/* ========================================
   TYZO.IN - PROFESSIONAL MODERN CSS v4.1
   Fixed: Input Buttons | FAQ Spacing | Enhanced Color Scheme
   Fully Responsive | AdSense Compliant | Fast Loading
   ======================================== */

/* ========== CSS VARIABLES - ENHANCED COLOR SCHEME ========== */
:root {
    /* Primary Colors - Deep Slate & Navy */
    --primary: #0f172a;
    --primary-dark: #020617;
    --primary-light: #1e293b;
    
    /* Accent Colors - Vibrant Blue to Purple Gradient */
    --accent: #3b82f6;
    --accent-dark: #2563eb;
    --accent-light: #eff6ff;
    --accent-gradient: linear-gradient(135deg, #3b82f6, #8b5cf6, #6366f1);
    --accent-gradient-hover: linear-gradient(135deg, #2563eb, #7c3aed, #4f46e5);
    
    /* Secondary Colors - Warm Orange/Gold for contrast */
    --secondary: #f59e0b;
    --secondary-dark: #d97706;
    --secondary-light: #fef3c7;
    --secondary-gradient: linear-gradient(135deg, #f59e0b, #ef4444);
    
    /* Success Colors - Fresh Green */
    --success: #10b981;
    --success-dark: #059669;
    --success-light: #d1fae5;
    --success-gradient: linear-gradient(135deg, #10b981, #34d399);
    
    /* Text Colors - Improved contrast */
    --text: #1e293b;
    --text-dark: #0f172a;
    --text-light: #475569;
    --text-lighter: #64748b;
    --text-lightest: #94a3b8;
    
    /* Border Colors */
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --border-dark: #cbd5e1;
    --border-focus: #3b82f6;
    
    /* Background Colors */
    --bg: #ffffff;
    --bg-gray: #f8fafc;
    --bg-dark: #f1f5f9;
    --bg-card: #ffffff;
    --bg-highlight: #fefce8;
    
    /* Status Colors */
    --info: #3b82f6;
    --info-light: #dbeafe;
    --warning: #f59e0b;
    --warning-light: #fed7aa;
    --error: #ef4444;
    --error-light: #fee2e2;
    
    /* Shadows - Enhanced depth */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.03);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.08);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 35px -12px rgb(0 0 0 / 0.15);
    --shadow-hover: 0 20px 35px -12px rgba(59, 130, 246, 0.15);
    --shadow-focus: 0 0 0 3px rgba(59, 130, 246, 0.15);
    --shadow-primary: 0 4px 14px 0 rgba(59, 130, 246, 0.3);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.35s ease;
    --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Border Radius */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-3xl: 32px;
    --radius-full: 9999px;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    --spacing-4xl: 80px;
    
    /* Container Widths */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1400px;
    
    /* Z-Index Layers */
    --z-negative: -1;
    --z-elevate: 1;
    --z-dropdown: 10;
    --z-sticky: 100;
    --z-header: 200;
    --z-modal: 1000;
    --z-popover: 1100;
    --z-toast: 1200;
}

/* ========== RESET & BASE ========== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', 'Inter', sans-serif;
    color: var(--text);
    background: var(--bg-gray);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Container */
.container {
    max-width: var(--container-2xl);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* ========== TYPOGRAPHY ========== */
h1, .h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

h2, .h2 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.01em;
    margin-bottom: var(--spacing-xl);
    color: var(--primary);
    position: relative;
    display: inline-block;
}

h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
}

h3, .h3 {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: var(--spacing-md);
    color: var(--primary);
}

h4, .h4 {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
    color: var(--primary);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
    line-height: 1.7;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: all var(--transition-fast);
}

a:hover {
    color: var(--accent-dark);
}

/* Responsive Typography */
@media (max-width: 768px) {
    h1, .h1 { font-size: 2rem; }
    h2, .h2 { font-size: 1.5rem; }
    h3, .h3 { font-size: 1.25rem; }
    h4, .h4 { font-size: 1.125rem; }
    p { font-size: 0.95rem; }
}

/* ========== HEADER & NAVIGATION ========== */
header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    transition: all var(--transition-normal);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    gap: var(--spacing-lg);
}

/* Logo */
.logo {
    font-size: 1.75rem;
    font-weight: 800;
    text-decoration: none;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    transition: all var(--transition-normal);
}

.logo:hover {
    transform: scale(1.02);
    opacity: 0.9;
}

.logo-icon {
    font-size: 1.75rem;
}

.logo span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Navigation Links */
.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

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

.nav-links a i {
    margin-right: var(--spacing-xs);
    font-size: 0.9rem;
}

/* Navigation CTA Button */
.nav-cta {
    background: var(--accent-gradient);
    color: white !important;
    padding: 8px 20px !important;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: var(--accent-gradient-hover) !important;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.75rem;
    cursor: pointer;
    color: var(--primary);
    padding: var(--spacing-sm);
    transition: all var(--transition-fast);
    border-radius: var(--radius-md);
}

.mobile-menu-btn:hover {
    background: var(--bg-gray);
    color: var(--accent);
}

/* ========== HERO SECTION ========== */
.hero {
    text-align: center;
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--accent-light);
    color: var(--accent);
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
}

.hero h1 {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    color: var(--text-light);
}

.hero .btn-primary {
    margin-top: var(--spacing-sm);
}

@media (max-width: 768px) {
    .hero {
        padding: var(--spacing-2xl) 0 var(--spacing-xl);
    }
    .hero p {
        font-size: 1rem;
    }
}

/* ========== TRUST STRIP ========== */
.trust-strip {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
    padding: var(--spacing-lg) var(--spacing-2xl);
    background: var(--bg);
    border-radius: var(--radius-2xl);
    margin: var(--spacing-2xl) 0;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary);
}

.trust-item i {
    font-size: 1.2rem;
    color: var(--accent);
}

@media (max-width: 768px) {
    .trust-strip {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }
}

/* ========== BUTTONS - ENHANCED ========== */
.btn-primary {
    background: var(--accent-gradient);
    color: white;
    padding: 12px 32px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
    background: var(--accent-gradient-hover);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg);
    border: 2px solid var(--accent);
    color: var(--accent);
    padding: 10px 28px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.btn-secondary:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 24px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-1px);
    background: var(--accent-light);
}

.btn-success {
    background: var(--success-gradient);
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 14px 0 rgba(16, 185, 129, 0.3);
}

/* Tool Button */
.tool-button {
    background: var(--accent-gradient);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.tool-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Copy Button */
.copy-btn {
    background: var(--primary-light);
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.copy-btn:hover {
    background: var(--primary);
    transform: translateY(-1px);
}

/* ========== INPUT BOXES - FIXED & ENHANCED ========== */
.input-group {
    margin-bottom: var(--spacing-lg);
}

.input-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--primary);
}

.input-label i {
    margin-right: var(--spacing-xs);
    color: var(--accent);
}

/* Base Input Styles */
.input-field,
.tool-input,
textarea,
select {
    width: 100%;
    padding: 14px 18px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
    background: var(--bg);
    color: var(--text);
}

.input-field:focus,
.tool-input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: var(--shadow-focus);
}

.input-field:hover,
.tool-input:hover,
textarea:hover {
    border-color: var(--accent-light);
}

.input-field::placeholder,
.tool-input::placeholder,
textarea::placeholder {
    color: var(--text-lightest);
}

/* Input Group with Button - FIXED */
.input-button-group {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
}

.input-button-group .input-field,
.input-button-group .tool-input {
    flex: 1;
    min-width: 200px;
}

.input-button-group button,
.input-button-group .btn-primary,
.input-button-group .btn-secondary,
.input-button-group .tool-button,
.input-button-group .copy-btn {
    flex-shrink: 0;
    white-space: nowrap;
}

/* Inline Input Button Group */
.input-inline-group {
    display: flex;
    gap: var(--spacing-sm);
    align-items: stretch;
}

.input-inline-group .input-field {
    flex: 1;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-inline-group button {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    margin: 0;
}

/* Search Input */
.input-search {
    position: relative;
}

.input-search i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-lightest);
}

.input-search .input-field {
    padding-left: 40px;
}

/* Textarea Specific */
textarea {
    resize: vertical;
    min-height: 100px;
}

/* Select Dropdown */
select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%2364748b' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 20px;
    padding-right: 40px;
}

/* Number Input */
input[type="number"] {
    -moz-appearance: textfield;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    opacity: 0.5;
}

/* Checkbox & Radio */
.checkbox-group,
.radio-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.checkbox-group input,
.radio-group input {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent);
}

.checkbox-group label,
.radio-group label {
    cursor: pointer;
    color: var(--text-light);
}

/* Range Slider */
input[type="range"] {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    background: var(--border);
    border-radius: var(--radius-full);
    outline: none;
    padding: 0;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid white;
    box-shadow: var(--shadow-sm);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: var(--accent-dark);
}

/* Responsive Input Buttons */
@media (max-width: 640px) {
    .input-button-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .input-button-group .input-field,
    .input-button-group .tool-input {
        width: 100%;
        min-width: auto;
    }
    
    .input-button-group button,
    .input-button-group .btn-primary,
    .input-button-group .tool-button {
        width: 100%;
        justify-content: center;
    }
    
    .input-inline-group {
        flex-direction: column;
    }
    
    .input-inline-group .input-field {
        border-radius: var(--radius-lg);
    }
    
    .input-inline-group button {
        border-radius: var(--radius-lg);
    }
}

/* ========== RESULT BOX ========== */
.result-box {
    background: var(--accent-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-lg);
    border-left: 4px solid var(--accent);
    word-break: break-word;
    position: relative;
}

.result-box pre {
    background: var(--bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-family: monospace;
    font-size: 0.85rem;
    margin-top: var(--spacing-sm);
}

.result-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    margin-top: var(--spacing-sm);
}

/* ========== TOOL GRID & CARDS ========== */
.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
}

.tool-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    text-decoration: none;
    color: inherit;
    display: block;
    box-shadow: var(--shadow-xs);
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.tool-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-2xl);
    border-color: transparent;
}

.tool-card:hover::before {
    transform: scaleX(1);
}

.tool-card i {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.tool-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary);
}

.tool-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.tool-stats {
    font-size: 0.75rem;
    color: var(--text-lighter);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* ========== CATEGORY GRID ========== */
.category-section {
    margin: var(--spacing-2xl) 0;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.category-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    text-decoration: none;
    transition: all var(--transition-normal);
    display: block;
}

.category-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--accent);
}

.category-card i {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    color: var(--accent);
}

.category-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--primary);
}

.category-card p {
    font-size: 0.8rem;
    color: var(--text-light);
    margin: 0;
}

@media (max-width: 1024px) {
    .category-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    .category-card {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .category-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== HASHTAGS / TAGS ========== */
.hashtag-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.hashtag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--bg-gray);
    color: var(--accent);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.hashtag:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-2px);
}

.hashtag i {
    font-size: 0.75rem;
}

/* ========== TOOL CONTAINER ========== */
.tool-container {
    background: var(--bg);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    margin: var(--spacing-lg) 0 var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

.tool-header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.tool-header h1 {
    margin-bottom: var(--spacing-sm);
}

.tool-header p {
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .tool-container {
        padding: var(--spacing-lg);
    }
}

/* ========== IMAGE TOOL SPECIFIC ========== */
.upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
    text-align: center;
    background: var(--bg-gray);
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-bottom: var(--spacing-xl);
}

.upload-area:hover {
    border-color: var(--accent);
    background: var(--accent-light);
}

.upload-area.drag-over {
    border-color: var(--accent);
    background: var(--accent-light);
    transform: scale(1.01);
}

.upload-icon {
    font-size: 4rem;
    color: var(--accent);
    margin-bottom: var(--spacing-md);
}

.image-preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.preview-card {
    background: var(--bg);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    border: 1px solid var(--border);
    text-align: center;
}

.preview-card h4 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.preview-image {
    max-width: 100%;
    max-height: 280px;
    margin: var(--spacing-md) 0;
    border-radius: var(--radius-lg);
    object-fit: contain;
}

.file-info {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-gray);
    border-radius: var(--radius-md);
}

.download-btn {
    background: var(--success-gradient);
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    width: 100%;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 14px 0 rgba(16, 185, 129, 0.3);
}

.download-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.quality-control {
    background: var(--bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    margin-bottom: var(--spacing-lg);
}

.quality-control label {
    font-weight: 600;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.format-selector {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin: var(--spacing-lg) 0;
}

.format-btn {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.format-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

@media (max-width: 768px) {
    .image-preview-grid {
        grid-template-columns: 1fr;
    }
    .upload-area {
        padding: var(--spacing-xl);
    }
}

/* ========== CONTENT SECTIONS ========== */
.section {
    margin: var(--spacing-3xl) 0;
}

.content-block {
    background: var(--bg);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    margin: var(--spacing-xl) 0;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.content-block h3 {
    margin-bottom: var(--spacing-md);
}

.content-block p {
    margin-bottom: var(--spacing-md);
}

.content-block ul, 
.content-block ol {
    margin-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

.content-block li {
    margin-bottom: var(--spacing-xs);
}

.highlight-box {
    background: linear-gradient(135deg, var(--accent-light), var(--bg));
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--accent);
    margin: var(--spacing-lg) 0;
}

.example-box {
    background: var(--bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.example-box pre {
    background: var(--bg-dark);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-family: monospace;
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .content-block {
        padding: var(--spacing-lg);
    }
}

/* ========== FAQ SECTION - FIXED SPACING ========== */
.faq-section {
    margin: var(--spacing-3xl) 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.faq-item {
    background: var(--bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all var(--transition-fast);
}

.faq-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.faq-question {
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.faq-question i {
    color: var(--accent);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.faq-answer {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-top: var(--spacing-sm);
}

.faq-answer p {
    margin-bottom: 0;
}

/* FAQ spacing between items */
.faq-item + .faq-item {
    margin-top: 0;
}

@media (max-width: 768px) {
    .faq-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .faq-item {
        padding: var(--spacing-lg);
    }
    
    .faq-question {
        font-size: 1rem;
        margin-bottom: var(--spacing-sm);
    }
}

/* ========== ALTERNATIVE TOOLS SECTION ========== */
.alternative-tools {
    background: linear-gradient(135deg, var(--bg-gray), var(--bg));
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    margin: var(--spacing-2xl) 0;
    border: 1px solid var(--border);
}

.alternative-tools h3 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.alternative-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.alternative-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg);
    border-radius: var(--radius-full);
    color: var(--text);
    text-decoration: none;
    transition: all var(--transition-fast);
    border: 1px solid var(--border);
}

.alternative-link:hover {
    background: var(--accent);
    color: white;
    transform: translateX(5px);
    border-color: var(--accent);
}

.alternative-link i {
    font-size: 1rem;
}

/* ========== CTA SECTION ========== */
.cta-section {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl) var(--spacing-2xl);
    text-align: center;
    margin: var(--spacing-3xl) 0;
    color: white;
}

.cta-section h2,
.cta-section h3 {
    color: white;
}

.cta-section h2:after {
    background: white;
    left: 50%;
    transform: translateX(-50%);
}

.cta-section p {
    color: #cbd5e1;
    max-width: 500px;
    margin: 0 auto var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-primary {
    background: white;
    color: var(--primary);
}

.cta-section .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.cta-section .btn-outline {
    border-color: white;
    color: white;
}

.cta-section .btn-outline:hover {
    background: white;
    color: var(--primary);
}

/* ========== BREADCRUMBS ========== */
.breadcrumbs {
    background: linear-gradient(135deg, var(--bg), var(--bg-gray));
    padding: 12px 20px;
    margin-bottom: var(--spacing-2xl);
    margin-top: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.breadcrumbs a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.breadcrumbs a:hover {
    background: var(--accent-light);
}

.breadcrumbs .separator {
    color: var(--text-lighter);
    font-size: 0.7rem;
}

.breadcrumbs .current {
    font-weight: 700;
    color: var(--primary);
    background: var(--accent-light);
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

/* ========== FOOTER ========== */
footer {
    background: var(--primary);
    color: #94a3b8;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    margin-top: var(--spacing-4xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand .footer-logo {
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: var(--spacing-md);
}

.footer-tagline {
    color: #94a3b8;
    font-size: 0.85rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    color: #94a3b8;
    font-size: 1.25rem;
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    color: var(--accent);
    transform: translateY(-2px);
}

.footer-col h4 {
    color: white;
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    font-weight: 600;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: var(--spacing-sm);
}

.footer-col li a {
    font-size: 0.85rem;
    color: #cbd5e1;
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-col li a:hover {
    color: var(--accent);
    transform: translateX(4px);
}

.copyright {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid #334155;
    font-size: 0.8rem;
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== TRENDING BADGE ========== */
.trending {
    position: relative;
    overflow: hidden;
}

.trending-badge {
    position: absolute;
    top: 12px;
    right: -30px;
    background: var(--secondary-gradient);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 30px;
    transform: rotate(45deg);
    display: flex;
    align-items: center;
    gap: 4px;
    z-index: var(--z-elevate);
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 1024px) {
    .nav-links {
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
        z-index: var(--z-dropdown);
    }
    
    .nav-links.show {
        display: flex;
    }
    
    .nav-links a {
        width: 100%;
        text-align: center;
        padding: var(--spacing-sm);
    }
    
    .tool-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

/* ========== UTILITY CLASSES ========== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }
.mt-6 { margin-top: var(--spacing-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }
.mb-6 { margin-bottom: var(--spacing-2xl); }

.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }
.p-4 { padding: var(--spacing-xl); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-column { display: flex; flex-direction: column; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

/* ========== PRINT STYLES ========== */
@media print {
    header, footer, .nav-links, .mobile-menu-btn, .btn-primary, .btn-secondary, .cta-section, .alternative-tools, .consent-banner {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .tool-container, .content-block, .faq-item {
        box-shadow: none;
        border: 1px solid #ccc;
        break-inside: avoid;
    }
}

/* ========== ACCESSIBILITY ========== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    z-index: var(--z-popover);
}

.skip-to-content:focus {
    top: 0;
}

/* ========== SCROLLBAR STYLING ========== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-gray);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--border-dark);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-lighter);
}

/* ========== LOADING STATES ========== */
.loading {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ========== TOOLTIPS ========== */
[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: var(--z-popover);
}

[data-tooltip]:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-5px);
}