/* Base Styles & Typography */
:root {
    --primary-color: #2563eb;
    --secondary-color: #0f172a;
    --accent-color: #f59e0b;
    --light-bg: #f8fafc;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    --transition-smooth: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Animations Library */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 5px rgba(37, 99, 235, 0.5); }
    50% { box-shadow: 0 0 20px rgba(37, 99, 235, 0.8); }
}

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    color: var(--text-dark);
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    overflow-x: hidden;
    animation: fadeIn 0.8s ease;
}

h1 {
    font-size: 3.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    animation: fadeInDown 0.6s ease backwards;
}

h2 {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    animation: fadeInDown 0.6s ease backwards;
}

h3 {
    font-size: 1.75rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    animation: fadeInDown 0.6s ease backwards;
}

h4 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

h5 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

h6 {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
    animation: fadeInUp 0.6s ease backwards;
}

a {
    color: var(--primary-color);
    transition: var(--transition);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    
}

.text-center {
    text-align: center;
}

.text-light {
    color: var(--text-light);
}

.bg-light {
    background-color: var(--light-bg);
}

.section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    margin-bottom: 0.5rem;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-light);
}

.highlight-box {
    background: linear-gradient(135deg, #dbeafe 0%, #e0e7ff 100%);
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition-smooth);
    box-shadow: var(--shadow);
}

.highlight-box:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-lg);
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 0.75rem 0;
    color: var(--text-light);
    padding-left: 1.5rem;
    position: relative;
    transition: var(--transition);
    animation: slideInLeft 0.5s ease backwards;
}

.feature-list li:nth-child(2) {
    animation-delay: 0.1s;
}

.feature-list li:nth-child(3) {
    animation-delay: 0.2s;
}

.feature-list li:hover {
    transform: translateX(5px);
}

.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.875rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .section {
        padding: 3rem 0;
    }
}