/* ==========================================================================
   MARUTI ZEOLITE (Maruti Mineral Industries) - Master Stylesheet
   Modern, Fast, Responsive HTML/CSS Website
   ========================================================================== */

:root {
  --primary: #0098d9;
  --primary-hover: #0080b8;
  --primary-dark: #005f8a;
  --primary-light: #e0f2fe;
  --secondary: #0c2340;
  --secondary-light: #16365c;
  --accent: #10b981;
  --accent-hover: #059669;
  --dark: #0f172a;
  --dark-soft: #1e293b;
  --text: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --bg-white: #ffffff;
  --bg-light: #f8fafc;
  --bg-slate: #f1f5f9;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.12), 0 10px 10px -5px rgba(0,0,0,0.04);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition: all 0.25s ease-in-out;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  font-family: var(--font-main);
  color: var(--text);
  background-color: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--primary-hover);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--secondary);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.85rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.15rem; }
p { margin-bottom: 1rem; }
ul, ol { margin-bottom: 1rem; padding-left: 1.25rem; }
li { margin-bottom: 0.35rem; }

.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* Top Contact Bar */
.top-bar {
  background-color: var(--secondary);
  color: #e2e8f0;
  font-size: 0.85rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #cbd5e1;
}

.top-bar-item a {
  color: #cbd5e1;
}

.top-bar-item a:hover {
  color: #38bdf8;
}

.top-bar-item svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  flex-shrink: 0;
}

.top-badge {
  background: rgba(0, 152, 217, 0.25);
  color: #38bdf8;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.75rem;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

/* Site Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #ffffff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  transition: var(--transition);
}

.site-header .container {
  max-width: 1400px;
  width: 100%;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0;
  gap: 1rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
  text-decoration: none;
}

.brand-logo img {
  height: 48px;
  width: 48px;
  border-radius: 50%;
  object-fit: contain;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

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

.brand-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.brand-tagline {
  font-size: 0.68rem;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  flex-wrap: nowrap;
}

.nav-item {
  position: relative;
  flex-shrink: 0;
}

.nav-link {
  color: #1e293b;
  font-weight: 600;
  font-size: 0.90rem;
  padding: 0.5rem 0.65rem;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  white-space: nowrap;
  position: relative;
  line-height: 1.2;
  transition: color 0.15s ease, background 0.15s ease;
  text-decoration: none;
}

.nav-link:hover {
  color: var(--primary);
  background-color: rgba(0, 152, 217, 0.05);
}

.nav-link.active {
  color: var(--primary);
  background-color: rgba(0, 152, 217, 0.08);
  font-weight: 700;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 8px;
  right: 8px;
  height: 2.5px;
  background-color: var(--primary);
  border-radius: 2px;
}

.nav-link svg.chevron {
  width: 10px;
  height: 10px;
  fill: currentColor;
  opacity: 0.7;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.2s ease;
  z-index: 100;
}

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

.nav-item:hover .nav-link svg.chevron {
  transform: rotate(180deg);
}

.dropdown-item {
  display: block;
  padding: 0.55rem 1.25rem;
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 500;
  white-space: nowrap;
  transition: var(--transition);
}

.dropdown-item:hover {
  background-color: var(--bg-slate);
  color: var(--primary);
  padding-left: 1.45rem;
}

.dropdown-divider {
  height: 1px;
  background-color: var(--border);
  margin: 0.4rem 0;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.header-actions .btn {
  padding: 0.5rem 1.1rem;
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: 6px;
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: var(--primary-hover);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 152, 217, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--secondary);
  color: #ffffff;
}

.btn-secondary:hover {
  background-color: var(--secondary-light);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-accent {
  background-color: var(--accent);
  color: #ffffff;
}

.btn-accent:hover {
  background-color: var(--accent-hover);
  color: #ffffff;
}

.btn-outline {
  background-color: transparent;
  border-color: var(--border);
  color: var(--secondary);
}

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

.btn-outline-white {
  background-color: transparent;
  border-color: rgba(255,255,255,0.7);
  color: #ffffff;
}

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

.btn-sm {
  padding: 0.45rem 0.95rem;
  font-size: 0.82rem;
}

.btn-lg {
  padding: 0.85rem 1.85rem;
  font-size: 1.05rem;
}

.btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background-color: var(--secondary);
  border-radius: 2px;
  transition: var(--transition);
}

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, rgba(12,35,64,0.92) 0%, rgba(0,105,150,0.85) 100%), url('../img/maruti-zeolite-barmer-india-2048x1100.jpg') center/cover no-repeat;
  color: #ffffff;
  padding: 4.5rem 0 5rem;
  overflow: hidden;
}

.hero-content {
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.3);
  color: #ffffff;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-title {
  color: #ffffff;
  font-size: 2.85rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-title span {
  color: #38bdf8;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: #e2e8f0;
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 720px;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.15);
}

.stat-item h3 {
  color: #38bdf8;
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.2rem;
}

.stat-item p {
  color: #cbd5e1;
  font-size: 0.85rem;
  margin-bottom: 0;
  font-weight: 500;
}

/* Page Header / Inner Banner */
.page-banner {
  background: linear-gradient(135deg, rgba(12,35,64,0.92) 0%, rgba(0,105,150,0.85) 100%), url('../img/maruti-zeolite-barmer.jpg') center/cover no-repeat;
  color: #ffffff;
  padding: 3.5rem 0 3.8rem;
  text-align: center;
}

.page-banner h1 {
  color: #ffffff;
  font-size: 2.5rem;
  margin-bottom: 0.6rem;
}

.page-banner p {
  color: #cbd5e1;
  font-size: 1.05rem;
  max-width: 700px;
  margin: 0 auto 1.25rem;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #94a3b8;
  background: rgba(0,0,0,0.25);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
}

.breadcrumb a {
  color: #38bdf8;
}

.breadcrumb span.sep {
  opacity: 0.6;
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

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

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

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

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

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3rem;
}

.section-tag {
  display: inline-block;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.15rem;
  margin-bottom: 0.75rem;
}

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

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.85rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* Cards */
.card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 152, 217, 0.4);
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.card-icon svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

.card-title {
  font-size: 1.2rem;
  margin-bottom: 0.65rem;
}

.card-text {
  color: var(--text-muted);
  font-size: 0.92rem;
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.card-link svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  transition: transform 0.2s ease;
}

.card:hover .card-link svg {
  transform: translateX(4px);
}

/* Feature Box / List */
.feature-box {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.feature-box-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-box-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.feature-box-content h4 {
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
}

.feature-box-content p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* Spec Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  margin: 1.5rem 0;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.spec-table th, .spec-table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.spec-table th {
  background-color: var(--secondary);
  color: #ffffff;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table tr:nth-child(even) td {
  background-color: #f8fafc;
}

.spec-table tr:hover td {
  background-color: #f1f5f9;
}

.spec-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 0.78rem;
  border-radius: var(--radius-sm);
}

/* Particle Sizes / Specifications Grid */
.size-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}

.size-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.size-badge {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.size-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0.65rem 0;
  margin: 0.75rem 0;
}

.size-packaging {
  font-size: 0.82rem;
  color: var(--text);
  margin-bottom: 0.75rem;
  text-align: left;
}

.size-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: center;
}

.size-tag {
  background: var(--bg-slate);
  color: var(--secondary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

/* Certifications Showcase */
.cert-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.cert-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.cert-img-wrap {
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fafafa;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  overflow: hidden;
  padding: 0.5rem;
}

.cert-img-wrap img {
  max-height: 100%;
  width: auto;
  object-fit: contain;
}

.cert-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.cert-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Download Action Card */
.download-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  transition: var(--transition);
}

.download-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.download-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.download-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: #fee2e2;
  color: #dc2626;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.download-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.download-info h4 {
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.download-info p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Contact Info Boxes */
.contact-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
}

.contact-card h3 {
  font-size: 1.25rem;
  border-bottom: 2px solid var(--primary-light);
  padding-bottom: 0.65rem;
  margin-bottom: 1.25rem;
}

.contact-row {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.contact-row:last-child {
  margin-bottom: 0;
}

.contact-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.contact-icon svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

.contact-text strong {
  display: block;
  font-size: 0.85rem;
  color: var(--secondary);
}

.contact-text span, .contact-text a {
  font-size: 0.92rem;
  color: var(--text);
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 0.4rem;
  color: var(--secondary);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--text);
  transition: var(--transition);
  background-color: #ffffff;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 152, 217, 0.15);
}

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

/* Footer */
.site-footer {
  background-color: var(--secondary);
  color: #cbd5e1;
  padding: 4.5rem 0 1.5rem;
  border-top: 4px solid var(--primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1.5fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 36px;
  height: 2.5px;
  background-color: var(--primary);
}

.footer-col p {
  font-size: 0.9rem;
  color: #94a3b8;
  line-height: 1.6;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.55rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #38bdf8;
  padding-left: 0.35rem;
}

.footer-contact-item {
  display: flex;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
  font-size: 0.88rem;
  color: #94a3b8;
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  fill: #38bdf8;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #64748b;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  padding: 1rem;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 550px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  padding: 2rem;
  position: relative;
  transform: scale(0.95);
  transition: all 0.25s ease;
}

.modal-overlay.active .modal-box {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 50%;
  line-height: 1;
}

.modal-close:hover {
  color: var(--secondary);
  background-color: var(--bg-slate);
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 990;
  transition: var(--transition);
}

.floating-whatsapp:hover {
  transform: scale(1.08);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

/* Floating Call Button */
.floating-call {
  position: fixed;
  bottom: 95px;
  right: 25px;
  width: 50px;
  height: 50px;
  background-color: var(--primary);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 152, 217, 0.35);
  z-index: 990;
  transition: var(--transition);
}

.floating-call:hover {
  transform: scale(1.08);
  color: #ffffff;
}

.floating-call svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Responsive Media Queries */
@media (max-width: 1240px) {
  .nav-link {
    font-size: 0.84rem;
    padding: 0.45rem 0.45rem;
    gap: 0.15rem;
  }
  .brand-name {
    font-size: 1.05rem;
  }
  .brand-tagline {
    font-size: 0.62rem;
  }
  .header-actions .btn {
    padding: 0.45rem 0.85rem;
    font-size: 0.82rem;
  }
}

@media (max-width: 1024px) {
  .top-bar {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: #ffffff;
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 1.5rem 2rem;
    box-shadow: -4px 0 20px rgba(0,0,0,0.15);
    transition: right 0.3s ease;
    z-index: 1050;
    overflow-y: auto;
  }
  .nav-menu.active {
    right: 0;
  }
  .nav-item {
    width: 100%;
  }
  .nav-link {
    width: 100%;
    padding: 0.85rem 0.5rem;
    font-size: 1rem;
    justify-content: space-between;
    white-space: normal;
  }
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: 1rem;
    display: none;
    min-width: 100%;
  }
  .nav-item.open .dropdown-menu {
    display: block;
  }
  .header-actions .btn {
    display: none;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.15rem;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}