/* Loading Screen Styles */
        #loadingScreen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            transition: opacity 1s ease-out;
        }

        #loadingScreen.fade-out {
            opacity: 0;
            pointer-events: none;
        }

        .progress-container {
            width: 60%;
            max-width: 300px;
            height: 4px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        }

        .progress-bar-fill {
            height: 100%;
            width: 0%;
            background: linear-gradient(90deg, #ffffff 0%, #e0e7ff 50%, #ffffff 100%);
            background-size: 200% 100%;
            border-radius: 10px;
            transition: width 0.3s ease;
            box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
            animation: shimmerEffect 1.5s infinite;
        }

        @keyframes shimmerEffect {
            0% { background-position: -200% 0; }
            100% { background-position: 200% 0; }
        }

        .loading-text {
            color: white;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            font-size: 18px;
            font-weight: 600;
            margin-top: 25px;
            letter-spacing: 1px;
            animation: fadeInOut 1.5s ease-in-out infinite;
        }

        @keyframes fadeInOut {
            0%, 100% { opacity: 0.6; }
            50% { opacity: 1; }
        }

        .loading-percentage {
            color: white;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 30px;
            letter-spacing: 2px;
            display: none;
        }

        body.loading {
            overflow: hidden;
        }

        body.loading > *:not(#loadingScreen) {
            visibility: hidden;
        }

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

        :root {
            --primary-color: #2563eb;
            --secondary-color: #1e40af;
            --text-color: #1f2937;
            --text-light: #6b7280;
            --bg-color: #ffffff;
            --card-bg: #f9fafb;
            --border-color: #e5e7eb;
            --popup-blur: 12px;
            --popup-bg-opacity: 0.95;
            --popup-border-opacity: 0.2;
        }

        body.dark-mode {
            --primary-color: #3b82f6;
            --secondary-color: #2563eb;
            --text-color: #f3f4f6;
            --text-light: #d1d5db;
            --bg-color: #111827;
            --card-bg: #1f2937;
            --border-color: #374151;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background: var(--bg-color);
            overflow-x: hidden;
            transition: background-color 0.3s ease, color 0.3s ease;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Page Section Management */
        .page-section {
            display: none;
            animation: fadeIn 0.5s ease-in-out;
        }

        .page-section.active {
            display: block;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* Pop-up Modal Styles */
        .popup-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(8px);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 20px;
        }

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

        .popup-container {
            position: relative;
            width: 100%;
            max-width: 900px;
            background: rgba(255, 255, 255, var(--popup-bg-opacity));
            backdrop-filter: blur(var(--popup-blur));
            -webkit-backdrop-filter: blur(var(--popup-blur));
            border-radius: 24px;
            border: 1px solid rgba(255, 255, 255, var(--popup-border-opacity));
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
            overflow: hidden;
            transform: scale(0.9) translateY(20px);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            max-height: 90vh;
            overflow-y: auto;
        }

        body.dark-mode .popup-container {
            background: rgba(31, 41, 55, var(--popup-bg-opacity));
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
        }

        .popup-overlay.active .popup-container {
            transform: scale(1) translateY(0);
        }

        .popup-close {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 10;
            font-size: 24px;
            color: var(--text-color);
            font-weight: 300;
            line-height: 1;
        }

        body.dark-mode .popup-close {
            background: rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .popup-close:hover {
            background: var(--primary-color);
            color: white;
            transform: rotate(90deg) scale(1.1);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
        }

        .popup-title {
            text-align: center;
            font-size: 28px;
            font-weight: 700;
            color: var(--text-color);
            padding: 30px 30px 20px 30px;
            margin: 0;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .popup-content-wrapper {
            display: flex;
            gap: 30px;
            padding: 0 30px 30px 30px;
            align-items: center;
        }

        .popup-image {
            flex-shrink: 0;
            width: 280px;
            height: 280px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
            border: 2px solid rgba(255, 255, 255, 0.3);
        }

        body.dark-mode .popup-image {
            border: 2px solid rgba(255, 255, 255, 0.1);
        }

        .popup-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .popup-description {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .popup-description p {
            color: var(--text-light);
            font-size: 16px;
            line-height: 1.8;
            margin: 0;
        }

        .popup-description .highlight {
            color: var(--primary-color);
            font-weight: 600;
        }

        .popup-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--primary-color);
            color: white;
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s ease;
            align-self: flex-start;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
        }

        .popup-cta:hover {
            background: var(--secondary-color);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
        }

        /* Dark Mode Toggle Button */
        .dark-mode-toggle {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 56px;
            height: 56px;
            background: var(--primary-color);
            border: none;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 999;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
            transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            overflow: hidden;
        }

        .dark-mode-toggle:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
        }

        .dark-mode-toggle:active {
            transform: scale(0.95);
        }

        .dark-mode-toggle.hidden {
            opacity: 0;
            transform: translateY(100px) scale(0.8);
            pointer-events: none;
        }

        .dark-mode-toggle.visible {
            opacity: 1;
            transform: translateY(0) scale(1);
        }

        .dark-mode-toggle .icon {
            width: 28px;
            height: 28px;
            position: absolute;
            transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }

        .dark-mode-toggle .sun-icon {
            opacity: 1;
            transform: rotate(0deg) scale(1);
        }

        .dark-mode-toggle .moon-icon {
            opacity: 0;
            transform: rotate(180deg) scale(0);
        }

        body.dark-mode .dark-mode-toggle .sun-icon {
            opacity: 0;
            transform: rotate(-180deg) scale(0);
        }

        body.dark-mode .dark-mode-toggle .moon-icon {
            opacity: 1;
            transform: rotate(0deg) scale(1);
        }

        .dark-mode-toggle::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.4);
            transform: translate(-50%, -50%);
            transition: width 0.6s ease, height 0.6s ease;
        }

        .dark-mode-toggle.ripple::before {
            width: 120px;
            height: 120px;
            opacity: 0;
        }

        .dark-mode-toggle::after {
            content: attr(data-tooltip);
            position: absolute;
            right: calc(100% + 15px);
            background: var(--card-bg);
            color: var(--text-color);
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transform: translateX(-10px);
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            border: 1px solid var(--border-color);
        }

        .dark-mode-toggle:hover::after {
            opacity: 1;
            transform: translateX(0);
        }

        /* Header */
        header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
            transition: transform 0.3s ease, background-color 0.3s ease;
            will-change: transform;
        }

        body.dark-mode header {
            background: rgba(17, 24, 39, 0.95);
        }

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

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }

        .logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-color);
            text-decoration: none;
            transition: transform 0.3s ease;
        }

        .logo:hover {
            transform: scale(1.05);
        }

        .nav-links {
            display: flex;
            gap: 30px;
            list-style: none;
        }

        .nav-links a {
            color: var(--text-color);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease, transform 0.3s ease;
            display: inline-block;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary-color);
            transform: translateY(-2px);
        }

         .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary-color);
            transform: translateY(-2px);
        }

        /* Breadcrumb Styles */
        .breadcrumb-container {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border-color);
            padding: 16px 0;
            position: relative;
            transition: all 0.3s ease;
            animation: slideDown 0.4s ease-out;
        }
        body.dark-mode .breadcrumb-container {
            background: var(--card-bg);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
        }

        .breadcrumb-link {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            padding: 6px 12px;
            border-radius: 6px;
        }

        .breadcrumb-link:hover {
            background: var(--primary-color);
            color: white;
            transform: translateX(-2px);
        }

        .breadcrumb-link svg {
            width: 16px;
            height: 16px;
        }

        .breadcrumb-separator {
            color: var(--text-light);
            font-size: 18px;
        }

        .breadcrumb-current {
            color: var(--text-color);
            font-weight: 600;
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            gap: 6px;
            cursor: pointer;
            padding: 10px;
            position: relative;
            z-index: 1001;
        }

        .mobile-menu span {
            width: 25px;
            height: 3px;
            background: var(--text-color);
            transition: all 0.3s ease;
            border-radius: 3px;
            transform-origin: center;
        }

        .mobile-menu.active span:nth-child(1) {
            transform: translateY(9px) rotate(45deg);
        }

        .mobile-menu.active span:nth-child(2) {
            opacity: 0;
            transform: translateX(-10px);
        }

        .mobile-menu.active span:nth-child(3) {
            transform: translateY(-9px) rotate(-45deg);
        }

        /* Main Section */
        .main {
            min-height: 90vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .main::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(30, 64, 175, 0.05) 100%);
            z-index: -1;
            transition: background 0.3s ease;
        }

        body.dark-mode .main::before {
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(37, 99, 235, 0.1) 100%);
        }

        .main::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('https://ik.imagekit.io/bwindonesiaimg/bg.jpg?updatedAt=1761715430585') center/cover no-repeat;
            filter: blur(4px);
            z-index: -2;
            background-attachment: fixed;
            transition: filter 0.3s ease, opacity 0.3s ease;
        }

        body.dark-mode .main::after {
            filter: blur(4px) brightness(0.6);
        }

        /* Page-specific main backgrounds */
        #wedding-page .main::after {
            background-image: url('https://ik.imagekit.io/bwindonesiaimg/wedding.jpg?updatedAt=1761710383526');
        }

        #graduation-page .main::after {
            background-image: url('https://ik.imagekit.io/bwindonesiaimg/Graduation%20Photoshoot.jpg?updatedAt=1761711445714');
        }

        #graphic-design-page .main::after {
            background-image: url('https://ik.imagekit.io/bwindonesiaimg/graphic%20Design.jpg?updatedAt=1761710872159');
        }

        .main-content {
            animation: fadeInUp 0.8s ease-out;
            position: relative;
            z-index: 1;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .main h1 {
            font-size: 56px;
            font-weight: 700;
            margin-bottom: 20px;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .main p {
            font-size: 20px;
            color: #ffffff;
            margin-bottom: 40px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }

        /* Buttons */
        .btn {
            display: inline-block;
            padding: 14px 32px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: 2px solid transparent;
            cursor: pointer;
            font-size: 16px;
            margin-top: 20px;
        }

        .btn-primary {
            background: var(--primary-color);
            color: white;
            box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
        }

        .btn-primary:hover {
            background: #ffffff;
            color: var(--primary-color);
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(8, 12, 20, 0.3);
        }

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

        body.dark-mode .btn-secondary {
            background: var(--card-bg);
            color: var(--primary-color);
        }

        .btn-secondary:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-2px);
        }

        .btn-group {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* About Section */
        .about {
            padding: 100px 0;
            background: var(--card-bg);
            transition: background-color 0.3s ease;
        }

        .section-title {
            text-align: center;
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 60px;
            position: relative;
            display: inline-block;
            left: 50%;
            transform: translateX(-50%);
        }

        .about-text {
            text-align: center;
        }

        .about.btn {
            display: inline-block;
            margin: 20px auto 0 auto;
            width: fit-content;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--primary-color);
            border-radius: 2px;
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .about-image {
            position: relative;
            animation: fadeInLeft 0.8s ease-out;
            width: 100%;
            aspect-ratio: 1 / 1;
            overflow: hidden;
        }

        @keyframes fadeInLeft {
            from {
                opacity: 0;
                transform: translateX(-30px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .about-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
        }

        .about-image img:hover {
            transform: scale(1.20);
        }

        .about-text {
            animation: fadeInRight 0.8s ease-out;
        }

        @keyframes fadeInRight {
            from {
                opacity: 0;
                transform: translateX(30px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .about-text h3 {
            font-size: 32px;
            margin-bottom: 20px;
            color: var(--text-color);
        }

        .about-text p {
            color: var(--text-light);
            margin-bottom: 20px;
            line-height: 1.8;
        }

        /* Skills */
        .skills {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 30px;
        }

        .skill-item {
            background: white;
            padding: 20px;
            border-radius: 8px;
            text-align: center;
            transition: all 0.3s ease;
            border: 1px solid var(--border-color);
        }

        body.dark-mode .skill-item {
            background: var(--bg-color);
        }

        .skill-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            border-color: var(--primary-color);
        }

        .skill-item h4 {
            font-size: 16px;
            color: var(--text-color);
        }
        @media (max-width: 768px) {
            .skills {
                grid-template-columns: (2, 1fr);
            }
            .skill-item {
                padding: 20px;
            }
        }

        /* Language Skills Section */
        .language-skills {
            padding: 100px 0;
            background: var(--bg-color);
            transition: background-color 0.3s ease;
        }

        .language-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
            max-width: 800px;
            margin: 0 auto;
        }

        .language-item {
            background: white;
            padding: 40px 30px;
            border-radius: 16px;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border: 2px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }

        body.dark-mode .language-item {
            background: var(--card-bg);
        }

        .language-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .language-item.animate::before {
            transform: scaleX(1);
        }

        .language-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 30px rgba(37, 99, 235, 0.15);
            border-color: var(--primary-color);
        }

        .language-header {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-bottom: 20px;
        }

        .language-name {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-color);
            display: flex;
            align-items: center;
            gap: 12px;
            text-align: center;
        }

        .language-level {
            margin-top: 12px;
            font-size: 14px;
            color: var(--text-light);
            font-weight: 500;
            text-align: center;
            text-transform: uppercase;
            letter-spacing: 1px;
            opacity: 0;
            transform: translateY(10px);
            transition: all 0.6s ease;
            transition-delay: 0.3s;
        }

        .language-item.animate .language-level {
            opacity: 1;
            transform: translateY(0);
        }


        /* Reviews Carousel Section */
        .reviews {
            padding: 100px 0;
            background: var(--card-bg);
            overflow: hidden;
            transition: background-color 0.3s ease;
        }

        .carousel-container {
            position: relative;
            max-width: 1000px;
            margin: 0 auto;
            padding: 0 60px;
        }

        .carousel-wrapper {
            overflow: hidden;
            border-radius: 16px;
        }

        .carousel-track {
            display: flex;
            transition: transform 0.5s ease-in-out;
        }

        .review-slide {
            min-width: 100%;
            display: flex;
            align-items: center;
            gap: 40px;
            padding: 40px;
            background: white;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: background-color 0.3s ease;
        }

        body.dark-mode .review-slide {
            background: var(--card-bg);
        }

        .review-image {
            flex-shrink: 0;
            width: 300px;
            height: 300px;
            border-radius: 12px;
            overflow: hidden;
        }

        .review-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .review-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .review-text {
            font-size: 18px;
            line-height: 1.8;
            color: var(--text-light);
            font-style: italic;
            position: relative;
            padding-left: 20px;
        }

        .review-text::before {
            content: '"';
            position: absolute;
            left: 0;
            top: -10px;
            font-size: 48px;
            color: var(--primary-color);
            font-family: Georgia, serif;
        }

        .review-author {
            display: flex;
            flex-direction: column;
            gap: 5px;
        }

        .author-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-color);
        }

        .author-position {
            font-size: 16px;
            color: var(--text-light);
        }

        .carousel-controls {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 40px;
        }

        .carousel-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--primary-color);
            color: white;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
        }

        .carousel-btn:hover {
            background: var(--secondary-color);
            transform: scale(1.1);
            box-shadow: 0 6px 12px rgba(37, 99, 235, 0.3);
        }

        .carousel-btn:active {
            transform: scale(0.95);
        }

        .carousel-indicators {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-top: 20px;
        }

        .indicator {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--border-color);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .indicator.active {
            background: var(--primary-color);
            width: 30px;
            border-radius: 6px;
        }

        /* Tools & Software Section */
        .tools {
            padding: 100px 0;
            background: var(--card-bg);
            transition: background-color 0.3s ease;
        }

        .tools-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .tool-item {
            background: white;
            padding: 30px 20px;
            border-radius: 12px;
            text-align: center;
            transition: all 0.3s ease;
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 15px;
        }

        body.dark-mode .tool-item {
            background: var(--bg-color);
        }

        .tool-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
            border-color: var(--primary-color);
        }

        .tool-icon {
            width: 64px;
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: white;
            border-radius: 12px;
            padding: 10px;
            transition: transform 0.3s ease;
        }

        body.dark-mode .tool-icon {
            background: var(--card-bg);
        }

        .tool-item:hover .tool-icon {
            transform: scale(1.1);
        }

        .tool-icon img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

        .tool-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-color);
        }

        /* Portfolio Section */
        .portfolio {
            padding: 100px 0;
            background: var(--bg-color);
            transition: background-color 0.3s ease;
        }

        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .portfolio-item {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
            border: 1px solid var(--border-color);
            animation: fadeInScale 0.6s ease-out;
            animation-fill-mode: both;
        }

        body.dark-mode .portfolio-item {
            background: var(--card-bg);
        }

        @keyframes fadeInScale {
            from {
                opacity: 0;
                transform: scale(0.9);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        .portfolio-item:nth-child(1) { animation-delay: 0.1s; }
        .portfolio-item:nth-child(2) { animation-delay: 0.2s; }
        .portfolio-item:nth-child(3) { animation-delay: 0.3s; }
        .portfolio-item:nth-child(4) { animation-delay: 0.4s; }
        .portfolio-item:nth-child(5) { animation-delay: 0.5s; }
        .portfolio-item:nth-child(6) { animation-delay: 0.6s; }

        .portfolio-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        }

        .portfolio-image {
            width: 100%;
            height: 240px;
            overflow: hidden;
            position: relative;
        }

        .portfolio-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .portfolio-item:hover .portfolio-image img {
            transform: scale(1.1);
        }

        .portfolio-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(37, 99, 235, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .portfolio-item:hover .portfolio-overlay {
            opacity: 1;
        }

        .portfolio-info {
            padding: 25px;
        }

        .portfolio-info h3 {
            font-size: 22px;
            margin-bottom: 10px;
            color: var(--text-color);
        }

        .portfolio-info p {
            color: var(--text-light);
            margin-bottom: 15px;
        }

        .portfolio-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .tag {
            background: var(--primary-color);
            color: white;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
        }

        /* Filter Section */
        .filter-section {
            padding: 40px 0;
            background: var(--card-bg);
            transition: background-color 0.3s ease;
        }

        .filter-container {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 12px 28px;
            background: white;
            color: var(--text-color);
            border: 2px solid var(--border-color);
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 15px;
        }

        body.dark-mode .filter-btn {
            background: var(--bg-color);
        }

        .filter-btn:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
            transform: translateY(-2px);
        }

        .filter-btn.active {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
        }

        /* Lightbox Modal */
        .lightbox {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }

        .lightbox.active {
            opacity: 1;
            visibility: visible;
        }

        .lightbox-content {
            position: relative;
            max-width: 90%;
            max-height: 90%;
            animation: zoomIn 0.3s ease-out;
        }

        @keyframes zoomIn {
            from {
                transform: scale(0.8);
                opacity: 0;
            }
            to {
                transform: scale(1);
                opacity: 1;
            }
        }

        .lightbox-content img {
            max-width: 100%;
            max-height: 90vh;
            object-fit: contain;
            border-radius: 8px;
        }

        .lightbox-close {
            position: absolute;
            top: -50px;
            right: 0;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 24px;
            color: white;
            font-weight: 300;
        }

        .lightbox-close:hover {
            background: var(--primary-color);
            transform: rotate(90deg) scale(1.1);
        }

        .lightbox-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            color: white;
            font-size: 24px;
        }

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

        .lightbox-prev {
            left: 20px;
        }

        .lightbox-next {
            right: 20px;
        }

        .lightbox-counter {
            position: absolute;
            bottom: -50px;
            left: 50%;
            transform: translateX(-50%);
            color: white;
            font-size: 16px;
            font-weight: 600;
        }

        /* Contact Section */
        .contact {
            padding: 100px 0;
            background: var(--card-bg);
            transition: background-color 0.3s ease;
        }

        .contact-content {
            max-width: 600px;
            margin: 0 auto;
            text-align: center;
        }

        .contact-content .btn {
            display: inline-block;
            padding: 12px 24px;
            background: var(--primary-color);
            color: #fff;
            text-decoration: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            margin: 0 auto;
            max-width: 300px;
            width: 100%;
        }

        .contact-content .btn:hover {
            background: var(--secondary-color);
            transform: translateY(-2px);
        }

        /* Footer */
        footer {
            background: var(--text-color);
            color: white;
            padding: 40px 0;
            text-align: center;
            transition: background-color 0.3s ease;
        }

        body.dark-mode footer {
            background: #0f172a;
        }

        .social-links {
            display: flex;
            gap: 20px;
            justify-content: center;
            margin-bottom: 20px;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .social-links a:hover {
            background: var(--primary-color);
            transform: translateY(-3px);
        }

        /* Responsive */
         @media (max-width: 768px) {
            .breadcrumb-container {
                padding: 12px 0;
            }

            .breadcrumb {
                font-size: 13px;
                gap: 8px;
            }

            .breadcrumb-link {
                padding: 4px 8px;
                gap: 6px;
            }

            .breadcrumb-link svg {
                width: 14px;
                height: 14px;
            }

            .nav-links {
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: white;
                flex-direction: column;
                padding: 0;
                box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
                max-height: 0;
                overflow: hidden;
                opacity: 0;
                transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
                transform: translateY(-20px);
            }

            body.dark-mode .nav-links {
                background: var(--card-bg);
            }

            .nav-links.active {
                display: flex;
                max-height: 500px;
                opacity: 1;
                padding: 20px;
                transform: translateY(0);
                animation: slideDownMenu 0.4s ease-out forwards;
            }

            @keyframes slideDownMenu {
                0% {
                    opacity: 0;
                    transform: translateY(-20px);
                }
                100% {
                    opacity: 1;
                    transform: translateY(0);
                }
            }

            .nav-links li {
                opacity: 0;
                transform: translateX(-20px);
                animation: slideInItem 0.3s ease-out forwards;
            }

            .nav-links.active li:nth-child(1) { animation-delay: 0.1s; }
            .nav-links.active li:nth-child(2) { animation-delay: 0.15s; }
            .nav-links.active li:nth-child(3) { animation-delay: 0.2s; }
            .nav-links.active li:nth-child(4) { animation-delay: 0.25s; }
            .nav-links.active li:nth-child(5) { animation-delay: 0.3s; }

            @keyframes slideInItem {
                to {
                    opacity: 1;
                    transform: translateX(0);
                }
            }

            .nav-links a {
                padding: 12px 0;
                border-bottom: 1px solid var(--border-color);
            }

            .nav-links a:hover {
                background: var(--card-bg);
                padding-left: 10px;
            }

            .mobile-menu {
                display: flex;
            }

            .hero h1 {
                font-size: 36px;
            }

            .hero p {
                font-size: 18px;
            }

            .about-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .about-image {
                max-width: 400px;
                margin: 0 auto;
            }

            .language-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .review-slide {
                flex-direction: column;
                padding: 30px 20px;
            }

            .review-image {
                width: 100%;
                height: 250px;
            }

            .carousel-container {
                padding: 0 20px;
            }

            .tools-grid {
                grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
                gap: 20px;
            }

            .portfolio-grid {
                grid-template-columns: 1fr;
            }

            .btn-group {
                flex-direction: column;
            }

            .section-title {
                font-size: 32px;
            }

            .contact-content .btn {
                font-size: 14px;
                padding: 10px 20px;
            }

            .progress-container {
                width: 70%;
            }

            .loading-text {
                font-size: 16px;
            }

            .popup-overlay {
                padding: 15px;
            }

            .popup-container {
                max-width: 90%;
                max-height: 85vh;
                border-radius: 20px;
            }

            .popup-title {
                font-size: 20px;
                padding: 20px 16px 14px 16px;
                line-height: 1.3;
            }

            .popup-content-wrapper {
                flex-direction: column;
                padding: 0 16px 20px 16px;
                gap: 16px;
            }

            .popup-image {
                width: 100%;
                max-width: 240px;
                height: 240px;
                border-radius: 12px;
            }

            .popup-close {
                width: 34px;
                height: 34px;
                top: 14px;
                right: 14px;
                font-size: 20px;
            }

            .popup-description {
                gap: 12px;
            }

            .popup-description p {
                font-size: 14px;
                line-height: 1.6;
            }

            .popup-cta {
                align-self: stretch;
                justify-content: center;
                padding: 11px 20px;
                font-size: 14px;
            }

            .gallery-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
                gap: 20px;
            }

            .filter-container {
                gap: 12px;
            }

            .filter-btn {
                padding: 10px 20px;
                font-size: 14px;
            }

            .lightbox-nav {
                width: 40px;
                height: 40px;
                font-size: 20px;
            }

            .lightbox-prev {
                left: 10px;
            }

            .lightbox-next {
                right: 10px;
            }

            .dark-mode-toggle {
                bottom: 20px;
                right: 20px;
                width: 52px;
                height: 52px;
            }

            .dark-mode-toggle .icon {
                width: 24px;
                height: 24px;
            }

            #graphic-design-page .gallery-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
        }

        @media (max-width: 480px) {
            .popup-overlay {
                padding: 12px;
            }

            .popup-container {
                max-width: 92%;
                max-height: 82vh;
                border-radius: 18px;
            }

            .popup-title {
                font-size: 18px;
                padding: 18px 14px 12px 14px;
            }

            .popup-content-wrapper {
                padding: 0 14px 18px 14px;
                gap: 14px;
            }

            .popup-image {
                max-width: 200px;
                height: 200px;
                border-radius: 10px;
            }

            .popup-close {
                width: 32px;
                height: 32px;
                top: 12px;
                right: 12px;
                font-size: 18px;
            }

            .popup-description {
                gap: 10px;
            }

            .popup-description p {
                font-size: 13px;
                line-height: 1.55;
            }

            .popup-cta {
                padding: 10px 18px;
                font-size: 13px;
                gap: 6px;
            }

            .hero h1 {
                font-size: 28px;
            }

            .hero p {
                font-size: 15px;
            }

            .gallery-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 360px) {
            .popup-container {
                max-width: 94%;
                max-height: 80vh;
            }

            .popup-title {
                font-size: 17px;
                padding: 16px 12px 10px 12px;
            }

            .popup-content-wrapper {
                padding: 0 12px 16px 12px;
                gap: 12px;
            }

            .popup-image {
                max-width: 180px;
                height: 180px;
            }

            .popup-description p {
                font-size: 12px;
            }

            .popup-cta {
                padding: 9px 16px;
                font-size: 12px;
            }
        }

        /* Scroll Animation */
        .scroll-animate {
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.6s ease-out;
        }

        .scroll-animate.active {
            opacity: 1;
            transform: translateY(0);
        }
                /* Loading Screen Styles */
        #loadingScreen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            transition: opacity 1s ease-out;
        }

        #loadingScreen.fade-out {
            opacity: 0;
            pointer-events: none;
        }

        /* Line Progress Bar Container */
        .progress-container {
            width: 60%;
            max-width: 300px;
            height: 4px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        }

        /* Progress Bar Fill */
        .progress-bar-fill {
            height: 100%;
            width: 0%;
            background: linear-gradient(90deg, #ffffff 0%, #e0e7ff 50%, #ffffff 100%);
            background-size: 200% 100%;
            border-radius: 10px;
            transition: width 0.3s ease-out;
            box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
            animation: shimmerEffect 1.5s infinite;
        }

        @keyframes shimmerEffect {
            0% {
                background-position: -200% 0;
            }
            100% {
                background-position: 200% 0;
            }
        }

        .loading-text {
            color: white;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            font-size: 18px;
            font-weight: 600;
            margin-top: 25px;
            letter-spacing: 1px;
            animation: fadeInOut 1.5s ease-in-out infinite;
        }

        @keyframes fadeInOut {
            0%, 100% {
                opacity: 0.6;
            }
            50% {
                opacity: 1;
            }
        }

        /* Percentage Text - Hidden */
        .loading-percentage {
            color: white;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 30px;
            letter-spacing: 2px;
            display: none;
        }

        body.loading {
            overflow: hidden;
        }

        body.loading > *:not(#loadingScreen) {
            visibility: hidden;
        }

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

        :root {
            --primary-color: #2563eb;
            --secondary-color: #1e40af;
            --text-color: #1f2937;
            --text-light: #6b7280;
            --bg-color: #ffffff;
            --card-bg: #f9fafb;
            --border-color: #e5e7eb;
        }

        body.dark-mode {
            --primary-color: #3b82f6;
            --secondary-color: #2563eb;
            --text-color: #f3f4f6;
            --text-light: #d1d5db;
            --bg-color: #111827;
            --card-bg: #1f2937;
            --border-color: #374151;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background: var(--bg-color);
            overflow-x: hidden;
            transition: background-color 0.3s ease, color 0.3s ease;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Dark Mode Toggle Button */
        .dark-mode-toggle {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 56px;
            height: 56px;
            background: var(--primary-color);
            border: none;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 999;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
            transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            overflow: hidden;
        }

        .dark-mode-toggle:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
        }

        .dark-mode-toggle:active {
            transform: scale(0.95);
        }

        .dark-mode-toggle.hidden {
            opacity: 0;
            transform: translateY(100px) scale(0.8);
            pointer-events: none;
        }

        .dark-mode-toggle.visible {
            opacity: 1;
            transform: translateY(0) scale(1);
        }

        .dark-mode-toggle .icon {
            width: 28px;
            height: 28px;
            position: absolute;
            transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }

        .dark-mode-toggle .sun-icon {
            opacity: 1;
            transform: rotate(0deg) scale(1);
        }

        .dark-mode-toggle .moon-icon {
            opacity: 0;
            transform: rotate(180deg) scale(0);
        }

        body.dark-mode .dark-mode-toggle .sun-icon {
            opacity: 0;
            transform: rotate(-180deg) scale(0);
        }

        body.dark-mode .dark-mode-toggle .moon-icon {
            opacity: 1;
            transform: rotate(0deg) scale(1);
        }

        .dark-mode-toggle::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.4);
            transform: translate(-50%, -50%);
            transition: width 0.6s ease, height 0.6s ease;
        }

        .dark-mode-toggle.ripple::before {
            width: 120px;
            height: 120px;
            opacity: 0;
        }

        /* Header */
        header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
            transition: transform 0.3s ease, background-color 0.3s ease;
        }

        body.dark-mode header {
            background: rgba(17, 24, 39, 0.95);
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }

        .logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-color);
            text-decoration: none;
            transition: transform 0.3s ease;
        }

        .logo:hover {
            transform: scale(1.05);
        }

        .nav-links {
            display: flex;
            gap: 30px;
            list-style: none;
        }

        .nav-links a {
            color: var(--text-color);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease, transform 0.3s ease;
            display: inline-block;
        }

        .nav-links a:hover {
            color: var(--primary-color);
            transform: translateY(-2px);
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            gap: 6px;
            cursor: pointer;
            padding: 10px;
            position: relative;
            z-index: 1001;
        }

        .mobile-menu span {
            width: 25px;
            height: 3px;
            background: var(--text-color);
            transition: all 0.3s ease;
            border-radius: 3px;
            transform-origin: center;
        }

        .mobile-menu.active span:nth-child(1) {
            transform: translateY(9px) rotate(45deg);
        }

        .mobile-menu.active span:nth-child(2) {
            opacity: 0;
            transform: translateX(-10px);
        }

        .mobile-menu.active span:nth-child(3) {
            transform: translateY(-9px) rotate(-45deg);
        }

        /* Hero Section */
        .hero {
            min-height: 60vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 80px 0 60px 0;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(30, 64, 175, 0.05) 100%);
            z-index: -1;
            transition: background 0.3s ease;
        }

        body.dark-mode .hero::before {
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(37, 99, 235, 0.1) 100%);
        }

        .hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('https://ik.imagekit.io/bwindonesiaimg/wedding.jpg?updatedAt=1761710383526') center/cover no-repeat;
            filter: blur(4px);
            z-index: -2;
            background-attachment: fixed;
            transition: filter 0.3s ease, opacity 0.3s ease;
        }

        body.dark-mode .hero::after {
            filter: blur(4px) brightness(0.6);
        }

        .hero-content {
            animation: fadeInUp 0.8s ease-out;
            position: relative;
            z-index: 1;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero h1 {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 20px;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero p {
            font-size: 20px;
            color: #ffffff;
            margin-bottom: 30px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }

        /* Filter Section */
        .filter-section {
            padding: 40px 0;
            background: var(--card-bg);
            transition: background-color 0.3s ease;
        }

        .filter-container {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 12px 28px;
            background: white;
            color: var(--text-color);
            border: 2px solid var(--border-color);
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 15px;
        }

        body.dark-mode .filter-btn {
            background: var(--bg-color);
        }

        .filter-btn:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
            transform: translateY(-2px);
        }

        .filter-btn.active {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
        }

        /* Gallery Section */
        .gallery {
            padding: 80px 0;
            background: var(--bg-color);
            transition: background-color 0.3s ease;
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .gallery-item {
            position: relative;
            overflow: hidden;
            border-radius: 16px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            animation: fadeInScale 0.6s ease-out;
            animation-fill-mode: both;
            background: white;
        }

        body.dark-mode .gallery-item {
            background: var(--card-bg);
        }

        @keyframes fadeInScale {
            from {
                opacity: 0;
                transform: scale(0.9);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        .gallery-item:nth-child(1) { animation-delay: 0.1s; }
        .gallery-item:nth-child(2) { animation-delay: 0.15s; }
        .gallery-item:nth-child(3) { animation-delay: 0.2s; }
        .gallery-item:nth-child(4) { animation-delay: 0.25s; }
        .gallery-item:nth-child(5) { animation-delay: 0.3s; }
        .gallery-item:nth-child(6) { animation-delay: 0.35s; }
        .gallery-item:nth-child(7) { animation-delay: 0.4s; }
        .gallery-item:nth-child(8) { animation-delay: 0.45s; }
        .gallery-item:nth-child(9) { animation-delay: 0.5s; }

        .gallery-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
        }

        .gallery-image {
            width: 100%;
            height: 400px;
            overflow: hidden;
        }

        .gallery-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .gallery-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,0.8) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 25px;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

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

        .gallery-info h3 {
            color: white;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .gallery-info p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 15px;
            margin-bottom: 12px;
        }

        .gallery-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .tag {
            background: var(--primary-color);
            color: white;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
        }

        /* Lightbox Modal */
        .lightbox {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }

        .lightbox.active {
            opacity: 1;
            visibility: visible;
        }

        .lightbox-content {
            position: relative;
            max-width: 90%;
            max-height: 90%;
            animation: zoomIn 0.3s ease-out;
        }

        @keyframes zoomIn {
            from {
                transform: scale(0.8);
                opacity: 0;
            }
            to {
                transform: scale(1);
                opacity: 1;
            }
        }

        .lightbox-content img {
            max-width: 100%;
            max-height: 90vh;
            object-fit: contain;
            border-radius: 8px;
        }

        .lightbox-close {
            position: absolute;
            top: -50px;
            right: 0;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 24px;
            color: white;
            font-weight: 300;
        }

        .lightbox-close:hover {
            background: var(--primary-color);
            transform: rotate(90deg) scale(1.1);
        }

        .lightbox-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            color: white;
            font-size: 24px;
        }

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

        .lightbox-prev {
            left: 20px;
        }

        .lightbox-next {
            right: 20px;
        }

        .lightbox-counter {
            position: absolute;
            bottom: -50px;
            left: 50%;
            transform: translateX(-50%);
            color: white;
            font-size: 16px;
            font-weight: 600;
        }

        /* Footer */
        footer {
            background: var(--text-color);
            color: white;
            padding: 40px 0;
            text-align: center;
            transition: background-color 0.3s ease;
        }

        body.dark-mode footer {
            background: #0f172a;
        }

        .social-links {
            display: flex;
            gap: 20px;
            justify-content: center;
            margin-bottom: 20px;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .social-links a:hover {
            background: var(--primary-color);
            transform: translateY(-3px);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .nav-links {
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: white;
                flex-direction: column;
                padding: 0;
                box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
                max-height: 0;
                overflow: hidden;
                opacity: 0;
                transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
                transform: translateY(-20px);
            }

            body.dark-mode .nav-links {
                background: var(--card-bg);
            }

            .nav-links.active {
                display: flex;
                max-height: 500px;
                opacity: 1;
                padding: 20px;
                transform: translateY(0);
            }

            .nav-links a {
                padding: 12px 0;
                border-bottom: 1px solid var(--border-color);
            }

            .mobile-menu {
                display: flex;
            }

            .hero h1 {
                font-size: 32px;
            }

            .hero p {
                font-size: 16px;
            }

            .gallery-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .gallery-image {
                height: 300px;
            }

            .filter-container {
                gap: 12px;
            }

            .filter-btn {
                padding: 10px 20px;
                font-size: 14px;
            }

            .lightbox-nav {
                width: 40px;
                height: 40px;
                font-size: 20px;
            }

            .lightbox-prev {
                left: 10px;
            }

            .lightbox-next {
                right: 10px;
            }

            .dark-mode-toggle {
                bottom: 20px;
                right: 20px;
                width: 52px;
                height: 52px;
            }
             /* Loading screen responsive */
            .progress-container {
                width: 70%;
            }

            .loading-text {
                font-size: 16px;
            }
        }

        @media (max-width: 480px) {
            .hero h1 {
                font-size: 28px;
            }

            .hero p {
                font-size: 15px;
            }

            .gallery-image {
                height: 250px;
            }
        }

        /* Scroll Animation */
        .scroll-animate {
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.6s ease-out;
        }

        .scroll-animate.active {
            opacity: 1;
            transform: translateY(0);
        }

        /* Graduaition BG */
        .head {
            min-height: 60vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 80px 0 60px 0;
            position: relative;
            overflow: hidden;
        }

        .head::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(30, 64, 175, 0.05) 100%);
            z-index: -1;
            transition: background 0.3s ease;
        }

        body.dark-mode .head::before {
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(37, 99, 235, 0.1) 100%);
        }

        .head::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('https://ik.imagekit.io/bwindonesiaimg/Graduation%20Photoshoot.jpg?updatedAt=1761711445714') center/cover no-repeat;
            filter: blur(4px);
            z-index: -2;
            background-attachment: fixed;
            transition: filter 0.3s ease, opacity 0.3s ease;
        }

        body.dark-mode .head::after {
            filter: blur(4px) brightness(0.6);
        }

        .head-content {
            animation: fadeInUp 0.8s ease-out;
            position: relative;
            z-index: 1;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .head h1 {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 20px;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .head p {
            font-size: 20px;
            color: #ffffff;
            margin-bottom: 30px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }