@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* CSS variables for theme support */
:root {
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    /* Dark Theme (Default) */
    --bg-primary: #0b0f19;
    --bg-secondary: #161e31;
    --bg-tertiary: #1e2942;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(37, 99, 235, 0.4);
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-glow: rgba(37, 99, 235, 0.25);
    
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --error: #ef4444;
    --error-bg: rgba(239, 68, 68, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    
    --glass-bg: rgba(22, 30, 49, 0.7);
    --glass-blur: 16px;
    --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --glow-shadow: 0 0 20px rgba(37, 99, 235, 0.15);
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Light Theme Override */
:root.light-theme {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --border-color: rgba(0, 0, 0, 0.06);
    --border-hover: rgba(37, 99, 235, 0.3);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    
    --glass-bg: rgba(255, 255, 255, 0.75);
    --card-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.08);
    --glow-shadow: 0 0 20px rgba(37, 99, 235, 0.08);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

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

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header Component */
.header-wrapper {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-normal), border-color var(--transition-normal);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    position: relative; /* Container is now the positioning anchor for mega-menu */
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.125rem; /* Reduced font size for logo link */
    color: var(--text-primary);
    position: relative;
    z-index: 101;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px; /* Reduced logo icon size */
    height: 28px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), #3b82f6);
    color: white;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
    font-size: 0.8rem;
}

.logo-text span {
    background: linear-gradient(to right, var(--primary), #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navigation & Mega Menu */
.main-nav {
    display: flex;
    align-items: center;
    gap: 0.15rem; /* Tighter gaps */
    height: 100%;
    position: static; /* Ensure static on desktop to let mega-menu anchor to header-container */
}

.nav-item {
    position: static; /* Static on desktop to let mega-menu anchor to header-container */
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    padding: 0.3rem 0.5rem; /* Reduced padding */
    font-size: 0.8rem; /* Reduced font size for nav links */
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover, .nav-item:hover .nav-link {
    color: var(--text-primary);
    background-color: var(--border-color);
}

/* Mega Menu Dropdown */
.mega-menu {
    position: absolute;
    top: 72px;
    left: 1.5rem; /* Align directly to the left edge of header-container content box */
    right: 1.5rem; /* Align directly to the right edge of header-container content box */
    transform: translateY(10px);
    width: auto; /* Let left and right stretch the width */
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--card-shadow), var(--glow-shadow);
    padding: 1.75rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    z-index: 99;
}

.nav-item:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu-column-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    padding-left: 0.5rem;
    border-left: 2px solid var(--primary);
}

.mega-menu-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.mega-menu-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
}

.mega-menu-link:hover {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
    transform: translateX(4px);
}

.mega-menu-link i {
    font-size: 1.1rem;
    color: var(--primary);
}

/* Header Action Buttons */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem; /* Tighter gap */
}

.theme-toggle-btn, .search-toggle-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.theme-toggle-btn:hover, .search-toggle-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
    background-color: var(--border-color);
}

.light-icon { display: none; }
.light-theme .dark-icon { display: none; }
.light-theme .light-icon { display: block; }

.mobile-theme-toggle {
    display: none; /* Hidden on desktop */
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

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

/* Global Search Modal */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(11, 15, 25, 0.8);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 10vh;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.search-modal.active {
    opacity: 1;
    visibility: visible;
}

.search-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: min(600px, 90vw);
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    transform: translateY(-20px);
    transition: transform var(--transition-normal);
}

.search-modal.active .search-card {
    transform: translateY(0);
}

.search-input-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
}

.search-input-wrapper input {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.15rem;
    font-family: var(--font-body);
    width: 100%;
    outline: none;
}

.search-results-list {
    list-style: none;
    max-height: 300px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.search-result-item a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    color: var(--text-secondary);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.search-result-item a:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Mobile Navigation Trigger */
.menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

/* Hero Section */
.hero-section {
    padding: 6rem 0 4rem;
    background: radial-gradient(circle at 75% 30%, rgba(37, 99, 235, 0.08), transparent 45%);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subheading {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.25rem;
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.hero-buttons .btn {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.trust-badges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    max-width: 500px;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.925rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.badge-item i {
    color: var(--success);
    font-size: 1.1rem;
}

/* Right Side 3D Hero Illustration */
.hero-animation-container {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    height: 400px;
}

.glow-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px dashed rgba(37, 99, 235, 0.15);
    animation: rotateRing 40s linear infinite;
}

.ring-outer {
    width: 320px;
    height: 320px;
}

.ring-inner {
    width: 240px;
    height: 240px;
    animation-direction: reverse;
    border: 1px dashed rgba(37, 99, 235, 0.25);
}

.glowing-core {
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, transparent 70%);
    filter: blur(10px);
    animation: pulseGlow 4s ease-in-out infinite;
}

/* 3D Floating Icons Container */
.scene-3d {
    position: relative;
    width: 280px;
    height: 280px;
    transform-style: preserve-3d;
    perspective: 800px;
    animation: floatMotion 6s ease-in-out infinite;
}

.card-3d {
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 18px;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow), var(--glow-shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: transform var(--transition-normal);
}

.jxl-card {
    top: 30px;
    left: 30px;
    transform: rotateY(15deg) rotateX(10deg) translateZ(30px);
    animation: rotateCardJXL 12s ease-in-out infinite;
}

.jpg-card {
    bottom: 30px;
    right: 30px;
    transform: rotateY(-15deg) rotateX(-10deg) translateZ(-30px);
    animation: rotateCardJPG 12s ease-in-out infinite;
}

.card-3d i {
    font-size: 2.25rem;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.card-3d span {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, #ffffff, #9ca3af);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.arrow-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 0 15px var(--primary);
    animation: pulseArrow 3s ease-in-out infinite;
    z-index: 5;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--primary);
    box-shadow: 0 0 10px var(--primary);
    opacity: 0.6;
    animation: floatParticle 8s linear infinite;
}

.p1 { top: 20%; left: 10%; animation-delay: 0s; }
.p2 { top: 80%; left: 20%; animation-delay: 2s; }
.p3 { top: 40%; right: 10%; animation-delay: 4s; }
.p4 { top: 75%; right: 15%; animation-delay: 1s; }

/* Popular Tools Section */
.section-wrapper {
    padding: 5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    margin-bottom: 3rem;
    text-align: center;
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
}

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

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
}

.tool-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.75rem;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--primary), #60a5fa);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

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

.tool-card:hover::before {
    opacity: 1;
}

.tool-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    transition: transform var(--transition-normal);
}

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

.tool-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.tool-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.tool-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
}

.tool-card-footer i {
    transition: transform var(--transition-fast);
}

.tool-card:hover .tool-card-footer i {
    transform: translateX(4px);
}

/* Tool Categories Tabs / Navigation grid */
.categories-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.category-tab-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.category-tab-btn.active, .category-tab-btn:hover {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 4px 12px var(--primary-glow);
}

.category-section {
    display: none;
}

.category-section.active {
    display: block;
    animation: fadeIn var(--transition-normal) forwards;
}

/* Tool Page Interface */
.tool-interface-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--card-shadow);
    margin-bottom: 4rem;
}

/* File Drop Zone */
.dropzone {
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    padding: 3.5rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
    background: rgba(22, 30, 49, 0.2);
    margin-bottom: 2rem;
    position: relative;
}

.dropzone:hover, .dropzone.dragover {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.04);
}

.dropzone-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
    animation: bounceSlow 3s ease-in-out infinite;
}

.dropzone-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.dropzone-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* File Converter Manager / Controls */
.converter-controls {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.setting-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.setting-group label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-select, .form-input {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    width: 100%;
    transition: border-color var(--transition-fast);
}

.form-select:focus, .form-input:focus {
    border-color: var(--primary);
}

/* File Queue / Conversion list */
.file-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    gap: 1.5rem;
}

.file-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-grow: 1;
    min-width: 0;
}

.file-icon {
    font-size: 1.5rem;
    color: var(--primary);
}

.file-meta {
    min-width: 0;
}

.file-name {
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-size {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.file-progress-container {
    flex-grow: 1;
    max-width: 240px;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.progress-bar-wrapper {
    height: 6px;
    background-color: var(--bg-secondary);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background-color: var(--primary);
    width: 0%;
    transition: width 0.1s linear;
}

.progress-text {
    font-size: 0.75rem;
    text-align: right;
    color: var(--text-secondary);
}

.file-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
}

.status-pending { background-color: var(--border-color); color: var(--text-secondary); }
.status-converting { background-color: var(--warning-bg); color: var(--warning); }
.status-success { background-color: var(--success-bg); color: var(--success); }
.status-error { background-color: var(--error-bg); color: var(--error); }

.file-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.action-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.action-btn:hover {
    color: var(--text-primary);
    background-color: var(--border-color);
}

.action-btn-delete:hover {
    color: var(--error);
    background-color: var(--error-bg);
}

.action-btn-download {
    background-color: var(--success);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0.35rem 0.8rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 6px rgba(16, 185, 129, 0.2);
}

.action-btn-download:hover {
    background-color: #059669;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.35);
}

.action-btn-download i {
    font-size: 0.85rem;
}

.action-btn-start {
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0.35rem 0.8rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.2);
}

.action-btn-start:hover:not(:disabled) {
    background-color: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.35);
}

.action-btn-start:disabled {
    background-color: var(--border-color);
    color: var(--text-muted);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.action-btn-start i {
    font-size: 0.85rem;
}

@media (max-width: 576px) {
    .file-item {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }
    .file-progress-container {
        max-width: none;
    }
    .file-actions {
        justify-content: flex-end;
    }
}

.batch-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    flex-wrap: wrap;
}

/* SEO Content Section */
.seo-content-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem;
    margin-bottom: 4rem;
}

.seo-content-card h2, .seo-content-card h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.seo-content-card h2:first-of-type {
    margin-top: 0;
}

.seo-content-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.seo-content-card ul {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.seo-content-card li {
    margin-bottom: 0.5rem;
}

/* FAQ Accordion Section */
.faq-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.faq-item {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.faq-item:hover {
    border-color: var(--border-hover);
}

.faq-trigger {
    width: 100%;
    background: none;
    border: none;
    padding: 1.25rem 1.5rem;
    text-align: left;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.faq-trigger i {
    color: var(--primary);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-trigger i {
    transform: rotate(180deg);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease-out;
}

.faq-content p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Blog / Guides Section */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 2rem;
}

.blog-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: var(--card-shadow);
}

.blog-image {
    aspect-ratio: 16 / 9;
    background-color: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}

.blog-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-meta {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.blog-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.blog-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.blog-readmore {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

/* PDF Banner / Interlinking Callout */
.pdf-callout-card {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(16, 185, 129, 0.05));
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
}

.pdf-callout-content h3 {
    font-size: 1.85rem;
    margin-bottom: 1rem;
}

.pdf-callout-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.pdf-callout-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.pdf-tool-link-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.pdf-tool-link-card:hover {
    transform: translateY(-3px);
    border-color: rgba(239, 68, 68, 0.4);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.05);
}

.pdf-tool-link-card i {
    font-size: 1.25rem;
    color: #ef4444;
}

/* Footer Component */
.footer-wrapper {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 2rem;
    color: var(--text-secondary);
    transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.9fr 0.9fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo-col {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.footer-logo-col p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-icon:hover {
    transform: translateY(-3px);
    color: #ffffff;
}

.social-facebook:hover { background-color: #1877f2; border-color: #1877f2; box-shadow: 0 0 15px rgba(24, 119, 242, 0.4); }
.social-x:hover { background-color: #000000; border-color: #000000; box-shadow: 0 0 15px rgba(0, 0, 0, 0.4); }
.social-instagram:hover { background-color: #e4405f; border-color: #e4405f; box-shadow: 0 0 15px rgba(228, 64, 95, 0.4); }
.social-linkedin:hover { background-color: #0077b5; border-color: #0077b5; box-shadow: 0 0 15px rgba(0, 119, 181, 0.4); }

.footer-column h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    font-size: 0.9rem;
    position: relative;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--primary);
    transition: width var(--transition-fast);
}

.footer-links a:hover {
    color: var(--text-primary);
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--text-muted);
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
    color: var(--text-primary);
}

/* Contact Us Page Styles */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3.5rem;
}

.contact-info-col {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info-item {
    display: flex;
    gap: 1.25rem;
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.contact-info-text h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.contact-info-text p {
    color: var(--text-secondary);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

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

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

@keyframes pulseGlow {
    0%, 100% { transform: scale(1) translate(-50%, -50%); opacity: 0.2; }
    50% { transform: scale(1.15) translate(-43%, -43%); opacity: 0.35; }
}

@keyframes floatMotion {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

@keyframes rotateCardJXL {
    0%, 100% { transform: rotateY(15deg) rotateX(10deg) translateZ(30px); }
    50% { transform: rotateY(25deg) rotateX(15deg) translateZ(40px); }
}

@keyframes rotateCardJPG {
    0%, 100% { transform: rotateY(-15deg) rotateX(-10deg) translateZ(-30px); }
    50% { transform: rotateY(-25deg) rotateX(-15deg) translateZ(-40px); }
}

@keyframes pulseArrow {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.7; }
    50% { transform: translate(-50%, -50%) scale(1.15); opacity: 1; text-shadow: 0 0 25px var(--primary); }
}

@keyframes floatParticle {
    0% { transform: translateY(0) translateX(0) scale(1); opacity: 0; }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { transform: translateY(-60px) translateX(20px) scale(0.5); opacity: 0; }
}

@keyframes bounceSlow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* Mobile Responsive Design */
@media (max-width: 1024px) {
    /* Hide desktop theme toggle and Convert Now button from header */
    .theme-toggle-btn {
        display: none !important;
    }
    
    .header-actions .btn-primary {
        display: none !important;
    }

    /* Sticky Header modifications */
    .menu-btn {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 72px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 72px);
        background-color: var(--bg-secondary);
        flex-direction: column;
        align-items: stretch;
        padding: 2rem 1.5rem;
        gap: 1rem;
        overflow-y: auto;
        transition: left var(--transition-normal);
        z-index: 100;
    }
    
    .main-nav.active {
        left: 0;
    }
    
    .nav-item {
        height: auto;
        flex-direction: column;
        align-items: stretch;
    }
    
    .nav-link {
        padding: 0.75rem 1rem;
        width: 100%;
        justify-content: space-between;
    }
    
    .mega-menu {
        position: static;
        transform: none !important;
        width: 100% !important;
        opacity: 1 !important;
        visibility: visible !important;
        display: none;
        box-shadow: none;
        border: none;
        background-color: var(--bg-tertiary);
        padding: 1rem;
        margin-top: 0.5rem;
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .nav-item.active .mega-menu {
        display: grid;
    }

    /* Mobile theme toggle inside drawer */
    .mobile-theme-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.75rem;
        width: 100%;
        padding: 0.75rem 1rem;
        background: none;
        border: 1px solid var(--border-color);
        color: var(--text-secondary);
        border-radius: 10px;
        font-size: 0.9rem;
        font-weight: 600;
        cursor: pointer;
        margin-top: 2rem;
        transition: all var(--transition-fast);
    }
    
    .mobile-theme-toggle:hover {
        color: var(--text-primary);
        background-color: var(--border-color);
        border-color: var(--border-hover);
    }
    
    /* Handle light/dark state display inside drawer toggle button */
    .light-theme .mobile-theme-toggle .dark-icon,
    .light-theme .mobile-theme-toggle .theme-label-dark {
        display: inline-block;
    }
    .light-theme .mobile-theme-toggle .light-icon,
    .light-theme .mobile-theme-toggle .theme-label-light {
        display: none;
    }
    
    .mobile-theme-toggle .dark-icon,
    .mobile-theme-toggle .theme-label-dark {
        display: none;
    }
    .mobile-theme-toggle .light-icon,
    .mobile-theme-toggle .theme-label-light {
        display: inline-block;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-subheading {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .trust-badges {
        margin-left: auto;
        margin-right: auto;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
    
    .pdf-callout-card {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .trust-badges {
        grid-template-columns: 1fr;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
}

/* SEO Content Table and List Styles */
.table-wrapper {
    overflow-x: auto;
    margin: 2rem 0;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}

.table-wrapper table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
    background-color: var(--bg-secondary);
}

.table-wrapper th, .table-wrapper td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.table-wrapper th {
    background-color: var(--bg-tertiary);
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

.table-wrapper td {
    color: var(--text-secondary);
}

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

.table-wrapper tr:hover td {
    background-color: rgba(37, 99, 235, 0.02);
}

.seo-list {
    list-style: none;
    padding: 0;
    margin: 1.25rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.seo-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.seo-list li i {
    color: var(--success);
    margin-top: 0.25rem;
    font-size: 0.9rem;
}