/* =========================================
   Circle Crop Image - Premium Stylesheet
   Unique Design with Modern Touch
   ========================================= */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;700&display=swap');

/* CSS Variables */
:root {
    --primary-color: #000000;
    --secondary-color: #333333;
    --accent-color: #f0f0f0;
    --background-color: #ffffff;
    --text-color: #212529;
    
    /* Extended Palette */
    --gradient-start: #667eea;
    --gradient-end: #764ba2;
    --gradient-accent: #f093fb;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --shadow-color: rgba(102, 126, 234, 0.25);
    --success-color: #10b981;
    --glow-color: rgba(102, 126, 234, 0.5);
    
    /* Spacing */
    --border-radius: 20px;
    --border-radius-lg: 32px;
    --border-radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 40px var(--glow-color);
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Typography */
    --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 20px;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    background-color: #fafbff;
    color: var(--text-color);
    font-size: 17px;
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(102, 126, 234, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(240, 147, 251, 0.05) 0%, transparent 40%);
    z-index: -1;
    animation: backgroundFloat 20s ease-in-out infinite;
}

@keyframes backgroundFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(2%, 2%) rotate(1deg); }
    66% { transform: translate(-1%, 1%) rotate(-1deg); }
}

/* Container */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Typography */
h1 {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--primary-color);
    text-align: center;
    letter-spacing: -1px;
    line-height: 1.2;
}

h2 {
    font-family: var(--font-display);
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 700;
    margin: 60px 0 24px;
    color: var(--primary-color);
    letter-spacing: -0.5px;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    border-radius: var(--border-radius-full);
}

h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--primary-color);
}

p {
    margin-bottom: 20px;
    color: var(--secondary-color);
}

a {
    color: var(--gradient-start);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--gradient-end);
}

/* =========================================
   HEADER
   ========================================= */
header {
    text-align: center;
    padding: 40px 0 20px;
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    position: relative;
}

.logo_image {
    width: 260px;
    height: auto;
    transition: var(--transition-smooth);
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.1));
}

.logo_image:hover {
    transform: scale(1.05) translateY(-2px);
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.15));
}

header > .header-content > p {
    font-size: 19px;
    color: var(--secondary-color);
    max-width: 560px;
    margin: 0;
}

/* Language Switcher */
.language-switcher {
    position: absolute;
    top: 0;
    right: 0;
}

.language-switcher select {
    padding: 10px 36px 10px 16px;
    border-radius: var(--border-radius-full);
    border: 2px solid var(--accent-color);
    background: var(--background-color) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 14px center;
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 500;
    color: var(--secondary-color);
    cursor: pointer;
    transition: var(--transition-fast);
    appearance: none;
    -webkit-appearance: none;
}

.language-switcher select:hover {
    border-color: var(--gradient-start);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.language-switcher select:focus {
    outline: none;
    border-color: var(--gradient-start);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
}

/* =========================================
   TOOL SECTION - UNIQUE UPLOAD INTERFACE
   ========================================= */
.tool-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 40px 0 80px;
    perspective: 1000px;
}

.tool {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 580px;
    overflow: hidden;
    transition: var(--transition-smooth);
    position: relative;
}

.tool::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end), var(--gradient-accent));
    background-size: 200% 100%;
    animation: gradientMove 3s ease infinite;
}

@keyframes gradientMove {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.tool:hover {
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transform: translateY(-4px);
}

/* Upload Area - Main Hero */
.upload-area {
    display: block;
    cursor: pointer;
    padding: 50px 40px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.upload-area::before {
    content: '';
    position: absolute;
    inset: 20px;
    border: 2px dashed transparent;
    border-radius: var(--border-radius);
    transition: var(--transition-smooth);
    pointer-events: none;
}

.upload-area:hover::before,
.upload-area.drag-over::before {
    border-color: var(--gradient-start);
}

.upload-area.drag-over {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
}

/* Upload Button - Central Focus */
.upload-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 40px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: var(--border-radius);
    color: white;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    border: none;
    min-height: 280px;
}

.upload-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    transform: translate(-50%, -50%) scale(0);
    transition: var(--transition-smooth);
}

.upload-area:hover .upload-btn::before {
    transform: translate(-50%, -50%) scale(1);
}

.upload-area:hover .upload-btn {
    transform: scale(1.02);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.4);
}

/* Upload Icon Animation */
.upload-icon-wrapper {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: var(--transition-smooth);
}

.upload-area:hover .upload-icon-wrapper {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.3);
}

.upload-icon-wrapper::before {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 2px dashed rgba(255, 255, 255, 0.4);
    animation: spinSlow 20s linear infinite;
}

.upload-icon-wrapper::after {
    content: '';
    position: absolute;
    inset: -12px;
    border-radius: 50%;
    border: 1px dashed rgba(255, 255, 255, 0.2);
    animation: spinSlow 30s linear infinite reverse;
}

@keyframes spinSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.btn-icon {
    width: 44px;
    height: 44px;
    stroke: white;
    stroke-width: 2;
    transition: var(--transition-bounce);
}

.upload-area:hover .btn-icon {
    transform: translateY(-6px);
}

/* Upload Text */
.upload-text {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.upload-text-main {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.upload-text-sub {
    font-size: 15px;
    font-weight: 400;
    opacity: 0.85;
}

/* Supported Formats Badge */
.format-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 12px;
}

.format-badge {
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-full);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Hidden File Input */
input[type="file"] {
    display: none;
}

/* Loading Indicator */
.loading-indicator {
    display: none;
    padding: 30px;
    text-align: center;
    color: var(--secondary-color);
    font-weight: 500;
}

.loading-indicator::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--accent-color);
    border-top-color: var(--gradient-start);
    border-radius: 50%;
    margin-right: 12px;
    vertical-align: middle;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Download Button */
#downloadBtn {
    display: none;
}

.btn1 {
    padding: 0 30px 30px;
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 20px 32px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-smooth);
}

.download-btn:hover::before {
    left: 100%;
}

.download-btn:hover {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--shadow-color);
}

.download-btn svg {
    width: 22px;
    height: 22px;
    transition: var(--transition-bounce);
}

.download-btn:hover svg {
    transform: translateY(3px);
}

/* Result Message */
#cropped_image_result {
    text-align: center;
    padding: 0 30px 20px;
    font-weight: 500;
    color: var(--success-color);
}

.cr {
    font-size: 14px;
    color: var(--secondary-color);
    margin: 0;
}

/* =========================================
   CONTENT SECTIONS
   ========================================= */
.content-section {
    margin: 80px 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Steps List */
.steps-list {
    counter-reset: steps;
    list-style: none;
    padding: 0;
    margin: 40px 0;
}

.steps-list li {
    counter-increment: steps;
    position: relative;
    padding-left: 80px;
    margin-bottom: 40px;
    min-height: 60px;
}

.steps-list li::before {
    content: counter(steps);
    position: absolute;
    left: 0;
    top: 0;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    box-shadow: 0 8px 20px var(--shadow-color);
}

.steps-list li strong {
    display: block;
    font-size: 18px;
    margin-bottom: 6px;
    color: var(--primary-color);
}

/* Feature List */
.feature-list {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.feature-list li {
    position: relative;
    padding-left: 36px;
    margin-bottom: 16px;
    color: var(--secondary-color);
}

.feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 6px;
}

.feature-list li::after {
    content: '✓';
    position: absolute;
    left: 4px;
    top: 4px;
    color: white;
    font-size: 12px;
    font-weight: 700;
}

.feature-list li strong {
    color: var(--primary-color);
}

/* Use Cases Grid */
.use-cases {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin: 40px 0;
}

.use-case {
    background: var(--background-color);
    padding: 28px;
    border-radius: var(--border-radius);
    border: 1px solid var(--accent-color);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.use-case::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--gradient-start), var(--gradient-end));
    opacity: 0;
    transition: var(--transition-smooth);
}

.use-case:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.use-case:hover::before {
    opacity: 1;
}

.use-case h3 {
    margin-bottom: 10px;
}

.use-case p {
    margin: 0;
    font-size: 15px;
}

/* FAQ Section */
.faq-container {
    margin: 40px 0;
}

.faq-item {
    margin-bottom: 20px;
    padding: 24px 28px;
    background: var(--background-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--accent-color);
    transition: var(--transition-smooth);
}

.faq-item:hover {
    border-color: var(--gradient-start);
    box-shadow: var(--shadow-sm);
}

.faq-item h3 {
    font-size: 17px;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.faq-answer p {
    margin: 0;
    color: var(--secondary-color);
    font-size: 15px;
}

/* Tips Section */
.tips-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 40px 0;
}

.tip-item {
    padding: 24px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
    border-radius: var(--border-radius);
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.tip-item h3 {
    font-size: 16px;
    margin-bottom: 8px;
}

.tip-item p {
    margin: 0;
    font-size: 14px;
}

/* Table */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 30px 0;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

th, td {
    text-align: left;
    padding: 16px 20px;
}

th {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    font-weight: 600;
    font-size: 15px;
}

td {
    background: var(--background-color);
    color: var(--secondary-color);
    border-bottom: 1px solid var(--accent-color);
    font-size: 15px;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: #f8fafc;
}

/* =========================================
   FOOTER
   ========================================= */
footer {
    margin-top: 100px;
    padding: 40px 0;
    background: var(--background-color);
    border-top: 1px solid var(--accent-color);
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.ft {
    color: var(--secondary-color);
    font-weight: 500;
    font-size: 15px;
    padding: 8px 0;
    position: relative;
    text-decoration: none;
}

.ft::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    transition: var(--transition-fast);
}

.ft:hover {
    color: var(--primary-color);
    text-decoration: none;
}

.ft:hover::after {
    width: 100%;
}

/* =========================================
   ACCESSIBILITY
   ========================================= */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

*:focus-visible {
    outline: 3px solid var(--gradient-start);
    outline-offset: 3px;
}

/* =========================================
   CROPPIE OVERRIDES - CRITICAL FOR CIRCLE VIEWPORT
   ========================================= */
.croppie-container {
    width: 100% !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
}

.cr-boundary {
    border-radius: var(--border-radius) !important;
    overflow: hidden !important;
    background: #4a5568 !important;
    margin: 0 auto !important;
    position: relative !important;
}

/* CRITICAL: Force perfect circle viewport with proper overlay */
.cr-viewport,
.cr-viewport.cr-vp-circle,
div.cr-viewport,
div.cr-viewport.cr-vp-circle,
.croppie-container .cr-viewport,
.croppie-container .cr-viewport.cr-vp-circle,
#cropContainer .cr-viewport,
#cropContainer .cr-vp-circle {
    border-radius: 50% !important;
    -webkit-border-radius: 50% !important;
    -moz-border-radius: 50% !important;
    border: 3px solid white !important;
    /* Use a much larger spread to ensure full coverage */
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.5), 
                0 0 0 9999px rgba(0, 0, 0, 0.5) !important;
    box-sizing: border-box !important;
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    -webkit-transform: translate(-50%, -50%) !important;
    z-index: 10 !important;
}

/* Ensure boundary clips the shadow properly */
.cr-boundary {
    overflow: hidden !important;
}

.cr-slider-wrap {
    margin: 20px auto 0 !important;
    padding: 0 10px !important;
    max-width: 100% !important;
}

.cr-slider {
    width: 100% !important;
    height: 6px !important;
    border-radius: var(--border-radius-full) !important;
    background: var(--accent-color) !important;
    -webkit-appearance: none !important;
    appearance: none !important;
}

.cr-slider::-webkit-slider-thumb {
    -webkit-appearance: none !important;
    width: 24px !important;
    height: 24px !important;
    border-radius: 50% !important;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)) !important;
    cursor: pointer !important;
    box-shadow: 0 4px 12px var(--shadow-color) !important;
    border: 3px solid white !important;
}

.cr-slider::-moz-range-thumb {
    width: 24px !important;
    height: 24px !important;
    border-radius: 50% !important;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)) !important;
    cursor: pointer !important;
    box-shadow: 0 4px 12px var(--shadow-color) !important;
    border: 3px solid white !important;
}

/* Crop container padding */
#cropContainer {
    display: none;
    margin: 0;
    padding: 20px;
    background: #f8fafc;
    border-top: 1px solid var(--accent-color);
    overflow: hidden !important;
}

/* =========================================
   RESPONSIVE DESIGN
   ========================================= */
@media (max-width: 768px) {
    body {
        font-size: 16px;
    }

    .container {
        width: 95%;
        padding: 20px 15px;
    }

    .header-content {
        gap: 20px;
    }

    .logo_image {
        width: 220px;
    }

    .language-switcher {
        position: static;
        order: 2;
    }

    header > .header-content > p {
        order: 3;
        font-size: 17px;
    }

    .tool {
        border-radius: var(--border-radius);
    }

    .upload-area {
        padding: 30px 20px;
    }

    .upload-btn {
        padding: 30px 20px;
        min-height: 220px;
    }

    .upload-icon-wrapper {
        width: 80px;
        height: 80px;
    }

    .btn-icon {
        width: 36px;
        height: 36px;
    }

    .upload-text-main {
        font-size: 18px;
    }

    #cropContainer {
        padding: 20px;
    }

    .btn1 {
        padding: 0 20px 20px;
    }

    .download-btn {
        padding: 16px 24px;
    }

    .use-cases,
    .tips-container {
        grid-template-columns: 1fr;
    }

    .steps-list li {
        padding-left: 70px;
    }

    .steps-list li::before {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }

    h2::after {
        width: 40px;
        height: 3px;
    }

    .content-section {
        margin: 60px 0;
    }

    table {
        font-size: 14px;
    }

    th, td {
        padding: 12px 14px;
    }

    .footer-links {
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .upload-btn {
        padding: 24px 16px;
        min-height: 200px;
    }

    .format-badges {
        display: none;
    }

    .faq-item {
        padding: 20px;
    }

    .tip-item {
        padding: 20px;
    }
    
    h1 {
        font-size: 26px;
    }
    
    h2 {
        font-size: 22px;
    }
    
    .container {
        width: 100%;
        padding: 15px 12px;
    }
    
    .header-content {
        padding: 0 10px;
    }
    
    .logo_image {
        width: 180px;
    }
    
    header > .header-content > p {
        font-size: 15px;
        padding: 0 10px;
    }
    
    .steps-list li {
        padding-left: 60px;
        margin-bottom: 30px;
    }
    
    .steps-list li::before {
        width: 42px;
        height: 42px;
        font-size: 18px;
        border-radius: 12px;
    }
    
    .feature-list li {
        padding-left: 30px;
        font-size: 15px;
    }
    
    .use-case {
        padding: 20px;
    }
    
    .use-case h3 {
        font-size: 17px;
    }
    
    .use-case p {
        font-size: 14px;
    }
    
    table {
        font-size: 13px;
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
    
    th, td {
        padding: 10px 12px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 12px;
    }
    
    .ft {
        padding: 6px 0;
    }
}

/* Extra small devices */
@media (max-width: 360px) {
    body {
        font-size: 14px;
    }
    
    h1 {
        font-size: 22px;
    }
    
    h2 {
        font-size: 20px;
    }
    
    .logo_image {
        width: 160px;
    }
    
    .upload-btn {
        padding: 20px 12px;
        min-height: 180px;
    }
    
    .upload-icon-wrapper {
        width: 60px;
        height: 60px;
    }
    
    .btn-icon {
        width: 28px;
        height: 28px;
    }
    
    .upload-text-main {
        font-size: 16px;
    }
    
    .upload-text-sub {
        font-size: 13px;
    }
    
    .download-btn {
        padding: 14px 20px;
        font-size: 15px;
    }
    
    .steps-list li {
        padding-left: 50px;
    }
    
    .steps-list li::before {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
}

/* Landscape orientation on mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .tool-section {
        margin: 20px 0 40px;
    }
    
    .upload-btn {
        min-height: 160px;
        padding: 20px;
    }
    
    .upload-icon-wrapper {
        width: 60px;
        height: 60px;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .upload-btn {
        min-height: 200px;
    }
    
    .download-btn {
        padding: 18px 28px;
        min-height: 56px;
    }
    
    .ft {
        padding: 12px 0;
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .language-switcher select {
        min-height: 44px;
        padding: 12px 40px 12px 16px;
    }
}

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tool-section {
    animation: fadeInUp 0.6s ease-out;
}

.content-section {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.content-section:nth-child(2) { animation-delay: 0.1s; }
.content-section:nth-child(3) { animation-delay: 0.2s; }
.content-section:nth-child(4) { animation-delay: 0.3s; }

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print Styles */
@media print {
    .tool-section,
    .language-switcher,
    footer {
        display: none;
    }

    body::before {
        display: none;
    }
}