:root {
    --primary: #1E5FBB;
    --primary-dark: #0D3B7A;
    --primary-light: #E8F0FE;
    --accent: #00B4D8;
    --accent-light: #E0F7FA;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --dark: #0F172A;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;
    --white: #FFFFFF;
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1), 0 4px 10px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  body {
    font-family: 'Inter', sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
  }

  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: var(--gray-100); }
  ::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 10px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

  /* Topbar */
  .topbar {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--dark) 100%);
    font-size: 0.85rem;
    font-weight: 500;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .topbar .social-icon {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    transition: var(--transition);
    color: white;
    text-decoration: none;
    font-size: 0.8rem;
  }
  .topbar .social-icon:hover {
    background: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 95, 187, 0.4);
  }

  /* Navbar */
  .navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition);
    padding: 0.5rem 0;
  }
  .navbar.scrolled {
    box-shadow: var(--shadow-lg);
  }
  .navbar-brand img {
    height: 45px;
    transition: var(--transition);
  }
  .nav-link {
    font-weight: 500;
    color: var(--gray-700) !important;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
    font-size: 0.9rem;
  }
  .nav-link:hover, .nav-link.active {
    color: var(--primary) !important;
    background: var(--primary-light);
  }
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
  }
  .nav-link:hover::after, .nav-link.active::after {
    width: 60%;
  }
  .dropdown-menu {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 0.5rem;
    background: white;
    animation: fadeInUp 0.3s ease;
  }
  @keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .dropdown-item {
    border-radius: var(--radius-sm);
    padding: 0.6rem 1rem;
    font-weight: 500;
    font-size: 0.85rem;
    transition: var(--transition);
  }
  .dropdown-item:hover {
    background: var(--primary-light);
    color: var(--primary);
  }
  .btn-appointment {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 0.6rem 1.8rem;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(30, 95, 187, 0.3);
    text-decoration: none;
    display: inline-block;
  }
  .btn-appointment:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 95, 187, 0.4);
    color: white;
  }

  /* Carousel */
  .hero-carousel .carousel-item {
    height: 90vh;
    min-height: 500px;
  }
  .hero-carousel .carousel-item img {
    height: 100%;
    object-fit: cover;
    filter: brightness(0.55);
  }
  .carousel-caption {
    bottom: 15%;
    text-align: left;
    max-width: 600px;
  }
  .carousel-caption h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
  }
  .carousel-caption .btn-primary-custom {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 0.85rem 2.2rem;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(30, 95, 187, 0.4);
    text-decoration: none;
    display: inline-block;
    margin-right: 0.8rem;
  }
  .carousel-caption .btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(30, 95, 187, 0.5);
    color: white;
  }
  .carousel-caption .btn-outline-light-custom {
    border: 2px solid white;
    color: white;
    border-radius: 50px;
    padding: 0.85rem 2.2rem;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    background: transparent;
  }
  .carousel-caption .btn-outline-light-custom:hover {
    background: white;
    color: var(--primary-dark);
  }

  /* Section Styles */
  .section-badge {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.8rem;
    border-radius: 50px;
    padding: 0.4rem 1.2rem;
    display: inline-block;
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
  }

  /* ============ PAGE HERO ============ */
        .page-hero {
            position: relative;
            background: linear-gradient(160deg, #f0f7fc 0%, #e8f4fd 30%, #f8fafc 100%);
            padding: 110px 0 70px;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 180, 160, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(10, 92, 138, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 2;
        }
        .page-hero .breadcrumb {
            margin-bottom: 0;
            font-size: 0.85rem;
            font-weight: 500;
        }
        .page-hero .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        .page-hero .breadcrumb a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        .page-hero .breadcrumb .active {
            color: var(--gray-500);
        }
        .page-hero h1 {
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-weight: 800;
            font-size: 3rem;
            color: var(--gray-900);
            letter-spacing: -1px;
            line-height: 1.15;
        }
        .page-hero h1 .highlight {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-hero p {
            font-size: 1.1rem;
            color: var(--gray-600);
            max-width: 600px;
        }



        /* ============ SECTION STYLES ============ */
        .section-padding {
            padding: 80px 0;
        }
        .section-badge {
            display: inline-block;
            font-weight: 600;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent);
            background: var(--accent-light);
            padding: 7px 18px;
            border-radius: 30px;
            margin-bottom: 14px;
        }
        .section-title {
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-weight: 700;
            font-size: 2.4rem;
            color: var(--gray-900);
            letter-spacing: -0.5px;
        }

        /* ============ ABOUT INTRO ============ */
        .about-image-wrapper {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .about-image-wrapper img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
            display: block;
        }
        .about-image-wrapper .experience-badge {
            position: absolute;
            bottom: 24px;
            right: -16px;
            background: var(--white);
            border-radius: var(--radius);
            padding: 18px 22px;
            box-shadow: var(--shadow-lg);
            text-align: center;
            border: 1px solid var(--border);
        }
        .experience-badge .badge-number {
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-weight: 800;
            font-size: 2rem;
            color: var(--primary-dark);
            line-height: 1;
        }
        .experience-badge .badge-text {
            font-size: 0.78rem;
            color: var(--gray-500);
            font-weight: 500;
        }
        .check-list {
            list-style: none;
            padding: 0;
        }
        .check-list li {
            padding: 6px 0;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-weight: 500;
            color: var(--gray-800);
        }
        .check-list li i {
            color: var(--accent);
            margin-top: 4px;
            font-size: 0.95rem;
        }

         .contact-section .section-badge {
    display: inline-block;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #00b4a0;
    background: #e0faf7;
    padding: 7px 18px;
    border-radius: 30px;
    margin-bottom: 14px;
  }
  .contact-section .section-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 2.4rem;
    color: #0f172a;
    letter-spacing: -0.5px;
  }
  .contact-section .form-control,
  .contact-section .form-select {
    border: 2px solid #e9edf4;
    border-radius: 12px;
    padding: 13px 16px;
    font-size: 0.95rem;
    transition: 0.3s;
    background: #f8fafc;
  }
  .contact-section .form-control:focus,
  .contact-section .form-select:focus {
    border-color: #0a5c8a;
    box-shadow: 0 0 0 4px rgba(10, 92, 138, 0.08);
    background: #fff;
  }
  .contact-section .map-wrapper iframe {
    display: block;
    width: 100%;
    border-radius: 16px;
  }
  .text-accent {
    color: #00b4a0 !important;
  }

   /* ============ VISION CARD ============ */
        .vision-card {
            background: linear-gradient(135deg, var(--primary-dark), #053550);
            color: #fff;
            border-radius: var(--radius-lg);
            padding: 44px 36px;
            position: relative;
            overflow: hidden;
            height: 100%;
            box-shadow: var(--shadow-lg);
        }
        .vision-card::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
            top: -80px;
            right: -80px;
            border-radius: 50%;
            pointer-events: none;
        }
        .vision-card h3 {
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-weight: 700;
            font-size: 1.6rem;
            position: relative;
            z-index: 1;
        }
        .vision-card p {
            position: relative;
            z-index: 1;
            opacity: 0.9;
            font-size: 1.05rem;
            line-height: 1.8;
        }
        .vision-card .vision-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 18px;
            position: relative;
            z-index: 1;
        }

  
  /* ============ VALUES CARDS ============ */
        .value-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 34px 26px;
            border: 1px solid var(--border);
            transition: var(--transition);
            height: 100%;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }
        .value-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .value-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s ease;
            border-radius: 0 0 var(--radius) var(--radius);
        }
        .value-card:hover::after {
            transform: scaleX(1);
        }
        .value-icon-wrap {
            width: 54px;
            height: 54px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            margin-bottom: 16px;
            transition: var(--transition);
        }
        .value-icon-wrap.c1 { background: #e8f4fd; color: #0a5c8a; }
        .value-icon-wrap.c2 { background: #e0faf7; color: #00b4a0; }
        .value-icon-wrap.c3 { background: #fef3e2; color: #e8983e; }
        .value-icon-wrap.c4 { background: #f0e6fa; color: #7c3aed; }
        .value-icon-wrap.c5 { background: #fde8ec; color: #e53e6f; }
        .value-card h5 {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--gray-900);
            margin-bottom: 6px;
        }
        .value-card p {
            font-size: 0.88rem;
            color: var(--gray-600);
            margin: 0;
            line-height: 1.65;
        }

        /* ============ CTA BANNER ============ */
        .cta-banner {
            background: linear-gradient(135deg, var(--primary-dark), #053550);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
            top: -100px;
            right: -100px;
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-banner h2 {
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-weight: 700;
            font-size: 2rem;
            color: #fff;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 30px;
            font-weight: 700;
            text-decoration: none;
            transition: var(--transition);
            font-size: 0.95rem;
            position: relative;
            z-index: 1;
        }
        .btn-cta-white {
            background: #fff;
            color: var(--primary-dark);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
        }
        .btn-cta-white:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(0, 0, 0, 0.3);
            color: var(--primary-dark);
            background: #f0f8ff;
        }
        .btn-cta-outline {
            border: 2px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .btn-cta-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-3px);
        }
        .btn-cta-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 8px 28px rgba(0, 180, 160, 0.35);
        }
        .btn-cta-accent:hover {
            background: #00c9b0;
            transform: translateY(-3px);
            color: #fff;
            box-shadow: 0 14px 38px rgba(0, 180, 160, 0.45);
        }


        /* ============ CTA BANNER ============ */
        .cta-banner {
            background: linear-gradient(135deg, var(--primary-dark), #053550);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
            top: -100px;
            right: -100px;
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-banner h2 {
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-weight: 700;
            font-size: 2rem;
            color: #fff;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 30px;
            font-weight: 700;
            text-decoration: none;
            transition: var(--transition);
            font-size: 0.95rem;
            position: relative;
            z-index: 1;
        }
        .btn-cta-white {
            background: #fff;
            color: var(--primary-dark);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
        }
        .btn-cta-white:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(0, 0, 0, 0.3);
            color: var(--primary-dark);
            background: #f0f8ff;
        }
        .btn-cta-outline {
            border: 2px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .btn-cta-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-3px);
        }
        .btn-cta-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 8px 28px rgba(0, 180, 160, 0.35);
        }
        .btn-cta-accent:hover {
            background: #00c9b0;
            transform: translateY(-3px);
            color: #fff;
            box-shadow: 0 14px 38px rgba(0, 180, 160, 0.45);
        }

        /* ============ STICKY CTA BAR ============ */
        .sticky-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--white);
            border-top: 2px solid var(--border);
            padding: 12px 0;
            z-index: 1040;
            display: none;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
        }
        .sticky-cta-bar .btn-sticky {
            padding: 10px 18px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.85rem;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-sticky-call {
            background: var(--primary-light);
            color: var(--primary-dark);
        }
        .btn-sticky-call:hover {
            background: #d0e8f5;
            color: var(--primary-dark);
        }
        .btn-sticky-whatsapp {
            background: #25D366;
            color: #fff;
        }
        .btn-sticky-whatsapp:hover {
            background: #20ba57;
            color: #fff;
        }
        .btn-sticky-email {
            background: var(--gray-100);
            color: var(--gray-800);
        }
        .btn-sticky-email:hover {
            background: var(--gray-200);
            color: var(--gray-900);
        }
        @media (max-width: 991px) {
            .sticky-cta-bar {
                display: block;
            }
            body {
                padding-bottom: 70px;
            }
        }

  /* Footer */
  .footer {
    background: linear-gradient(180deg, var(--gray-900) 0%, var(--dark) 100%);
    color: var(--gray-300);
  }
  .footer-brand {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
  }
  .footer h5 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    position: relative;
    padding-bottom: 0.8rem;
  }
  .footer h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
  }
  .footer-link {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0;
    font-size: 0.9rem;
  }
  .footer-link:hover {
    color: white;
    padding-left: 5px;
  }
  .footer-link i {
    color: var(--primary);
    font-size: 0.7rem;
    transition: var(--transition);
  }
  .footer-link:hover i {
    transform: translateX(3px);
  }
  .footer-social {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.85rem;
  }
  .footer-social:hover {
    background: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(30, 95, 187, 0.5);
  }
  .newsletter-input {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: white;
    border-radius: 50px 0 0 50px;
    padding: 0.7rem 1.2rem;
  }
  .newsletter-input::placeholder {
    color: rgba(255,255,255,0.5);
  }
  .newsletter-input:focus {
    background: rgba(255,255,255,0.15);
    border-color: var(--primary);
    box-shadow: none;
    color: white;
  }
  .btn-newsletter {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 0 50px 50px 0;
    padding: 0.7rem 1.5rem;
    font-weight: 600;
    transition: var(--transition);
  }
  .btn-newsletter:hover {
    background: var(--accent);
  }
  .copyright {
    background: rgba(0,0,0,0.3);
    font-size: 0.85rem;
  }
  .copyright a {
    color: var(--accent);
    text-decoration: none;
  }

  /* Back to Top */
  .back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
  }
  .back-to-top.show {
    opacity: 1;
    visibility: visible;
  }
  .back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    color: white;
  }

  @media (max-width: 768px) {
    .carousel-caption h1 {
      font-size: 2rem;
    }
    .hero-carousel .carousel-item {
      height: 60vh;
    }
    .welcome-image {
      min-height: 300px;
    }
  }