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

:root {
    --color-bg: #0f172a;
    --color-bg-light: #1e293b;
    --color-primary: #16a34a;
    --color-primary-light: #22c55e;
    --color-accent: #0ea5e9;
    --color-text: #ffffff;
    --color-text-muted: rgba(255, 255, 255, 0.6);
    --color-glass: rgba(255, 255, 255, 0.05);
    --color-glass-border: rgba(255, 255, 255, 0.1);
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-serif: Georgia, 'Times New Roman', Times, serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* Background Layers */
.particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(-45deg, #0f172a, #1e293b, #14532d, #0f172a);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    z-index: 1;
}

.bg-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(0,0,0,0.4) 100%);
    z-index: 2;
    pointer-events: none;
}

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

/* Container */
.container {
    position: relative;
    z-index: 10;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 0 1.5rem;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--color-primary-light);
    filter: drop-shadow(0 0 10px rgba(34, 197, 94, 0.4));
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo-accent {
    color: var(--color-primary-light);
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary-light);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--color-text);
}

.nav-link:hover::after {
    width: 100%;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 0;
    text-align: center;
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-glass);
    border: 1px solid var(--color-glass-border);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
    animation: slideUp 0.8s ease-out 0.1s both;
}

.badge-dot {
    width: 0.5rem;
    height: 0.5rem;
    background: var(--color-primary-light);
    border-radius: 50%;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Typography */
.headline {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    animation: slideUp 0.8s ease-out 0.2s both;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-style: italic;
}

.subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--color-text-muted);
    max-width: 600px;
    margin-bottom: 3rem;
    line-height: 1.7;
    animation: slideUp 0.8s ease-out 0.3s both;
}

/* Countdown */
.countdown {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    width: 100%;
    max-width: 600px;
    margin-bottom: 3rem;
    animation: slideUp 0.8s ease-out 0.4s both;
}

.countdown-item {
    background: var(--color-glass);
    border: 1px solid var(--color-glass-border);
    border-radius: 1rem;
    padding: 1.5rem 1rem;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.countdown-item:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(34, 197, 94, 0.3);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.3);
}

.countdown-value {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    font-variant-numeric: tabular-nums;
}

.countdown-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    font-weight: 600;
}

/* Progress Bar */
.progress-container {
    width: 100%;
    max-width: 500px;
    margin-bottom: 3rem;
    animation: slideUp 0.8s ease-out 0.5s both;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.progress-bar {
    height: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    width: 45%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: 9999px;
    transition: width 0.5s ease;
    position: relative;
    overflow: hidden;
}

.progress-shine {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shine 2s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Newsletter */
.newsletter {
    margin-bottom: 3rem;
    animation: slideUp 0.8s ease-out 0.6s both;
}

.newsletter-text {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.newsletter-form {
    display: flex;
    gap: 0.75rem;
    max-width: 450px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    padding: 0.875rem 1.25rem;
    background: var(--color-glass);
    border: 1px solid var(--color-glass-border);
    border-radius: 0.75rem;
    color: var(--color-text);
    font-size: 0.875rem;
    transition: var(--transition);
    outline: none;
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.newsletter-input:focus {
    border-color: var(--color-primary-light);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.newsletter-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border: none;
    border-radius: 0.75rem;
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.newsletter-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(22, 163, 74, 0.4);
}

.newsletter-button:active {
    transform: translateY(0);
}

.button-icon {
    width: 1rem;
    height: 1rem;
    transition: transform 0.2s;
}

.newsletter-button:hover .button-icon {
    transform: translateX(3px);
}

.newsletter-success {
    display: none;
    color: var(--color-primary-light);
    font-size: 0.875rem;
    margin-top: 1rem;
    animation: fadeIn 0.5s ease;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 1rem;
    animation: slideUp 0.8s ease-out 0.7s both;
}

.social-link {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-glass);
    border: 1px solid var(--color-glass-border);
    border-radius: 50%;
    color: var(--color-text-muted);
    transition: var(--transition);
    text-decoration: none;
}

.social-link svg {
    width: 1.25rem;
    height: 1.25rem;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--color-text);
    transform: translateY(-3px) scale(1.1);
}

/* Footer */
.footer {
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.footer a:hover {
    color: var(--color-text);
}

/* Animations */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Responsive */
@media (max-width: 640px) {
    .header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .countdown {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    
    .countdown-item {
        padding: 1rem;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .footer {
        flex-direction: column;
        text-align: center;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .bg-gradient {
        animation: none;
    }
}