/* Dropdown container for Solutions */
        .dropdown {
            position: relative;
            display: inline-block;
        }

        .dropdown-content {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            background-color: #2e4453;
            min-width: 220px;
            box-shadow: 0 8px 16px rgba(0,0,0,0.2);
            z-index: 1001;
            border-radius: 6px;
            overflow: hidden;
        }

        .dropdown-content a {
            color: #fafafa;
            padding: 0.8rem 1.2rem;
            text-decoration: none;
            display: block;
            font-size: 1.1rem;
            transition: background 0.2s;
        }

        .dropdown-content a:hover {
            background-color: #1a3d56;
            color: #fafafa;
        }

        .dropdown:hover .dropdown-content {
            display: block;
        }

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

        body {
            font-family: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            color: #fff;
            overflow-x: hidden;
            background-color: #2e4453;
        }

        /* ==== Hero Entry Animations ==== */
        @keyframes slideDown {
            from {
                transform: translateY(-100%);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        @keyframes slideUp {
            from {
                transform: translateY(100%);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .hero h1 {
            animation: slideDown 0.8s ease-out forwards;
            opacity: 0;
        }

        .hero p {
            animation: slideUp 0.7s ease-out 0.3s forwards; 
            opacity: 0;
        }

        .hero h1,
        .hero p {
            will-change: transform, opacity;
        }

        /* ---- Header ---- */
        header {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            padding: 1.2rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
        }

        .brand img {
            height: 210px;
            margin-top: -60px;
            margin-left: -150px;
            filter: brightness(1.2) contrast(1.1) drop-shadow(0 0 4px rgba(255, 255, 255, 0.6));
        }

        .brand a {
    display: inline-block;
    text-decoration: none;
    outline: none;
}

.brand a img {
    display: block; 
}

        .nav-menu {
            display: flex;
            gap: 1.8rem;
            margin-top: -30px;
        }

        .nav-menu a {
            text-decoration: none;
            color: #fafafa;
            font-weight: 600;
            font-size: 1.2rem;
            transition: color 0.3s;
            position: relative;
            text-shadow: 0 1px 2px rgba(0,0,0,0.3);
        }

        .nav-menu a:hover {
            color: #007bff;
        }

        /* Dropdown container for Solutions */
        .dropdown {
            position: relative;
            display: inline-block;
        }

        .dropdown-content {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            background-color: #2e4453;
            min-width: 220px;
            box-shadow: 0 8px 16px rgba(0,0,0,0.2);
            z-index: 1001;
            border-radius: 6px;
            overflow: hidden;
        }

        .dropdown-content a {
            color: #fafafa;
            padding: 0.8rem 1.2rem;
            text-decoration: none;
            display: block;
            font-size: 1.1rem;
            transition: background 0.2s;
        }

        .dropdown-content a:hover {
            background-color: #1a3d56;
            color: #fafafa;
        }

        .dropdown:hover .dropdown-content {
            display: block;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            background: none;
            border: none;
            cursor: pointer;
            
        }

        .hamburger-line {
            width: 25px;
            height: 3px;
            background-color: #fafafa;
            transition: 0.3s;
        }

        /* Hamburger → × animation */
        .hamburger.active .hamburger-line:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active .hamburger-line:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active .hamburger-line:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -6px);
        }

        /* ---- Hero Section ---- */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 0 2rem;
            overflow: hidden;
        }

        .hero-img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: -2;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.3);
            z-index: -1;
        }

        .hero-content {
            max-width: 850px;
            z-index: 2;
            margin-top: 8rem;
        }

        .hero h1 {
            font-size: 3.2rem;
            font-weight: 600;
            margin-bottom: 1.2rem;
            line-height: 1.3;
            text-shadow: 1px 1px 4px rgba(0,0,0,0.4);
        }

        .hero p {
            font-size: 1.1rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 2rem;
            text-shadow: 1px 1px 4px rgba(0,0,0,0.6);
        }

        /* === CONTACT FORM OVERLAY === */
        .contact-form-overlay {
            position: relative;
            z-index: 3;
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(8px);
            border-radius: 12px;
            padding: 2.5rem 2rem;
            max-width: 600px;
            width: 90%;
            box-shadow: 0 8px 32px rgba(0,0,0,0.1);
            margin-top: 2rem;
            color: #1b3350;
        }

        .contact-form-overlay h2 {
            font-size: 2.2rem;
            margin-bottom: 1.5rem;
            font-weight: 600;
            text-align: center;
        }

        .form-group {
            margin-bottom: 1.2rem;
        }

        .form-group label {
            display: block;
            font-size: 0.9rem;
            font-weight: 500;
            margin-bottom: 0.4rem;
            color: #333;
        }

        .form-control {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: 1rem;
            font-family: inherit;
            transition: border 0.2s;
        }

        .form-control:focus {
            outline: none;
            border-color: #007bff;
            box-shadow: 0 0 0 2px rgba(0,123,255,0.1);
        }

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

        .submit-btn {
            background: #1b3350;
            color: #fafafa;
            border: none;
            padding: 0.8rem 1.8rem;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(0,123,255,0.2);
            width: 100%;
            text-align: center;
        }

        .submit-btn:hover {
            background: #3665a3;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0,123,255,0.3);
        }

        /* FOOTER */
        .site-footer {
            background-color: #fafafa;
            color: #2e4453;
            padding: 3.5rem 5% 2rem;
            line-height: 1.6;
            font-size: 1rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-col h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin: 0 0 1rem 0;
            color: #1b3350;
            line-height: 1.2;
        }

        .footer-tagline {
            font-size: 0.95rem;
            color: #5a6c7d;
            margin-top: 1rem;
        }

        .footer-logo img {
            height: 160px;
            margin-bottom: 0.8rem;
            filter: brightness(1.2) contrast(1.1) drop-shadow(0 0 4px rgba(255, 255, 255, 0.6));
            
        }

        /* Contact Info */
        .contact-col address {
            font-style: normal;
        }

        .contact-col p {
            margin: 0.5rem 0;
        }

        .contact-col a {
            color: #007bff;
            text-decoration: none;
            font-weight: 500;
        }

        .contact-col a:hover {
            text-decoration: underline;
        }

        /* Quick Links */
        .quick-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .quick-links li {
            margin-bottom: 0.7rem;
        }

        .quick-links a {
            color: #2e4453;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.2s;
            display: inline-block;
            padding: 0.2rem 0;
        }

        .quick-links a:hover {
            color: #007bff;
            transform: translateX(4px);
        }

        /* Social Icons */
        .social-col .social-icons {
            display: flex;
            gap: 1rem;
            margin-top: 0.5rem;
        }

        .social-col .social-icons img {
            width: 36px;
            height: 36px;
            filter: grayscale(100%) brightness(1.2);
            transition: all 0.3s;
        }

        .social-col .social-icons img:hover {
            filter: grayscale(0%) brightness(1);
            transform: scale(1.12);
        }

        /* Footer Bottom Divider & Copyright */
        .footer-bottom {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #e0e7ee;
        }

        .footer-bottom p {
            font-size: 0.9rem;
            color: #666666;
            margin: 0;
        }

        /* Back to Top */
        #backToTop {
            position: fixed;
            bottom: 1.8rem;
            right: 1.8rem;
            width: 46px;
            height: 46px;
            background-color: #1b3350;
            color: #fafafa;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(0,0,0,0.25);
            z-index: 999;
        }

        #backToTop.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        #backToTop:hover,
        #backToTop:focus {
            background-color: #2e4453;
            transform: translateY(-3px);
            outline: none;
        }

        #backToTop svg {
            display: block;
            margin: auto;
            stroke-width: 2.5;
        }

        /* ==== MOBILE STYLES ==== */
        @media (max-width: 768px) {
            header {
                padding: 0.8rem 4%;
            }

            .brand img {
                height: 110px;
                margin: -0.6rem 0 0 -0.5rem;
            }

            .hamburger {
                display: flex;
                margin-top: 0.3rem;
            }

            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(46, 68, 83, 0.97);
                flex-direction: column;
                align-items: center;
                padding: 1.2rem 0;
                gap: 1rem;
                z-index: 999;
            }

            .nav-menu.active {
                display: flex;
            }

            .dropdown-content {
                display: none !important;
            }

            .mobile-dropdown {
                position: relative;
                width: 100%;
                text-align: center;
            }

            .mobile-dropdown-toggle {
                background: none;
                border: none;
                color: #fafafa;
                font: inherit;
                font-size: 1.2rem;
                font-weight: 500;
                cursor: pointer;
                padding: 0.5rem 0;
                width: 100%;
            }

            .mobile-dropdown-content {
                display: none;
                background: #1a3d56;
                border-radius: 6px;
                margin-top: 0.3rem;
            }

            .mobile-dropdown.active .mobile-dropdown-content {
                display: block;
            }

            .mobile-dropdown-content a {
                display: block;
                color: #fafafa;
                padding: 0.7rem 0;
                text-decoration: none;
                font-size: 1.1rem;
            }

            .hero {
                min-height: 90vh;
                padding: 80px 1.5rem 2rem;
            }

            .hero h1 {
                font-size: 2.3rem;
            }

            .hero-content {
                margin-top: 4rem; /* reduced on mobile */
            }

            .contact-form-overlay {
                width: 95%;
                padding: 2rem 1.5rem;
                margin-top: 1.5rem;
            }

            .footer-col {
                text-align: center;
            }

            .footer-logo img {
                height: 100px;
            }
        }
        .social-col {
    text-align: center;
}

.social-col h3 {
    text-align: center;
}

.social-col .social-icons {
    justify-content: center;
}

        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.9rem;
            }

            .contact-form-overlay h2 {
                font-size: 1.8rem;
            }
        }
    
     /* ===== CONTACT CARDS ===== */
.contact-cards {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin: 2rem auto 2.5rem;
  padding: 0 1rem;
  flex-wrap: nowrap; 
}

.card {
  /* Layout & Sizing */
  flex: 1;
  min-width: 320px;
  max-width: 320px;
  height: 240px;

  /* Appearance */
  background: #fafafa;
  border-radius: 30px;
  padding: 1.9rem;
  color: #1b3350;

  /* Centering */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;

  /* Animation */
  transition: 
    transform 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28),
    box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;

  /* Entrance Animation */
  opacity: 0;
  transform: translateY(20px);
  animation: cardSlideUp 0.6s ease-out forwards;
}

/* Staggered entrance */
.contact-cards .card:nth-child(1) { animation-delay: 0.1s; }
.contact-cards .card:nth-child(2) { animation-delay: 0.2s; }
.contact-cards .card:nth-child(3) { animation-delay: 0.3s; }
.contact-cards .card:nth-child(4) { animation-delay: 0.4s; }

@keyframes cardSlideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Divider below h3 */
.card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: #1b3350;
  letter-spacing: 0.5px;
  position: relative;
}

.card h3::after {
  content: '';
  display: block;
  width: 50px; 
  height: 2px;
  background: rgba(27, 51, 80, 0.15);
  margin: 0.6rem auto 0.4rem;
  border-radius: 100px;
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  margin-left: auto;
  margin-right: auto;
  display: block;
  filter: brightness(0) saturate(100%) invert(33%) sepia(33%) saturate(687%) hue-rotate(180deg) brightness(95%) contrast(90%);
  
}
.card p {
  font-size: 1rem;          
  font-weight: normal;      
  font-style: normal;       
  color: #1b3350;          
  margin: 0;
}

.card a {
  color: #007bff;
  text-decoration: none;
  font-weight: 500;
}



/* ===== HOVER EFFECTS ===== */

.card:hover .card-icon {
  animation: energyPulse 1.5s infinite;
}

@keyframes energyPulse {

  50% {
    filter: brightness(0) saturate(100%) invert(45%) sepia(45%) saturate(800%) hue-rotate(180deg) brightness(110%) contrast(95%);
    transform: scale(1.08);
  }
}

/* Wind-line */
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, #007bff, transparent);
  opacity: 0;
  transition: opacity 0.3s, left 0.6s ease-out;
}

.card:hover::before {
  opacity: 0.7;
  left: 100%;
}


/* ===== SINGLE CONTACT CARD ===== */
.contact-card {
  display: flex;
  width: 90%;
  max-width: 1100px;
  margin: 2rem auto;
  background: #fafafa;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  overflow: hidden;
  z-index: 3;
  border: 23px solid #e0e7ee;
}

.contact-form-column {
  flex: 1;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #1b3350;
}

.contact-form-column h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #1b3350;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  transition: border 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: #007bff;
  box-shadow: 0 0 0 2px rgba(0,123,255,0.1);
}

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

.submit-btn {
  background: #1b3350;
  color: #fafafa;
  border: none;
  padding: 0.8rem 1.8rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
  text-align: center;
  margin-top: 1rem;
}

.submit-btn:hover {
  background: #3665a3;
  transform: translateY(-2px);
}

.privacy-note {
  margin-top: 1rem;
  font-size: 0.6rem;
  color: #666;
  text-align: center;
  line-height: 1.4;
}

.privacy-note a {
  color: #007bff;
  text-decoration: underline;
  font-weight: 600;
}

/* MAP COLUMN */
.contact-map-column {
  flex: 1;
  position: relative;
  overflow: hidden;
}

#contactMap {
  width: 100%;
  height: 100%;
  border-radius: 0 16px 16px 0;
}

/* MOBILE: stack vertically */
@media (max-width: 768px) {
        .contact-cards {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
        padding: 0 1rem;
    }

        .card {
        min-width: 100%; 
        max-width: 100%;
        height: auto; 
        box-sizing: border-box;
    }
  .contact-map-column {
    height: 300px;
  }

  .contact-form-column {
    padding: 1.5rem;
  }
}

/* Hide Leaflet zoom controls on mobile */
@media (max-width: 768px) {
  .leaflet-control-zoom {
    display: none !important;
  }
}