/* Variables */
:root {
    --primary-color: #8E44AD;
    --primary-color-dark: #6C3483;
    --primary-color-light: #9B59B6;
    --bg-primary: #ffffff;
    --bg-secondary: #F5E6FE;
    --bg-muted: #EDE7F6;
    --text-primary: #5D3A9B;
    --text-secondary: #666666;
    --border-color: #EDE7F6;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --radius-md: 0.375rem;
    --transition-fast: 0.3s ease;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color-dark) 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    height: 100%;
    font-family: "Lato", sans-serif;
    line-height: 1.8;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, #fff 100%);
}

/* Hero Section */
.bgimg-1 {
    position: relative;
    opacity: 0.9;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-image: linear-gradient(rgba(93, 58, 155, 0.7), rgba(93, 58, 155, 0.7)), url("../images/banner.jpg");
    height: 100%;
    animation: gradientBG 15s ease infinite;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.caption {
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    transform: translateY(-50%);
    text-align: center;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 30px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, -50%, 0);
    }
}

.caption span.border-page {
    margin: 10px;
    background: var(--gradient-primary);
    color: #fff;
    padding: 20px 35px;
    font-size: 28px;
    letter-spacing: 5px;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.caption span.border-page:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

/* Main Content */
.main-content {
    padding: 100px 20px;
    background: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.main-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom right, var(--bg-secondary) 0%, #fff 100%);
    transform: skewY(-3deg);
    transform-origin: 0;
}

.intro-header {
    margin-bottom: 60px;
    position: relative;
}

.intro-header h1 {
    font-size: 3.5rem;
    margin-bottom: 25px;
    color: var(--text-primary);
    font-weight: 800;
    letter-spacing: -0.5px;
    position: relative;
    display: inline-block;
}

.intro-header h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.intro-subtitle {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-top: 30px;
}

/* Benefits Section */
.benefits-section {
    margin: 80px 0;
    text-align: center;
    padding: 0 20px;
}

.benefits-section h2 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.benefits-section h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.benefit-item {
    background: #fff;
    border-radius: 20px;
    padding: 40px 30px;
    transition: all var(--transition-fast);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.benefit-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.benefit-item:hover::before {
    transform: scaleX(1);
}

.benefit-item h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-primary);
    position: relative;
    padding-bottom: 15px;
}

.benefit-item p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-block;
    text-decoration: none;
    padding: 16px 35px;
    font-size: 18px;
    border-radius: 12px;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    cursor: pointer;
    font-weight: 600;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-100%);
    transition: transform 0.4s ease;
}

.btn:hover::after {
    transform: translateX(0);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.btn-register {
    display: inline-block;
    text-decoration: none;
    background: var(--gradient-primary);
    color: #fff;
    padding: 16px 35px;
    font-size: 18px;
    border-radius: 12px;
    margin-top: 30px;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
}

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

/* Footer */
.footer {
    background: var(--gradient-primary);
    color: #fff;
    padding: var(--spacing-xl) 0;
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom right, #fff 0%, transparent 100%);
    transform: skewY(-3deg);
    transform-origin: 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.footer-section h3 {
    color: #fff;
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: 15px;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: #fff;
    border-radius: 2px;
}

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

.footer-links li {
    margin-bottom: var(--spacing-md);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
    padding-left: 15px;
}

.footer-links a::before {
    content: '→';
    position: absolute;
    left: 0;
    opacity: 0;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: #fff;
    padding-left: 20px;
}

.footer-links a:hover::before {
    opacity: 1;
}

.footer-bottom {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .intro-header h1 {
        font-size: 3rem;
    }

    .benefits-grid {
        gap: 30px;
    }
}

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

    .benefits-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .btn-register {
        width: 100%;
        max-width: 300px;
    }

    .caption span.border-page {
        font-size: 24px;
        padding: 15px 25px;
    }
}

@media (max-width: 480px) {
    .caption span.border-page {
        font-size: 20px;
        padding: 12px 20px;
    }

    .intro-header h1 {
        font-size: 2rem;
    }

    .benefit-item {
        padding: 30px 20px;
    }

    .intro-subtitle {
        font-size: 1.1rem;
        gap: 15px;
    }
}