/* ===================================================================
   Omsiddham Private Limited - Master Corporate Stylesheet
   Design System: Mid-Tone Green (#2D5A3F), Deep Forest (#1B3826),
                  Off-White (#F8F9F8), Terracotta (#C87D55)
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Playfair+Display:ital,wght@0,600;0,700;1,400&display=swap');

:root {
  /* Brand Palette */
  --primary-mid: #2D5A3F;         /* Balanced Mid-Tone Green */
  --primary: #2D5A3F;
  --primary-dark: #1B3826;        /* Deep Forest Green */
  --primary-light: #3b7453;       /* Fresh Botanical Green */
  --primary-soft: #edf4ef;        /* Soft Sage Tint */
  --primary-glow: rgba(45, 90, 63, 0.2);

  /* Terracotta Accent */
  --accent-terracotta: #C87D55;   /* Warm Terracotta Accent */
  --accent-terracotta-light: #faede6;
  --accent-terracotta-dark: #a85f38;

  /* Surfaces - Off-White Canvas */
  --bg-canvas: #F8F9F8;           /* Off-White Canvas */
  --bg-sand: #F0F3F0;             /* Soft Sand Neutral */
  --bg-surface: #FFFFFF;
  --bg-dark: #1B3826;
  --bg-dark-card: #234731;

  /* Text Colors */
  --text-main: #1A261F;           /* Charcoal Pine */
  --text-muted: #56685D;          /* Soft Slate Olive */
  --text-light: #899B90;
  --text-inverse: #F8F9F8;

  /* Borders & Shadows */
  --border-light: #e2e8e4;
  --border-soft: rgba(27, 56, 38, 0.1);
  --shadow-sm: 0 1px 3px rgba(27, 56, 38, 0.04);
  --shadow-md: 0 4px 12px -2px rgba(27, 56, 38, 0.08);
  --shadow-lg: 0 12px 24px -4px rgba(27, 56, 38, 0.1);
  --shadow-xl: 0 20px 30px -6px rgba(27, 56, 38, 0.12);

  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;

  /* Layout */
  --container-max: 1240px;
  --header-height: 84px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-main);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

h1, h2, h3, h4, h5, h6 {
  color: var(--primary-dark);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2.25rem, 4.8vw, 3.6rem);
}

h2 {
  font-size: clamp(1.85rem, 3.4vw, 2.6rem);
}

h3 {
  font-size: clamp(1.22rem, 2vw, 1.55rem);
}

p {
  color: var(--text-muted);
  font-size: 1.02rem;
}

.lead {
  font-size: 1.18rem;
  line-height: 1.7;
  color: #24352b;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Badges */
.tagline-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--primary-soft);
  color: var(--primary-mid);
  border: 1px solid rgba(45, 90, 63, 0.25);
  margin-bottom: 1rem;
}

.tagline-badge.terracotta {
  background: var(--accent-terracotta-light);
  color: var(--accent-terracotta-dark);
  border-color: rgba(200, 125, 85, 0.35);
}

/* Clean Header (NO top contact bar) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 249, 248, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-soft);
  box-shadow: 0 4px 18px rgba(27, 56, 38, 0.04);
  transition: var(--transition);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-symbol {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-mid) 60%, var(--accent-terracotta) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.45rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(27, 56, 38, 0.2);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.72rem;
  color: var(--primary-mid);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav-link {
  font-size: 0.91rem;
  font-weight: 600;
  color: #35443c;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-dark);
  background: var(--primary-soft);
}

.nav-item.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 290px;
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.2s ease;
  z-index: 120;
}

.nav-item.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: flex;
  flex-direction: column;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.dropdown-link:hover {
  background: var(--bg-sand);
}

.dropdown-link .item-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.dropdown-link .item-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.3;
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: 0.94rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary-mid);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(45, 90, 63, 0.25);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(27, 56, 38, 0.35);
  color: #ffffff;
}

.btn-terracotta {
  background: linear-gradient(135deg, #C87D55 0%, #a85f38 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(200, 125, 85, 0.3);
}

.btn-terracotta:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(200, 125, 85, 0.4);
  color: #ffffff;
}

.btn-outline {
  background: transparent;
  color: var(--primary-dark);
  border: 1.5px solid var(--primary-mid);
}

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

.btn-outline-white {
  background: transparent;
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.45);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
  color: #ffffff;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1.05rem;
}

/* Mobile Toggle & Drawer */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-dark);
  cursor: pointer;
  padding: 6px;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 380px;
  height: 100vh;
  background: #ffffff;
  z-index: 200;
  box-shadow: -5px 0 25px rgba(0, 0, 0, 0.2);
  transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

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

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 199;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

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

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

.drawer-close {
  background: none;
  border: none;
  font-size: 1.75rem;
  color: var(--text-muted);
  cursor: pointer;
}

.drawer-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.drawer-link {
  padding: 11px 14px;
  font-weight: 600;
  color: var(--primary-dark);
  border-radius: var(--radius-sm);
  display: block;
}

.drawer-link:hover, .drawer-link.active {
  background: var(--primary-soft);
  color: var(--primary-mid);
}

.drawer-section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--primary-mid);
  letter-spacing: 0.1em;
  padding: 12px 14px 4px;
  font-weight: 800;
}

/* Sections Global */
.section {
  padding: 85px 0;
  position: relative;
}

.section-dark {
  background-color: var(--bg-dark);
  color: #ffffff;
}

.section-dark h2, .section-dark h3, .section-dark h4 {
  color: #ffffff;
}

.section-dark p {
  color: #a7b7ae;
}

.section-sand {
  background-color: var(--bg-sand);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px;
}

.section-title {
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
}

/* Split Rows & Visual Media Panels */
.split-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.split-row.reverse {
  direction: rtl;
}

.split-row.reverse > * {
  direction: ltr;
}

.media-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-soft);
  background: #000000;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.media-frame:hover img {
  transform: scale(1.04);
}

.media-overlay-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(27, 56, 38, 0.88);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  border-left: 3px solid var(--accent-terracotta);
}

/* Cards & Grids */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent-terracotta);
}

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.55rem;
  margin-bottom: 20px;
  transition: var(--transition);
}

.card:hover .card-icon {
  background: var(--primary-mid);
  color: #ffffff;
}

.card-title {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.card-desc {
  font-size: 0.94rem;
  line-height: 1.62;
  margin-bottom: 18px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--primary-mid);
  font-size: 0.9rem;
}

.card-link:hover {
  color: var(--accent-terracotta);
  gap: 10px;
}

/* Master Corporate Footer (Primary Location for All Contact Details) */
.site-footer {
  background: var(--bg-dark);
  color: #c9d5ce;
  padding: 80px 0 30px;
  border-top: 4px solid var(--accent-terracotta);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand-desc {
  color: #9ab0a4;
  font-size: 0.94rem;
  line-height: 1.7;
  margin-top: 16px;
  margin-bottom: 20px;
}

.footer-title {
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--accent-terracotta);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #9ab0a4;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover {
  color: var(--accent-terracotta);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.92rem;
  color: #9ab0a4;
}

.footer-contact-item span:first-child {
  flex-shrink: 0;
  color: var(--accent-terracotta);
}

.footer-quote-box {
  background: rgba(255, 255, 255, 0.05);
  border-left: 3px solid var(--accent-terracotta);
  padding: 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 40px;
  text-align: center;
}

.footer-quote {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-style: italic;
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: #728b7e;
}

.floating-contact-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 99;
  background: var(--accent-terracotta);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 6px 20px rgba(200, 125, 85, 0.4);
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
}

.floating-contact-btn:hover {
  transform: scale(1.05);
  background: var(--accent-terracotta-dark);
  color: #ffffff;
}

@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .desktop-nav, .header-cta-group {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .split-row {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
}

/* Brand Background Utilities */
.bg-brand {
  background-color: var(--primary-mid, #2D5A3F) !important;
}

.bg-brand-dark {
  background-color: var(--primary-dark, #1B3826) !important;
}