:root {
            --black: #000000;
            --white: #ffffff;
            --gray-50: #f9fafb;
            --gray-100: #f3f4f6;
            --gray-200: #e5e7eb;
            --gray-600: #4b5563;
            --gray-900: #111827;
            --accent: #ff9900;
            --shadow: 4px 4px 0px 0px rgba(0,0,0,1);
            --shadow-hover: 2px 2px 0px 0px rgba(0,0,0,1);
            --radius: 8px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background-color: var(--gray-50);
            color: var(--gray-900);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        /* Navbar Styles */
        nav {
            background: var(--white);
            border-bottom: 2px solid var(--black);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--black);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--black);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            font-weight: bold;
        }
.logo-icon-px {
    width: 100px;
    height: 100px;
    background: var(--black);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-weight: bold;
    font-size: 80px; /* bikin teks besar */
}

        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--gray-900);
            font-weight: 600;
            font-size: 0.95rem;
            transition: color 0.2s;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--accent);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--black);
            transition: width 0.3s;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .burger {
            display: none;
            flex-direction: column;
            gap: 4px;
            cursor: pointer;
            padding: 4px;
        }

        .burger span {
            width: 25px;
            height: 3px;
            background: var(--black);
            transition: all 0.3s;
        }

        /* Main Container */
        .container {
            max-width: 800px;
            margin: 0 auto;
            padding: 2rem 1.5rem;
        }

        /* Hero Section */
        .hero {
            text-align: center;
            margin-bottom: 3rem;
            padding: 2rem 0;
        }

        .hero h1 {
            font-size: 2.5rem;
            font-weight: 900;
            margin-bottom: 1rem;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .hero p {
            font-size: 1.125rem;
            color: var(--gray-600);
            max-width: 600px;
            margin: 0 auto;
        }

        /* Converter Card */
        .converter-card {
            background: var(--white);
            border: 2px solid var(--black);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 2.5rem;
            margin-bottom: 3rem;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .converter-card:hover {
            transform: translate(-2px, -2px);
            box-shadow: 6px 6px 0px 0px rgba(0,0,0,1);
        }

        .input-group {
            margin-bottom: 1.5rem;
        }

        .input-label {
            display: block;
            font-weight: 700;
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .file-input-wrapper {
            position: relative;
            overflow: hidden;
            display: inline-block;
            width: 100%;
        }

        .file-input-wrapper input[type=file] {
            position: absolute;
            left: -9999px;

        }

        .file-input-label {
            display: block;
            padding: 1rem;
            border: 2px dashed var(--gray-600);
            border-radius: var(--radius);
            text-align: center;
            cursor: pointer;
            transition: all 0.2s;
            background: var(--gray-50);
            font-weight: 600;
            color: var(--gray-600);

        }

        .file-input-label:hover {
            border-color: var(--black);
            background: var(--white);
        }

        .file-input-label.has-file {
            border-color: var(--black);
            background: var(--gray-100);
            color: var(--black);
        }

        .text-input {
            width: 100%;
            padding: 0.875rem;
            border: 2px solid var(--black);
            border-radius: var(--radius);
            font-size: 1rem;
            font-family: inherit;
            transition: all 0.2s;
        }

        .text-input:focus {
            outline: none;
            box-shadow: 3px 3px 0px 0px rgba(0,0,0,1);
        }

        .format-select {
            width: 100%;
            padding: 0.875rem;
            border: 2px solid var(--black);
            border-radius: var(--radius);
            font-size: 1rem;
            font-family: inherit;
            background: var(--white);
            cursor: pointer;
            transition: all 0.2s;
        }

        .format-select:focus {
            outline: none;
            box-shadow: 3px 3px 0px 0px rgba(0,0,0,1);
        }

        .btn {
            width: 100%;
            padding: 1rem 2rem;
            background: var(--black);
            color: var(--white);
            border: 2px solid var(--black);
            border-radius: var(--radius);
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.1s;
            box-shadow: var(--shadow);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .btn:hover {
            transform: translate(2px, 2px);
            box-shadow: var(--shadow-hover);
            background: var(--gray-900);
        }

        .btn:active {
            transform: translate(4px, 4px);
            box-shadow: none;
        }

        .btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        .btn-secondary {
            background: var(--white);
            color: var(--black);
        }

        .btn-secondary:hover {
            background: var(--gray-50);
        }

        /* Result Section */
        .result-section {
            display: none;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 2px solid var(--gray-200);
            animation: fadeIn 0.5s ease-in;
        }

        .result-section.active {
            display: block;
        }
.h1-like-h2 {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  font-weight: 700;
  line-height: 1.3;
  margin: 0.83em 0; /* margin default H2 */
}

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .preview-container {
            background: var(--gray-100);
            border: 2px solid var(--black);
            border-radius: var(--radius);
            padding: 1rem;
            margin-bottom: 1.5rem;
            text-align: center;
        }

        .preview-image {
            max-width: 100%;
            height: auto;
            border-radius: 4px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        }

        .file-info {
            display: flex;
            justify-content: center;
            gap: 3rem;
            margin: 1.5rem 0;
            flex-wrap: wrap;
        }

        .info-item {
            text-align: center;
            position: relative;
        }

        .info-item.noticeable {
            transform: scale(1.1);
        }

        .info-label {
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: var(--gray-600);
            font-weight: 700;
            margin-bottom: 0.25rem;
        }

        .info-value {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--black);
        }

        .info-value.small {
            font-size: 1rem;
            color: var(--gray-600);
            text-decoration: line-through;
            opacity: 0.7;
        }

        .size-comparison {
            display: flex;
            align-items: center;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .arrow-icon {
            font-size: 1.5rem;
            color: var(--accent);
            font-weight: bold;
        }

        .savings-badge {
            background: var(--black);
            color: var(--white);
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.875rem;
            font-weight: 700;
            margin-top: 0.5rem;
            display: inline-block;
        }

        .action-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .action-buttons .btn {
            flex: 1;
            min-width: 200px;
        }

        /* Loading Spinner */
        .spinner {
            display: none;
            width: 40px;
            height: 40px;
            border: 4px solid var(--gray-200);
            border-top: 4px solid var(--black);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 2rem auto;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .loading-text {
            text-align: center;
            margin-top: 1rem;
            font-weight: 600;
            display: none;
        }

        /* Article Section */
        .article-section {
            background: var(--white);
            border: 2px solid var(--black);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 3rem;
            margin-bottom: 3rem;
            color: var(--black);
        }
.article-section p {
    color: var(--black);
}

        .article-section h2 {
            font-size: 2rem;
            margin-bottom: 1.5rem;
            font-weight: 800;
        }

        .article-section h3 {
            font-size: 1.25rem;
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }

        .article-section p {
            margin-bottom: 1.25rem;
            color: var(--gray-600);
            line-height: 1.8;
            text-align: justify;
        }

        /* Footer */
        footer {
            background: var(--black);
            color: var(--white);
            margin-top: 4rem;
            padding: 0;
        }
.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 3rem;
}

.footer-column {
    flex: 1;
    min-width: 0; /* penting supaya teks bisa wrap */
}
.footer-column p {
    word-break: break-word;
}

/* Kolom logo/deskriPxi jangan terlalu rakus lebar */
.footer-column:first-child {
    flex: 1.4;
    max-width: 420px;
}


        .footer-column h3 {
            font-size: 1.125rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }

        .footer-column p {
            opacity: 0.8;
            line-height: 1.6;
            font-size: 0.9rem;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
            font-size: 1.25rem;
            font-weight: 800;
        }

        .footer-logo .logo-icon {
            background: var(--white);
            color: var(--black);
        }

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

        .footer-links li {
            margin-bottom: 0.5rem;
        }

        .footer-links a {
            color: var(--white);
            text-decoration: none;
            opacity: 0.8;
            transition: opacity 0.2s;
            font-size: 0.9rem;
        }

        .footer-links a:hover {
            opacity: 1;
            text-decoration: underline;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.2);
            padding: 1.5rem;
            text-align: center;
            opacity: 0.6;
            font-size: 0.875rem;
        }
        /* Tablet */
@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

/* Mobile */
@media (max-width: 600px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-logo {
        justify-content: center;
    }
}

.h1-like-h2 {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  font-weight: 700;
  line-height: 1.3;
  margin: 0.83em 0; /* margin default H2 */
}
        /* Error Message */
        .error-message {
            background: #fee2e2;
            border: 2px solid #dc2626;
            color: #dc2626;
            padding: 1rem;
            border-radius: var(--radius);
            margin-bottom: 1rem;
            display: none;
            font-weight: 600;
        }
.img-compare {
  position: relative;
  width: 100%;
  max-width: 800px;
  user-select: none;
}

/* Gambar pertama menentukan tinggi container */
.img.before {
  width: 100%;
  display: block;
  position: relative;
  z-index: 1;
}

/* Gambar kedua menumpuk di atas */
.img.after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
  pointer-events: none;

}


.before { z-index: 1; }
.after { z-index: 2; }

.slider-handle {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: white;
  cursor: ew-resize;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-handle::before {
  content: "";
  position: absolute;
  width: 40px;
  height: 40px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(0,0,0,0.3);
}

.arrow {
  position: absolute;
  font-size: 18px;
  color: #333;
  z-index: 11;
  pointer-events: none;
}

.arrow.left { left: -14px; }
.arrow.right { right: -14px; }

.label {
  position: absolute;
  bottom: 10px;
  padding: 6px 12px;
  font-size: 14px;
  font-weight: bold;
  background: rgba(0,0,0,0.6);
  color: #fff;
  border-radius: 20px;
  z-index: 12;
  pointer-events: none;
}

.before-label { left: 10px; }
.after-label { right: 10px; }
.img-compare img {
  -webkit-user-drag: none;
  user-drag: none;
}


        /* Responsive */
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                left: -100%;
                top: 70px;
                flex-direction: column;
                background: var(--white);
                width: 100%;
                text-align: center;
                transition: 0.3s;
                box-shadow: 0 10px 27px rgba(0,0,0,0.05);
                border-bottom: 2px solid var(--black);
                padding: 2rem 0;
                gap: 1.5rem;
            }

            .nav-links.active {
                left: 0;
            }

            .burger {
                display: flex;
            }

            .hero h1 {
                font-size: 1.875rem;
            }

            .converter-card,
            .article-section {
                padding: 1.5rem;
            }

            .file-info {
                flex-direction: column;
                gap: 1.5rem;
            }

            .size-comparison {
                flex-direction: column;
            }

            .arrow-icon {
                transform: rotate(90deg);
            }

            .action-buttons .btn {
                width: 100%;
            }

            .footer-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }

        /* Utility */
        .divider {
            height: 2px;
            background: var(--gray-200);
            margin: 1.5rem 0;
        }

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

        .mb-4 {
            margin-bottom: 1rem;
        }
        /* Cookie Consent Styles */
        .cookie-consent {
            position: fixed;
            bottom: 20px; /* Slight offset for floating effect with border */
            left: 20px;
            right: 20px;
            background: #ffffff;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
            border: 2px solid #1a1a1a; /* 2px dark border for crisp definition */
            border-radius: 8px; /* Optional: rounded corners to complement the border */
            z-index: 99999;
            transform: translateY(150%);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
            opacity: 0;
            visibility: hidden;
            max-width: 1200px;
            margin: 0 auto;
        }

        .cookie-consent.active {
            transform: translateY(0);
            opacity: 1;
            visibility: visible;
        }

        .cookie-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .cookie-content {
            flex: 1;
        }

        .cookie-title {
            font-size: 16px;
            font-weight: 600;
            color: #1a1a1a;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .cookie-text {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
            margin: 0;
        }

        .cookie-text a {
            color: #1a1a1a;
            text-decoration: underline;
            font-weight: 500;
            transition: color 0.2s;
        }

        .cookie-text a:hover {
            color: #666;
        }

        .cookie-actions {
            display: flex;
            gap: 12px;
            flex-shrink: 0;
        }

     .btn-dl {
            background: #1DA1F2;
            color: #ffffff;
        }  
.btn-outline {
            background: #dc3545;
            color: #ffffff;
        }
        /* Responsive Design */
        @media (max-width: 768px) {
            .cookie-container {
                flex-direction: column;
                align-items: stretch;
                padding: 20px;
                gap: 20px;
            }

            .cookie-actions {
                flex-direction: column-reverse;
                width: 100%;
            }

            .btn {
                width: 100%;
                padding: 12px 24px;
            }
.btn-outline {
            background: #dc3545;
            color: #ffffff;
        }
            .cookie-title {
                font-size: 15px;
            }

            .cookie-text {
                font-size: 13px;
            }
        }