/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
  /* Layout Dimensions */
  --header-height: 80px;

  /* Colors - Light Clean Theme */
  --color-bg-base: hsl(0, 0%, 99%);
  --color-bg-surface: hsl(0, 0%, 100%);
  --color-bg-card: hsla(0, 0%, 100%, 0.95);
  --color-border: hsl(200, 8%, 92%);
  --color-border-hover: hsl(195, 100%, 40%);
  
  --color-primary: hsl(195, 100%, 42%);
  --color-primary-rgb: 0, 190, 240;
  --color-secondary: hsl(215, 20%, 14%);
  --color-accent: hsl(195, 80%, 50%);
  
  --color-text-main: hsl(220, 15%, 18%);
  --color-text-muted: hsl(210, 8%, 50%);
  --color-text-inverse: hsl(0, 0%, 100%);

  /* Typography */
  --font-sans: 'Montserrat', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Font Sizes - Fluid Typography using clamp() */
  --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --font-size-sm: clamp(0.875rem, 0.8rem + 0.3vw, 1rem);
  --font-size-base: clamp(1rem, 0.95rem + 0.4vw, 1.125rem);
  --font-size-md: clamp(1.25rem, 1.15rem + 0.6vw, 1.5rem);
  --font-size-lg: clamp(1.75rem, 1.6rem + 1vw, 2.5rem);
  --font-size-xl: clamp(2.5rem, 2.2rem + 2vw, 4rem);

  /* Spacings - Logical Spacings */
  --space-xs: clamp(0.25rem, 0.2rem + 0.3vw, 0.5rem);
  --space-sm: clamp(0.5rem, 0.4rem + 0.5vw, 0.75rem);
  --space-md: clamp(1rem, 0.8rem + 1vw, 1.5rem);
  --space-lg: clamp(2rem, 1.6rem + 2vw, 3rem);
  --space-xl: clamp(3rem, 2.4rem + 3vw, 5rem);

  /* Border Radii */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 20px hsla(195, 100%, 40%, 0.15);
  
  /* Transitions */
  --transition-smooth: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: opacity 0.15s linear, transform 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  --ease-elastic: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   MODERN RESET
   ========================================================================== */
html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-bg-base);
  color: var(--color-text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 900;
  line-height: 1.1;
  text-wrap: balance;
  letter-spacing: -0.02em;
}

p, li {
  text-wrap: pretty; /* Prevent orphans in paragraphs */
}

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

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

input, select, button, textarea {
  font: inherit;
  color: inherit;
  background: transparent;
  border: none;
}

/* ==========================================================================
   LAYOUT UTILITIES
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto; /* Logical property */
  padding-inline: var(--space-md); /* Logical property */
}

.section-padding {
  padding-block: var(--space-xl); /* Logical property */
}

/* Scrollbar customization */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-base);
}
::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-bg-base);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  backdrop-filter: blur(16px);
  background-color: hsla(0, 0%, 100%, 0.95);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  
  & .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }

  & .logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(1.4rem, 1.2rem + 1vw, 1.8rem);
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    
    & .logo-img {
      width: 38px;
      height: 38px;
      border-radius: var(--radius-full);
      object-fit: cover;
      border: 2px solid var(--color-primary);
      box-shadow: var(--shadow-sm);
    }
    
    & span {
      color: var(--color-primary);
    }
  }

  & .nav-links {
    display: flex;
    gap: var(--space-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-main);
    
    & a {
      position: relative;
      padding-block: var(--space-xs);
      color: var(--color-text-main);
      
      &::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 2px;
        background: var(--color-primary);
        transform: scaleX(0);
        transform-origin: right;
        transition: transform 0.3s var(--ease-out-expo);
      }
      
      &:hover {
        color: var(--color-primary);
        
        &::after {
          transform: scaleX(1);
          transform-origin: left;
        }
      }

      &.active {
        color: var(--color-primary);
        font-weight: 700;
        
        &::after {
          transform: scaleX(1);
          transform-origin: left;
        }
      }
    }
  }

  & .nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
  }

  & .menu-toggle {
    display: none;
    font-size: 1.25rem;
    color: var(--color-text-main);
    cursor: pointer;
    background: transparent;
    border: none;
    padding: var(--space-xs);
    align-items: center;
    justify-content: center;
    
    &:hover {
      color: var(--color-primary);
    }
  }

  & .btn-cta-nav {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    padding-block: var(--space-xs); /* Logical property */
    padding-inline: var(--space-md); /* Logical property */
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    box-shadow: var(--shadow-glow);
    
    &:hover {
      transform: translateY(-2px);
      opacity: 0.9;
    }
  }

  &.header-scrolled {
    box-shadow: var(--shadow-md);
    background-color: hsla(0, 0%, 100%, 0.98);
    border-color: hsla(200, 8%, 92%, 0.8);
  }

  & .scroll-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transform-origin: left;
    transform: scaleX(0);
    will-change: transform;
    z-index: 101;
  }
}

@supports (animation-timeline: scroll()) {
  .header .scroll-progress {
    animation: scroll-progress-bar auto linear forwards;
    animation-timeline: scroll();
  }
}

@keyframes scroll-progress-bar {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

/* ==========================================================================
   HERO SECTION - IMMERSIVE
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-block-start: calc(var(--header-height) + var(--space-lg));
  padding-block-end: var(--space-lg);
  background: linear-gradient(135deg, hsl(215, 30%, 8%) 0%, hsl(215, 25%, 5%) 50%, hsl(195, 30%, 10%) 100%);
  overflow: hidden;

  &::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
      radial-gradient(circle at 20% 80%, hsla(195, 100%, 40%, 0.15) 0%, transparent 50%),
      radial-gradient(circle at 80% 20%, hsla(195, 100%, 40%, 0.08) 0%, transparent 40%);
    pointer-events: none;
  }

  &::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, var(--color-bg-base), transparent);
    pointer-events: none;
  }

  & .hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    align-items: center;
    position: relative;
    z-index: 1;
  }

  & .hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }

  & .hero-badge {
    background-color: hsla(195, 100%, 40%, 0.15);
    color: var(--color-primary);
    border: 1px solid hsla(195, 100%, 40%, 0.3);
    padding-block: 8px;
    padding-inline: 18px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  & h1 {
    font-size: clamp(2.5rem, 2.2rem + 2.5vw, 5rem);
    font-weight: 900;
    letter-spacing: -2px;
    line-height: 1.05;
    
    & span {
      display: block;
      color: var(--color-primary);
      font-size: clamp(2rem, 1.8rem + 2vw, 4rem);
    }
  }

  & .hero-desc {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    max-width: 550px;
    line-height: 1.7;
  }

  & .hero-subtitle {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-main);
    margin-block-start: calc(-1 * var(--space-sm));
  }

  & .hero-ctas {
    display: flex;
    gap: var(--space-md);
    margin-block-start: var(--space-sm);
  }

  & .btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, hsl(195, 80%, 35%) 100%);
    color: white;
    padding-block: 16px;
    padding-inline: 36px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 30px hsla(195, 100%, 40%, 0.35), inset 0 1px 0 rgba(255,255,255,0.15);
    transition: all 0.4s var(--ease-out-expo);
    
    &::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
      transition: left 0.5s ease;
    }
    
    &:hover {
      transform: translateY(-4px) scale(1.03);
      box-shadow: 0 12px 40px hsla(195, 100%, 40%, 0.5), inset 0 1px 0 rgba(255,255,255,0.2);
      
      &::before {
        left: 100%;
      }
    }
    
    &:active {
      transform: translateY(-2px) scale(1.01);
    }
  }

  & .btn-secondary {
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);
    color: white;
    padding-block: 14px;
    padding-inline: 34px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--ease-out-expo);
    
    &::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, var(--color-primary), hsl(195, 80%, 35%));
      opacity: 0;
      transition: opacity 0.4s ease;
      z-index: -1;
    }
    
    &:hover {
      border-color: var(--color-primary);
      transform: translateY(-4px) scale(1.03);
      box-shadow: 0 12px 40px hsla(195, 100%, 40%, 0.3);
      
      &::before {
        opacity: 1;
      }
    }
    
    &:active {
      transform: translateY(-2px) scale(1.01);
    }
  }

  & .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-block-start: var(--space-md);
    border-block-start: 1px solid var(--color-border);
    padding-block-start: var(--space-md);
    width: 100%;
    
    & .stat-item {
      padding: var(--space-sm);
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      transition: transform 0.3s var(--ease-out-expo), background-color 0.3s var(--ease-out-expo), border-color 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo);
      
      &:hover {
        transform: translateY(-5px);
        background-color: var(--color-bg-card);
        border-color: hsla(210, 100%, 55%, 0.15);
        box-shadow: var(--shadow-md), var(--shadow-glow);
      }

      & .stat-number {
        font-size: var(--font-size-md);
        font-weight: 800;
        color: var(--color-primary);
      }
      & .stat-label {
        font-size: var(--font-size-xs);
        color: var(--color-text-muted);
      }
    }
  }
}

@keyframes hero-fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-image-fade {
  from {
    opacity: 0;
    transform: scale(1.05);
  }
  to {
    opacity: 0.25;
    transform: scale(1);
  }
}

/* ==========================================================================
   SERVICES & TABS SECTION (Grid & Nesting)
   ========================================================================== */
.services-section {
  background-color: var(--color-bg-surface);
  position: relative;
  
  & .section-header {
    text-align: center;
    margin-block-end: var(--space-lg);
    
    & p {
      color: var(--color-primary);
      font-weight: 600;
      text-transform: uppercase;
      font-size: var(--font-size-xs);
      letter-spacing: 2px;
    }
    
    & h2 {
      font-size: var(--font-size-lg);
      margin-block-start: var(--space-xs);
    }
  }
}

/* Tab Switcher (State Management with CSS) */
.tab-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.tab-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  background-color: var(--color-bg-base);
  padding: 6px;
  border-radius: var(--radius-full);
  margin-inline: auto;
  border: 1px solid var(--color-border);
  width: fit-content;
  
  & button {
    padding-block: 10px;
    padding-inline: 24px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    
    &.active {
      background-color: var(--color-primary);
      color: var(--color-text-inverse);
      box-shadow: var(--shadow-sm);
    }
    
    &:not(.active):hover {
      background-color: hsla(0, 0%, 95%, 0.8);
    }
  }
}

.tab-content {
  display: none;
  opacity: 0;
  transform: translateY(10px);
  
  &.active {
    display: block;
    animation: tab-reveal 0.4s var(--ease-out-expo) forwards;
  }
}

@keyframes tab-reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Grid layout for cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-md);
}

/* Glassmorphic Cards (Container Query friendly) */
.service-card {
  container-type: inline-size; /* Enable container query */
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: transform 0.4s var(--ease-out-expo), border-color 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-md);
  position: relative;
  overflow: hidden;
  
  /* Sheen effect */
  &::before {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
      90deg,
      transparent,
      hsla(210, 100%, 55%, 0.08),
      transparent
    );
    transform: skewX(-20deg);
    transition: left 0.6s var(--ease-out-expo);
    pointer-events: none;
    z-index: 1;
  }
  
  &:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-8px);
    box-shadow: var(--shadow-md), var(--shadow-glow);
    
    &::before {
      left: 150%;
    }
  }
  
  & .card-icon {
    width: 48px;
    height: 48px;
    background-color: hsla(210, 100%, 55%, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: transform 0.4s var(--ease-elastic), background-color 0.4s var(--ease-out-expo), color 0.4s var(--ease-out-expo);
  }
  
  &:hover .card-icon {
    transform: scale(1.15) rotate(8deg);
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
  }
  
  & h3 {
    font-size: var(--font-size-md);
    margin-block-start: var(--space-xs);
  }
  
  & p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
  }
  
  & .card-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    
    & li {
      display: flex;
      align-items: center;
      gap: var(--space-xs);
      
      &::before {
        content: '✓';
        color: var(--color-primary);
        font-weight: bold;
        display: inline-block;
        transition: transform 0.3s var(--ease-elastic);
      }
    }
  }
  
  &:hover .card-features li::before {
    transform: scale(1.3);
  }
}

/* Container query adjustments for cards if they grow wide */
@container (min-width: 450px) {
  .service-card {
    /* Large card variation styling */
  }
}

/* ==========================================================================
   INTERACTIVE PARTS INVENTORY EXPLORER
   ========================================================================== */
.inventory-section {
  position: relative;
  background-color: var(--color-bg-base);
  
  & .explorer-container {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
  }
  
  & .search-bar {
    display: flex;
    background-color: var(--color-bg-base);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding-inline: var(--space-md);
    align-items: center;
    gap: var(--space-sm);
    margin-block-end: var(--space-md);
    transition: var(--transition-fast);
    
    &:focus-within {
      border-color: var(--color-primary);
      box-shadow: var(--shadow-glow);
    }
    
    & input {
      width: 100%;
      padding-block: var(--space-md);
      font-size: var(--font-size-sm);
      outline: none;
      
      &::placeholder {
        color: var(--color-text-muted);
      }
    }
  }
  
  & .filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-block-end: var(--space-lg);
    
    & .filter-btn {
      padding-block: 6px;
      padding-inline: 16px;
      border-radius: var(--radius-full);
      font-size: var(--font-size-xs);
      font-weight: 500;
      background-color: var(--color-bg-card);
      border: 1px solid var(--color-border);
      cursor: pointer;
      transition: var(--transition-fast);
      
      &.active, &:hover {
        background-color: var(--color-primary);
        color: var(--color-text-inverse);
        border-color: var(--color-primary);
      }
    }
  }
}

.parts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.part-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: transform 0.4s var(--ease-out-expo), border-color 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo);
  animation: part-card-reveal 0.4s var(--ease-out-expo) both;
  
  &:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-md), var(--shadow-glow);
  }
  
  & .part-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-block-end: var(--space-sm);
  }
  
  & .part-badge {
    background-color: hsla(38, 100%, 50%, 0.12);
    color: var(--color-secondary);
    border: 1px solid hsla(38, 100%, 50%, 0.3);
    padding-block: 2px;
    padding-inline: 8px;
    border-radius: var(--radius-sm);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
  }
  
  & h4 {
    font-size: var(--font-size-sm);
    margin-block-end: 4px;
  }
  
  & .part-info {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-block-end: var(--space-sm);
  }
  
  & .part-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-block-start: 1px solid var(--color-border);
    padding-block-start: var(--space-sm);
    
    & .part-status {
      font-size: var(--font-size-xs);
      display: flex;
      align-items: center;
      gap: 4px;
      
      &::before {
        content: '';
        display: inline-block;
        width: 8px;
        height: 8px;
        border-radius: var(--radius-full);
        background-color: var(--color-accent);
      }
    }
    
    & .btn-quote {
      font-size: var(--font-size-xs);
      font-weight: 700;
      color: var(--color-primary);
      cursor: pointer;
      transition: transform 0.3s var(--ease-elastic), color 0.3s var(--ease-out-expo), text-shadow 0.3s var(--ease-out-expo);
      
      &:hover {
        color: var(--color-secondary);
        text-shadow: var(--shadow-glow);
        transform: scale(1.05);
      }
    }
  }
}

@keyframes part-card-reveal {
  from {
    opacity: 0;
    transform: translateY(15px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ==========================================================================
   CONTACT & BOOKING SECTION
   ========================================================================== */
.contact-section {
  background-color: var(--color-bg-surface);
  
  & .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    
    @media (max-width: 768px) {
      grid-template-columns: 1fr;
    }
  }
  
  & .contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    
    & h2 {
      font-size: var(--font-size-lg);
    }
    
    & .info-list {
      display: flex;
      flex-direction: column;
      gap: var(--space-md);
      margin-block: var(--space-md);
      
      & .info-item {
        display: flex;
        align-items: center;
        gap: var(--space-md);
        padding: var(--space-sm);
        border-radius: var(--radius-md);
        transition: background-color 0.3s var(--ease-out-expo), transform 0.3s var(--ease-out-expo);
        
        & .info-icon {
          width: 46px;
          height: 46px;
          border-radius: var(--radius-sm);
          background-color: var(--color-bg-card);
          border: 1px solid var(--color-border);
          display: flex;
          align-items: center;
          justify-content: center;
          color: var(--color-primary);
          font-size: 1.25rem;
          transition: transform 0.4s var(--ease-elastic), background-color 0.3s var(--ease-out-expo), border-color 0.3s var(--ease-out-expo), color 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo);
          flex-shrink: 0;
        }
        
        & h4 {
          font-size: var(--font-size-sm);
          color: var(--color-text-muted);
          margin-block-end: 2px;
        }
        
        & p {
          font-weight: 600;
          transition: color 0.3s var(--ease-out-expo);
        }
        
        &:hover {
          background-color: hsla(222, 20%, 16%, 0.4);
          transform: translateX(6px);
          
          & .info-icon {
            transform: scale(1.1) rotate(5deg);
            border-color: var(--color-primary);
            color: var(--color-text-inverse);
            background-color: var(--color-primary);
            box-shadow: var(--shadow-glow);
          }
          
          & p {
            color: var(--color-text-main);
          }
        }
      }
    }
    
    & .instagram-banner {
      background-color: var(--color-bg-card);
      border: 1px dashed var(--color-border);
      padding: var(--space-md);
      border-radius: var(--radius-md);
      transition: border-color 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo), transform 0.3s var(--ease-out-expo);
      
      & h4 {
        color: var(--color-primary);
        margin-block-end: 4px;
        display: flex;
        align-items: center;
        gap: var(--space-xs);
        transition: color 0.3s var(--ease-out-expo);
      }
      
      & p {
        font-size: var(--font-size-xs);
        color: var(--color-text-muted);
        margin: 0;
        
        & a {
          color: var(--color-secondary);
          text-decoration: underline;
          font-weight: 600;
          transition: color 0.3s var(--ease-out-expo);
          
          &:hover {
            color: var(--color-primary);
          }
        }
      }
      
      &:hover {
        transform: translateY(-2px);
        border-color: hsla(38, 100%, 50%, 0.4); /* Glow matching secondary/amber instagram link */
        box-shadow: 0 4px 20px hsla(38, 100%, 50%, 0.08);
        
        & h4 {
          color: var(--color-secondary);
        }
      }
    }
  }
  
  & .contact-form-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(16px);
    background: linear-gradient(135deg, var(--color-bg-card) 0%, hsla(222, 20%, 12%, 0.7) 100%);
    position: relative;
    
    & form {
      display: flex;
      flex-direction: column;
      gap: var(--space-md);
    }
    
    & .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
      
      & label {
        font-size: var(--font-size-xs);
        font-weight: 600;
        color: var(--color-text-muted);
        transition: color 0.3s var(--ease-out-expo), transform 0.3s var(--ease-out-expo);
        transform-origin: left;
      }
      
      &:focus-within label {
        color: var(--color-primary);
        transform: translateX(4px);
      }
      
      & input, & select, & textarea {
        background-color: var(--color-bg-base);
        color: var(--color-text-main);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-sm);
        padding: 12px;
        font-size: var(--font-size-sm);
        transition: border-color 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo), background-color 0.3s var(--ease-out-expo), transform 0.3s var(--ease-out-expo);
        outline: none;
        
        &:hover {
          border-color: hsla(210, 100%, 55%, 0.4);
        }
        
        &:focus {
          border-color: var(--color-primary);
          box-shadow: 0 0 16px hsla(210, 100%, 55%, 0.25);
          background-color: hsla(222, 20%, 14%, 0.5);
          transform: scale(1.005);
        }
        
        & option {
          background-color: var(--color-bg-surface);
          color: var(--color-text-main);
          padding: 8px;
          
          &:disabled {
  color: var(--color-text-main);
          }
        }
      }
    }
    
    & .btn-submit {
      background-color: var(--color-primary);
      color: var(--color-text-inverse);
      padding: 14px;
      border-radius: var(--radius-sm);
      font-weight: 700;
      cursor: pointer;
      text-align: center;
      transition: transform 0.3s var(--ease-out-expo), background-color 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo);
      box-shadow: var(--shadow-glow);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: var(--space-sm);
      
      &:hover {
        transform: translateY(-4px);
        background-color: hsl(195, 80%, 38%);
        box-shadow: 0 0 25px hsla(195, 100%, 40%, 0.45);
      }
      
      &:active {
        transform: translateY(-2px);
      }
    }
  }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background-color: var(--color-bg-surface);
  border-block-start: 1px solid var(--color-border);
  padding-block: var(--space-lg);
  font-size: var(--font-size-xs);
  color: var(--color-text-main);
  position: relative;
  overflow: hidden;
  
  /* Subtle glow background in the footer */
  &::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    width: 300px;
    height: 150px;
    background: radial-gradient(circle, hsla(195, 100%, 40%, 0.06) 0%, transparent 70%);
    pointer-events: none;
  }
  
  & .footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }
  
  & .footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
  }
  
  & .footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(1.4rem, 1.2rem + 1vw, 1.8rem);
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text-main);
    
    & .logo-img {
      width: 38px;
      height: 38px;
      border-radius: var(--radius-full);
      object-fit: cover;
      border: 2px solid var(--color-primary);
      box-shadow: var(--shadow-sm);
    }
    
    & span {
      color: var(--color-primary);
    }
    
    &:hover {
      text-shadow: var(--shadow-glow);
    }
  }
  
  & .socials {
    display: flex;
    gap: var(--space-sm);
    
    & .social-btn {
      width: 40px;
      height: 40px;
      border-radius: var(--radius-full);
      background-color: var(--color-bg-base);
      border: 1px solid var(--color-border);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--color-text-muted);
      font-size: 1.1rem;
      transition: transform 0.3s var(--ease-elastic), border-color 0.3s var(--ease-out-expo), color 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo);
      
      &:hover {
        color: var(--color-text-inverse);
        transform: translateY(-3px) scale(1.05);
        
        &.instagram {
          background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
          border-color: transparent;
          box-shadow: 0 4px 15px rgba(220, 39, 67, 0.4);
        }
        
        &.whatsapp {
          background-color: var(--color-accent);
          border-color: var(--color-accent);
          box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
        }
      }
    }
  }
  
  & .footer-divider {
    border: 0;
    height: 1px;
    background-color: var(--color-border);
    margin: 0;
    opacity: 0.6;
  }
  
  & .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    
    & .copyright {
      margin: 0;
    }
    
    & .credits {
      margin: 0;
      font-size: 12px;
      color: var(--color-text-muted);
      
      & a {
        color: var(--color-primary);
        text-decoration: underline;
        transition: color 0.3s var(--ease-out-expo);
        
        &:hover {
          color: var(--color-accent);
        }
      }
    }
  }
}

/* ==========================================================================
   ACCESSIBILITY & HARDWARE ACCELERATION
   ========================================================================== */
/* Hardware acceleration on hover states */
/* Hardware acceleration on hover states */
.btn-primary, .btn-secondary, .btn-cta-nav, .btn-submit {
  will-change: transform, opacity;
}

.service-card:hover, .part-card:hover {
  will-change: transform, opacity;
}

/* Scroll-Driven Animations for Section Reveal (Desktop Only) */
@keyframes section-reveal {
  from {
    opacity: 0;
    transform: translateY(45px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 901px) {
  @supports (animation-timeline: view()) {
    .services-section,
    .inventory-section,
    .contact-section {
      animation: section-reveal both;
      animation-timeline: view();
      animation-range: entry 10% cover 30%;
    }
  }
}

/* Respect user preferences regarding motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-delay: -1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    background-attachment: initial !important;
    scroll-behavior: auto !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
  }
  
  .service-card:hover, .part-card:hover, .btn-primary:hover, .btn-secondary:hover, .btn-submit:hover {
    transform: none !important;
  }
}

/* Mobile responsive fixes */
@media (max-width: 900px) {
  :root {
    --header-height: 70px;
  }

  .header {
    backdrop-filter: none !important;
    background-color: var(--color-bg-base) !important;

    &.header-scrolled {
      background-color: hsla(0, 0%, 100%, 0.98) !important;
      box-shadow: var(--shadow-sm);
    }

    & .menu-toggle {
      display: flex; /* Show hamburger button */
    }

    & .nav-links {
      display: none; /* Hide links by default */
      position: absolute;
      top: 100%;
      left: 0;
      width: 100%;
      background-color: var(--color-bg-surface);
      border-bottom: 1px solid var(--color-border);
      flex-direction: column;
      gap: 0;
      padding-block: var(--space-xs);
      box-shadow: var(--shadow-md);
      z-index: 110;

      & a {
        width: 100%;
        padding: 16px 24px;
        border-bottom: 1px solid hsla(0, 0%, 0%, 0.05);

        &:last-child {
          border-bottom: none;
        }

        &:hover {
          background-color: var(--color-bg-surface);
        }

        &.active {
          color: var(--color-primary);
          font-weight: 700;
          background-color: var(--color-bg-surface);
        }
      }
    }

    &.nav-open .nav-links {
      display: flex; /* Open toggle state */
    }
  }

  .hero {
    min-height: auto;
    align-items: flex-start;
    padding-block-start: calc(var(--header-height) + var(--space-lg));
    padding-block-end: var(--space-xl);
    background: var(--color-bg-base) !important;
  }

  .hero-grid {
    grid-template-columns: 1fr !important;
    text-align: center;
    justify-items: center;
    gap: var(--space-lg);
    
    & .hero-content {
      align-items: center;
    }
    
    & .hero-ctas {
      justify-content: center;
      width: 100%;
      flex-direction: column;
      gap: var(--space-sm);
      
      & a {
        width: 100%;
        justify-content: center;
      }
    }
    
    & .hero-stats {
      justify-content: center;
    }
  }

  .hero-image-section {
    max-height: 280px;
  }

  .contact-form-card {
    backdrop-filter: none !important;
    background: var(--color-bg-card) !important;
  }
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON
   ========================================================================== */

/* Hero Particles */
.hero-bg-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 50%;
  opacity: 0;
  animation: float-particle 8s infinite ease-in-out;
}

@keyframes float-particle {
  0%, 100% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { transform: translateY(-100vh) translateX(50px); opacity: 0; }
}

/* Large Buttons */
.btn-lg {
  padding-block: 18px !important;
  padding-inline: 40px !important;
  font-size: var(--font-size-base) !important;
  letter-spacing: 0.5px;
}

/* Hero Subtitle */
.hero-subtitle {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

/* CTA Banner - Eye Catching */
.cta-banner {
  position: relative;
  padding: var(--space-xl) 0;
  overflow: hidden;
  background: linear-gradient(135deg, hsl(195, 100%, 35%) 0%, hsl(195, 80%, 25%) 100%);
  color: white;
}

.cta-banner-bg {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 50%, hsla(0, 0%, 100%, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, hsla(0, 0%, 100%, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.cta-banner h2 {
  font-size: clamp(2rem, 1.8rem + 2vw, 3.5rem);
  font-weight: 900;
  margin-block-end: var(--space-sm);
  color: white;
  letter-spacing: -1px;
}

.cta-banner p {
  font-size: var(--font-size-md);
  opacity: 0.9;
  margin-block-end: var(--space-lg);
  max-width: 600px;
  margin-inline: auto;
}

.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--font-size-sm);
  margin-block-end: var(--space-md);
  border: 1px solid rgba(255,255,255,0.2);
}

.cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.btn-cta-whatsapp {
  background: #25D366;
  color: white;
  padding: 18px 40px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.3s, box-shadow 0.3s;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

.btn-cta-whatsapp:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5);
}

.btn-cta-phone {
  background: white;
  color: hsl(195, 100%, 35%);
  padding: 18px 40px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.3s, box-shadow 0.3s;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.btn-cta-phone:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25D366;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

@media (max-width: 768px) {
  .whatsapp-float {
    width: 52px;
    height: 52px;
    font-size: 1.6rem;
    bottom: 16px;
    right: 16px;
  }
}

/* ==========================================================================
   HERO FULL-SCREEN IMMERSIVE
   ========================================================================== */
.hero-fullscreen {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  overflow-x: clip;
  padding-block-start: var(--header-height);
}

.hero-fullscreen-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-fullscreen-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.05);
  transition: transform 8s ease-out;
}

.hero-fullscreen:hover .hero-fullscreen-img {
  transform: scale(1);
}

.hero-fullscreen-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    hsla(215, 30%, 5%, 0.75) 0%,
    hsla(215, 30%, 5%, 0.85) 50%,
    hsla(215, 25%, 6%, 1) 100%
  );
}

.hero-fullscreen-content {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding-block: var(--space-xl);
}

.hero-fullscreen-content .hero-badge {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
  color: white;
}

.hero-fullscreen-content h1 {
  font-size: clamp(3rem, 2.5rem + 4vw, 7rem);
  font-weight: 900;
  letter-spacing: -3px;
  line-height: 1;
  color: white;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.hero-fullscreen-content h1 span {
  display: block;
  color: var(--color-primary);
  text-shadow: 0 0 40px hsla(195, 100%, 40%, 0.5);
}

.hero-fullscreen-content .hero-subtitle {
  font-size: clamp(1.2rem, 1rem + 1.5vw, 2rem);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  max-width: 700px;
}

.hero-fullscreen-content .hero-desc {
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.65);
  max-width: 600px;
  line-height: 1.7;
}

.hero-fullscreen-content .hero-ctas {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
}

.hero-fullscreen-content .btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, hsl(195, 80%, 35%) 100%);
  color: white;
  padding-block: 18px;
  padding-inline: 40px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 30px hsla(195, 100%, 40%, 0.4), inset 0 1px 0 rgba(255,255,255,0.2);
  transition: all 0.4s var(--ease-out-expo);
}

.hero-fullscreen-content .btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transition: left 0.5s ease;
}

.hero-fullscreen-content .btn-primary:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 14px 40px hsla(195, 100%, 40%, 0.55), inset 0 1px 0 rgba(255,255,255,0.25);
}

.hero-fullscreen-content .btn-primary:hover::before {
  left: 100%;
}

.hero-fullscreen-content .btn-secondary {
  border: 2px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  color: white;
  padding-block: 16px;
  padding-inline: 38px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease-out-expo);
}

.hero-fullscreen-content .btn-secondary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary), hsl(195, 80%, 35%));
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
}

.hero-fullscreen-content .btn-secondary:hover {
  border-color: var(--color-primary);
  background: var(--color-primary);
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 14px 40px hsla(195, 100%, 40%, 0.4);
}

.hero-fullscreen-content .hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-block-start: var(--space-lg);
  padding-block-start: var(--space-lg);
  border-block-start: 1px solid rgba(255, 255, 255, 0.1);
  width: 100%;
  max-width: 600px;
}

.hero-fullscreen-content .stat-item {
  text-align: center;
}

.hero-fullscreen-content .stat-number {
  font-size: clamp(1.8rem, 1.5rem + 2vw, 2.5rem);
  font-weight: 900;
  color: var(--color-primary);
  display: block;
}

.hero-fullscreen-content .stat-label {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-block-start: 4px;
  display: block;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.5);
  font-size: 1.5rem;
  animation: bounce-down 2s infinite;
  text-decoration: none;
  z-index: 5;
}

.hero-scroll-indicator:hover {
  color: var(--color-primary);
}

@keyframes bounce-down {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

@media (max-width: 768px) {
  .hero-fullscreen {
    min-height: auto;
    align-items: flex-start;
    padding-block-start: calc(var(--header-height) + var(--space-md));
    padding-block-end: var(--space-md);
  }

  .hero-fullscreen-content {
    padding-block: var(--space-sm) var(--space-md);
    gap: 8px;
  }

  .hero-fullscreen-content h1 {
    letter-spacing: -1px;
    font-size: clamp(1.8rem, 1.8rem + 2vw, 3rem);
    line-height: 1.05;
  }
  
  .hero-fullscreen-content .hero-subtitle {
    font-size: clamp(0.85rem, 0.85rem + 0.5vw, 1.1rem);
  }

  .hero-fullscreen-content .hero-desc {
    display: none;
  }
  
  .hero-fullscreen-content .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xs);
    padding-inline: var(--space-sm);
    max-width: 100%;
    margin-block-start: var(--space-xs);
    padding-block-start: var(--space-xs);
  }

  .hero-fullscreen-content .stat-number {
    font-size: 1.3rem;
  }

  .hero-fullscreen-content .stat-label {
    font-size: 0.55rem;
    letter-spacing: 0;
  }

  .hero-fullscreen-content .hero-ctas {
    flex-direction: column;
    width: 100%;
    padding-inline: var(--space-sm);
    gap: var(--space-xs);
  }

  .hero-fullscreen-content .btn-primary,
  .hero-fullscreen-content .btn-secondary {
    width: 100%;
    justify-content: center;
    padding-block: 12px;
    padding-inline: 16px;
    font-size: 0.8rem;
  }

  .hero-scroll-indicator {
    display: none;
  }

  .hero-badge {
    font-size: 0.55rem;
    padding-block: 3px;
    padding-inline: 8px;
  }
}

@media (max-width: 480px) {
  .hero-fullscreen-content {
    padding-block: var(--space-md) var(--space-lg);
  }

  .hero-fullscreen-content h1 {
    font-size: 1.8rem;
    letter-spacing: -0.5px;
  }

  .hero-fullscreen-content .hero-subtitle {
    font-size: 0.9rem;
  }

  .hero-fullscreen-content .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
  }

  .hero-fullscreen-content .stat-number {
    font-size: 1.2rem;
  }

  .hero-fullscreen-content .stat-label {
    font-size: 0.5rem;
    letter-spacing: 0;
  }

  .hero-fullscreen-content .btn-primary,
  .hero-fullscreen-content .btn-secondary {
    padding-block: 12px;
    padding-inline: 16px;
    font-size: 0.8rem;
  }
}

/* ==========================================================================
   HERO IMAGE SECTION - IMMERSIVE (used on other pages)
   ========================================================================== */
.hero-image-section {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px hsla(195, 100%, 40%, 0.2);
  border: 1px solid hsla(195, 100%, 40%, 0.2);
}

.hero-image-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, hsla(195, 100%, 40%, 0.2), transparent 60%);
  pointer-events: none;
}

.hero-image-section .hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-height: 450px;
  transition: transform 0.6s var(--ease-out-expo);
}

.hero-image-section:hover .hero-img {
  transform: scale(1.03);
}

@media (max-width: 900px) {
  .hero-image-section {
    max-height: 300px;
  }
  .hero-image-section .hero-img {
    min-height: 250px;
  }
}

/* ==========================================================================
   SECTION TAG
   ========================================================================== */
.section-tag {
  display: inline-block;
  background-color: hsla(195, 100%, 40%, 0.1);
  color: var(--color-primary);
  border: 1px solid hsla(195, 100%, 40%, 0.2);
  padding-block: 4px;
  padding-inline: 14px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-block-end: var(--space-sm);
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-content h2 {
  font-size: var(--font-size-lg);
  margin-block-end: var(--space-md);
}

.about-content p {
  color: var(--color-text-muted);
  margin-block-end: var(--space-sm);
  line-height: 1.7;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-block-start: var(--space-lg);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.about-feature i {
  color: var(--color-primary);
  font-size: 1.3rem;
  margin-block-start: 2px;
}

.about-feature h4 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin-block-end: 2px;
}

.about-feature p {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin: 0;
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   SERVICES HOME GRID
   ========================================================================== */
.services-grid-home {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.service-card-home {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: transform 0.3s var(--ease-out-expo), border-color 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo);
}

.service-card-home:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 8px 32px hsla(195, 100%, 40%, 0.12);
}

.card-icon-home {
  width: 52px;
  height: 52px;
  background: hsla(195, 100%, 40%, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-block-end: var(--space-md);
}

.service-card-home h3 {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-block-end: var(--space-sm);
}

.service-card-home p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  margin-block-end: var(--space-md);
}

.service-card-home ul {
  list-style: none;
  padding: 0;
  margin: 0;
  margin-block-end: var(--space-md);
}

.service-card-home ul li {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  padding-block: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-card-home ul li i {
  color: var(--color-primary);
  font-size: 0.75rem;
}

.link-service {
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s var(--ease-out-expo);
}

.link-service:hover {
  gap: 10px;
}

@media (max-width: 900px) {
  .services-grid-home {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .services-grid-home {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   REPUESTOS GRID
   ========================================================================== */
.repuestos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-block-end: var(--space-lg);
}

.repuesto-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  transition: transform 0.3s var(--ease-out-expo), border-color 0.3s var(--ease-out-expo);
}

.repuesto-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.repuesto-icon {
  width: 64px;
  height: 64px;
  background: hsla(195, 100%, 40%, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-inline: auto;
  margin-block-end: var(--space-md);
}

.repuesto-card h3 {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-block-end: var(--space-sm);
}

.repuesto-card p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  margin-block-end: var(--space-md);
}

@media (max-width: 768px) {
  .repuestos-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   ENVÍOS BANNER
   ========================================================================== */
.envios-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, hsl(195, 80%, 38%) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  color: white;
}

.envios-content {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-block-end: var(--space-md);
}

.envios-content i {
  font-size: 2.5rem;
}

.envios-content h3 {
  font-size: var(--font-size-md);
  font-weight: 800;
  margin-block-end: 4px;
}

.envios-content p {
  opacity: 0.9;
  font-size: var(--font-size-sm);
}

.envios-logos {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.envios-logos span {
  background: rgba(255,255,255,0.2);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--font-size-xs);
  backdrop-filter: blur(4px);
}

/* ==========================================================================
   BRANDS MARQUEE
   ========================================================================== */
.brands-marquee {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.brands-track {
  display: flex;
  gap: var(--space-xl);
  animation: marquee 30s linear infinite;
  width: max-content;
}

.brands-track span {
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--color-text-muted);
  opacity: 0.4;
  white-space: nowrap;
  transition: opacity 0.3s;
}

.brands-track span:hover {
  opacity: 1;
  color: var(--color-primary);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.testimonial-card .stars {
  color: #f59e0b;
  font-size: 0.9rem;
  margin-block-end: var(--space-sm);
}

.testimonial-card p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: 1.7;
  font-style: italic;
  margin-block-end: var(--space-md);
}

.testimonial-author strong {
  display: block;
  font-size: var(--font-size-sm);
}

.testimonial-author span {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   CTA SECTION
   ========================================================================== */
.cta-section {
  background: linear-gradient(135deg, hsl(0, 0%, 8%) 0%, hsl(0, 0%, 15%) 100%);
  padding: var(--space-xl) 0;
  color: white;
}

.cta-section h2 {
  font-size: var(--font-size-lg);
  margin-block-end: var(--space-sm);
}

.cta-section p {
  color: rgba(255,255,255,0.7);
  font-size: var(--font-size-base);
  margin-block-end: var(--space-lg);
}

.cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.btn-cta-whatsapp {
  background: #25D366;
  color: white;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.3s, box-shadow 0.3s;
  text-decoration: none;
}

.btn-cta-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}

.btn-cta-phone {
  background: var(--color-primary);
  color: white;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.3s, box-shadow 0.3s;
  text-decoration: none;
}

.btn-cta-phone:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px hsla(195, 100%, 40%, 0.4);
}

/* ==========================================================================
   LOCATION SECTION
   ========================================================================== */
.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.location-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.location-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.location-item i {
  color: var(--color-primary);
  font-size: 1.3rem;
  margin-block-start: 4px;
}

.location-item h4 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin-block-end: 4px;
}

.location-item p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin: 0;
  line-height: 1.6;
}

.location-map {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.location-map iframe {
  display: block;
}

@media (max-width: 768px) {
  .location-map iframe {
    height: 300px;
  }
  .location-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-cta-whatsapp,
  .btn-cta-phone {
    width: 100%;
    max-width: 320px;
    justify-content: center;
    padding-block: 16px;
  }

  .cta-banner h2 {
    font-size: 1.8rem;
  }

  .cta-banner p {
    font-size: var(--font-size-sm);
  }

  .envios-content {
    flex-direction: column;
    text-align: center;
  }

  .envios-logos {
    justify-content: center;
  }

  .services-grid-home {
    grid-template-columns: 1fr;
  }

  .repuestos-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-image {
    order: -1;
  }

  .hero-fullscreen-content .btn-lg {
    padding-block: 14px !important;
    padding-inline: 28px !important;
    font-size: 0.9rem !important;
  }
}

@media (max-width: 480px) {
  .services-grid-home {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .service-card-home {
    padding: var(--space-md);
  }

  .repuestos-grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .repuesto-card {
    padding: var(--space-md);
  }

  .testimonial-card {
    padding: var(--space-md);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    flex-direction: column;
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .hero-fullscreen-content .hero-badge {
    font-size: 0.6rem;
  }

  .section-header h2 {
    font-size: 1.5rem;
  }
}