/* ============================================
   HHS - Hydraulic House Solutions
   Premium Industrial Website - Image-Heavy
   ============================================ */

/* === CSS Variables === */
:root {
  --primary: #0A4DA2;
  --primary-dark: #062E61;
  --primary-light: #1A6FD4;
  --accent: #2196F3;
  --accent-light: #64B5F6;
  --accent-glow: rgba(33, 150, 243, 0.3);
  --dark: #0A1628;
  --dark-2: #0F1F38;
  --dark-3: #142B4A;
  --surface: #1A3358;
  --surface-light: #1E3A63;
  --text: #E8EDF5;
  --text-muted: #8BA3C7;
  --text-dim: #5A7BA5;
  --white: #FFFFFF;
  --border: rgba(33, 150, 243, 0.15);
  --border-light: rgba(255, 255, 255, 0.08);
  --gradient-primary: linear-gradient(135deg, #0A4DA2, #1A6FD4);
  --gradient-dark: linear-gradient(180deg, #0A1628, #0F1F38);
  --gradient-hero: linear-gradient(135deg, #050D1A 0%, #0A1628 30%, #0F2240 60%, #0A1628 100%);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(33, 150, 243, 0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font-heading: 'Rajdhani', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === Reset & Base === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
}

/* === Preloader === */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--dark);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s, visibility 0.5s;
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader-inner {
  text-align: center;
}

.preloader-logo {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 24px;
  animation: pulse 1.5s ease-in-out infinite;
}

.preloader-bar {
  width: 200px;
  height: 3px;
  background: var(--dark-3);
  border-radius: 3px;
  overflow: hidden;
}

.preloader-progress {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 3px;
  animation: preload 1.5s ease-in-out forwards;
}

@keyframes preload {
  0% { width: 0; }
  100% { width: 100%; }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

/* === Navigation - Bearing World Style === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
  background: rgba(10, 22, 40, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.navbar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(33, 150, 243, 0.15), transparent);
}

.navbar.scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.nav-container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  height: 64px;
  position: relative;
}

.navbar.scrolled .nav-container {
  height: 56px;
}

.nav-brand-text {
  position: absolute;
  left: 32px;
  display: flex;
  align-items: center;
}

.nav-brand-link {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.5px;
  white-space: nowrap;
  transition: var(--transition);
}

.nav-brand-link:hover {
  color: var(--white);
}

.navbar.scrolled .nav-brand-link {
  font-size: 0.9rem;
}

.nav-links-left {
  display: flex;
  align-items: center;
  gap: 28px;
  flex: 1;
  justify-content: flex-end;
  padding-right: 60px;
}

.nav-links-right {
  display: flex;
  align-items: center;
  gap: 28px;
  flex: 1;
  justify-content: flex-start;
  padding-left: 60px;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  position: relative;
  padding: 4px 0;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-center-logo {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 4px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-slow);
  width: 110px;
  height: 110px;
}

.navbar.scrolled .nav-center-logo {
  top: 0px;
  width: 80px;
  height: 80px;
}

.nav-logo-glow {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: rgba(33, 150, 243, 0.12);
  filter: blur(20px);
  opacity: 0.7;
  transition: var(--transition-slow);
  pointer-events: none;
}

.nav-center-logo:hover .nav-logo-glow {
  opacity: 1;
  transform: scale(1.3);
  background: rgba(33, 150, 243, 0.2);
}

.nav-logo-glow-2 {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(10, 77, 162, 0.1);
  filter: blur(12px);
  opacity: 0.5;
  transition: var(--transition-slow);
  pointer-events: none;
}

.nav-logo-circle {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: rgba(10, 22, 40, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(33, 150, 243, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(33, 150, 243, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: var(--transition-slow);
  overflow: hidden;
}

.navbar.scrolled .nav-logo-circle {
  width: 80px;
  height: 80px;
  padding: 8px;
}

.nav-center-logo:hover .nav-logo-circle {
  border-color: rgba(33, 150, 243, 0.35);
  box-shadow:
    0 8px 40px rgba(33, 150, 243, 0.2),
    0 0 0 1px rgba(33, 150, 243, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.nav-logo-circle img {
  width: 85px;
  height: 85px;
  object-fit: contain;
  filter: brightness(1.1) contrast(1.05);
  transition: var(--transition-slow);
}

.navbar.scrolled .nav-logo-circle img {
  width: 64px;
  height: 64px;
}

.nav-center-logo:hover .nav-logo-circle img {
  filter: brightness(1.2) contrast(1.1);
}

.nav-cta-wrapper {
  position: absolute;
  right: 32px;
  display: flex;
  align-items: center;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 22px;
  background: var(--gradient-primary);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 100px;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(10, 77, 162, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(10, 77, 162, 0.6);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 10;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: rgba(255, 255, 255, 0.9);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: rgba(10, 22, 40, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.mobile-link {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
}

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

.mobile-cta {
  margin-top: 16px;
  padding: 14px 40px;
  background: var(--gradient-primary);
  color: var(--white);
  font-weight: 600;
  border-radius: 100px;
  font-size: 1.1rem;
}

/* === Hero Section - Full Image Background === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(5, 13, 26, 0.88) 0%,
    rgba(10, 22, 40, 0.78) 40%,
    rgba(10, 77, 162, 0.35) 100%
  );
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 140px 48px 100px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: rgba(33, 150, 243, 0.1);
  border: 1px solid rgba(33, 150, 243, 0.2);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent-light);
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease forwards;
}

.hero-badge i {
  font-size: 0.75rem;
  color: var(--accent);
}

.hero-badge-bw-logo {
  width: 35px;
  height: 35px;
  object-fit: contain;
  border-radius: 50%;
  margin-left: -2px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3.2rem, 8vw, 6rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.1s forwards;
  opacity: 0;
}

.hero-title-line {
  display: block;
  color: var(--white);
}

.hero-title-accent {
  display: block;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--text-muted);
  max-width: 650px;
  line-height: 1.8;
  margin-bottom: 48px;
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 48px;
  animation: fadeInUp 0.8s ease 0.3s forwards;
  opacity: 0;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--white);
}

.stat-suffix {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: var(--border);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.4s forwards;
  opacity: 0;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  z-index: 2;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: var(--border);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 50%;
  background: var(--accent);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { top: -50%; }
  100% { top: 150%; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(10, 77, 162, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(10, 77, 162, 0.6);
}

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

.btn-outline:hover {
  background: rgba(33, 150, 243, 0.1);
  border-color: var(--accent);
  color: var(--accent-light);
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
  justify-content: center;
}

/* === Section Styles === */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.section-tag i {
  font-size: 0.8rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 16px;
}

.text-accent {
  color: var(--accent);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.8;
}

/* === About Section - Image-Heavy Layout === */
.about {
  padding: 120px 0;
  background: var(--dark);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-image-side {
  position: relative;
}

.about-img-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.about-img-main img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.about-img-main:hover img {
  transform: scale(1.03);
}

.about-img-secondary {
  position: absolute;
  bottom: -40px;
  right: -30px;
  width: 220px;
  height: 160px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--dark);
}

.about-img-secondary img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-experience-badge {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 110px;
  height: 110px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(10, 77, 162, 0.5);
  border: 3px solid var(--dark);
  z-index: 2;
}

.exp-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.exp-text {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.8);
  text-align: center;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.about-content .section-tag {
  text-align: left;
  display: inline-flex;
}

.about-content .section-title {
  text-align: left;
}

.about-text {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-text strong {
  color: var(--accent-light);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.about-feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.feature-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(33, 150, 243, 0.1);
  border: 1px solid rgba(33, 150, 243, 0.2);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 1rem;
}

.about-feature h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 2px;
}

.about-feature p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* === Products Section - Image Cards === */
.products {
  padding: 120px 0;
  background: var(--dark-2);
  position: relative;
}

.products::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  position: relative;
  background: var(--dark);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: var(--transition);
  overflow: hidden;
}

.product-card:hover {
  border-color: rgba(33, 150, 243, 0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow), 0 20px 40px rgba(0, 0, 0, 0.3);
}

.product-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .product-img img {
  transform: scale(1.08);
}

.product-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 30%, rgba(10, 22, 40, 0.85) 100%);
  pointer-events: none;
}

.product-img .product-number {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.15);
  line-height: 1;
  z-index: 1;
}

.product-body {
  padding: 24px;
}

.product-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.product-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.product-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 20px;
}

.product-list li {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}

.product-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
}

.product-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.product-link:hover {
  color: var(--accent-light);
  gap: 12px;
}

.product-card-wide {
  grid-column: span 3;
}

.product-card-wide .product-img {
  height: 260px;
}

/* === Services Section - Image Cards === */
.services {
  padding: 120px 0;
  background: var(--dark);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  position: relative;
  background: var(--dark-2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: var(--transition);
  overflow: hidden;
}

.service-card:hover {
  border-color: rgba(33, 150, 243, 0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow), 0 20px 40px rgba(0, 0, 0, 0.3);
}

.service-img {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-img img {
  transform: scale(1.08);
}

.service-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 20%, rgba(10, 22, 40, 0.7) 100%);
  pointer-events: none;
}

.service-body {
  padding: 24px;
  position: relative;
}

.service-body .service-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(33, 150, 243, 0.1);
  position: absolute;
  top: 16px;
  right: 20px;
  line-height: 1;
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.service-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* === Partners Section - Real Logo Images === */
.partners {
  padding: 120px 0;
  background: var(--dark-2);
  position: relative;
}

.partners::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.partners-showcase {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.partner-card {
  background: var(--dark);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px 16px 16px;
  text-align: center;
  transition: var(--transition);
}

.partner-card:hover {
  border-color: rgba(33, 150, 243, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.partner-logo-wrapper {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 8px;
}

.partner-logo-wrapper img {
  max-width: 85%;
  max-height: 70%;
  object-fit: contain;
  filter: brightness(1.2) contrast(1.1) saturate(0.9);
  transition: var(--transition);
}

.partner-card:hover .partner-logo-wrapper img {
  filter: brightness(1.4) contrast(1.15) saturate(1);
  transform: scale(1.08);
}

.partner-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* === CTA Section - Image Background === */
.cta-section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
}

.cta-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 77, 162, 0.92) 0%,
    rgba(6, 46, 97, 0.88) 50%,
    rgba(10, 77, 162, 0.85) 100%
  );
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-actions .btn-primary {
  background: var(--white);
  color: var(--primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.cta-actions .btn-primary:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.cta-actions .btn-outline {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--white);
}

.cta-actions .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

/* === Contact Section === */
.contact {
  padding: 120px 0;
  background: var(--dark);
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
}

.contact-info-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.contact-info-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-detail-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(33, 150, 243, 0.1);
  border: 1px solid rgba(33, 150, 243, 0.2);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 1.1rem;
}

.contact-detail-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 2px;
}

.contact-detail-value {
  font-size: 1rem;
  color: var(--white);
  font-weight: 500;
}

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

.contact-social {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dark-2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 1rem;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.contact-form-wrapper {
  background: var(--dark-2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--dark);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}

.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 12 12'%3E%3Cpath fill='%238BA3C7' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group select option {
  background: var(--dark);
  color: var(--text);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* === Footer === */
.footer {
  padding: 80px 0 0;
  background: var(--dark-2);
  border-top: 1px solid var(--border-light);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-logo {
  width: 80px;
  height: auto;
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer-powered {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-bw-link {
  color: var(--accent);
  font-weight: 600;
}

.footer-bw-link:hover {
  color: var(--accent-light);
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-link {
  display: block;
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 4px 0;
  transition: var(--transition);
}

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

.footer-contact {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.footer-contact i {
  color: var(--accent);
  font-size: 0.85rem;
  width: 16px;
}

.footer-contact a {
  color: var(--text-muted);
}

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

.footer-bottom {
  padding: 24px 0;
  border-top: 1px solid var(--border-light);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.footer-bottom a {
  color: var(--accent);
}

/* === Back to Top === */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  z-index: 100;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(10, 77, 162, 0.5);
}

/* === Animations === */
[data-animate] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate="fade-right"] {
  transform: translateX(-40px);
}

[data-animate="fade-left"] {
  transform: translateX(40px);
}

[data-animate].animated {
  opacity: 1;
  transform: translate(0, 0);
}

/* === Responsive === */
@media (max-width: 1200px) {
  .nav-brand-text {
    display: none;
  }

  .nav-links-left {
    padding-right: 50px;
  }

  .nav-links-right {
    padding-left: 50px;
  }
}

@media (max-width: 1024px) {
  .nav-links,
  .nav-links-left,
  .nav-links-right {
    display: none;
  }

  .nav-cta-wrapper {
    display: none;
  }

  .nav-toggle {
    display: flex;
    position: absolute;
    left: 32px;
  }

  .nav-center-logo {
    top: -4px;
  }

  .nav-logo-circle {
    width: 72px;
    height: 72px;
    padding: 8px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-img-secondary {
    right: 10px;
    bottom: -30px;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-card-wide {
    grid-column: span 2;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .partners-showcase {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .hero-content {
    padding: 120px 20px 60px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .stat-divider {
    width: 50px;
    height: 1px;
  }

  .hero-scroll {
    display: none;
  }

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

  .product-card-wide {
    grid-column: span 1;
  }

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

  .partners-showcase {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form-wrapper {
    padding: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

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

  .about-img-secondary {
    width: 160px;
    height: 120px;
    right: 0;
    bottom: -20px;
  }

  .about-experience-badge {
    width: 90px;
    height: 90px;
    top: -15px;
    left: -10px;
  }

  .exp-number {
    font-size: 1.6rem;
  }

  .nav-container {
    padding: 0 20px;
  }

  .nav-toggle {
    left: 20px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .partners-showcase {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .partner-card {
    padding: 16px 10px 12px;
  }

  .partner-logo-wrapper {
    height: 60px;
  }

  .nav-logo-circle {
    width: 64px;
    height: 64px;
    padding: 6px;
  }

  .product-img {
    height: 180px;
  }

  .service-img {
    height: 160px;
  }
}

/* HHS_CATALOG_20261003 — owner-supplied product photos, preserving the original site theme. */
.catalog-gallery { padding: 100px 0 115px; background: var(--dark); }
.catalog-gallery-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.catalog-card { display: flex; flex-direction: column; overflow: hidden; border-radius: var(--radius-md); background: var(--dark-2); border: 1px solid var(--border-light); transition: border-color .2s, transform .2s, box-shadow .2s; }
.catalog-card:hover, .catalog-card:focus-within { border-color: rgba(33,150,243,.55); transform: translateY(-3px); box-shadow: var(--shadow-glow); }
.catalog-card-image { height: 185px; display: grid; place-items: center; background: #fff; overflow: hidden; }
.catalog-card-image img { width: 100%; height: 100%; object-fit: contain; padding: 12px; }
.catalog-card-body { padding: 20px; display: flex; flex: 1; flex-direction: column; align-items: flex-start; }
.catalog-card-category { font-size: .67rem; font-weight: 700; text-transform: uppercase; letter-spacing: .13em; color: var(--accent); margin-bottom: 8px; }
.catalog-card h4 { color: var(--white); font: 700 1.13rem/1.23 var(--font-heading); margin: 0 0 22px; }
.catalog-card-quote { color: var(--accent); font-size: .84rem; font-weight: 700; display: inline-flex; align-items: center; gap: 8px; margin-top: auto; border-bottom: 1px solid currentColor; padding-bottom: 3px; }
.catalog-card-quote:hover { color: var(--accent-light); }
.catalog-card-quote:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.form-note { color: var(--text-muted); font-size: .8rem; line-height: 1.6; margin-bottom: 14px; }
@media(max-width:1024px) { .catalog-gallery-grid { grid-template-columns:repeat(3,minmax(0,1fr)); } }
@media(max-width:768px) { .catalog-gallery { padding:75px 0; } .catalog-gallery-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media(max-width:520px) { .catalog-gallery-grid { grid-template-columns:1fr; } .catalog-card-image { height:200px; } }
@media(prefers-reduced-motion:reduce) { .catalog-card { transition:none; } .catalog-card:hover,.catalog-card:focus-within { transform:none; } }
.catalog-jump { margin: 18px auto 40px; }

/* HHS_PNEUMATIC_20261003 — owner photos; separate responsive section. */
.catalog-shortcuts { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; margin-top: 16px; }
.catalog-shortcuts .catalog-jump { margin: 0; }
.product-card-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 18px; }
.pneumatic-gallery { background: var(--dark-2); border-top: 1px solid var(--border-light); }
.pneumatic-gallery .catalog-card { background: var(--dark); }
.pneumatic-gallery .catalog-card h3 { color: var(--white); font: 700 1.13rem/1.23 var(--font-heading); margin: 0 0 22px; }
.pneumatic-arabic { margin: 12px auto 0; color: var(--text-muted); font-size: .93rem; line-height: 1.8; }
.pneumatic-section-cta { display: inline-flex; gap: 9px; align-items: center; color: var(--accent-light); font-size: .9rem; font-weight: 700; padding: 10px 16px; margin: 22px auto 0; border: 1px solid rgba(33,150,243,.42); border-radius: var(--radius-sm); }
.pneumatic-section-cta:hover { background: rgba(33,150,243,.1); border-color: var(--accent); }
.pneumatic-section-cta:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.pneumatic-disclaimer { color: var(--text-muted); font-size: .83rem; line-height: 1.6; margin: 22px auto 0; }
@media (max-width: 520px) { .catalog-shortcuts { flex-direction: column; align-items: center; gap: 4px; } .catalog-shortcuts .catalog-jump { text-align: center; } }

/* HHS_CONTACT_20261003 — direct delivery feedback and five social links. */
.contact-social { flex-wrap: wrap; }
.contact-honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.form-status:empty { display: none; }
.form-status { margin: 0 0 14px; border-radius: var(--radius-sm); padding: 12px 14px; font-size: .87rem; line-height: 1.5; }
.form-status-success { color: #c3f4d1; background: rgba(30, 130, 75, .18); border: 1px solid rgba(66, 200, 116, .45); }
.form-status-error { color: #ffe0da; background: rgba(181, 58, 55, .18); border: 1px solid rgba(231, 93, 88, .5); }
.contact-form button[disabled] { opacity: .62; cursor: wait; }
.contact-social .social-link:focus-visible, .contact-detail-value:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* Request journey, 2026-11-15 */
.inquiry-paths{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.inquiry-paths a{flex:1 1 150px;padding:13px 15px;border:1px solid #607f99;border-radius:10px;background:#11283e;color:#fff;font-size:14px;font-weight:600;text-decoration:none}.inquiry-paths a span{display:block;font-size:12px;margin-top:4px;color:#c1d6e8}.inquiry-paths a:hover,.inquiry-paths a[aria-current]{background:#164875;border-color:#75baff}.inquiry-paths a:focus-visible{outline:3px solid #65b9ff;outline-offset:3px}.request-details{padding:18px;border:1px solid #607f99;border-radius:12px;margin:18px 0}.request-details legend{padding:0 8px;font-weight:600}.request-details[hidden]{display:none!important}.request-details .form-row{margin-bottom:0}@media(max-width:600px){.inquiry-paths a{flex-basis:100%}}