/* Rajshri Hydraulics — Premium Industrial Theme */
:root {
  --primary: #0c2340;
  --primary-light: #163a5f;
  --accent: #c9a227;
  --accent-hover: #e0b83d;
  --secondary: #1a6b8a;
  --bg-soft: #f4f7fb;
  --bg-white: #ffffff;
  --text-dark: #1a2332;
  --text-muted: #5a6b7d;
  --border: rgba(12, 35, 64, 0.08);
  --shadow-sm: 0 4px 20px rgba(12, 35, 64, 0.06);
  --shadow-md: 0 12px 40px rgba(12, 35, 64, 0.12);
  --shadow-lg: 0 24px 60px rgba(12, 35, 64, 0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 80px;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-display: Georgia, 'Times New Roman', serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--bg-soft);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 90px 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--primary);
  margin-bottom: 16px;
  line-height: 1.25;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition), background var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--primary);
}

.logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.25rem;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-desktop a {
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
  border-radius: 8px;
  position: relative;
}

.nav-desktop a:hover,
.nav-desktop a.active {
  color: var(--primary);
  background: rgba(201, 162, 39, 0.12);
}

.nav-cta {
  margin-left: 12px;
  padding: 10px 22px !important;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff !important;
  border-radius: 50px;
}

.nav-cta:hover {
  background: linear-gradient(135deg, var(--primary-light), var(--secondary)) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  padding: 10px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--bg-white);
  padding: 24px;
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid var(--border);
  transform: translateY(-120%);
  opacity: 0;
  transition: var(--transition);
  z-index: 999;
}

.nav-mobile.open {
  transform: translateY(0);
  opacity: 1;
}

.nav-mobile a {
  display: block;
  padding: 14px 0;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  color: var(--text-dark);
}

.nav-mobile a:hover {
  color: var(--accent);
}

/* Hero Slider — 100% width */
.hero-slider {
  position: relative;
  width: 100%;
  min-height: 100vh;
  margin-top: var(--header-h);
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1.2s ease;
  display: flex;
  align-items: center;
}

.hero-slide.active {
  opacity: 1;
  z-index: 1;
}

.hero-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(12, 35, 64, 0.92) 0%,
    rgba(12, 35, 64, 0.75) 45%,
    rgba(26, 107, 138, 0.55) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(201, 162, 39, 0.2);
  border: 1px solid rgba(201, 162, 39, 0.4);
  border-radius: 50px;
  color: var(--accent-hover);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: fadeUp 0.8s ease forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 3.75rem);
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
  max-width: 800px;
  animation: fadeUp 0.8s 0.15s ease forwards;
  opacity: 0;
}

.hero-slide.active .hero-title,
.hero-slide.active .hero-subtitle,
.hero-slide.active .hero-actions {
  opacity: 1;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.88);
  max-width: 620px;
  margin-bottom: 36px;
  animation: fadeUp 0.8s 0.3s ease forwards;
  opacity: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  animation: fadeUp 0.8s 0.45s ease forwards;
  opacity: 0;
}

.hero-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 12px;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.6);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}

.hero-dot.active {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.2);
}

.hero-arrows {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-arrows:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--primary);
}

.hero-prev { left: 24px; }
.hero-next { right: 24px; }

/* Spark particles */
.spark-canvas {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: var(--primary);
  box-shadow: 0 8px 24px rgba(201, 162, 39, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(201, 162, 39, 0.45);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.7);
}

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

.btn-dark {
  background: var(--primary);
  color: #fff;
}

.btn-dark:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

/* Stats bar */
.stats-bar {
  background: var(--bg-white);
  padding: 40px 0;
  margin-top: -1px;
  box-shadow: var(--shadow-sm);
}

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

.stat-item strong {
  display: block;
  font-size: 2rem;
  color: var(--primary);
  font-family: var(--font-display);
}

.stat-item span {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--bg-soft);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 8px;
  transition: transform 0.6s ease;
}

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

.card-body {
  padding: 28px;
}

.card-body h3 {
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.card-body p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

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

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

/* Feature boxes */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.feature-box {
  background: var(--bg-white);
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
  text-align: center;
}

.feature-box:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.feature-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(26, 107, 138, 0.15), rgba(201, 162, 39, 0.15));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.feature-box h4 {
  color: var(--primary);
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.feature-box p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* About split */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.split-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  min-height: 400px;
  background-size: cover;
  background-position: center;
}

.split-content h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.split-content p {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.check-list li {
  padding: 10px 0 10px 32px;
  position: relative;
  color: var(--text-dark);
  font-weight: 500;
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--secondary) 100%);
  padding: 80px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.2) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  animation: pulseGlow 4s ease infinite;
}

.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: #fff;
  margin-bottom: 16px;
  position: relative;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin: 0 auto 28px;
  position: relative;
}

/* Page hero (inner pages) */
.page-hero {
  width: 100%;
  margin-top: var(--header-h);
  min-height: 320px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  position: relative;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(12, 35, 64, 0.88), rgba(26, 107, 138, 0.7));
}

.page-hero .container {
  position: relative;
  z-index: 2;
  padding: 60px 24px;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  color: #fff;
  margin-bottom: 12px;
}

.breadcrumb {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
}

.breadcrumb a:hover {
  color: var(--accent-hover);
}

/* Product detail */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.product-visual {
  border-radius: var(--radius-lg);
  min-height: 360px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  background-color: var(--bg-soft);
  box-shadow: var(--shadow-md);
}

.product-info h2 {
  font-family: var(--font-display);
  color: var(--primary);
  margin-bottom: 16px;
}

.product-info h3 {
  font-size: 1.1rem;
  color: var(--secondary);
  margin: 28px 0 12px;
}

.product-info ul {
  list-style: disc;
  padding-left: 20px;
  color: var(--text-muted);
}

.product-info ul li {
  margin-bottom: 8px;
  list-style: disc;
}

/* Industries tags */
.industry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.industry-tag {
  padding: 12px 24px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--primary);
  transition: var(--transition);
}

.industry-tag:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.contact-card {
  background: var(--bg-white);
  padding: 36px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}

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

.contact-card .icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.contact-card h3 {
  color: var(--primary);
  margin-bottom: 10px;
}

.contact-card a {
  color: var(--secondary);
  font-weight: 600;
}

.contact-card a:hover {
  color: var(--accent);
}

.map-wrap {
  margin-top: 48px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 400px;
  background: var(--border);
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Footer */
.site-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.85);
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p {
  margin: 16px 0 20px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-grid h4 {
  color: var(--accent);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-links a {
  display: block;
  padding: 6px 0;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
}

.footer-links a:hover {
  color: var(--accent-hover);
  padding-left: 4px;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom a {
  color: var(--accent-hover);
  font-weight: 600;
}

.footer-bottom a:hover {
  text-decoration: underline;
}

/* Floating action buttons */
.fab-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}

.fab {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.35rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.fab:hover {
  transform: scale(1.1);
}

.fab-whatsapp {
  background: #25d366;
}

.fab-call {
  background: var(--primary);
}

.fab-facebook { background: #1877f2; }
.fab-instagram { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.fab-linkedin { background: #0a66c2; }
.fab-youtube { background: #ff0000; }

.fab-label {
  position: absolute;
  right: 64px;
  background: var(--primary);
  color: #fff;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.fab-wrap {
  position: relative;
}

.fab-wrap:hover .fab-label {
  opacity: 1;
}

/* Animations */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.float-anim {
  animation: floatY 5s ease-in-out infinite;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Marquee */
.marquee-wrap {
  overflow: hidden;
  background: var(--primary);
  padding: 16px 0;
}

.marquee-track {
  display: flex;
  gap: 48px;
  animation: marquee 30s linear infinite;
  white-space: nowrap;
}

.marquee-track span {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

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

/* Quality grid */
.quality-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.quality-item {
  text-align: center;
  padding: 28px 20px;
  background: var(--bg-white);
  border-radius: var(--radius);
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow-sm);
}

.quality-item h4 {
  color: var(--primary);
  font-size: 1rem;
}

/* Product image gallery */
.product-gallery-section {
  padding-top: 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.gallery-item {
  background: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  transition: var(--transition);
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

/* Responsive */
@media (max-width: 992px) {
  .nav-desktop { display: none; }
  .menu-toggle { display: flex; }
  .nav-mobile { display: block; }
  .split-section,
  .product-detail { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .hero-arrows { display: none; }
  .stats-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .fab-container { bottom: 16px; right: 16px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}