/* ==========================================================================
   CVS MAR SARL - REFACTORED CORPORATE HVAC/R STYLESHEET
   Aesthetic: Swiss-Modern Minimalist, Clean Light Theme, Elegant & Uncluttered
   Default Language: French (FR, LTR) | Secondary: English (EN, LTR)
   Typography: Inter + System Sans, JetBrains Mono (Technical Readouts)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:wght,FILL@100..700,0..1&display=swap');

:root {
  /* Corporate Palette */
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-light: #e0f2fe;
  --primary-50: #f0f9ff;
  
  --secondary: #0f172a;
  --secondary-light: #1e293b;
  
  --text-main: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  --bg-body: #ffffff;
  --bg-surface: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-alt: #f1f5f9;
  
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --border-hover: #cbd5e1;
  
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-indigo: #4f46e5;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Cairo', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.06), 0 4px 6px -2px rgba(15, 23, 42, 0.03);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --trans: 180ms ease;
}

/* ==========================================================================
   Base & Reset (Default LTR for French & English)
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size: 15px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden; /* prevent horizontal scroll at root */
  width: 100%;
}

body {
  background-color: var(--bg-body);
  color: var(--text-body);
  line-height: 1.6;
  direction: ltr;
  text-align: left;
  overflow-x: hidden;
  width: 100%;
  -webkit-font-smoothing: antialiased;
}

html[dir="rtl"] body {
  direction: rtl;
  text-align: right;
}

::selection {
  background-color: var(--primary-light);
  color: var(--primary-hover);
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-surface);
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: var(--radius-full);
}

a {
  color: inherit;
  text-decoration: none;
}

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

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

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

/* ==========================================================================
   Header & Navigation (Visibly Larger Logo, Clean & Single Bar)
   ========================================================================== */
.top-bar {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 0.35rem 0;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.top-bar-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background-color: var(--accent-emerald);
}

.top-bar-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.top-bar-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--text-muted);
  transition: color var(--trans);
}

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

/* Main Navbar with Generous Breathing Room for Prominent Logo */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  height: 76px;
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  width: 100%;
}

/* Visibly Larger & Prominent Logo */
.brand-logo-wrap {
  display: flex;
  align-items: center;
  transition: opacity var(--trans);
}

.brand-logo-wrap:hover {
  opacity: 0.92;
}

.brand-logo-img {
  height: 58px;
  width: auto;
  object-fit: contain;
}

@media (max-width: 640px) {
  .brand-logo-img {
    height: 48px;
  }
}

/* ============================================================
   MOBILE OVERFLOW PREVENTION (<768px)
   Prevents .top-bar from stretching the page horizontally;
   constrains hero buttons & WhatsApp header button to viewport.
   ============================================================ */
@media (max-width: 767px) {
  /* Top info bar: hide links, keep only badge (single line) */
  .top-bar {
    overflow: hidden;
  }
  .top-bar-inner {
    flex-wrap: wrap;
    gap: 0.25rem;
    padding: 0.2rem 0;
  }
  .top-bar-links {
    display: none; /* collapse phone/email links on mobile to prevent overflow */
  }
  .top-bar-badge {
    font-size: 0.65rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }

  /* Header: prevent WhatsApp button from pushing layout */
  .btn-whatsapp-header {
    display: none; /* shown in the mobile drawer instead */
  }

  /* Hero: buttons stack full-width, no overflow */
  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
    white-space: normal;
    text-align: center;
  }

  /* Hero visual card: ensure container adjusts seamlessly on small screens */
  .hero-image-wrap {
    height: auto;
  }

  /* Container hard-clamp */
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
    max-width: 100%;
    box-sizing: border-box;
  }
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
  }
}

.nav-link {
  padding: 0.45rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-body);
  border-radius: var(--radius-md);
  transition: all var(--trans);
  display: inline-flex;
  align-items: center;
}

.nav-link:hover {
  color: var(--secondary);
  background-color: var(--bg-surface);
}

.nav-link.blog-link {
  color: var(--primary);
  font-weight: 700;
}

/* Subtle, Compact Language Switcher Dropdown (FR / EN Only) */
.lang-switcher-wrap {
  position: relative;
  display: inline-block;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background-color: #ffffff;
  color: var(--text-main);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--trans);
}

.lang-btn:hover {
  border-color: var(--primary);
  background-color: var(--bg-surface);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 140px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 0.35rem;
  display: none;
  flex-direction: column;
  gap: 0.15rem;
  z-index: 100;
}

html[dir="rtl"] .lang-dropdown {
  right: auto;
  left: 0;
}

.lang-dropdown.active {
  display: flex;
}

.lang-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-body);
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  width: 100%;
  cursor: pointer;
  text-align: inherit;
  transition: background-color var(--trans);
}

.lang-option:hover {
  background-color: var(--primary-50);
  color: var(--primary);
}

.lang-option.active {
  background-color: var(--primary-light);
  color: var(--primary-hover);
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.btn-whatsapp-header {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  background-color: var(--secondary);
  color: #ffffff;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 700;
  transition: all var(--trans);
  white-space: nowrap;
}

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

.mobile-menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text-main);
  cursor: pointer;
}

@media (min-width: 1024px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* Mobile Drawer */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(2px);
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transition: all var(--trans);
}

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

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -280px;
  bottom: 0;
  width: 270px;
  background: #ffffff;
  z-index: 100;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-lg);
  transition: right var(--trans);
}

html[dir="ltr"] .mobile-drawer {
  right: -280px;
  left: auto;
}

.mobile-drawer.active {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.mobile-drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-top: 1rem;
}

.mobile-drawer-nav .nav-link {
  font-size: 0.9rem;
  padding: 0.6rem 0.75rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 3.25rem 0 3.75rem;
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-surface) 100%);
  border-bottom: 1px solid var(--border);
}

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

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
  }
}

.hero-badge-experience {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--primary-50);
  border: 1px solid rgba(2, 132, 199, 0.2);
  color: var(--primary-hover);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 2.15rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 2.45rem;
  }
}

.typing-wrap {
  color: var(--primary);
  display: inline;
}

.typing-cursor {
  display: inline-block;
  width: 2.5px;
  height: 0.9em;
  background-color: var(--primary);
  margin-left: 3px;
  margin-right: 2px;
  vertical-align: -0.1em;
  animation: blinkCursor 0.8s infinite;
}

@keyframes blinkCursor {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.hero-description {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 1.75rem;
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--trans);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--secondary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--primary);
  transform: translateY(-1px);
}

.btn-whatsapp {
  background-color: #25d366;
  color: #ffffff;
}

.btn-whatsapp:hover {
  background-color: #1eb956;
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  background-color: var(--bg-surface);
  border-color: var(--border-hover);
}

.hero-meta-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-meta-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
}

/* Sleek Commercial Outdoor Condenser Unit Visual Card */
.hero-visual-card {
  position: relative;
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 0.5rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.hero-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: auto;
}

.hero-image-wrap img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.hero-showcase-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid rgba(0, 168, 232, 0.2);
  display: block;
}

/* Mobile Fine-Tuning */
@media (max-width: 768px) {
  .hero-showcase-img {
    border-radius: 12px !important;
    margin-top: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1) !important;
  }
}

.img-fluid {
  max-width: 100%;
  height: auto;
}

.rounded-4 {
  border-radius: 1rem !important;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(15, 23, 42, 0.88) 100%);
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
  color: #ffffff;
}

.hero-overlay-info {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.hero-floating-card {
  position: absolute;
  bottom: -15px;
  right: 15px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

/* ==========================================================================
   Brand Marquee Ticker (Glitch-Free Pure CSS with will-change)
   ========================================================================== */
.brand-ticker-section {
  padding: 1.5rem 0;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.ticker-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.ticker-container {
  overflow-x: hidden;
  position: relative;
  width: 100%;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.ticker-scroll {
  display: flex;
  align-items: center;
  gap: 3.5rem;
  width: max-content;
  will-change: transform;
  animation: tickerSmoothLTR 25s linear infinite;
}

.ticker-container:hover .ticker-scroll {
  animation-play-state: paused;
}

@keyframes tickerSmoothLTR {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

.ticker-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all var(--trans);
  cursor: pointer;
  flex-shrink: 0;
}

.ticker-item:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* ==========================================================================
   Engineering Calculators Section
   ========================================================================== */
.engineering-section {
  padding: 4rem 0;
  background-color: #ffffff;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .section-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  background-color: var(--primary-50);
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.section-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.tab-switcher {
  display: inline-flex;
  padding: 0.25rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  gap: 0.25rem;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--trans);
}

.tab-btn.active {
  background-color: #ffffff;
  color: var(--secondary);
  box-shadow: var(--shadow-xs);
}

.tool-panel {
  display: none;
}

.tool-panel.active {
  display: block;
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: start;
}

@media (min-width: 1024px) {
  .calculator-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.calc-controls-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.calc-step-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.65rem;
}

.calc-step-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-main);
}

.step-num {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background-color: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.calc-badge-val {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  background-color: var(--primary-50);
  color: var(--primary);
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.slider-group-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .slider-group-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.slider-box {
  background-color: #ffffff;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.slider-box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.slider-box-val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-main);
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 5px;
  background: #cbd5e1;
  border-radius: var(--radius-full);
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: 2px solid #ffffff;
  box-shadow: 0 1px 3px rgba(2, 132, 199, 0.4);
}

.options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}

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

.radio-card {
  cursor: pointer;
  position: relative;
}

.radio-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.radio-card-body {
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
  background-color: #ffffff;
  border: 1.5px solid var(--border);
  transition: all var(--trans);
  text-align: center;
}

.radio-card input:checked + .radio-card-body {
  border-color: var(--primary);
  background-color: var(--primary-50);
}

.radio-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-main);
}

.radio-desc {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
  font-family: var(--font-mono);
}

/* Calculator Output Dashboard */
.calc-results-card {
  background-color: var(--secondary);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--secondary-light);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.results-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--primary-light);
}

.badge-optimal {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
  background-color: rgba(16, 185, 129, 0.2);
  color: #34d399;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
}

.results-hero-metric {
  padding: 1.25rem 0;
}

.metric-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-light);
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}

.metric-big-value {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 900;
}

.metric-unit {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-light);
}

.metric-sub-value {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-light);
  margin-top: 0.25rem;
}

.metric-sub-value strong {
  color: #ffffff;
}

.breakdown-box {
  background-color: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-light);
}

.breakdown-row strong {
  color: #ffffff;
}

.equipment-rec-box {
  background-color: rgba(2, 132, 199, 0.12);
  border: 1px solid rgba(2, 132, 199, 0.25);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  gap: 0.65rem;
  margin-bottom: 1.35rem;
}

.equipment-rec-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
}

.equipment-rec-desc {
  font-size: 0.7rem;
  color: #cbd5e1;
  margin-top: 0.15rem;
  line-height: 1.45;
}

/* Mini-HAP Progress Bars */
.load-progress-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.progress-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--text-light);
}

.progress-track {
  width: 100%;
  height: 6px;
  background-color: #334155;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--trans);
}

.fill-trans { background-color: #38bdf8; }
.fill-glass { background-color: #f59e0b; }
.fill-people { background-color: #10b981; }
.fill-equip { background-color: #818cf8; }

.btn-whatsapp-export {
  width: 100%;
  padding: 0.8rem;
  border-radius: var(--radius-md);
  background-color: var(--primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: background-color var(--trans);
}

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

/* ==========================================================================
   Services Section (Clean 4-Card Grid)
   ========================================================================== */
.services-section {
  padding: 4rem 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

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

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  background-color: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--trans);
}

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

.service-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
}

.service-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
}

.service-icon-box {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background-color: var(--primary-50);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.45rem;
}

.service-desc {
  font-size: 0.78rem;
  color: var(--text-body);
  line-height: 1.55;
  margin-bottom: 1rem;
}

.service-footer {
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* ==========================================================================
   Simplified Image-First Projects Gallery (3x2 Grid, Clean Captions)
   ========================================================================== */
.portfolio-section {
  padding: 4rem 0;
  background-color: #ffffff;
}

.portfolio-grid-3x2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .portfolio-grid-3x2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .portfolio-grid-3x2 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.project-item-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background-color: var(--secondary);
  aspect-ratio: 16 / 10;
  box-shadow: var(--shadow-xs);
  transition: all var(--trans);
}

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

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

.project-item-card:hover .project-item-img {
  transform: scale(1.05);
}

.project-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.1) 40%, rgba(15, 23, 42, 0.88) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0.9rem;
  color: #ffffff;
}

.project-item-tag {
  align-self: flex-start;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(4px);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.project-item-caption {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.project-item-title {
  font-size: 0.85rem;
  font-weight: 800;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-item-loc {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #93c5fd;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* ==========================================================================
   Google Reviews Banner
   ========================================================================== */
.reviews-section {
  padding: 3.5rem 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border);
}

.reviews-banner {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .reviews-banner {
    grid-template-columns: 1.3fr 0.7fr;
  }
}

.reviews-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.reviews-desc {
  font-size: 0.85rem;
  color: var(--text-body);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

/* ==========================================================================
   Footer & Floating Contact Bar
   ========================================================================== */
.site-footer {
  background-color: var(--secondary);
  color: #ffffff;
  padding: 3.5rem 0 1.5rem;
  border-top: 1px solid var(--secondary-light);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.2fr 0.9fr 1fr 0.9fr;
  }
}

.footer-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  margin-bottom: 0.85rem;
}

.footer-desc {
  font-size: 0.78rem;
  color: var(--text-light);
  line-height: 1.65;
  margin-bottom: 0.85rem;
}

.footer-heading {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: 0.85rem;
  letter-spacing: 0.04em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-light);
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-light);
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
  }
}

/* Floating Action Bar */
.floating-bar {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.floating-btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-full);
  background-color: #25d366;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
}

.floating-btn-whatsapp:hover {
  background-color: #1eb956;
}