/* Base Styles and Variables */
:root {
    --primary-color: #0066cc;
    --secondary-color: #ff6600;
    --dark-color: #1a1a1a;
    --light-color: #ffffff;
    --gray-color: #f5f5f5;
    --text-color: #333333;
    --transition-speed: 0.3s;
    --font-size-base: 16px;
    --font-size-large: 1.25rem;
    --border-radius: 4px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* High Contrast Mode Variables */
.high-contrast {
    --primary-color: #0000ff;
    --secondary-color: #ff0000;
    --dark-color: #000000;
    --light-color: #ffffff;
    --gray-color: #eeeeee;
    --text-color: #000000;
}

/* Larger Text Mode */
.larger-text {
    --font-size-base: 20px;
    --font-size-large: 1.5rem;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-color);
    overflow-x: hidden;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Accessibility Controls */
.accessibility-controls {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 10px;
}

.accessibility-controls button {
    min-width: 40px;
    height: 40px;
    border-radius: 20px;
    border: none;
    background-color: var(--light-color);
    color: var(--primary-color);
    box-shadow: var(--box-shadow);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    transition: all var(--transition-speed);
}

.accessibility-controls button i {
    margin-right: 6px;
}

.button-text {
    font-size: 0.8rem;
    font-weight: 600;
}

.accessibility-controls button:hover,
.accessibility-controls button:focus {
    background-color: var(--primary-color);
    color: var(--light-color);
    transform: scale(1.1);
}

.accessibility-controls button:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

/* Header Styles */
header {
    padding: 20px;
    background-color: var(--light-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.logo {
    height: 60px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
    margin: 0 10px;
}

.partnership-symbol {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--secondary-color);
}

/* Hero Section */
.hero {
    min-height: 80vh;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.9), rgba(0, 51, 153, 0.9));
    background-size: cover;
    background-position: center;
    color: var(--light-color);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 20%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1s ease-out;
}

.tagline {
    font-size: var(--font-size-large);
    margin-bottom: 3rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.2s both;
}

/* Countdown Styles */
.countdown-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 2rem;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 1rem;
    min-width: 100px;
    backdrop-filter: blur(5px);
    transition: transform var(--transition-speed);
}

.countdown-item:hover {
    transform: translateY(-5px);
}

.countdown-item span:first-child {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.countdown-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
}

/* Info Section */
.info-section {
    padding: 5rem 2rem;
    background-color: var(--gray-color);
}

.info-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.info-card {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: transform var(--transition-speed);
}

.info-card:hover {
    transform: translateY(-10px);
}

.info-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.info-card h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.info-card p {
    color: var(--text-color);
    opacity: 0.9;
}

/* Newsletter Section */
.newsletter {
    padding: 5rem 2rem;
    background-color: var(--primary-color);
    color: var(--light-color);
    text-align: center;
}

.newsletter-container {
    max-width: 600px;
    margin: 0 auto;
}

.newsletter h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.newsletter p {
    margin-bottom: 2rem;
    opacity: 0.9;
}

.form-group {
    display: flex;
    gap: 10px;
    margin-bottom: 1rem;
}

.form-group input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: inherit;
}

.btn-subscribe {
    background-color: var(--secondary-color);
    color: var(--light-color);
    border: none;
    border-radius: var(--border-radius);
    padding: 12px 25px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--transition-speed);
}

.btn-subscribe:hover,
.btn-subscribe:focus {
    background-color: #e55c00;
}

#subscription-message {
    min-height: 24px;
    margin-top: 1rem;
    padding: 10px;
    border-radius: var(--border-radius);
    font-weight: 600;
}

#subscription-message.success {
    background-color: rgba(0, 255, 0, 0.2);
    color: #006600;
}

#subscription-message.error {
    background-color: rgba(255, 0, 0, 0.2);
    color: #cc0000;
}

/* High contrast mode adjustments for messages */
.high-contrast #subscription-message.success {
    background-color: #00ff00;
    color: #000000;
}

.high-contrast #subscription-message.error {
    background-color: #ff0000;
    color: #ffffff;
}

/* Footer Styles */
footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding: 3rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.footer-info {
    max-width: 600px;
    text-align: center;
}

.motto {
    font-style: italic;
    opacity: 0.8;
    margin-top: 1rem;
}

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

/* Responsive Styles */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .countdown-container {
        flex-wrap: wrap;
    }
    
    .countdown-item {
        min-width: 80px;
    }
    
    .form-group {
        flex-direction: column;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .accessibility-controls {
        top: 10px;
        right: 10px;
        flex-direction: column;
    }
    
    .accessibility-controls button {
        width: auto;
        height: 35px;
    }
    
    header {
        padding: 60px 20px 20px;
    }
    
    .logo-container {
        flex-direction: column;
        gap: 10px;
    }
    
    .logo {
        height: 50px;
        max-width: 100px;
    }
    
    .partnership-symbol {
        font-size: 2rem;
    }
}