/* ==========================================================================
   CSS CUSTOM PROPERTIES (TOKENS) - EARTHY & ELEGANT THEME
   ========================================================================== */
:root {
  /* Colors */
  --color-bg-main: #EAE4D9;
  --color-bg-alt: #E0D7C9;
  --color-text-main: #332B25;
  --color-text-muted: #5C5248;
  --color-accent: #CDBBAA;
  --color-accent-dark: #3A322A;
  --color-white: #FFFFFF;
  --color-border: rgba(58, 50, 42, 0.15);

  /* Division Theme Colors (Fallback/Accents) */
  --color-borewell: #4A6B8A;
  --color-jcb: #A37042;
  --color-scrap: #5A6268;
  --color-agriculture: #547754;
  --color-spareparts: #8F4C4C;

  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Layout & Spacing */
  --container-max: 1280px;
  --container-padding: 2rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 8rem;

  /* UI Elements */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-pill: 9999px;
  
  /* Shadows */
  --shadow-soft: 0 10px 40px -10px rgba(58, 50, 42, 0.1);
  --shadow-btn: 0 4px 15px rgba(58, 50, 42, 0.1);

  /* Transitions */
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-bg-main);
  background-image: radial-gradient(circle at 20% 30%, rgba(255,255,255,0.4) 0%, transparent 40%),
                    radial-gradient(circle at 80% 80%, rgba(205,187,170,0.3) 0%, transparent 40%);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-text-main);
  line-height: 1.2;
}

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

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ==========================================================================
   TOP BAR & NAVIGATION
   ========================================================================== */
.top-bar {
  background-color: var(--color-accent-dark);
  color: var(--color-white);
  padding: 0.75rem 0;
  font-size: 0.875rem;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-left {
  display: flex;
  gap: 1.5rem;
}

.top-bar-left a {
  opacity: 0.8;
}

.top-bar-left a:hover {
  opacity: 1;
}

.navbar {
  padding: 1.5rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(234, 228, 217, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.logo span {
  font-style: italic;
  opacity: 0.7;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-main);
  opacity: 0.8;
}

.nav-links a:hover, .nav-links a.active {
  opacity: 1;
}

.nav-links a.btn-dark {
  color: var(--color-bg-main);
  opacity: 1;
}

.nav-links a.btn-dark:hover {
  background-color: var(--color-text-main);
}

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown-toggle::after {
  content: '';
  display: inline-block;
  margin-left: 0.4rem;
  vertical-align: middle;
  border-top: 4px solid currentColor;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: var(--color-bg-main);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
  padding: 1rem 0;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 0.75rem 1.5rem;
  opacity: 0.8;
}

.dropdown-menu a:hover {
  background-color: var(--color-bg-alt);
  opacity: 1;
}

/* Hamburger */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 20px;
  position: relative;
  z-index: 101;
}

.hamburger span {
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-main);
  transition: var(--transition-base);
  left: 0;
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 9px; }
.hamburger span:nth-child(3) { top: 18px; }

/* ==========================================================================
   TYPOGRAPHY & UTILITIES
   ========================================================================== */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.bg-alt { background-color: var(--color-bg-alt); }
.section { padding: var(--spacing-xxl) 0; }

.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-btn);
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0.5rem 0.5rem 1.5rem;
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid var(--color-border);
  transition: var(--transition-base);
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-text-main);
  border-color: transparent;
}

.btn-primary:hover {
  background-color: #C0AC99;
}

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

.btn-outline:hover {
  background-color: var(--color-text-main);
  color: var(--color-bg-main);
}

.btn-dark {
  background-color: var(--color-accent-dark);
  color: var(--color-bg-main);
}

/* The circular arrow icon inside buttons */
.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-accent-dark);
  color: var(--color-bg-main);
  transition: var(--transition-base);
}

.btn-dark .btn-icon {
  background-color: var(--color-bg-main);
  color: var(--color-accent-dark);
}

.btn:hover .btn-icon {
  transform: translateX(4px) scale(1.05);
}

.btn-whatsapp {
  background-color: #25D366;
  color: white;
  border-color: transparent;
  padding: 0.75rem 1.5rem;
}

.btn-whatsapp:hover {
  background-color: #1ebc59;
}

.btn-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   SECTION HEADERS (SPLIT LAYOUT)
   ========================================================================== */
.split-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--spacing-xl);
  gap: 4rem;
}

.split-header-left {
  flex: 1;
}

.split-header-left h2 {
  font-size: clamp(3rem, 5vw, 4.5rem);
  line-height: 1.1;
  font-style: italic;
}

.split-header-right {
  flex: 0 0 400px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.split-header-right p {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   TALL IMAGE CARDS
   ========================================================================== */
.card-grid {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 1.5rem;
}
.card-grid::-webkit-scrollbar {
  display: none;
}
.card-grid .image-card {
  flex: 0 0 calc(25% - 1.125rem);
  scroll-snap-align: start;
}
@media (max-width: 1024px) {
  .card-grid .image-card {
    flex: 0 0 calc(33.333% - 1rem);
  }
}
@media (max-width: 768px) {
  .card-grid .image-card {
    flex: 0 0 calc(50% - 0.75rem);
  }
}
@media (max-width: 480px) {
  .card-grid .image-card {
    flex: 0 0 85%;
  }
}

.slider-header {
  margin-bottom: 2rem;
}

.slider-wrapper {
  position: relative;
  width: 100%;
}

.slider-arrow {
  position: absolute;
  top: calc(50% - 1.5rem);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-main);
  box-shadow: var(--shadow-btn);
  transition: var(--transition-base);
  z-index: 10;
}
.slider-arrow:hover:not(:disabled) {
  background: var(--color-accent);
  color: var(--color-bg-main);
}
.slider-arrow:disabled {
  opacity: 0.3;
  cursor: default;
}
.slider-arrow.prev {
  left: -24px;
}
.slider-arrow.next {
  right: -24px;
}
@media (max-width: 1024px) {
  .slider-arrow.prev { left: -12px; }
  .slider-arrow.next { right: -12px; }
}

.image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  background-color: var(--color-accent-dark);
  color: var(--color-white);
  display: block;
  box-shadow: var(--shadow-soft);
}

.image-card img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.image-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60%;
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  -webkit-mask-image: linear-gradient(to top, black 20%, transparent 100%);
  mask-image: linear-gradient(to top, black 20%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

.image-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem;
  z-index: 2;
  text-align: left;
  transition: var(--transition-base);
}

.image-card h3 {
  font-family: var(--font-body); /* Using sans-serif for card titles as per reference */
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--color-white);
  margin: 0;
}

.image-card-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: var(--transition-base);
}

.image-card-icon svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--color-white);
  stroke-width: 1.5;
}

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

.image-card:hover .image-card-icon {
  background: var(--color-white);
}

.image-card:hover .image-card-icon svg {
  stroke: var(--color-text-main);
}

/* ==========================================================================
   SIMPLE TEXT CARDS & GRIDS
   ========================================================================== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 3rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }

.simple-card {
  background: var(--color-bg-alt);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.simple-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-family: var(--font-heading);
}

/* ==========================================================================
   HERO SECTIONS
   ========================================================================== */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: var(--spacing-xxl) 0;
}

.hero-title {
  font-size: clamp(3.5rem, 8vw, 6rem);
  font-style: italic;
  line-height: 1.1;
  margin-bottom: 2rem;
  max-width: 900px;
}

/* ==========================================================================
   BREADCRUMB & UTILS
   ========================================================================== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  opacity: 0.7;
  margin-bottom: 2rem;
}

.breadcrumb .separator {
  margin: 0 0.25rem;
}

.breadcrumb .current {
  opacity: 0.6;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background-color: var(--color-accent-dark);
  color: var(--color-bg-main);
  padding: var(--spacing-xxl) 0 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer h3, .footer h4 {
  color: var(--color-bg-main);
}

.footer h4 {
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 1.5rem;
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.7;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  opacity: 0.8;
}

.footer-links a:hover {
  opacity: 1;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  opacity: 0.6;
  font-size: 0.875rem;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
  .split-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }
  .split-header-right {
    flex: auto;
  }
  .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background-color: var(--color-bg-main);
    flex-direction: column;
    padding: 6rem 2rem;
    transition: var(--transition-base);
    z-index: 100;
    align-items: flex-start;
    border-left: 1px solid var(--color-border);
  }

  .nav-links.active {
    right: 0;
  }

  .hamburger {
    display: block;
  }

  .top-bar {
    display: none;
  }

  .card-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
  
  .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: var(--shadow-soft);
  z-index: 999;
  transition: transform 0.3s;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}
