{% extends "base.html" %}

{% block title %}Free AI Background Remover Online – Remove BG Instantly | BG Remover Pro 2026{% endblock %}
{% block meta_description %}Remove image backgrounds free with AI in seconds. Create transparent PNGs online – no signup required for basic use. Best free background remover tool 2026. High quality, no watermarks.{% endblock %}
{% block canonical %}https://bgremoverpro.com/{% endblock %}
{% block og_title %}Free AI Background Remover – Remove BG Instantly | BG Remover Pro{% endblock %}
{% block og_description %}Remove backgrounds from photos in seconds with free AI. Download transparent PNG. Perfect for e-commerce, social media & design.{% endblock %}

{% block schema %}
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "FAQPage",
  "mainEntity": [
    {
      "@type": "Question",
      "name": "Is BG Remover Pro free?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Yes. You can remove backgrounds for free without creating an account. Logged-in users get extra credits and history."
      }
    },
    {
      "@type": "Question",
      "name": "What image formats are supported?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "We support PNG, JPG, JPEG and WEBP. Maximum file size is 10 MB."
      }
    },
    {
      "@type": "Question",
      "name": "Will the result have a watermark?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "No. All free downloads are delivered without watermarks."
      }
    }
  ]
}
</script>
{% endblock %}

{% block content %}
<!-- Hero Section -->
<section class="bg-gradient-to-br from-indigo-600 via-primary to-purple-700 text-white py-16 md:py-24" aria-labelledby="hero-heading">
    <div class="max-w-7xl mx-auto px-4 text-center">
        <h1 id="hero-heading" class="text-4xl md:text-5xl lg:text-6xl font-heading font-extrabold mb-6 leading-tight">
            Free AI Background Remover
        </h1>
        <p class="text-lg md:text-xl text-indigo-100 max-w-3xl mx-auto mb-8">
            Remove image backgrounds instantly with advanced AI. Download high-quality transparent PNGs in seconds — no design skills needed.
        </p>
        <div class="flex flex-wrap justify-center gap-4 text-sm">
            <span class="bg-white/20 px-4 py-2 rounded-full"><i class="fas fa-check-circle mr-1"></i> 100% Free</span>
            <span class="bg-white/20 px-4 py-2 rounded-full"><i class="fas fa-bolt mr-1"></i> Instant Results</span>
            <span class="bg-white/20 px-4 py-2 rounded-full"><i class="fas fa-ban mr-1"></i> No Watermark</span>
            <span class="bg-white/20 px-4 py-2 rounded-full"><i class="fas fa-lock mr-1"></i> Private & Secure</span>
        </div>
    </div>
</section>

<!-- Upload Tool -->
<section class="max-w-4xl mx-auto px-4 -mt-10 relative z-10" aria-labelledby="upload-heading">
    <div class="bg-white rounded-2xl shadow-xl p-6 md:p-10">
        <h2 id="upload-heading" class="text-2xl font-heading font-bold text-center mb-6 text-dark">
            Upload Your Image
        </h2>

        <div id="drop-zone" class="drop-zone rounded-xl p-10 text-center cursor-pointer" role="button" tabindex="0" aria-label="Upload image by clicking or dragging">
            <i class="fas fa-cloud-upload-alt text-5xl text-primary mb-4" aria-hidden="true"></i>
            <p class="text-lg font-medium text-gray-700 mb-2">Drag & drop your image here</p>
            <p class="text-sm text-gray-500 mb-4">or click to browse (PNG, JPG, WEBP – max 10 MB)</p>
            <input type="file" id="file-input" accept="image/png,image/jpeg,image/jpg,image/webp" class="hidden" aria-label="Choose image file">
            <button type="button" id="browse-btn" class="bg-primary text-white px-6 py-3 rounded-lg font-semibold hover:bg-indigo-700 transition">
                Choose Image
            </button>
        </div>

        <!-- Preview -->
        <div id="preview-container" class="preview-container mt-8">
            <div class="grid md:grid-cols-2 gap-6">
                <div>
                    <h3 class="font-semibold mb-2 text-gray-700">Original</h3>
                    <img id="original-preview" src="" alt="Original uploaded image" class="w-full rounded-lg border border-gray-200 max-h-80 object-contain bg-gray-50">
                </div>
                <div>
                    <h3 class="font-semibold mb-2 text-gray-700">Background Removed</h3>
                    <div class="relative">
                        <img id="result-preview" src="" alt="Image with background removed" class="w-full rounded-lg border border-gray-200 max-h-80 object-contain" style="background: repeating-conic-gradient(#e5e7eb 0% 25%, transparent 0% 50%) 50% / 20px 20px;">
                    </div>
                </div>
            </div>
            <div class="mt-6 flex flex-wrap justify-center gap-4">
                <a id="download-btn" href="#" download="bg-removed.png" class="inline-flex items-center gap-2 bg-secondary text-white px-6 py-3 rounded-lg font-semibold hover:bg-emerald-600 transition">
                    <i class="fas fa-download"></i> Download PNG
                </a>
                <button type="button" id="new-upload-btn" class="inline-flex items-center gap-2 bg-gray-200 text-gray-800 px-6 py-3 rounded-lg font-semibold hover:bg-gray-300 transition">
                    <i class="fas fa-plus"></i> New Image
                </button>
            </div>
            {% if current_user.is_authenticated %}
            <p class="text-center text-sm text-gray-500 mt-4">Credits remaining: <strong id="credits-display">{{ current_user.credits }}</strong></p>
            {% endif %}
        </div>

        <!-- Loading -->
        <div id="loading" class="hidden text-center py-10">
            <div class="inline-block animate-spin rounded-full h-12 w-12 border-4 border-primary border-t-transparent"></div>
            <p class="mt-4 text-gray-600 font-medium">Removing background with AI…</p>
        </div>
    </div>
</section>

<!-- How it works -->
<section class="max-w-7xl mx-auto px-4 py-16" aria-labelledby="how-heading">
    <h2 id="how-heading" class="text-3xl font-heading font-bold text-center mb-12">How It Works</h2>
    <div class="grid md:grid-cols-3 gap-8">
        <div class="step-card bg-white p-6 rounded-xl shadow-sm text-center">
            <div class="w-14 h-14 bg-indigo-100 text-primary rounded-full flex items-center justify-center mx-auto mb-4 text-xl font-bold">1</div>
            <h3 class="font-semibold text-lg mb-2">Upload Image</h3>
            <p class="text-gray-600 text-sm">Drag & drop or select any PNG, JPG or WEBP image up to 10 MB.</p>
        </div>
        <div class="step-card bg-white p-6 rounded-xl shadow-sm text-center">
            <div class="w-14 h-14 bg-indigo-100 text-primary rounded-full flex items-center justify-center mx-auto mb-4 text-xl font-bold">2</div>
            <h3 class="font-semibold text-lg mb-2">AI Removes Background</h3>
            <p class="text-gray-600 text-sm">Our advanced U²-Net AI model detects the subject and removes the background automatically.</p>
        </div>
        <div class="step-card bg-white p-6 rounded-xl shadow-sm text-center">
            <div class="w-14 h-14 bg-indigo-100 text-primary rounded-full flex items-center justify-center mx-auto mb-4 text-xl font-bold">3</div>
            <h3 class="font-semibold text-lg mb-2">Download Transparent PNG</h3>
            <p class="text-gray-600 text-sm">Get a clean transparent PNG ready for use in design, e-commerce or social media.</p>
        </div>
    </div>
</section>

<!-- Features -->
<section class="bg-white py-16" aria-labelledby="features-heading">
    <div class="max-w-7xl mx-auto px-4">
        <h2 id="features-heading" class="text-3xl font-heading font-bold text-center mb-12">Why Choose BG Remover Pro?</h2>
        <div class="grid md:grid-cols-2 lg:grid-cols-4 gap-6">
            <div class="feature-card p-6 rounded-xl border border-gray-100 bg-gray-50">
                <i class="fas fa-robot text-3xl text-primary mb-3"></i>
                <h3 class="font-semibold mb-2">AI-Powered Accuracy</h3>
                <p class="text-sm text-gray-600">State-of-the-art U²-Net model for precise edge detection on complex subjects.</p>
            </div>
            <div class="feature-card p-6 rounded-xl border border-gray-100 bg-gray-50">
                <i class="fas fa-bolt text-3xl text-primary mb-3"></i>
                <h3 class="font-semibold mb-2">Lightning Fast</h3>
                <p class="text-sm text-gray-600">Most images process in under 5 seconds. No waiting, no queues.</p>
            </div>
            <div class="feature-card p-6 rounded-xl border border-gray-100 bg-gray-50">
                <i class="fas fa-shield-alt text-3xl text-primary mb-3"></i>
                <h3 class="font-semibold mb-2">Private & Secure</h3>
                <p class="text-sm text-gray-600">Images are processed securely and not stored permanently for guest users.</p>
            </div>
            <div class="feature-card p-6 rounded-xl border border-gray-100 bg-gray-50">
                <i class="fas fa-mobile-alt text-3xl text-primary mb-3"></i>
                <h3 class="font-semibold mb-2">Works Everywhere</h3>
                <p class="text-sm text-gray-600">Fully responsive – use on desktop, tablet or mobile browser.</p>
            </div>
        </div>
    </div>
</section>

<!-- CTA for signup -->
{% if not current_user.is_authenticated %}
<section class="max-w-4xl mx-auto px-4 py-12">
    <div class="bg-gradient-to-r from-primary to-purple-600 rounded-2xl p-8 md:p-12 text-center text-white">
        <h2 class="text-2xl md:text-3xl font-heading font-bold mb-4">Get More Credits & History</h2>
        <p class="mb-6 text-indigo-100">Create a free account to track your removals, get extra credits, and unlock more features.</p>
        <a href="{{ url_for('register') }}" class="inline-block bg-white text-primary font-bold px-8 py-3 rounded-lg hover:bg-gray-100 transition">Sign Up Free</a>
    </div>
</section>
{% endif %}

<!-- FAQ Preview -->
<section class="max-w-3xl mx-auto px-4 py-16" aria-labelledby="faq-heading">
    <h2 id="faq-heading" class="text-3xl font-heading font-bold text-center mb-10">Frequently Asked Questions</h2>
    <div class="space-y-4">
        <details class="bg-white rounded-lg shadow-sm p-5 group">
            <summary class="font-semibold cursor-pointer list-none flex justify-between items-center">
                Is this background remover completely free?
                <i class="fas fa-chevron-down text-gray-400 group-open:rotate-180 transition"></i>
            </summary>
            <p class="mt-3 text-gray-600 text-sm">Yes. You can use the tool without an account. Registered users receive additional free credits and can view process history.</p>
        </details>
        <details class="bg-white rounded-lg shadow-sm p-5 group">
            <summary class="font-semibold cursor-pointer list-none flex justify-between items-center">
                What file types are supported?
                <i class="fas fa-chevron-down text-gray-400 group-open:rotate-180 transition"></i>
            </summary>
            <p class="mt-3 text-gray-600 text-sm">PNG, JPG, JPEG and WEBP. Maximum upload size is 10 MB.</p>
        </details>
        <details class="bg-white rounded-lg shadow-sm p-5 group">
            <summary class="font-semibold cursor-pointer list-none flex justify-between items-center">
                Do results have watermarks?
                <i class="fas fa-chevron-down text-gray-400 group-open:rotate-180 transition"></i>
            </summary>
            <p class="mt-3 text-gray-600 text-sm">No. All downloads are clean transparent PNGs without watermarks.</p>
        </details>
    </div>
    <p class="text-center mt-6"><a href="{{ url_for('faqs') }}" class="text-primary font-medium hover:underline">View all FAQs →</a></p>
</section>
{% endblock %}

{% block extra_js %}
<script>
(function() {
    const dropZone = document.getElementById('drop-zone');
    const fileInput = document.getElementById('file-input');
    const browseBtn = document.getElementById('browse-btn');
    const previewContainer = document.getElementById('preview-container');
    const originalPreview = document.getElementById('original-preview');
    const resultPreview = document.getElementById('result-preview');
    const downloadBtn = document.getElementById('download-btn');
    const newUploadBtn = document.getElementById('new-upload-btn');
    const loading = document.getElementById('loading');
    const creditsDisplay = document.getElementById('credits-display');

    function preventDefaults(e) {
        e.preventDefault();
        e.stopPropagation();
    }

    ['dragenter', 'dragover', 'dragleave', 'drop'].forEach(ev => {
        dropZone.addEventListener(ev, preventDefaults, false);
    });

    ['dragenter', 'dragover'].forEach(ev => {
        dropZone.addEventListener(ev, () => dropZone.classList.add('active'), false);
    });
    ['dragleave', 'drop'].forEach(ev => {
        dropZone.addEventListener(ev, () => dropZone.classList.remove('active'), false);
    });

    dropZone.addEventListener('drop', e => {
        const files = e.dataTransfer.files;
        if (files.length) handleFile(files[0]);
    });

    browseBtn.addEventListener('click', () => fileInput.click());
    dropZone.addEventListener('click', e => {
        if (e.target === dropZone || e.target.closest('.fa-cloud-upload-alt') || e.target.tagName === 'P') {
            fileInput.click();
        }
    });
    fileInput.addEventListener('change', () => {
        if (fileInput.files.length) handleFile(fileInput.files[0]);
    });

    newUploadBtn.addEventListener('click', () => {
        previewContainer.classList.remove('show');
        fileInput.value = '';
        dropZone.classList.remove('hidden');
    });

    async function handleFile(file) {
        if (!file.type.match(/^image\/(png|jpeg|jpg|webp)$/)) {
            alert('Please upload a PNG, JPG or WEBP image.');
            return;
        }
        if (file.size > 10 * 1024 * 1024) {
            alert('File is too large. Maximum size is 10 MB.');
            return;
        }

        dropZone.classList.add('hidden');
        loading.classList.remove('hidden');
        previewContainer.classList.remove('show');

        const formData = new FormData();
        formData.append('file', file);

        try {
            const res = await fetch('/upload', { method: 'POST', body: formData });
            const data = await res.json();

            if (!res.ok) {
                throw new Error(data.error || 'Upload failed');
            }

            originalPreview.src = data.original;
            resultPreview.src = data.result;
            downloadBtn.href = '/download/' + data.result.split('/').pop();
            if (creditsDisplay && data.credits !== null && data.credits !== undefined) {
                creditsDisplay.textContent = data.credits;
            }
            loading.classList.add('hidden');
            previewContainer.classList.add('show');
        } catch (err) {
            loading.classList.add('hidden');
            dropZone.classList.remove('hidden');
            alert(err.message || 'Something went wrong. Please try again.');
        }
    }
})();
</script>
{% endblock %}