/*
================================================================
* GURU NANAK - Style Sheet
* Description: Core styling and custom animations for corporate site
* Technology: CSS3, Custom Properties, Poppins Font, Animations
================================================================
*/

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* --- Root & Color Scheme --- */
:root {
  --primary-navy: #1e3a5f;
  --primary-navy-hover: #142a46;
  --accent-blue: #3b82f6;
  --light-gray: #f5f5f5;
  --dark-gray: #333333;
  --white: #ffffff;
  --text-muted: #666666;
  --border-color: #e5e7eb;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Poppins', sans-serif;
}

/* --- Base Styles --- */
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-main);
  background-color: var(--white);
  color: var(--dark-gray);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

/* --- Section Typography & Containers --- */
section {
  padding: 80px 0;
  position: relative;
}

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

.section-title {
  position: relative;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 15px;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -8px;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background-color: var(--accent-blue);
  border-radius: 2px;
}

.section-title-left {
  position: relative;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 15px;
}

.section-title-left::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 50px;
  height: 3px;
  background-color: var(--accent-blue);
  border-radius: 2px;
}

.subtitle {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 50px auto;
  font-size: 1.05rem;
}

/* --- Buttons & Action Elements --- */
.btn-navy {
  background-color: var(--primary-navy);
  color: var(--white);
  font-weight: 500;
  padding: 10px 28px;
  border-radius: 30px;
  transition: var(--transition-smooth);
  border: 2px solid var(--primary-navy);
}

.btn-navy:hover, .btn-navy:focus {
  background-color: var(--primary-navy-hover);
  border-color: var(--primary-navy-hover);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-navy {
  background-color: transparent;
  color: var(--primary-navy);
  font-weight: 500;
  padding: 10px 28px;
  border-radius: 30px;
  transition: var(--transition-smooth);
  border: 2px solid var(--primary-navy);
}

.btn-outline-navy:hover {
  background-color: var(--primary-navy);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background-color: var(--accent-blue);
  color: var(--white);
  font-weight: 500;
  padding: 10px 28px;
  border-radius: 30px;
  transition: var(--transition-smooth);
  border: 2px solid var(--accent-blue);
}

.btn-accent:hover {
  background-color: var(--primary-navy);
  border-color: var(--primary-navy);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-whatsapp {
  background-color: transparent;
  color: #25d366;
  border: 1px solid rgba(37, 211, 102, 0.3);
  border-radius: 50%;
  padding: 0.55rem;
  min-width: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.btn-whatsapp:hover,
.btn-whatsapp:focus {
  background-color: rgba(37, 211, 102, 0.12);
  color: #1f9c51;
  border-color: rgba(37, 211, 102, 0.5);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(37, 211, 102, 0.15);
}

.btn-whatsapp i {
  font-size: 1.25rem;
  font-weight: 700;
}

/* --- Fixed Navbar Styling --- */
.navbar {
  transition: var(--transition-smooth);
  padding: 20px 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: none;
}

.navbar.navbar-scrolled {
  padding: 12px 0;
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
}

.navbar-brand {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary-navy) !important;
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar-brand span {
  color: var(--accent-blue);
}

.navbar-nav .nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--dark-gray);
  padding: 8px 16px !important;
  position: relative;
  transition: var(--transition-smooth);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary-navy);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 2px;
  background-color: var(--accent-blue);
  transform: scaleX(0);
  transition: var(--transition-smooth);
  transform-origin: left;
}

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

.navbar-toggler {
  border: none;
  outline: none !important;
  padding: 4px;
}

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

.navbar-toggler-icon {
  background-image: none;
  position: relative;
  width: 24px;
  height: 2px;
  background-color: var(--primary-navy);
  display: inline-block;
  transition: var(--transition-smooth);
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--primary-navy);
  transition: var(--transition-smooth);
}

.navbar-toggler-icon::before {
  top: -8px;
}

.navbar-toggler-icon::after {
  top: 8px;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon {
  background-color: transparent;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
  transform: rotate(45deg);
  top: 0;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
  transform: rotate(-45deg);
  top: 0;
}

/* --- Hero Section & Custom Animations --- */
.hero-section {
  background: linear-gradient(135deg, #ffffff 0%, #f3f6fa 100%);
  padding: 160px 0 100px 0;
  overflow: hidden;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--primary-navy);
  margin-bottom: 20px;
}

.hero-title span {
  color: var(--accent-blue);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 35px;
  max-width: 550px;
}

.hero-img-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-img {
  max-width: 100%;
  height: auto;
  animation: float-soft 6s ease-in-out infinite;
  z-index: 2;
}

.hero-bg-shape {
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
  z-index: 1;
  top: -10%;
  left: 10%;
}

@keyframes float-soft {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

/* --- Feature Cards & Hover Zoom --- */
.feature-card {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 40px 30px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  height: 100%;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--primary-navy);
  transform: scaleX(0);
  transition: var(--transition-smooth);
  transform-origin: left;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

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

.feature-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 10px;
  background-color: rgba(30, 58, 95, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-navy);
  font-size: 1.8rem;
  margin-bottom: 25px;
  transition: var(--transition-smooth);
}

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

.feature-card h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 15px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* --- Service Cards Preview / Details --- */
.service-card {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  height: 100%;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

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

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.service-card:hover .service-card-img img {
  transform: scale(1.1);
}

.service-card-body {
  padding: 30px;
}

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--accent-blue);
  border-radius: 8px;
  font-size: 1.5rem;
  margin-bottom: 20px;
  transition: var(--transition-smooth);
}

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

.service-card h4 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 15px;
}

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

.service-link {
  color: var(--primary-navy);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.service-link i {
  transition: var(--transition-smooth);
}

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

.service-link:hover i {
  transform: translateX(4px);
}

/* --- Statistics Section --- */
.stats-section {
  background: linear-gradient(rgba(30, 58, 95, 0.9), rgba(30, 58, 95, 0.9)), url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center center / cover no-repeat fixed;
  color: var(--white);
  padding: 80px 0;
}

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

.stat-icon {
  font-size: 2.5rem;
  color: var(--accent-blue);
  margin-bottom: 15px;
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 10px;
  display: inline-block;
}

.stat-label {
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- Testimonials Section --- */
.testimonial-card {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 35px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  height: 100%;
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.rating-stars {
  color: #fbbf24;
  margin-bottom: 20px;
}

.testimonial-text {
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 25px;
  position: relative;
}

.client-info {
  display: flex;
  align-items: center;
  gap: 15px;
}

.client-img {
  width: 55px;
  height: 55px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-color);
}

.client-details h5 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 2px;
}

.client-details span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --- Call To Action (CTA) --- */
.cta-section {
  background: linear-gradient(135deg, var(--primary-navy) 0%, #152943 100%);
  color: var(--white);
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background-color: rgba(255, 255, 255, 0.03);
  border-radius: 50%;
  top: -150px;
  right: -50px;
}

.cta-section::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background-color: rgba(59, 130, 246, 0.05);
  border-radius: 50%;
  bottom: -100px;
  left: -50px;
}

.cta-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.cta-text {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 650px;
  margin: 0 auto 30px auto;
}

/* --- Professional Footer --- */
.footer {
  background-color: #111827;
  color: #9ca3af;
  padding: 80px 0 20px 0;
  font-size: 0.95rem;
}

.footer-top {
  border-bottom: 1px solid #1f2937;
  padding-bottom: 50px;
  margin-bottom: 30px;
}

.footer-brand {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--white) !important;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-brand span {
  color: var(--accent-blue);
}

.footer-info {
  margin-bottom: 25px;
}

.footer-title {
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 25px;
  position: relative;
}

.footer-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 30px;
  height: 2px;
  background-color: var(--accent-blue);
}

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

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #9ca3af;
  text-decoration: none;
  transition: var(--transition-smooth);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--white);
  transform: translateX(5px);
}

.contact-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-info-list li {
  display: flex;
  gap: 12px;
  margin-bottom: 15px;
}

.contact-info-list i {
  color: var(--accent-blue);
  margin-top: 5px;
}

.footer-social-icons {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.social-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #1f2937;
  color: var(--white);
  text-decoration: none;
  transition: var(--transition-smooth);
}

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

.footer-bottom {
  text-align: center;
  font-size: 0.85rem;
}

/* ================================================================
* SUBPAGE STYLING (Banners, Timelines, Grids, Filter & Lightbox)
================================================================ */

/* --- Banner Section --- */
.page-banner {
  background: linear-gradient(135deg, rgba(30, 58, 95, 0.95) 0%, rgba(20, 42, 70, 0.98) 100%), url('https://images.unsplash.com/photo-1497366216548-37526070297c?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center center / cover no-repeat;
  padding: 140px 0 80px 0;
  color: var(--white);
  text-align: center;
}

.page-banner h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 15px;
}

.breadcrumb-container {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.08);
  padding: 8px 25px;
  border-radius: 30px;
  backdrop-filter: blur(5px);
}

.breadcrumb {
  margin: 0;
}

.breadcrumb-item, .breadcrumb-item a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

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

.breadcrumb-item.active {
  color: var(--accent-blue);
}

.breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255, 255, 255, 0.4);
}

/* --- About Us - Story & Mission Cards --- */
.story-img-container {
  position: relative;
}

.story-img {
  width: 100%;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

.story-img-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background-color: var(--accent-blue);
  color: var(--white);
  padding: 20px 30px;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  text-align: center;
}

.story-img-badge h3 {
  font-size: 2rem;
  font-weight: 800;
  margin: 0;
}

.story-img-badge p {
  font-size: 0.85rem;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.vision-mission-card {
  border: 1px solid var(--border-color);
  background-color: var(--white);
  border-radius: 12px;
  padding: 30px;
  height: 100%;
  transition: var(--transition-smooth);
}

.vision-mission-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(59, 130, 246, 0.3);
}

.vision-mission-icon {
  font-size: 2.2rem;
  color: var(--accent-blue);
  margin-bottom: 20px;
}

/* --- About Us - Team Section --- */
.team-card {
  text-align: center;
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 35px 25px;
  transition: var(--transition-smooth);
  height: 100%;
}

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

.team-img-wrapper {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 25px auto;
  border: 4px solid var(--border-color);
  position: relative;
  transition: var(--transition-smooth);
}

.team-card:hover .team-img-wrapper {
  border-color: var(--accent-blue);
}

.team-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card h5 {
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 5px;
}

.team-card span {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 15px;
}

.team-social-links {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.team-social-btn {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background-color: var(--light-gray);
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.team-social-btn:hover {
  background-color: var(--accent-blue);
  color: var(--white);
}

/* --- Services - Process Timeline --- */
.process-timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background-color: var(--border-color);
  transform: translateX(-50%);
}

.process-step {
  position: relative;
  margin-bottom: 60px;
}

.process-step:last-child {
  margin-bottom: 0;
}

.process-content {
  position: relative;
  width: 45%;
  padding: 30px;
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.process-step:nth-child(odd) .process-content {
  left: 0;
}

.process-step:nth-child(even) .process-content {
  left: 55%;
}

.process-marker {
  position: absolute;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--white);
  border: 4px solid var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary-navy);
  z-index: 2;
  box-shadow: var(--shadow-sm);
}

.process-content:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(59, 130, 246, 0.3);
}

.process-content h4 {
  color: var(--primary-navy);
  font-weight: 700;
  margin-bottom: 12px;
}

.process-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
}

@media (max-width: 768px) {
  .process-timeline::before {
    left: 20px;
  }
  
  .process-marker {
    left: 20px;
    transform: translateX(0);
    top: 0;
  }
  
  .process-content {
    width: calc(100% - 50px);
    margin-left: 50px !important;
    left: 0 !important;
    margin-bottom: 30px;
  }
}

/* --- Services - Pricing Cards --- */
.pricing-card {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 15px;
  padding: 45px 35px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.pricing-card.popular {
  border: 2px solid var(--accent-blue);
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px);
}

.pricing-badge {
  position: absolute;
  top: 25px;
  right: -35px;
  background-color: var(--accent-blue);
  color: var(--white);
  font-weight: 600;
  font-size: 0.75rem;
  padding: 6px 35px;
  transform: rotate(45deg);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pricing-card:hover:not(.popular) {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.pricing-card h4 {
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 15px;
}

.pricing-price {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 25px;
}

.pricing-price span {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 35px 0;
  text-align: left;
}

.pricing-features li {
  margin-bottom: 12px;
  color: var(--text-muted);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li i {
  color: #10b981;
}

.pricing-features li.disabled {
  color: #c7d2fe;
  text-decoration: line-through;
}

.pricing-features li.disabled i {
  color: #d1d5db;
}

/* --- Gallery Filters & Masonry Grid --- */
.filter-btn-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.btn-filter {
  background-color: var(--light-gray);
  color: var(--primary-navy);
  border: 1px solid var(--border-color);
  padding: 8px 22px;
  border-radius: 30px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.btn-filter:hover,
.btn-filter.active {
  background-color: var(--primary-navy);
  color: var(--white);
  border-color: var(--primary-navy);
  box-shadow: var(--shadow-sm);
}

.gallery-grid {
  display: flex;
  flex-wrap: wrap;
  margin: -10px;
}

.gallery-item {
  width: 33.333%;
  padding: 10px;
  box-sizing: border-box;
  display: block;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

@media (max-width: 991px) {
  .gallery-item {
    width: 50%;
  }
}

@media (max-width: 576px) {
  .gallery-item {
    width: 100%;
  }
}

.gallery-item.hidden {
  display: none;
  opacity: 0;
  transform: scale(0.8);
}

.gallery-card {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  height: 280px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  background-color: var(--light-gray);
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(30, 58, 95, 0.9);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: var(--transition-smooth);
  padding: 20px;
  text-align: center;
}

.gallery-card:hover img {
  transform: scale(1.1);
}

.gallery-card:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay-icon {
  font-size: 2rem;
  color: var(--white);
  margin-bottom: 12px;
  transform: translateY(-15px);
  transition: var(--transition-smooth);
}

.gallery-card:hover .gallery-overlay-icon {
  transform: translateY(0);
}

.gallery-overlay h5 {
  color: var(--white);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 4px;
  transform: translateY(15px);
  transition: var(--transition-smooth);
}

.gallery-overlay p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0;
  transform: translateY(15px);
  transition: var(--transition-smooth);
}

.gallery-card:hover .gallery-overlay h5,
.gallery-card:hover .gallery-overlay p {
  transform: translateY(0);
}

/* --- Lightbox Custom Modal --- */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.92);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content-wrapper {
  position: relative;
  max-width: 85%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  transform: scale(0.95);
  transition: transform 0.4s ease;
}

.lightbox-modal.active .lightbox-img {
  transform: scale(1);
}

.lightbox-caption {
  color: var(--white);
  margin-top: 15px;
  font-weight: 500;
  font-size: 1.1rem;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: 30px;
  right: 30px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 2.2rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  background: none;
  border: none;
  outline: none;
  z-index: 10001;
}

.lightbox-close:hover {
  color: var(--white);
  transform: scale(1.1);
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.8);
  font-size: 3rem;
  background: none;
  border: none;
  outline: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  padding: 15px;
  z-index: 10000;
}

.lightbox-nav-btn:hover {
  color: var(--white);
  transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

@media (max-width: 768px) {
  .lightbox-nav-btn {
    font-size: 2rem;
    padding: 10px;
  }
  .lightbox-prev { left: 5px; }
  .lightbox-next { right: 5px; }
  .lightbox-close { top: 15px; right: 15px; }
}

/* --- Contact Page - Info Cards --- */
.contact-info-card {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  height: 100%;
}

.contact-info-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(59, 130, 246, 0.3);
}

.contact-info-card-icon {
  width: 55px;
  height: 55px;
  border-radius: 50%;
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--accent-blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  transition: var(--transition-smooth);
}

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

.contact-info-card h5 {
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 12px;
}

.contact-info-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* --- Contact Form --- */
.contact-form-card {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.contact-form .form-control {
  border: 1px solid var(--border-color);
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.contact-form .form-control:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.contact-form label {
  font-weight: 500;
  color: var(--primary-navy);
  margin-bottom: 8px;
  font-size: 0.9rem;
}

/* --- Map & Accordion --- */
.map-container {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 450px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.accordion-item {
  border: 1px solid var(--border-color);
  margin-bottom: 15px;
  border-radius: 8px !important;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.accordion-item:hover {
  box-shadow: var(--shadow-md);
}

.accordion-button {
  font-weight: 600;
  color: var(--primary-navy) !important;
  background-color: var(--white) !important;
  padding: 20px;
  font-size: 1.05rem;
}

.accordion-button:not(.collapsed) {
  background-color: rgba(59, 130, 246, 0.03) !important;
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
}

.accordion-body {
  padding: 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
  background-color: var(--white);
  border-top: 1px solid var(--border-color);
}