
  font-size: 1.1rem;
  color: #94a3b8;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Cards & Grid */
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 992px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all 0.25s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.card-title {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}

/* Quick Info Card */
.quick-info-box {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 2rem;
}

.quick-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 768px) {
  .quick-info-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.info-item-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
}

.info-item-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.spec-table th, .spec-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}

.spec-table th {
  background-color: var(--bg-alt);
  font-weight: 700;
  color: var(--secondary);
}

.spec-table tr:hover td {
  background-color: rgba(245, 158, 11, 0.04);
}

/* Calculator Widget */
.calc-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}

.form-control, .form-select {
  width: 100%;
  padding: 0.65rem 0.9rem;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: #ffffff;
  color: var(--text-dark);
  outline: none;
  transition: border-color 0.2s ease;
}

.form-control:focus, .form-select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.calc-result-box {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-top: 1.5rem;
}

.calc-metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.92rem;
}

.calc-metric-val {
  font-weight: 700;
  color: var(--primary);
}

/* Breadcrumb */
.breadcrumb-nav {
  padding: 0.75rem 0;
  background-color: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  gap: 0.5rem;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
}

.breadcrumb-item a:hover {
  color: var(--primary-dark);
}

.breadcrumb-item.active {
  color: var(--text-dark);
  font-weight: 600;
}

/* FAQ Accordion */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  background: #ffffff;
  overflow: hidden;
}

.faq-header {
  padding: 1rem 1.25rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-header:hover {
  background-color: var(--bg-alt);
}

.faq-body {
  padding: 0 1.25rem 1.25rem;
  font-size: 0.92rem;
  color: var(--text-main);
  display: none;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.faq-item.active .faq-body {
  display: block;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-icon {
  transition: transform 0.2s ease;
}

/* Floating Fixed Buttons */
/* Sol-Alt Yukarı Çık Butonu */
.scroll-top-btn {
  position: fixed;
  bottom: 24px;
  left: 20px;
  z-index: 40;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--secondary);
  color: #ffffff;
  border: none;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-btn:hover {
  background-color: var(--primary);
}

/* Sağ-Alt Sabit WhatsApp Butonu (Pulse Effect) */
.whatsapp-pulse-btn {
  position: fixed;
  bottom: 24px;
  right: 20px;
  z-index: 40;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--whatsapp);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s ease;
}

.whatsapp-pulse-btn:hover {
  transform: scale(1.08);
}

.whatsapp-pulse-btn::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--whatsapp);
  opacity: 0.6;
  z-index: -1;
  animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.35); opacity: 0; }
  100% { transform: scale(0.95); opacity: 0; }
}

/* Footer */
.site-footer {
  background-color: var(--secondary);
  color: #94a3b8;
  padding: 3.5rem 0 2rem;
  border-top: 3px solid var(--primary);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.footer-heading {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.82rem;
}

/* Trendyol / E-Commerce Style Rich Product Detail Section */
.product-highlights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

@media (min-width: 640px) {
  .product-highlights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .product-highlights-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Rehber / Makale İçi (880px max-width) Öne Çıkan Özellikler Grid (2x2) */
article .product-highlights-grid {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  article .product-highlights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.highlight-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.highlight-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.highlight-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius);
  background: rgba(245, 158, 11, 0.12);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.highlight-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.2rem;
  white-space: nowrap;
}

.highlight-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.trendyol-desc-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 3.5rem;
}

.trendyol-desc-header {
  border-bottom: 2px solid var(--primary);
  padding-bottom: 0.85rem;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.trendyol-desc-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--secondary);
  margin: 0;
}

.trendyol-content {
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--text-main);
}

.trendyol-content h2,
.trendyol-content h3 {
  color: var(--secondary);
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 0.85rem;
  font-size: 1.25rem;
  border-left: 3.5px solid var(--primary);
  padding-left: 0.75rem;
}

.trendyol-content h4 {
  color: var(--text-dark);
  font-weight: 700;
  margin-top: 1.5rem;
  margin-bottom: 0.6rem;
  font-size: 1.1rem;
}

.trendyol-content p {
  margin-bottom: 1.15rem;
}

.trendyol-content ul {
  list-style: disc;
  margin: 0.85rem 0 1.35rem 1.5rem;
  line-height: 1.75;
}

.trendyol-content ol {
  list-style: decimal;
  margin: 0.85rem 0 1.35rem 1.5rem;
  line-height: 1.75;
}

.trendyol-content li {
  margin-bottom: 0.5rem;
}

.trendyol-content strong {
  color: var(--secondary);
  font-weight: 700;
}

.trendyol-content .table-responsive {
  margin: 1.5rem 0;
}

/* ==========================================================================
   Hero Visual Showcase & Floating Badges
   ========================================================================== */
.hero-visual-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #0f172a;
}

.hero-visual-wrapper img {
  width: 100%;
  height: auto;
  min-height: 380px;
  max-height: 480px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-visual-wrapper:hover img {
  transform: scale(1.03);
}

.hero-glass-badge {
  position: absolute;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
  z-index: 5;
  transition: transform 0.3s ease;
}

.hero-glass-badge:hover {
  transform: translateY(-3px);
}

.hero-glass-badge.badge-top-right {
  top: 1.25rem;
  right: 1.25rem;
}

.hero-glass-badge.badge-bottom-left {
  bottom: 1.25rem;
  left: 1.25rem;
}

.hero-glass-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-glass-title {
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.2;
}

.hero-glass-desc {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-top: 0.15rem;
}

/* ==========================================================================
   Hero Horizontal Quick Calculator Bar
   ========================================================================== */
.hero-quick-calc-section {
  position: relative;
  z-index: 20;
  margin-top: -2.5rem;
  margin-bottom: 2rem;
}

.hero-quick-calc-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.quick-calc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.quick-calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.85rem;
  align-items: flex-end;
}

.quick-calc-result-pill {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 0.9rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 768px) {
  .hero-quick-calc-section {
    margin-top: 1rem;
  }
  .hero-glass-badge {
    padding: 0.5rem 0.75rem;
  }
  .hero-glass-icon {
    width: 30px;
    height: 30px;
  }
  .hero-glass-title {
    font-size: 0.85rem;
  }
}