/* ==========================================================================
   CELL CARE INDIA — SHARPISM & MINIMALISM DESIGN SYSTEM (v3.1)
   Industrial Precision, Hairline Borders, Geometric Structure, Zero AI-Tropes
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

:root {
  /* Surface System — Deep Carbon Obsidian */
  --bg-canvas: #090b10;
  --bg-surface: #0e121a;
  --bg-card: #131823;
  --bg-card-hover: #182030;
  --bg-elevated: #1a2233;
  --bg-subtle: #0d1118;
  --bg-glass: rgba(14, 18, 26, 0.94);

  /* Precise Accents — Industrial Electric Emerald & Technical Accents */
  --accent-primary: #00e575;
  --accent-primary-hover: #00ff83;
  --accent-primary-subtle: rgba(0, 229, 117, 0.08);
  --accent-cyan: #00c4df;
  --accent-cyan-subtle: rgba(0, 196, 223, 0.08);
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;

  /* High Contrast Typography */
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-faint: #64748b;
  --text-inverse: #020617;

  /* Sharpism Hairlines & Borders */
  --border-hairline: 1px solid rgba(255, 255, 255, 0.08);
  --border-subtle: #1e2535;
  --border-card: #222b3d;
  --border-strong: #334155;
  --border-accent: #00e575;

  /* Shadows — Subtle, Sharp & Controlled (Zero Blurry Globs) */
  --shadow-none: none;
  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.35);

  /* Sharpism Radii — Strictly 0px to 3px max */
  --radius-none: 0px;
  --radius-xs: 2px;
  --radius-sm: 3px;
  --radius-md: 4px;

  /* Precision Architectural Layout Dimensions */
  --nav-height: 60px;
  --container-max: 1200px;
  --gutter-desktop: 24px;
  --gutter-mobile: 16px;

  /* Typography Stacks */
  --font-display: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

  /* Snappy Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   BASE RESET & TYPOGRAPHY
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 15px;
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-canvas);
  color: var(--text-main);
  line-height: 1.55;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* ==========================================================================
   SVG ICON UTILITIES (LIGHTWEIGHT, CRISP & INLINE)
   ========================================================================== */
.svg-icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  stroke-width: 1.75;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: -0.125em;
  flex-shrink: 0;
}

/* ==========================================================================
   CONTAINERS & STRUCTURAL GRID
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter-desktop);
  padding-right: var(--gutter-desktop);
}

.section {
  padding: 64px 0;
  position: relative;
  border-bottom: 1px solid var(--border-subtle);
}

.section-header {
  max-width: 720px;
  margin-bottom: 36px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  background: var(--accent-primary-subtle);
  border: 1px solid rgba(0, 229, 117, 0.25);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.18;
  color: #ffffff;
  letter-spacing: -0.025em;
  margin-bottom: 10px;
}

.section-title span {
  color: var(--accent-primary);
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   PRECISION HEADER & NAVBAR (EXACT 60PX HEIGHT)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.site-header.scrolled {
  border-bottom-color: rgba(255, 255, 255, 0.12);
  background: #090b10;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.brand-icon-box {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-xs);
  background: #002e17;
  border: 1px solid rgba(0, 229, 117, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  font-size: 0.9rem;
}

.brand-name {
  color: #ffffff;
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-left: 2px;
  background: rgba(0, 229, 117, 0.12);
  padding: 1px 4px;
  border-radius: var(--radius-xs);
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 2px;
}

.nav-link {
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.04);
}

.nav-link.active {
  color: var(--accent-primary);
  background: var(--accent-primary-subtle);
  border-color: rgba(0, 229, 117, 0.2);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Nav Action Buttons */
.cart-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cart-pill-btn:hover {
  border-color: var(--accent-primary);
  color: #ffffff;
}

.cart-badge {
  font-family: var(--font-mono);
  background: var(--accent-primary);
  color: #000000;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 1px 6px;
  border-radius: var(--radius-xs);
}

.btn-whatsapp-nav {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 36px;
  padding: 0 13px;
  background: #25d366;
  border: 1px solid #20b858;
  border-radius: var(--radius-xs);
  color: #04240f;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-whatsapp-nav:hover {
  background: #20bd5a;
}

.hamburger-btn {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  color: #ffffff;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
}

/* ==========================================================================
   BUTTONS (SHARPISM & EXACT HEIGHTS)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  border: 1px solid transparent;
  outline: none;
}

.btn-sm {
  height: 34px;
  padding: 0 12px;
  font-size: 0.8rem;
}

.btn-md, .btn:not(.btn-sm):not(.btn-lg) {
  height: 42px;
  padding: 0 18px;
  font-size: 0.88rem;
}

.btn-lg {
  height: 48px;
  padding: 0 24px;
  font-size: 0.95rem;
}

/* Primary Button (Electric Emerald Sharp) */
.btn-primary {
  background: var(--accent-primary);
  color: #000000;
  border-color: var(--accent-primary);
  font-weight: 700;
}

.btn-primary:hover {
  background: var(--accent-primary-hover);
  border-color: var(--accent-primary-hover);
}

/* Secondary Button (Structured Dark Surface) */
.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-card);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  color: #ffffff;
}

/* Outline Button */
.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-strong);
}

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

/* WhatsApp Direct CTA */
.btn-whatsapp {
  background: #25d366;
  color: #04240f;
  border: 1px solid #1fa851;
  font-weight: 700;
}

.btn-whatsapp:hover {
  background: #22c35e;
}

/* ==========================================================================
   FORM CONTROLS (EXACT 42PX, CRISP EDGES)
   ========================================================================== */
.form-group {
  margin-bottom: 16px;
}

.form-label, .form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.form-label span.req, label span.req {
  color: var(--accent-primary);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  height: 42px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 0 12px;
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent-primary);
  background: var(--bg-card);
}

textarea.form-control {
  height: auto;
  min-height: 84px;
  padding: 10px 12px;
  resize: vertical;
}

select.form-control {
  cursor: pointer;
  background-color: var(--bg-surface);
}

.input-icon-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon-wrapper .input-icon {
  position: absolute;
  left: 12px;
  color: var(--text-faint);
  font-size: 0.85rem;
  pointer-events: none;
}

.input-icon-wrapper .form-control.has-icon {
  padding-left: 36px;
}

/* ==========================================================================
   GLOBAL QTY STEPPER & UTILITY GRIDS
   ========================================================================== */
.qty-stepper {
  display: inline-flex;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  height: 38px;
  overflow: hidden;
  box-sizing: border-box;
}

.stepper-btn {
  width: 32px;
  height: 100%;
  background: transparent;
  border: none;
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast);
  padding: 0;
  margin: 0;
}

.stepper-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent-primary);
}

.stepper-input {
  width: 38px;
  height: 100%;
  background: transparent;
  border: none;
  border-left: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  outline: none;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

/* Responsive Structural Grids */
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.calc-inputs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.contact-grid-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 28px;
  align-items: flex-start;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

/* ==========================================================================
   CARDS & PANELS (SHARP ARCHITECTURAL CELLS)
   ========================================================================== */
.card, .panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 24px;
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  border: 1px solid transparent;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-success {
  background: rgba(0, 229, 117, 0.1);
  color: var(--accent-primary);
  border-color: rgba(0, 229, 117, 0.25);
}

.badge-cyan {
  background: rgba(0, 196, 223, 0.1);
  color: var(--accent-cyan);
  border-color: rgba(0, 196, 223, 0.25);
}

.badge-amber {
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-amber);
  border-color: rgba(245, 158, 11, 0.25);
}

/* ==========================================================================
   PRODUCT CARDS (GRID ARCHITECTURE)
   ========================================================================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.product-card:hover {
  border-color: var(--accent-primary);
  background: var(--bg-card-hover);
}

.product-card-media {
  position: relative;
  aspect-ratio: 4/3;
  background: #020408;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-card-badges {
  position: absolute;
  top: 10px;
  left: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.product-card-content {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card-category {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.product-card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  color: #ffffff;
  margin-bottom: 8px;
}

.product-card-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-moq {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  padding: 4px 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  display: inline-block;
}

.product-card-moq strong {
  color: #ffffff;
}

.product-card-pricing {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 14px;
}

.product-price-val {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
}

.product-price-label {
  font-size: 0.7rem;
  color: var(--text-faint);
}

.product-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

/* ==========================================================================
   SLIDE-OVER QUOTE DRAWER (PRECISION PANEL)
   ========================================================================== */
.quote-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 420px;
  max-width: 100vw;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-strong);
  z-index: 2000;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.quote-drawer.active {
  transform: translateX(0);
}

.quote-drawer-header {
  height: var(--nav-height);
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.quote-drawer-header h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.quote-drawer-close {
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  color: var(--text-muted);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
}

.quote-drawer-close:hover {
  color: #ffffff;
  border-color: var(--text-main);
}

.quote-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.quote-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
}

.quote-item-info {
  flex: 1;
  min-width: 0;
}

.quote-item-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.quote-item-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.quote-item-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.quote-item-price {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.quote-item-remove {
  background: transparent;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  padding: 4px;
}

.quote-item-remove:hover {
  color: var(--accent-red);
}

.quote-drawer-footer {
  padding: 20px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-canvas);
}

.quote-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.quote-summary-total {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
}

/* Backdrop */
.overlay-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 1500;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.overlay-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   MOBILE SIDEBAR DRAWER
   ========================================================================== */
.mobile-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 290px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  z-index: 2000;
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  padding: 20px;
}

.mobile-sidebar.open {
  transform: translateX(0);
}

.mobile-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-links a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-xs);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  border: 1px solid transparent;
}

.mobile-nav-links a:hover, .mobile-nav-links a.active {
  color: #ffffff;
  background: var(--bg-card);
  border-color: var(--border-subtle);
}

.mobile-nav-links a.active {
  color: var(--accent-primary);
}

/* ==========================================================================
   FOOTER (ARCHITECTURAL & MINIMAL)
   ========================================================================== */
.site-footer {
  margin-top: auto;
  background: #06080c;
  border-top: 1px solid var(--border-subtle);
  padding: 50px 0 24px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.4fr;
  gap: 36px;
  margin-bottom: 36px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-top: 14px;
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.footer-social-link:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-2px);
}

.footer-social-link svg {
  width: 17px;
  height: 17px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-links, .footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-primary);
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

.footer-contact-list i {
  color: var(--accent-primary);
  margin-top: 3px;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-faint);
}

.footer-bottom-links {
  display: flex;
  gap: 18px;
}

.footer-bottom-links a {
  color: var(--text-faint);
}

.footer-bottom-links a:hover {
  color: var(--text-muted);
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xs);
  padding: 10px 16px;
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow-card);
  animation: toastIn 0.2s forwards;
}

.toast-success {
  border-left: 3px solid var(--accent-primary);
}

.toast-error {
  border-left: 3px solid var(--accent-red);
}

.toast-info {
  border-left: 3px solid var(--accent-cyan);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(-10px); }
}

/* ==========================================================================
   TOP PRELOADER LASER BAR
   ========================================================================== */
.cyber-top-loader {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--accent-primary);
  z-index: 99999;
  transition: width 0.2s ease, opacity 0.2s ease;
  pointer-events: none;
}

.cyber-top-loader.loading {
  opacity: 1;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (PRECISE BREAKPOINTS)
   ========================================================================== */
@media (max-width: 960px) {
  .nav-menu, .btn-whatsapp-nav {
    display: none;
  }
  .hamburger-btn {
    display: inline-flex;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .contact-grid-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 640px) {
  :root {
    --nav-height: 54px;
    --gutter-desktop: 14px;
  }
  .container {
    padding-left: 14px;
    padding-right: 14px;
  }
  .section {
    padding: 38px 0;
  }
  .section-title {
    font-size: 1.55rem;
    line-height: 1.25;
  }
  .section-subtitle {
    font-size: 0.88rem;
    line-height: 1.55;
  }
  .calc-inputs-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .form-grid-2 {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .brand-logo {
    font-size: 1.05rem;
    gap: 8px;
  }
  .brand-icon-box {
    width: 28px;
    height: 28px;
  }
  .cart-pill-btn {
    padding: 0 9px;
    height: 34px;
    gap: 6px;
  }
  .cart-pill-btn span:not(.cart-badge) {
    display: none;
  }
  .hamburger-btn {
    width: 34px;
    height: 34px;
  }
}

@media (max-width: 420px) {
  .brand-tag {
    display: none;
  }
}

/* ==========================================================================
   ABOUT PAGE HERO GRID (RESPONSIVE SHARPISM)
   ========================================================================== */
.about-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 70px;
}

@media (max-width: 900px) {
  .about-hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 48px;
  }
}

/* ==========================================================================
   FULLSCREEN PRODUCT IMAGE ZOOM MODAL (LIGHTBOX)
   ========================================================================== */
.product-zoom-modal {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  touch-action: manipulation;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-zoom-modal.active {
  display: flex;
  opacity: 1;
}

.product-zoom-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 11, 20, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: zoom-out;
}

.product-zoom-dialog {
  position: relative;
  z-index: 2;
  max-width: 95vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
}

.product-zoom-img-wrap {
  position: relative;
  max-width: 100%;
  max-height: 84vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-zoom-img-wrap img {
  max-width: 92vw;
  max-height: 82vh;
  object-fit: contain;
  background: #0d1522;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9);
  cursor: zoom-out;
}

.product-zoom-close {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1000000;
  width: 44px;
  height: 44px;
  background: rgba(10, 16, 26, 0.92);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  color: #ffffff;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
  transition: all var(--transition-fast);
}

.product-zoom-close:hover {
  background: #ff4d4f;
  border-color: #ff4d4f;
  color: #ffffff;
}

@media (max-width: 640px) {
  .product-zoom-close {
    top: 12px;
    right: 12px;
    width: 42px;
    height: 42px;
    font-size: 24px;
  }
  .product-zoom-img-wrap img {
    max-width: 96vw;
    max-height: 80vh;
  }
}