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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background-color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
}

.btn-hero {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(99, 102, 241, 0.4);
}

.btn-generate {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    width: 100%;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

.btn-generate:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4);
}

.btn-outline {
    background: transparent;
    color: #6366f1;
    border: 2px solid #6366f1;
}

.btn-outline:hover {
    background: #6366f1;
    color: white;
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(229, 231, 235, 0.6);
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-link {
    display: block;
    text-decoration: none;
}

.logo-img {
    height: 32px;
    width: auto;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    color: #6b7280;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: #6366f1;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 3px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 20px;
    height: 2px;
    background: #6b7280;
    transition: all 0.3s ease;
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-menu.open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 24px;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 48px;
}

.mobile-logo {
    height: 32px;
    width: auto;
}

.mobile-close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 32px;
    cursor: pointer;
    padding: 8px;
    line-height: 1;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 24px;
    flex: 1;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.mobile-nav-link {
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 24px;
    transition: color 0.3s ease;
}

.mobile-nav-link:hover {
    color: #6366f1;
}

/* Generator Section */
.generator-section {
    padding: 60px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
    margin-top: 0;
}

.generator-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.generator-header {
    text-align: center;
    margin-bottom: 64px;
    position: relative;
    padding-top: 40px;
}

.main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 20px;
    color: #1f2937;
    line-height: 1.1;
}

.title-highlight {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-subtitle {
    font-size: 18px;
    color: #6b7280;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 24px;
}

.hero-features {
    display: inline-flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-feature {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    color: #6366f1;
    padding: 10px 18px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid rgba(99, 102, 241, 0.2);
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.1);
    transition: all 0.3s ease;
}

.hero-feature:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.15);
}


.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1f2937;
}

.section-subtitle {
    font-size: 18px;
    color: #6b7280;
}

.generator-card {
    max-width: 700px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 32px;
    padding: 48px;
    box-shadow: 
        0 32px 64px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(255, 255, 255, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
}

.generator-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.02) 0%, rgba(139, 92, 246, 0.02) 100%);
    border-radius: 32px;
    pointer-events: none;
}

.password-display {
    margin-bottom: 48px;
    position: relative;
}

.password-field {
    position: relative;
    margin-bottom: 28px;
}

.password-input {
    width: 100%;
    padding: 24px 90px 24px 24px;
    border: 2px solid rgba(229, 231, 235, 0.6);
    border-radius: 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 17px;
    font-weight: 500;
    background: rgba(249, 250, 251, 0.8);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

.password-input:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 
        0 0 0 4px rgba(99, 102, 241, 0.1),
        inset 0 2px 4px rgba(0, 0, 0, 0.02),
        0 8px 24px rgba(99, 102, 241, 0.15);
    background: rgba(255, 255, 255, 0.95);
}

.password-actions {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 6px;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(243, 244, 246, 0.8);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #6b7280;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.action-btn:hover {
    background: rgba(229, 231, 235, 0.9);
    color: #374151;
    transform: scale(1.08);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.copy-btn.copied {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

.strength-meter {
    background: rgba(249, 250, 251, 0.6);
    backdrop-filter: blur(10px);
    padding: 24px;
    border-radius: 20px;
    border: 1px solid rgba(229, 231, 235, 0.4);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

.strength-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    font-size: 15px;
    font-weight: 600;
}

.strength-text {
    color: #6366f1;
    font-weight: 600;
}

.strength-bar {
    height: 10px;
    background: rgba(229, 231, 235, 0.6);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 12px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.strength-fill {
    height: 100%;
    border-radius: 6px;
    transition: all 0.3s ease;
    width: 0%;
    position: relative;
    overflow: hidden;
}

.strength-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.strength-fill.weak {
    background: linear-gradient(90deg, #ef4444, #dc2626, #b91c1c);
    width: 25%;
}

.strength-fill.fair {
    background: linear-gradient(90deg, #f59e0b, #d97706, #b45309);
    width: 50%;
}

.strength-fill.good {
    background: linear-gradient(90deg, #3b82f6, #2563eb, #1d4ed8);
    width: 75%;
}

.strength-fill.strong {
    background: linear-gradient(90deg, #10b981, #059669, #047857);
    width: 100%;
}

.entropy-text {
    font-size: 13px;
    color: #6b7280;
    font-weight: 500;
}

.generator-controls {
    margin-bottom: 40px;
    position: relative;
}

.control-group {
    margin-bottom: 36px;
}

.control-label {
    display: block;
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #374151;
}

.slider-container {
    position: relative;
    padding: 8px 0;
}

.length-slider {
    width: 100%;
    height: 10px;
    background: linear-gradient(to right, rgba(229, 231, 235, 0.6), rgba(229, 231, 235, 0.8));
    border-radius: 6px;
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.length-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #7c3aed);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 
        0 6px 12px rgba(99, 102, 241, 0.3),
        0 0 0 4px rgba(255, 255, 255, 0.8),
        0 0 0 6px rgba(99, 102, 241, 0.1);
    transition: all 0.3s ease;
}

.length-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 
        0 8px 16px rgba(99, 102, 241, 0.4),
        0 0 0 4px rgba(255, 255, 255, 0.9),
        0 0 0 8px rgba(99, 102, 241, 0.15);
}

.length-slider::-moz-range-thumb {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #7c3aed);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 6px 12px rgba(99, 102, 241, 0.3);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.option-item {
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    padding: 20px;
    border-radius: 16px;
    transition: all 0.3s ease;
    border: 1px solid rgba(229, 231, 235, 0.6);
    background: rgba(249, 250, 251, 0.4);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.option-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.02), rgba(139, 92, 246, 0.02));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.option-item:hover {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.1);
}

.option-item:hover::before {
    opacity: 1;
}

.option-item input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 24px;
    height: 24px;
    border: 2px solid rgba(209, 213, 219, 0.8);
    border-radius: 6px;
    position: relative;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

.option-item input:checked + .checkmark {
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #7c3aed);
    border-color: #6366f1;
    box-shadow: 
        0 4px 12px rgba(99, 102, 241, 0.3),
        inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.option-item input:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 14px;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.option-text {
    font-size: 16px;
    font-weight: 600;
    color: #374151;
    position: relative;
}

.privacy-notice {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(5, 150, 105, 0.06));
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(16, 185, 129, 0.25);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.1);
    position: relative;
    overflow: hidden;
}

.privacy-notice::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
    pointer-events: none;
}

.notice-icon {
    font-size: 24px;
    flex-shrink: 0;
    position: relative;
}

.notice-text {
    font-size: 15px;
    color: #374151;
    line-height: 1.6;
    font-weight: 500;
    position: relative;
}

/* Education Section */
.education-section {
    padding: 80px 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 64px;
}

.stat-card {
    background: white;
    padding: 32px;
    border-radius: 24px;
    text-align: center;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(243, 244, 246, 0.6);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.02), rgba(139, 92, 246, 0.02));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-12px);
    box-shadow: 
        0 32px 64px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(255, 255, 255, 0.8);
}

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

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    position: relative;
}

.stat-label {
    font-size: 19px;
    font-weight: 700;
    color: #374151;
    margin-bottom: 16px;
    position: relative;
}

.stat-detail {
    font-size: 16px;
    color: #6b7280;
    line-height: 1.6;
    font-weight: 500;
    position: relative;
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.info-card {
    background: white;
    padding: 36px;
    border-radius: 24px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(243, 244, 246, 0.6);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.02), rgba(139, 92, 246, 0.02));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 32px 64px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(255, 255, 255, 0.8);
}

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

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    position: relative;
}

.info-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1f2937;
    position: relative;
}

.info-card p {
    color: #6b7280;
    line-height: 1.7;
    font-size: 16px;
    font-weight: 500;
    position: relative;
}

/* Features Section */
.features-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    padding: 36px;
    border-radius: 24px;
    border: 1px solid rgba(229, 231, 235, 0.6);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.02), rgba(139, 92, 246, 0.02));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 24px 48px rgba(99, 102, 241, 0.15);
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.95);
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: 24px;
    position: relative;
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 18px;
    color: #1f2937;
    position: relative;
}

.feature-card p {
    color: #6b7280;
    line-height: 1.7;
    font-size: 16px;
    font-weight: 500;
    position: relative;
}

/* About Section */
.about-section {
    padding: 80px 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-text p {
    font-size: 16px;
    color: #6b7280;
    line-height: 1.8;
    margin-bottom: 20px;
    font-weight: 500;
}

.about-text .btn {
    margin-top: 24px;
}

.about-visual {
    display: flex;
    justify-content: center;
}

.visual-card {
    background: white;
    border-radius: 20px;
    padding: 36px;
    box-shadow: 
        0 24px 48px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(243, 244, 246, 0.6);
    width: 100%;
    max-width: 400px;
    position: relative;
    overflow: hidden;
}

.visual-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.02), rgba(139, 92, 246, 0.02));
    pointer-events: none;
}

.visual-header {
    display: flex;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e5e7eb;
}

.visual-dots {
    display: flex;
    gap: 6px;
}

.visual-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #d1d5db;
}

.visual-dots span:nth-child(1) { background: #ef4444; }
.visual-dots span:nth-child(2) { background: #f59e0b; }
.visual-dots span:nth-child(3) { background: #10b981; }

.visual-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.visual-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 12px;
    background: rgba(249, 250, 251, 0.8);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
}

.visual-item:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateX(4px);
}

.item-icon {
    font-size: 22px;
}

.visual-item span {
    font-size: 15px;
    font-weight: 600;
    color: #374151;
}

/* Services Section */
.services-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.service-card {
    padding: 36px;
    border-radius: 24px;
    border: 1px solid rgba(229, 231, 235, 0.6);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.02), rgba(139, 92, 246, 0.02));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover {
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 24px 48px rgba(99, 102, 241, 0.15);
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.95);
}

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

.service-icon {
    font-size: 3rem;
    margin-bottom: 24px;
    position: relative;
}

.service-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1f2937;
    position: relative;
}

.service-card p {
    color: #6b7280;
    line-height: 1.7;
    font-size: 16px;
    font-weight: 500;
    position: relative;
}

.services-cta {
    text-align: center;
    margin-top: 48px;
}

/* Footer */
.footer {
    background: #0f0f0f;
    color: #9ca3af;
    padding: 64px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 4fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    margin-bottom: 16px;
}

.footer-logo-img {
    height: 40px;
    width: auto;
}

.footer-description {
    color: #6b7280;
    line-height: 1.6;
    font-size: 15px;
    font-weight: 500;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 40px;
}

.footer-column h4 {
    color: white;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 20px;
}

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

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: #6b7280;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid #374151;
}

.footer-copyright {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom-left {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-bottom-left p {
    color: #6b7280;
    font-size: 14px;
    font-weight: 500;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    color: #6b7280;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer-bottom-links a:hover {
    color: white;
}

.footer-bottom-right p {
    color: #6b7280;
    font-size: 14px;
    font-weight: 500;
}

.footer-bottom-right a {
    color: #6366f1;
    text-decoration: none;
    font-weight: 600;
}

.footer-bottom-right a:hover {
    color: #8b5cf6;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 18px 28px;
    border-radius: 16px;
    box-shadow: 
        0 12px 32px rgba(16, 185, 129, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.2);
    transform: translateX(400px);
    transition: all 0.3s ease;
    z-index: 1000;
    backdrop-filter: blur(20px);
}

.toast.show {
    transform: translateX(0);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toast-icon {
    font-size: 18px;
    font-weight: 700;
}

.toast-message {
    font-size: 15px;
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }

    .mobile-cta {
        margin-top: 32px;
        justify-content: center;
        width: 100%;
    }
    
    .generator-section {
        padding: 40px 0 60px;
    }
    
    .main-title {
        font-size: 2.5rem;
    }
    
    .main-subtitle {
        font-size: 16px;
    }
    
    .generator-card {
        padding: 28px;
    }

    .generator-header {
        padding-top: 20px;
        margin-bottom: 48px;
    }

    .hero-features {
        gap: 16px;
    }

    .hero-feature {
        font-size: 13px;
        padding: 8px 14px;
    }
    
    .password-input {
        padding: 18px 80px 18px 18px;
        font-size: 15px;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .info-cards {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .footer-copyright {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .footer-bottom-left {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .toast {
        bottom: 16px;
        right: 16px;
        left: 16px;
        transform: translateY(100px);
    }
    
    .toast.show {
        transform: translateY(0);
    }
}

@media (max-width: 480px) {
    .header-content {
        height: 64px;
    }

    .logo-img {
        height: 28px;
    }

    .btn {
        font-size: 14px;
        padding: 10px 20px;
    }
    
    .btn-hero {
        padding: 14px 28px;
        font-size: 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .generator-card {
        padding: 24px;
    }
    
    .stat-number {
        font-size: 3rem;
    }
    
    .main-title {
        font-size: 2rem;
    }

    .hero-features {
        flex-direction: column;
        gap: 12px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}