/* Time Bears - Simple Version CSS */

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f8f9fa;
}

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

img {
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: #2563eb;
    transition: color 0.3s ease;
}

a:hover {
    color: #1e40af;
}


.main-btn:hover{
    color: white !important;
    
}

h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: #1f2937;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
}

/* Header */
.site-header {
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.site-header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2563eb;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: #4b5563;
    font-weight: 500;
}

.btn-nav {
    background: #2563eb;
    color: #fff !important;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
}

.btn-nav:hover {
    background: #1d4ed8;
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(255, 255, 255, 0.2);
}

/* Hero Section */

.hero-image {
    margin: 30px auto;
    max-width: 900px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 5rem 0;
    text-align: center;
}

.hero-content h1 {
    color: #fff;
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    margin-top: 2rem;
}

.hero-note {
    margin-top: 1rem;
    font-size: 0.95rem;
    opacity: 0.9;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background: #2563eb;
    color: #fff;
}

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(255, 255, 255, 0.3);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-add {
    background: #10b981;
    color: #fff;
}

.btn-add:hover {
    background: #059669;
}

/* Task Tool Section */
.task-tool-section {
    padding: 3rem 0;
    background: #fff;
}

.task-tool-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 2rem;
}

.task-tool-header {
    text-align: center;
    margin-bottom: 2rem;
}

.task-tool-header h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.input-group {
    display: flex;
    gap: 1rem;
    align-items: center;
    background: #f9fafb;
    padding: 1rem;
    border-radius: 0.5rem;
    border: 2px solid #e5e7eb;
}

.input-group:focus-within {
    border-color: #2563eb;
}

.input-icon {
    color: #9ca3af;
    font-size: 1.25rem;
}

#taskInput {
    flex: 1;
    border: none;
    background: none;
    font-size: 1rem;
    padding: 0.5rem;
    outline: none;
}

#taskInput::placeholder {
    color: #9ca3af;
}

/* Task List */
.task-list {
    margin-top: 2rem;
}

.task-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f9fafb;
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.task-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-color: #d1d5db;
}

.task-item.completed {
    opacity: 0.7;
}

.task-item.completed .task-text {
    text-decoration: line-through;
    color: #9ca3af;
}

.task-checkbox {
    width: 1.5rem;
    height: 1.5rem;
    cursor: pointer;
    accent-color: #2563eb;
}

.task-text {
    flex: 1;
    color: #1f2937;
}

.task-actions {
    display: flex;
    gap: 0.5rem;
}

.task-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.25rem;
    color: #6b7280;
    transition: all 0.2s ease;
}

.task-btn:hover {
    background: #f3f4f6;
}

.task-btn.delete:hover {
    background: #fee2e2;
    color: #dc2626;
}

.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: #9ca3af;
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state.hidden {
    display: none;
}

/* Content Sections */
.content-section,
.benefits-section {
    padding: 4rem 0;
    background: #f9fafb;
}

.content-block {
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

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

.content-block h2:first-child {
    margin-top: 0;
}

.content-block p {
    color: #4b5563;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

/* How It Works */
.how-it-works-section {
    padding: 4rem 0;
    background: #fff;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: #6b7280;
    font-size: 1.25rem;
    margin-bottom: 3rem;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step-card {
    text-align: center;
    padding: 2rem;
    background: #f9fafb;
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: #fff;
    font-size: 2rem;
}

/* Features Section */
.features-section {
    padding: 4rem 0;
    background: #fff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item {
    padding: 2rem;
    background: #f9fafb;
    border-radius: 1rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.feature-item:hover {
    border-color: #2563eb;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.1);
}

.feature-item i {
    font-size: 3rem;
    color: #2563eb;
    margin-bottom: 1rem;
}

.feature-item h3 {
    margin-bottom: 0.75rem;
}

.feature-item p {
    color: #6b7280;
    font-size: 0.95rem;
}

/* FAQ Section */
.faq-section {
    padding: 4rem 0;
    background: #f9fafb;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.faq-item {
    background: #fff;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.faq-item h3 {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.faq-item h3 i {
    color: #2563eb;
    margin-top: 0.25rem;
}

.faq-item p {
    color: #6b7280;
}

/* Use Cases Section */
.use-cases-section {
    padding: 4rem 0;
    background: #fff;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.use-case-card {
    padding: 2rem;
    background: #f9fafb;
    border-radius: 1rem;
    text-align: center;
}

.use-case-card i {
    font-size: 3rem;
    color: #2563eb;
    margin-bottom: 1rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 5rem 0;
    text-align: center;
    color: #fff;
}

.cta-content h2 {
    color: #fff;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-note {
    margin-top: 1rem;
    font-size: 0.95rem;
    opacity: 0.9;
}

/* Footer */
.site-footer {
    background: #1f2937;
    color: #d1d5db;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    color: #fff;
    margin-bottom: 1rem;
}

.footer-section h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #d1d5db;
}

.footer-links a:hover {
    color: #fff;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .hero-content h1 { font-size: 2rem; }
    .hero-section { padding: 3rem 0; }
    
    .nav-links {
        display: none;
    }
    
    .task-tool-wrapper {
        padding: 1.5rem;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .btn-add {
        width: 100%;
    }
    
    .steps-grid,
    .features-grid,
    .faq-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
}