@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

:root {
    --primary-color: #6a5af9;
    --primary-dark: #5a4af1;
    --secondary-color: #f0f2f5;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #ffffff;
    --dark-bg: #1a1a2e;
    --header-bg: rgba(255, 255, 255, 0.9);
}

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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.7;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
.main-header {
    background-color: var(--header-bg);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    backdrop-filter: blur(10px);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.main-nav a {
    margin: 0 1rem;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: var(--primary-color);
}

.btn {
    padding: 0.6rem 1.2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: #fff;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 12rem 0 8rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero .subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 2rem auto;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.2rem;
    border-radius: 50px;
}

/* Features Section */
.features {
    padding: 6rem 0;
}

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-light);
}

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

.feature-item {
    background-color: #fff;
    padding: 2.5rem;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.07);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.feature-item i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.feature-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

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

/* Footer */
.main-footer {
    background-color: var(--dark-bg);
    color: #a5a4a4;
    padding: 2rem 0;
    text-align: center;
}

/* Modern Announcement Toast */
#announcement-toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    max-width: 400px;
    width: calc(100% - 60px);
    z-index: 2000;
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
                opacity 0.5s ease;
}

.announcement-hidden {
    transform: translateY(30px);
    opacity: 0;
    pointer-events: none;
}

.announcement-visible {
    transform: translateY(0);
    opacity: 1;
}

.announcement-content {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    border-top: 4px solid var(--primary-color);
}

.announcement-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background-color: #f8fafc;
    border-bottom: 1px solid #edf2f7;
}

.announcement-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #334155;
}

.announcement-close {
    background: none;
    border: none;
    padding: 5px;
    cursor: pointer;
    color: #64748b;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.announcement-close:hover {
    background-color: #e2e8f0;
    color: #334155;
}

.announcement-body {
    padding: 20px;
    max-height: 300px;
    overflow-y: auto;
    line-height: 1.6;
    color: #334155;
}

/* Scrollbar styling for the announcement body */
.announcement-body::-webkit-scrollbar {
    width: 6px;
}

.announcement-body::-webkit-scrollbar-track {
    background: #f1f5f9;
}

.announcement-body::-webkit-scrollbar-thumb {
    background-color: #cbd5e1;
    border-radius: 3px;
}

/* Responsive adjustments */
@media (max-width: 576px) {
    #announcement-toast {
        bottom: 20px;
        right: 20px;
        width: calc(100% - 40px);
    }
}