/* ==========================================================================
   Aerobar Composites — Premium Design System & Modern Industrial Stylesheet
   Inspired by rnelements.in — Fully Responsive, Dark Mode Corporate Look
   ========================================================================== */

/* ---- Theme Variables ---- */
:root {
  --primary: #0d1b2e;
  /* Soft, rich deep slate-blue background */
  --primary-light: #162a45;
  /* Softer, lighter slate-blue card background */
  --primary-glow: #1e385c;
  /* Beautiful steel-blue hover glow */
  --accent: #FF6B35;
  /* Vibrant brand orange */
  --accent-rgb: 255, 107, 53;
  --accent-dark: #e55a24;
  --accent-light: #ff8c5a;
  --gold: #FFAE00;
  /* Golden highlights */
  --white: #ffffff;
  --text-primary: #f8fafc;
  /* Crisp white text for readability */
  --text-secondary: #94a3b8;
  /* Slate grey for metadata/descriptions */
  --text-muted: #64748b;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 107, 53, 0.3);
  --success: #10b981;
  --danger: #ef4444;
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 40px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.8);
  --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --font-main: 'Inter', sans-serif;
  --font-heading: 'Outfit', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
}

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

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

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

ul {
  list-style: none;
}

/* ---- Typography Helpers ---- */
.text-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.divider-accent {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--gold) 100%);
  border-radius: 2px;
  margin: 15px 0 24px;
}

/* ---- Top Bar ---- */
.top-bar {
  background: rgba(10, 17, 30, 0.8);
  backdrop-filter: blur(10px);
  padding: 8px 0;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  z-index: 1001;
  position: relative;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-left,
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar a {
  color: var(--text-secondary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.top-bar .wa-btn {
  background: #22c55e;
  color: white !important;
  padding: 4px 14px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 12px;
  box-shadow: 0 4px 10px rgba(34, 197, 94, 0.2);
}

.top-bar .wa-btn:hover {
  background: #16a34a;
  transform: translateY(-1px);
}

.top-bar .admin-link {
  color: rgba(255, 255, 255, 0.2) !important;
}

.top-bar .admin-link:hover {
  color: var(--gold) !important;
}

/* ---- Waving Indian Flag ---- */
.india-flag-wrap {
  display: inline-flex;
  align-items: flex-end;
  gap: 0;
  position: relative;
  height: 28px;
  margin-right: 6px;
  flex-shrink: 0;
}

.flag-pole {
  width: 2px;
  height: 28px;
  background: linear-gradient(180deg, #d4af37 0%, #8b7209 100%);
  border-radius: 1px;
  flex-shrink: 0;
  align-self: stretch;
}

.india-flag {
  display: flex;
  flex-direction: column;
  width: 36px;
  height: 24px;
  border-radius: 0 2px 2px 0;
  overflow: hidden;
  transform-origin: left center;
  animation: flagWave 2s ease-in-out infinite;
  box-shadow: 1px 1px 4px rgba(0, 0, 0, 0.4);
}

.flag-stripe {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flag-stripe.saffron {
  background: #FF9933;
}

.flag-stripe.white {
  background: #FFFFFF;
}

.flag-stripe.green {
  background: #138808;
}

.chakra {
  font-size: 7px;
  color: #000080;
  line-height: 1;
  animation: chakraSpin 4s linear infinite;
  display: inline-block;
}

@keyframes flagWave {
  0% {
    transform: skewY(0deg) skewX(0deg);
  }

  20% {
    transform: skewY(-2deg) skewX(1deg);
  }

  40% {
    transform: skewY(2deg) skewX(-1deg);
  }

  60% {
    transform: skewY(-1.5deg) skewX(1.5deg);
  }

  80% {
    transform: skewY(1deg) skewX(-0.5deg);
  }

  100% {
    transform: skewY(0deg) skewX(0deg);
  }
}

@keyframes chakraSpin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

/* ---- Header & Navigation ---- */
.main-header {
  background: rgba(10, 17, 30, 0.75);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition);
}

.main-header.scrolled {
  background: rgba(10, 17, 30, 0.95);
  box-shadow: var(--shadow-md);
  padding: 4px 0;
}

/* Logo */
.logo-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-main {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 2px;
}

.logo-sub {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 4px;
  text-transform: uppercase;
}

/* Menu links */
.navbar-nav .nav-link {
  color: var(--text-primary) !important;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 14px !important;
  position: relative;
  transition: color var(--transition);
  opacity: 0.85;
  white-space: nowrap;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  transform: scaleX(0);
  transition: transform var(--transition);
  border-radius: 2px;
}

.navbar-nav .nav-link:hover {
  color: var(--white) !important;
  opacity: 1;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  transform: scaleX(1);
}

.navbar-nav .nav-link.active {
  color: var(--accent) !important;
  opacity: 1;
}

/* Header Action Button */
.nav-cta {
  background: linear-gradient(135deg, var(--accent) 0%, var(--gold) 100%) !important;
  color: white !important;
  padding: 10px 24px !important;
  border-radius: 30px !important;
  font-weight: 700 !important;
  font-size: 13.5px !important;
  margin-left: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.35);
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 174, 0, 0.5);
  color: white !important;
}

/* Hamburger Icon for Mobile */
.navbar-toggler {
  border: none;
  padding: 8px;
  background: transparent;
}

.navbar-toggler:focus {
  box-shadow: none;
}

.hamburger-icon {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 24px;
}

.hamburger-icon span {
  display: block;
  height: 2.5px;
  width: 100%;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ---- Hero Section / Slider Carousel ---- */
.hero-carousel {
  position: relative;
  min-height: 85vh;
  background-color: #050a12;
}

.hero-carousel .carousel-inner,
.hero-carousel .carousel-item {
  height: 85vh;
}

.hero-carousel .carousel-item {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.hero-carousel .carousel-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(5, 10, 18, 0.4) 0%, rgba(5, 10, 18, 0.85) 80%, var(--primary) 100%);
  z-index: 1;
}

.carousel-content-wrapper {
  position: absolute;
  bottom: 10%;
  left: 0;
  right: 0;
  z-index: 2;
}

.hero-slide-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 107, 53, 0.15);
  border: 1px solid rgba(255, 107, 53, 0.3);
  color: var(--accent-light);
  padding: 6px 16px;
  border-radius: 25px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-slide-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
  font-family: var(--font-heading);
}

.hero-slide-desc {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  color: rgba(255, 255, 255, 0.8);
  max-width: 720px;
  line-height: 1.7;
  margin-bottom: 35px;
}

.hero-slide-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Custom Carousel Controls */
.hero-carousel .carousel-control-prev,
.hero-carousel .carousel-control-next {
  width: 60px;
  height: 60px;
  background: rgba(18, 30, 51, 0.6);
  border: 1px solid var(--border);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  transition: all var(--transition);
  z-index: 3;
}

.hero-carousel:hover .carousel-control-prev {
  opacity: 1;
  left: 30px;
}

.hero-carousel:hover .carousel-control-next {
  opacity: 1;
  right: 30px;
}

.hero-carousel .carousel-control-prev:hover,
.hero-carousel .carousel-control-next:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.hero-carousel .carousel-indicators {
  z-index: 3;
  bottom: 30px;
}

.hero-carousel .carousel-indicators [data-bs-target] {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.4);
  border: none;
  margin: 0 6px;
  transition: all var(--transition);
}

.hero-carousel .carousel-indicators .active {
  background-color: var(--accent);
  width: 32px;
  border-radius: 6px;
}

/* ---- Buttons ---- */
.btn-primary-custom {
  background: linear-gradient(135deg, var(--accent) 0%, var(--gold) 100%);
  color: white;
  padding: 14px 34px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
}

.btn-primary-custom:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(255, 174, 0, 0.5);
  color: white;
}

.btn-secondary-custom {
  background: rgba(18, 30, 51, 0.5);
  color: white;
  padding: 13px 32px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-secondary-custom:hover {
  background: var(--white);
  color: var(--primary) !important;
  border-color: var(--white);
  transform: translateY(-3px);
}

.btn-wa {
  background: #22c55e;
  color: white;
  padding: 14px 30px;
  border-radius: 30px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.3);
}

.btn-wa:hover {
  background: #16a34a;
  transform: translateY(-3px);
  color: white;
}

.btn-outline-accent {
  border: 2px solid var(--accent);
  color: var(--accent);
  padding: 12px 30px;
  border-radius: 30px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
}

.btn-outline-accent:hover {
  background: var(--accent);
  color: white;
  transform: translateY(-3px);
}

/* ---- Stats Strip ---- */
.stats-strip {
  background: linear-gradient(90deg, #0d1727 0%, #15253d 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}

.stat-item {
  position: relative;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  background: linear-gradient(135deg, var(--white) 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.stats-strip .col-6:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: var(--border);
}

/* ---- Sections Styling ---- */
.section-pad {
  padding: 35px 0;
}

.section-bg-light {
  background-color: #0b1322;
}

.section-label {
  display: none !important;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--accent);
}

.section-label.justify-content-center::before {
  display: none;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.25;
}

.section-subtitle {
  font-size: 16.5px;
  color: var(--text-secondary);
  max-width: 650px;
  margin-top: 15px;
}

/* ---- Cards Layout & System ---- */
.feature-card,
.app-card,
.product-card,
.download-card,
.cert-card,
.founder-card {
  background: var(--primary-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

/* Feature Cards Grid */
.feature-card {
  padding: 18px 16px;
  height: 100%;
}

.feature-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--gold) 100%);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.feature-card:hover {
  transform: translateY(-8px);
  background: var(--primary-glow);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 107, 53, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 16px;
  margin-bottom: 12px;
  transition: all var(--transition);
}

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

.feature-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}

.feature-text {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Product Cards Grid */
.product-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
  background: var(--primary-glow);
}

.product-img {
  width: 100%;
  height: 200px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.product-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category {
  font-size: 11px;
  font-weight: 800;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.product-name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.product-diameter {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}

.product-spec {
  display: inline-block;
  background: rgba(255, 255, 255, 0.05);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 4px;
  margin-right: 6px;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

/* Comparison Tables */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--primary-light);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.comparison-table th,
.comparison-table td {
  padding: 16px 24px;
  font-size: 14.5px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.comparison-table th {
  background: #0f1a30;
  font-weight: 700;
  color: var(--white);
  font-family: var(--font-heading);
}

.comparison-table th.gfrp {
  background: var(--accent);
  color: white;
}

.comparison-table td.win {
  color: #ffffff !important;
  font-weight: 700;
}

.comparison-table td.win small {
  color: #ffffff !important;
}

.comparison-table td.lose {
  color: #ffffff !important;
  opacity: 1;
}

/* App Cards */
.app-card {
  min-height: 125px;
  height: 100%;
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  background-size: cover !important;
  background-position: center !important;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none !important;
}
.app-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 10px 25px rgba(255, 107, 53, 0.2);
}

.app-card:hover {
  transform: translateY(-5px);
  background: var(--primary-glow);
  border-color: var(--border-hover);
}

/* Founder / Biography Card */
.founder-card {
  padding: 45px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  border: 1px solid var(--border);
  position: relative;
}

.founder-card::after {
  content: '"';
  position: absolute;
  font-size: 160px;
  line-height: 1;
  color: rgba(255, 107, 53, 0.05);
  font-family: var(--font-heading);
  font-weight: 900;
  right: 30px;
  bottom: -20px;
  pointer-events: none;
}

/* Certificate Cards */
.cert-card {
  padding: 24px;
  border-left: 4px solid var(--accent);
}

.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* Download resource cards */
.download-card {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.download-card:hover {
  border-color: var(--border-hover);
  background: var(--primary-glow);
}

.download-icon {
  width: 50px;
  height: 50px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #ef4444;
  flex-shrink: 0;
}

.download-info h4 {
  font-size: 16.5px;
  font-weight: 700;
  margin-bottom: 4px;
}

.download-info p {
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 6px;
}

.download-meta {
  font-size: 11px;
  color: var(--text-muted);
}

.download-btn {
  margin-left: auto;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--white);
  font-size: 12.5px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 20px;
  white-space: nowrap;
}

.download-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

/* Sidebar styling */
.sidebar-widgets {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-widget {
  background: var(--primary-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.widget-title {
  font-size: 16px;
  font-weight: 800;
  border-bottom: 2px solid var(--border);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.widget-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 13.5px;
}

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

.widget-links-list a {
  font-size: 13.5px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
}

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

/* ---- Page Hero Area ---- */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-bottom: 1px solid var(--border);
  position: relative;
  padding: 60px 0;
  overflow: hidden;
}

.page-hero-content {
  position: relative;
  z-index: 2;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}

.breadcrumb-nav a {
  color: var(--text-secondary);
}

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

.breadcrumb-nav span {
  color: var(--text-muted);
}

.breadcrumb-nav .current {
  color: var(--accent-light);
}

.page-hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 8px;
}

.page-hero-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.page-hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

/* ---- Cost / Weight Calculator styles ---- */
.calculator-container-v2 {
  background: var(--primary-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-lg);
}

.calc-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.calc-tab-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 700;
  padding: 12px 24px;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all var(--transition);
}

.calc-tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.price-config-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
}

.config-title {
  font-size: 13.5px;
  font-weight: 800;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.price-input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.price-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
}

.input-with-symbol {
  display: flex;
  align-items: center;
  background: var(--primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px 10px;
  overflow: hidden;
}

.currency-symbol,
.unit-symbol {
  font-size: 13.5px;
  color: var(--text-muted);
}

.input-with-symbol input {
  background: transparent;
  border: none;
  color: white;
  width: 100%;
  padding: 8px;
  font-size: 15px;
  font-weight: 700;
}

.input-with-symbol input:focus {
  outline: none;
}

.price-info-note {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 14px;
  opacity: 0.8;
}

.form-control-custom {
  display: block;
  width: 100%;
  background: var(--primary) !important;
  border: 1px solid var(--border) !important;
  color: white !important;
  font-size: 14px !important;
  border-radius: var(--radius-sm) !important;
  padding: 10px 14px !important;
}

.form-control-custom:focus {
  outline: none;
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 2px rgba(255, 107, 53, 0.1) !important;
}

.schedule-table th {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--border);
}

.btn-add-row {
  background: rgba(255, 107, 53, 0.1);
  border: 1px dashed var(--accent);
  color: var(--accent-light);
  font-weight: 700;
  font-size: 13.5px;
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.btn-add-row:hover {
  background: var(--accent);
  color: white;
}

.results-card {
  background: linear-gradient(135deg, #13223b 0%, #0d1727 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.savings-headline {
  background: rgba(255, 107, 53, 0.1);
  border-bottom: 1px solid var(--border);
  padding: 24px;
}

.savings-title {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
}

.savings-amount {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 900;
  color: var(--white);
  margin-top: 4px;
}

.savings-badge {
  display: inline-block;
  background: #10b981;
  color: white;
  font-weight: 700;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 20px;
}

.comp-box {
  background: var(--primary-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.comp-box-title {
  font-size: 13.5px;
  font-weight: 800;
  color: var(--white);
}

.comp-metric {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
}

.metric-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.metric-val {
  font-weight: 700;
  font-size: 14px;
}

/* ---- Contact and Request Quote Forms ---- */
.form-card {
  background: var(--primary-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}

.form-label-custom {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

/* ---- Footer Widgets ---- */
.site-footer {
  background: #050910;
  border-top: 1px solid var(--border);
  padding-top: 32px;
}
.footer-top {
  padding-bottom: 16px;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-logo {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 19px;
  color: white;
  letter-spacing: 1.2px;
}
.footer-tagline {
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--text-secondary);
  margin-bottom: 2px;
}
.footer-socials {
  display: flex;
  gap: 8px;
}
.footer-socials a {
  width: 28px;
  height: 28px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 13px;
  transition: all var(--transition);
}
.footer-socials a:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  transform: translateY(-2px);
}
.footer-widget-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 12px;
  position: relative;
  display: block;
}
.footer-widget-title::after {
  content: '';
  display: block;
  width: 16px;
  height: 2px;
  background: var(--accent);
  margin-top: 4px;
  border-radius: 1px;
}

.footer-links,
ul.footer-links {
  display: flex !important;
  flex-direction: column !important;
  gap: 6px !important;
  list-style: none !important;
  padding-left: 0 !important;
  padding: 0 !important;
  margin-left: 0 !important;
  margin: 0 !important;
}

.footer-links li {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.footer-links a {
  font-size: 12.5px;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  display: inline-block;
}

.footer-links a:hover {
  color: var(--accent);
  transform: translateX(3px);
}

.footer-contact-list,
ul.footer-contact-list {
  display: flex !important;
  flex-direction: column !important;
  gap: 6px !important;
  font-size: 12.5px !important;
  list-style: none !important;
  padding-left: 0 !important;
  padding: 0 !important;
  margin-left: 0 !important;
  margin: 0 !important;
}

.footer-contact-list li {
  display: flex !important;
  gap: 8px !important;
  align-items: flex-start !important;
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.footer-contact-list i {
  margin-top: 3px;
  font-size: 12px;
  color: var(--accent);
  flex-shrink: 0;
}

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

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

.visitor-counter {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  margin-top: 8px;
}

.visitor-counter strong {
  color: var(--gold);
}

/* Footer Bottom */
.footer-bottom {
  background: #03050a;
  border-top: 1px solid var(--border);
  padding: 12px 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.copyright {
  font-size: 12px;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 12px;
}

.footer-bottom-links a {
  font-size: 12px;
  color: var(--text-muted);
}

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

/* ---- Back to Top Button ---- */
.scroll-to-top {
  position: fixed;
  bottom: 90px;
  right: 30px;
  width: 46px;
  height: 46px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  z-index: 999;
  transition: all var(--transition);
}

.scroll-to-top.show {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  background: var(--accent-dark);
  transform: translateY(-3px);
}

/* ---- WhatsApp Floating button ---- */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: #25d366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  z-index: 999;
  transition: all var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08) translateY(-2px);
  color: white;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}

.wa-tooltip {
  position: absolute;
  right: 60px;
  background: #121e33;
  color: white;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--border);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition);
}

.whatsapp-float:hover .wa-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ---- Global Mobile Overflow Safeguard ---- */
html, body {
  max-width: 100vw;
  overflow-x: hidden !important;
}

/* ---- Responsive Adjustments ---- */
@media (max-width: 991.98px) {
  .top-bar {
    padding: 6px 0;
  }

  .top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
  }

  .top-bar-left {
    gap: 10px;
    font-size: 12px;
  }

  .top-bar-right {
    gap: 10px;
  }

  .navbar-collapse {
    background: rgba(10, 17, 30, 0.98) !important;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 107, 53, 0.25);
    border-radius: 16px;
    padding: 20px 24px;
    margin-top: 12px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
  }

  .navbar-nav .nav-link {
    padding: 10px 0;
    font-size: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .navbar-nav .nav-link::after {
    display: none;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 14px;
    width: 100%;
    text-align: center;
    display: block !important;
  }

  .hero-section-premium {
    padding: 110px 0 70px !important;
    min-height: auto !important;
  }

  .hero-slide-title {
    font-size: clamp(1.6rem, 6.5vw, 2.5rem) !important;
    line-height: 1.25 !important;
  }

  .hero-slide-desc {
    font-size: 14px !important;
    margin-bottom: 24px !important;
  }

  .hero-slide-ctas {
    flex-direction: column;
    gap: 10px !important;
    width: 100%;
  }

  .hero-slide-ctas a {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .stats-strip .col-6:not(:last-child)::after {
    display: none;
  }

  .stats-strip .col-6 {
    border-bottom: 1px solid var(--border);
    padding-bottom: 15px;
  }

  .stats-strip .col-6:nth-last-child(-n+2) {
    border-bottom: none;
    padding-bottom: 0;
    padding-top: 10px;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 10px 12px;
    font-size: 12.5px;
  }
}

@media (max-width: 767.98px) {
  .top-bar-email span {
    display: none;
  }
  .top-bar .divider {
    display: none;
  }

  .table-responsive {
    border-radius: 12px;
    -webkit-overflow-scrolling: touch;
  }

  .app-card {
    min-height: 110px;
    padding: 16px 12px;
  }

  .app-card p {
    font-size: 13.5px !important;
  }
}

@media (max-width: 575.98px) {
  .top-bar-inner {
    justify-content: space-between;
  }

  .top-bar-left {
    gap: 6px;
  }

  .top-bar-right {
    gap: 6px;
  }

  .top-bar-phone span {
    font-size: 11px;
  }

  .top-bar .wa-btn {
    padding: 3px 10px;
    font-size: 11px;
  }

  .topbar-email {
    display: none !important;
  }

  .section-pad {
    padding: 50px 0;
  }

  .section-title {
    font-size: 1.6rem !important;
  }

  .form-card {
    padding: 20px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

/* Rich Text Content Styling */
.blog-rich-content img {
  max-width: 100% !important;
  height: auto !important;
  border-radius: 8px;
  margin: 20px auto;
  display: block;
  box-shadow: var(--shadow-sm);
}
.blog-rich-content p {
  margin-bottom: 20px;
  line-height: 1.85;
}
.blog-rich-content h1, .blog-rich-content h2, .blog-rich-content h3, .blog-rich-content h4 {
  color: white;
  margin-top: 30px;
  margin-bottom: 15px;
  font-family: var(--font-h);
  font-weight: 800;
}

/* Redesigned Premium Product Card Styles */
.product-card-premium {
  background: linear-gradient(145deg, rgba(18, 30, 51, 0.75) 0%, rgba(10, 17, 30, 0.95) 100%);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.product-card-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 0%, rgba(255, 107, 53, 0.12), transparent 60%);
  opacity: 0.6;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.product-card-premium:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 107, 53, 0.4);
  box-shadow: 0 15px 40px rgba(255, 107, 53, 0.12), 0 0 1px rgba(255, 107, 53, 0.5);
  background: linear-gradient(145deg, rgba(26, 43, 71, 0.85) 0%, rgba(13, 22, 38, 0.98) 100%);
}

.product-card-premium:hover::before {
  opacity: 1;
}

.product-premium-header {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.product-premium-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(10, 17, 30, 0.5);
  border: 2px dashed rgba(255, 107, 53, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: all 0.4s ease;
  box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.6);
}

.product-card-premium:hover .product-premium-circle {
  border-color: var(--accent);
  border-style: solid;
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(255, 107, 53, 0.25), inset 0 0 10px rgba(255, 107, 53, 0.1);
}

.product-premium-circle .diameter-num {
  font-family: 'Outfit', sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}

.product-premium-circle .diameter-unit {
  font-size: 8px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.product-card-premium:hover .product-premium-circle .diameter-unit {
  color: var(--accent);
}

.product-premium-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-premium-tag {
  font-size: 9px;
  font-weight: 800;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 6px;
}

.product-premium-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.product-premium-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
  flex-grow: 1;
}

.product-premium-specs {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 12px;
  margin-bottom: 16px;
}

.premium-spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
  font-size: 11px;
  color: var(--text-secondary);
}

.premium-spec-item:last-child {
  margin-bottom: 0;
}

.premium-spec-val {
  font-weight: 600;
  color: var(--text-primary);
}

.product-premium-action {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.2);
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  border-radius: 10px;
  transition: all 0.3s ease;
}

.product-card-premium:hover .product-premium-action {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.product-card-premium:hover .product-premium-action i {
  transform: translateX(3px);
}

.product-premium-action i {
  transition: transform 0.3s ease;
}