/* ============================================
   RHUSHIKESH PRECISION — Industrial Website CSS
   Premium Dark Industrial Theme
   ============================================ */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Primary palette — Gold (Updated from logo theme) */
  --orange:       #fbd729; /* Primary accent: Vivid Gold */
  --orange-light: #ffe56b; /* Highlight: Lighter Gold */
  --orange-dark:  #cda802; /* Darker Gold for hover/focus */
  --orange-glow:  rgba(251, 215, 41, 0.15);

  /* Navy Blue Dark Tones (Updated from logo theme) */
  --dark-900: #030812; /* Ultra-dark navy black background */
  --dark-800: #071120; /* Deep navy card/section background */
  --dark-700: #0d1a2d; /* Hover background / medium-dark navy */
  --dark-600: #14253d; /* Slate navy borders/dividers */
  --dark-500: #1b314e; /* Lighter navy element background */
  --dark-400: #254064; /* Highlight navy border */

  /* Neutrals (Shifted to cool blue-grays) */
  --gray-100: #f0f3f7;
  --gray-200: #d3dbe5;
  --gray-300: #a8b7c7;
  --gray-400: #7f93a8;
  --gray-500: #5c6e83;

  /* Text */
  --text-primary:   #f0f3f7; /* Bright off-white */
  --text-secondary: #a8b7c7; /* Soft blue-gray for secondary text */
  --text-muted:     #5c6e83; /* Muted blue-gray */

  /* Fonts */
  --font-body:    'Inter', sans-serif;
  --font-heading: 'Outfit', sans-serif;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --fast: 0.18s;
  --mid:  0.3s;
  --slow: 0.5s;
}

html { scroll-behavior: smooth; overflow-x: clip; }

body {
  font-family: var(--font-body);
  background: var(--dark-900);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: clip;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 90px 0; }

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark-800); }
::-webkit-scrollbar-thumb { background: var(--orange-dark); border-radius: 3px; }

/* ---------- SELECTION ---------- */
::selection { background: var(--orange); color: var(--dark-900); }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--mid) var(--ease);
}
.navbar.scrolled {
  background: rgba(3, 8, 18, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(251,215,41,0.12);
  padding: 10px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}
.navbar.menu-open {
  background: rgba(3, 8, 18, 0.98) !important;
  backdrop-filter: blur(24px) !important;
  -webkit-backdrop-filter: blur(24px) !important;
  border-bottom: 1px solid rgba(251,215,41,0.15) !important;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5) !important;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo-img {
  height: 70px;
  width: auto;
  object-fit: contain;
  display: block;
}
.contact-logo-img {
  height: 80px;
  width: auto;
  object-fit: contain;
  display: block;
}
.footer-logo-img {
  height: 72px;
  width: auto;
  object-fit: contain;
  display: block;
  margin-bottom: 14px;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-main { font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700; color: #fff; }
.logo-sub  { font-size: 0.6rem; font-weight: 600; letter-spacing: 0.18em; color: var(--orange); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.nav-link {
  padding: 8px 12px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-300);
  border-radius: 6px;
  transition: color var(--fast) var(--ease), background var(--fast) var(--ease);
}
.nav-link:hover, .nav-link.active {
  color: #fff;
  background: rgba(255,255,255,0.05);
}
.nav-cta {
  padding: 9px 20px;
  background: var(--orange);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 8px;
  transition: background var(--fast) var(--ease), transform var(--fast) var(--ease);
  margin-left: 8px;
}
.nav-cta:hover { background: var(--orange-light); transform: translateY(-1px); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 6px;
  z-index: 1001;
  position: relative;
  background: transparent;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--fast) var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav backdrop overlay */
.nav-overlay {
  position: fixed;
  top: 82px; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 998;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--mid) var(--ease);
}
.nav-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.45) saturate(0.8);
  transform: scale(1.03);
  animation: heroZoom 12s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1.03); }
  to   { transform: scale(1.1); }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(3,8,18,0.85) 0%, rgba(3,8,18,0.4) 60%, transparent 100%),
    linear-gradient(to top, rgba(3,8,18,0.9) 0%, transparent 50%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 140px 20px 100px;
  max-width: 750px;
  padding-left: clamp(20px, 5vw, 80px);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(251,215,41,0.12);
  border: 1px solid rgba(251,215,41,0.3);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--orange-light);
  letter-spacing: 0.05em;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s var(--ease) both;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{ box-shadow:0 0 0 0 rgba(251,215,41,0.6); } 50%{ box-shadow:0 0 0 6px rgba(251,215,41,0); } }

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  animation: fadeInUp 0.8s 0.15s var(--ease) both;
}
.hero-brand { display: block; color: #fff; }
.hero-brand-sub { display: block; color: var(--orange); }

.hero-tagline {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 300;
  color: var(--gray-200);
  margin-bottom: 8px;
  animation: fadeInUp 0.8s 0.25s var(--ease) both;
}
.hero-desc {
  font-size: 0.95rem;
  color: var(--gray-400);
  margin-bottom: 28px;
  animation: fadeInUp 0.8s 0.3s var(--ease) both;
}
.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s 0.4s var(--ease) both;
}
.hero-feature {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--gray-200);
}
.check-icon {
  color: var(--orange);
  font-weight: 700;
  font-size: 1rem;
}
.hero-serve {
  font-size: 0.85rem;
  color: var(--orange-light);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 32px;
  animation: fadeInUp 0.8s 0.45s var(--ease) both;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s 0.55s var(--ease) both;
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-indicator {
  width: 28px; height: 44px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 14px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 6px;
}
.scroll-dot {
  width: 4px; height: 8px;
  background: var(--orange);
  border-radius: 2px;
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce { 0%,100%{ transform:translateY(0); opacity:1; } 50%{ transform:translateY(10px); opacity:0.4; } }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--fast) var(--ease);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--orange);
  color: var(--dark-900);
  border-color: var(--orange);
}
.btn-primary:hover {
  background: var(--orange-light);
  border-color: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(251,215,41,0.4);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; padding: 15px; font-size: 1rem; }

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
  background: var(--dark-700);
  border-top: 1px solid rgba(251,215,41,0.15);
  border-bottom: 1px solid rgba(251,215,41,0.15);
  padding: 32px 0;
}
.stats-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 40px;
  position: relative;
}
.stat-value {
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}
.stat-plus {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--orange);
}
.stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,0.1);
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(251,215,41,0.12);
  border: 1px solid rgba(251,215,41,0.25);
  color: var(--orange-light);
  padding: 5px 16px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.tag-light { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.15); color: rgba(255,255,255,0.7); }
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 16px;
}
.section-title.left { text-align: left; }
.title-underline {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--orange), transparent);
  border-radius: 2px;
  margin: 0 auto;
}
.title-underline.left { margin: 0; }
.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 16px auto 0;
}

/* ============================================
   ABOUT
   ============================================ */
.about { background: var(--dark-800); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-lead {
  font-size: 1.15rem;
  color: #fff;
  line-height: 1.7;
  margin-bottom: 16px;
}
.about-text {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}
.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}
.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--dark-700);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 16px;
  transition: border-color var(--fast) var(--ease), transform var(--fast) var(--ease);
}
.highlight-item:hover {
  border-color: rgba(251,215,41,0.3);
  transform: translateY(-2px);
}
.highlight-icon {
  width: 40px; height: 40px;
  background: rgba(251,215,41,0.1);
  border: 1px solid rgba(251,215,41,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
}
.highlight-item > div:last-child {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.highlight-item strong { font-size: 0.85rem; color: #fff; }
.highlight-item span  { font-size: 0.75rem; color: var(--text-secondary); }

.about-visual { position: relative; }
.about-image-wrap { position: relative; border-radius: 20px; overflow: hidden; }
.about-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: 20px;
  filter: brightness(0.9) saturate(0.85);
  transition: transform var(--slow) var(--ease);
}
.about-image-wrap:hover .about-img { transform: scale(1.03); }
.about-badge {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: rgba(3,8,18,0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(251,215,41,0.3);
  border-radius: 14px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--orange);
}
.about-badge > div { display: flex; flex-direction: column; }
.about-badge strong { font-size: 0.9rem; color: #fff; }
.about-badge span   { font-size: 0.75rem; color: var(--text-secondary); }

/* ============================================
   PRODUCTS
   ============================================ */
.products { background: var(--dark-900); }
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--dark-700);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 18px;
  overflow: hidden;
  transition: all var(--mid) var(--ease);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  border-color: rgba(251,215,41,0.35);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(251,215,41,0.08);
}
.product-img-wrap {
  position: relative;
  overflow: hidden;
  height: 230px;
  background: var(--dark-600);
}
.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--slow) var(--ease);
  filter: brightness(0.9) saturate(0.8);
}
.product-card:hover .product-img { transform: scale(1.06); }
.product-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--gray-500);
  background: linear-gradient(135deg, var(--dark-600), var(--dark-700));
}
.product-img-placeholder span { font-size: 0.85rem; font-weight: 600; color: var(--gray-400); }
.product-overlay {
  position: absolute;
  inset: 0;
  background: rgba(3,8,18,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--fast) var(--ease);
}
.product-card:hover .product-overlay { opacity: 1; }
.product-inquiry-btn {
  background: var(--orange);
  color: #fff;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: transform var(--fast) var(--ease);
}
.product-inquiry-btn:hover { transform: scale(1.05); }
.product-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.product-tag {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.product-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.product-desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 14px; }
.product-specs {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.product-specs li {
  font-size: 0.8rem;
  color: var(--gray-400);
  padding-left: 14px;
  position: relative;
}
.product-specs li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--orange);
  font-weight: 700;
}
.product-link {
  color: var(--orange);
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: auto;
  transition: gap var(--fast) var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.product-link:hover { gap: 8px; }

/* ============================================
   WHY US
   ============================================ */
.why-us {
  background: linear-gradient(135deg, var(--dark-800) 0%, var(--dark-900) 100%);
  position: relative;
  overflow: hidden;
}
.why-bg-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(251,215,41,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.why-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px;
  padding: 28px 22px;
  transition: all var(--mid) var(--ease);
  position: relative;
  overflow: hidden;
}
.why-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), transparent);
  opacity: 0;
  transition: opacity var(--fast) var(--ease);
}
.why-card:hover {
  border-color: rgba(251,215,41,0.25);
  transform: translateY(-4px);
  background: rgba(251,215,41,0.04);
}
.why-card:hover::before { opacity: 1; }
.why-icon {
  width: 56px; height: 56px;
  background: rgba(251,215,41,0.1);
  border: 1px solid rgba(251,215,41,0.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  margin-bottom: 16px;
}
.why-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.why-card p { font-size: 0.83rem; color: var(--text-secondary); line-height: 1.7; }

/* ============================================
   INDUSTRIES
   ============================================ */
.industries { background: var(--dark-800); }
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.industry-card {
  background: var(--dark-700);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 30px 20px;
  text-align: center;
  transition: all var(--mid) var(--ease);
}
.industry-card:hover {
  border-color: rgba(251,215,41,0.3);
  transform: translateY(-5px);
  background: var(--dark-600);
}
.industry-icon {
  width: 76px; height: 76px;
  background: rgba(251,215,41,0.08);
  border: 1px solid rgba(251,215,41,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  margin: 0 auto 16px;
  transition: all var(--fast) var(--ease);
}
.industry-card:hover .industry-icon {
  background: rgba(251,215,41,0.15);
  border-color: rgba(251,215,41,0.4);
}
.industry-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.industry-card p { font-size: 0.8rem; color: var(--text-secondary); }

/* ============================================
   QUALITY
   ============================================ */
.quality { background: var(--dark-900); }
.quality-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.quality-lead {
  font-size: 1.05rem;
  color: var(--gray-200);
  margin: 20px 0 32px;
  line-height: 1.8;
}
.quality-steps { display: flex; flex-direction: column; gap: 20px; }
.quality-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.step-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: rgba(251,215,41,0.2);
  line-height: 1;
  min-width: 52px;
  transition: color var(--fast) var(--ease);
}
.quality-step:hover .step-num { color: var(--orange); }
.step-content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.step-content p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; }
.quality-visual { position: relative; }
.quality-img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: 20px;
  filter: brightness(0.85) saturate(0.8);
}
.quality-float-card {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(3,8,18,0.88);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(251,215,41,0.25);
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.float-icon {
  width: 42px; height: 42px;
  background: var(--orange);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.quality-float-card > div { display: flex; flex-direction: column; }
.quality-float-card strong { font-size: 0.9rem; color: #fff; }
.quality-float-card span  { font-size: 0.75rem; color: var(--text-secondary); }

/* ============================================
   APPLICATIONS
   ============================================ */
.applications { background: var(--dark-800); }
.applications-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.app-card {
  background: var(--dark-700);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 28px 24px;
  transition: all var(--mid) var(--ease);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.app-card:hover {
  border-color: rgba(251,215,41,0.3);
  transform: translateY(-4px);
}
.app-icon {
  width: 58px; height: 58px;
  background: rgba(251,215,41,0.08);
  border: 1px solid rgba(251,215,41,0.15);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
}
.app-card h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
}
.app-card p { font-size: 0.86rem; color: var(--text-secondary); line-height: 1.7; }

/* ============================================
   SEO SECTIONS
   ============================================ */
.seo-section {
  padding: 60px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  background: var(--dark-900);
}
.seo-section:nth-child(even) { background: var(--dark-800); }
.seo-section h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--orange-light);
  margin-bottom: 20px;
}
.seo-content p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.85;
  margin-bottom: 14px;
}
.seo-content strong { color: var(--gray-200); }

/* ============================================
   INQUIRY FORM
   ============================================ */
.inquiry {
  position: relative;
  background: var(--dark-900);
  overflow: hidden;
}
.inquiry-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 70% 50%, rgba(251,215,41,0.07), transparent),
    radial-gradient(ellipse 600px 400px at 20% 80%, rgba(251,215,41,0.04), transparent);
  pointer-events: none;
}
.inquiry-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
  max-width: 900px;
  margin: 0 auto;
}
.inquiry-info {
  text-align: center;
}
.inquiry-info .title-underline { margin: 0 auto; }
.inquiry-points {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 32px;
  margin-bottom: 36px;
}
.inquiry-contact-links {
  flex-direction: row;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.inquiry-desc { color: var(--text-secondary); margin: 20px 0 28px; line-height: 1.8; }
.inquiry-points { display: flex; flex-direction: column; gap: 10px; margin-bottom: 36px; }
.inq-point { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--gray-200); }
.inq-check {
  width: 22px; height: 22px;
  background: rgba(251,215,41,0.15);
  border: 1px solid rgba(251,215,41,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}
.inquiry-contact-links { display: flex; flex-direction: column; gap: 12px; }
.inq-contact-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--fast) var(--ease);
}
.inq-contact-link:hover { color: var(--orange); }

.inquiry-form-wrap {
  background: var(--dark-700);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 36px;
}
.inquiry-form { display: flex; flex-direction: column; gap: 20px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-300);
  letter-spacing: 0.02em;
}
.req { color: var(--orange); }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark-600);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 0.9rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: border-color var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
  outline: none;
  -webkit-appearance: none;
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23606B78' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}
.form-group select option { background: var(--dark-700); color: var(--text-primary); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(251,215,41,0.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-500); }
.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  background: rgba(0, 200, 100, 0.1);
  border: 1px solid rgba(0, 200, 100, 0.3);
  border-radius: 10px;
  padding: 16px;
  color: #4ade80;
  font-size: 0.9rem;
}
.form-success.show { display: flex; }

/* ============================================
   CONTACT
   ============================================ */
.contact { background: var(--dark-800); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: stretch;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.contact-company { display: flex; align-items: center; gap: 16px; }
.contact-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
}
.contact-sub { font-size: 0.85rem; color: var(--orange); font-weight: 600; margin-top: 2px; }
.contact-items { display: flex; flex-direction: column; gap: 16px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 18px;
  background: var(--dark-700);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  transition: border-color var(--fast) var(--ease);
}
.contact-item:hover { border-color: rgba(251,215,41,0.25); }
.contact-icon { font-size: 1.2rem; min-width: 24px; text-align: center; }
.contact-item > div { display: flex; flex-direction: column; gap: 2px; }
.contact-item strong { font-size: 0.8rem; color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.06em; }
.contact-item span, .contact-item a { font-size: 0.95rem; color: var(--text-primary); }
.contact-item a:hover { color: var(--orange); }

.contact-social { display: flex; gap: 12px; }
.social-link {
  width: 44px; height: 44px;
  background: var(--dark-700);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  transition: all var(--fast) var(--ease);
}
.social-link:hover { background: rgba(251,215,41,0.12); border-color: rgba(251,215,41,0.3); color: var(--orange); }

.map-wrap {
  border-radius: 20px;
  overflow: hidden;
  min-height: 400px;
  border: 1px solid rgba(255,255,255,0.08);
}
.map-wrap iframe { width: 100%; height: 100%; min-height: 300px; display: block; }

/* ============================================
   FOOTER
   ============================================ */
.footer { background: var(--dark-900); border-top: 1px solid rgba(255,255,255,0.07); }
.footer-top { padding: 60px 0 40px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-tagline { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 10px; }
.footer-addr { font-size: 0.85rem; color: var(--gray-500); }
.footer-links-col h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.footer-links-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-links-col a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--fast) var(--ease);
}
.footer-links-col a:hover { color: var(--orange); }

.footer-seo {
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.footer-seo p { font-size: 0.75rem; color: var(--gray-500); line-height: 1.9; }
.footer-seo a { color: var(--gray-500); transition: color var(--fast) var(--ease); }
.footer-seo a:hover { color: var(--orange); }

.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  width: 100%;
}
.footer-bottom p { font-size: 0.8rem; color: var(--gray-500); }
.footer-dev { color: var(--gray-500); font-size: 0.75rem; }

/* ============================================
   FLOATING BUTTONS
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
  transition: transform var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,0.65);
}
.whatsapp-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: waPulse 2.5s ease-out infinite;
}
@keyframes waPulse { 0%{ transform:scale(1); opacity:0.7; } 100%{ transform:scale(1.6); opacity:0; } }

.back-to-top {
  position: fixed;
  bottom: 96px;
  right: 30px;
  z-index: 900;
  width: 44px; height: 44px;
  background: var(--dark-600);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--fast) var(--ease);
}
.back-to-top.show {
  opacity: 1;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--orange);
  color: #fff;
  border-color: var(--orange);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .quality-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .inquiry-grid { grid-template-columns: 1fr; }
  .about-highlights { grid-template-columns: 1fr; }
  .applications-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }

  /* Navbar Sticky & Layout Adjustments */
  .navbar {
    position: sticky;
    top: 0;
    padding: 10px 0;
    transition: background var(--mid) var(--ease), padding var(--mid) var(--ease);
  }

  .nav-container {
    flex-wrap: wrap;
  }

  /* Show hamburger button */
  .nav-toggle {
    display: flex;
    padding: 10px;
    gap: 6px;
  }
  .nav-toggle span {
    width: 26px;
    height: 2.5px;
    border-radius: 3px;
  }
  .nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .navbar.scrolled .nav-toggle.open span { background: var(--text-primary); }

  /* In-flow collapsible container (smartunityhealthcare style) */
  .nav-links {
    position: static;
    width: 100%;
    flex-basis: 100%;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    border-radius: 0;
    display: flex !important;
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    align-items: stretch;
    gap: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    z-index: 999;
    box-shadow: none;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
  }
  
  .nav-links.open {
    opacity: 1;
  }

  /* Hide backdrop overlay on mobile */
  .nav-overlay {
    display: none !important;
  }

  /* Close button inside drawer */
  .nav-close-btn {
    display: none;
  }

  /* Left-aligned Links */
  .nav-link {
    display: block;
    width: 100%;
    padding: 12px 10px;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--gray-300);
    text-align: left;
    letter-spacing: 0.01em;
    border-radius: 0;
    background: transparent;
    transition: color var(--fast) var(--ease);
    position: relative;
  }
  
  /* Left-aligned active/hover bottom line indicator */
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10px;
    transform: scaleX(0);
    transform-origin: left;
    width: 40px;
    height: 2px;
    background: var(--orange);
    border-radius: 2px;
    transition: transform var(--fast) var(--ease);
  }
  
  .nav-link:hover, .nav-link.active {
    color: #fff;
    background: transparent;
  }
  
  .nav-link:hover::after,
  .nav-link.active::after {
    transform: scaleX(1);
  }
  
  /* CTA Block Button at bottom */
  .nav-cta {
    margin-left: 10px;
    margin-top: 16px;
    margin-bottom: 8px;
    text-align: center;
    padding: 12px 20px;
    font-size: 1rem;
    border-radius: 8px;
    display: block;
    width: calc(100% - 20px);
  }

  /* Pull hero up behind sticky navbar so background extends top */
  .hero {
    margin-top: -90px;
    padding-top: 90px;
  }
  .hero-content { padding: 100px 20px 80px; }
  
  .stat-item { padding: 12px 20px; }
  .stat-divider { display: none; }
  .products-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .inquiry-form-wrap { padding: 24px 20px; }
}

@media (max-width: 520px) {
  .why-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr 1fr; }
  .applications-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .stats-grid { flex-direction: column; gap: 4px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .about-highlights { grid-template-columns: 1fr; }
}
