/* Modern CSS Reset & Variable Definitions */
:root {
    --bg-color: #080915;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: #a0a5c0;
    --accent-cyan: #00f5ff;
    --accent-violet: #8a2be2;
    --accent-pink: #ff007f;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --glow-cyan: 0 0 20px rgba(0, 245, 255, 0.3);
    --glow-violet: 0 0 20px rgba(138, 43, 226, 0.4);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.glow-orb {
    position: fixed;
    width: 50vw;
    height: 50vw;
    border-radius: 50%;
    filter: blur(120px);
    z-index: 1;
    pointer-events: none;
    opacity: 0.6;
    animation: floatOrb 20s infinite alternate ease-in-out;
}

.orb-1 {
    top: -10%;
    left: -10%;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.25) 0%, rgba(0, 0, 0, 0) 70%);
}

.orb-2 {
    bottom: -15%;
    right: -10%;
    background: radial-gradient(circle, rgba(0, 245, 255, 0.18) 0%, rgba(0, 0, 0, 0) 70%);
    animation-delay: -10s;
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 2;
    pointer-events: none;
}

@keyframes floatOrb {
    0% {
        transform: translate(0, 0) scale(1);
    }
    100% {
        transform: translate(8%, 10%) scale(1.1);
    }
}

/* App Container Layout */
.app-container {
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 10;
    position: relative;
}

/* Header Styles */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

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

.logo-icon {
    color: var(--accent-cyan);
    filter: drop-shadow(var(--glow-cyan));
    display: flex;
    align-items: center;
    transition: var(--transition-smooth);
}

.logo:hover .logo-icon {
    transform: rotate(180deg) scale(1.1);
    color: var(--accent-violet);
    filter: drop-shadow(var(--glow-violet));
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo-dot {
    color: var(--accent-cyan);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 0.5rem 1rem;
    border-radius: 100px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-cyan);
    border-radius: 50%;
    position: relative;
}

.pulse-dot::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: var(--accent-cyan);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

.status-text {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

/* Main Content: Glass Card */
.main-content {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-grow: 1;
    margin-bottom: 3rem;
}

.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-radius: 24px;
    padding: 3.5rem 3rem;
    width: 100%;
    max-width: 860px;
    text-align: center;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.glass-card:hover {
    border-color: rgba(0, 245, 255, 0.15);
    box-shadow: 0 35px 70px rgba(0, 0, 0, 0.5), 0 0 40px rgba(138, 43, 226, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet), var(--accent-pink));
}

.badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    background: linear-gradient(135deg, rgba(0, 245, 255, 0.1), rgba(138, 43, 226, 0.1));
    border: 1px solid rgba(0, 245, 255, 0.2);
    color: var(--accent-cyan);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    margin-bottom: 1.5rem;
    text-shadow: var(--glow-cyan);
}

.title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, #ffffff 30%, #e2e8f0 70%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
    max-width: 620px;
    margin: 0 auto 2.5rem auto;
    font-weight: 300;
}

.subtitle strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Countdown Styles */
.countdown-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown-number-wrapper {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    width: 100%;
    padding: 1.5rem 0;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.02), 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.countdown-item:hover .countdown-number-wrapper {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(138, 43, 226, 0.25);
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(138, 43, 226, 0.15);
}

.countdown-number-wrapper::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-smooth);
}

.countdown-item:hover .countdown-number-wrapper::after {
    transform: scaleX(1);
}

.countdown-number {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 700;
    letter-spacing: -1px;
    background: linear-gradient(180deg, #ffffff 40%, #a0aec0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
}

.countdown-label {
    margin-top: 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* Progress Section */
.progress-section {
    max-width: 580px;
    margin: 0 auto 3rem auto;
    text-align: left;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.6rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.progress-label {
    color: var(--text-secondary);
}

.progress-val {
    color: var(--accent-cyan);
    font-family: var(--font-heading);
    font-weight: 600;
    text-shadow: var(--glow-cyan);
}

.progress-bar-bg {
    height: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 100px;
    overflow: hidden;
    position: relative;
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
    border-radius: 100px;
    box-shadow: 0 0 10px rgba(0, 245, 255, 0.5);
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.progress-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.3) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    animation: barShine 2s infinite linear;
}

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

/* Subscription Form */
.subscription-form {
    display: flex;
    gap: 0.75rem;
    max-width: 580px;
    margin: 0 auto 1.5rem auto;
}

.input-wrapper {
    flex-grow: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.mail-icon {
    position: absolute;
    left: 1.25rem;
    color: var(--text-secondary);
    pointer-events: none;
    transition: var(--transition-smooth);
}

.subscription-form input[type="email"] {
    width: 100%;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 1.1rem 1.25rem 1.1rem 3rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.subscription-form input[type="email"]:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--accent-cyan);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1), var(--glow-cyan);
}

.subscription-form input[type="email"]:focus + .mail-icon {
    color: var(--accent-cyan);
}

.submit-btn {
    background: linear-gradient(135deg, var(--accent-violet) 0%, #6312a9 100%);
    border: none;
    color: #ffffff;
    border-radius: 14px;
    padding: 0 1.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
    box-shadow: var(--glow-violet);
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transform: translateX(-100%);
    transition: var(--transition-smooth);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(138, 43, 226, 0.5);
    background: linear-gradient(135deg, #9932cc 0%, #7b1fa2 100%);
}

.submit-btn:hover::before {
    transform: translateX(100%);
    transition: 1s;
}

.submit-btn:active {
    transform: translateY(0);
}

.arrow-icon {
    transition: var(--transition-smooth);
}

.submit-btn:hover .arrow-icon {
    transform: translateX(3px);
}

.form-feedback {
    min-height: 24px;
    font-size: 0.85rem;
    margin-bottom: 2rem;
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateY(-10px);
}

.form-feedback.success {
    color: #00ff88;
    opacity: 1;
    transform: translateY(0);
}

.form-feedback.error {
    color: #ff3b30;
    opacity: 1;
    transform: translateY(0);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-align: left;
    transition: var(--transition-smooth);
}

.feature-item:hover {
    transform: translateY(-2px);
}

.feature-icon {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--accent-cyan);
    transition: var(--transition-smooth);
}

.feature-item:hover .feature-icon {
    background: rgba(0, 245, 255, 0.05);
    border-color: rgba(0, 245, 255, 0.2);
    color: var(--text-primary);
    box-shadow: var(--glow-cyan);
}

.feature-text h3 {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.15rem;
    color: var(--text-primary);
}

.feature-text p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Footer Styles */
.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 2rem;
    margin-top: auto;
}

.copyright {
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.8rem;
    font-weight: 400;
}

.socials {
    display: flex;
    gap: 1rem;
}

.social-link {
    color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
}

.social-link:hover {
    color: var(--accent-cyan);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(0, 245, 255, 0.3);
    box-shadow: 0 0 15px rgba(0, 245, 255, 0.15);
    transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 900px) {
    .glass-card {
        padding: 3rem 2rem;
    }
    
    .title {
        font-size: 2.5rem;
    }
    
    .countdown-number {
        font-size: 2.25rem;
    }
}

@media (max-width: 768px) {
    .header {
        margin-bottom: 2rem;
    }
    
    .glass-card {
        padding: 2.5rem 1.5rem;
    }
    
    .title {
        font-size: 2rem;
    }
    
    .countdown-container {
        gap: 0.75rem;
    }
    
    .countdown-number-wrapper {
        padding: 1.2rem 0;
    }
    
    .countdown-number {
        font-size: 1.75rem;
    }
    
    .countdown-label {
        font-size: 0.65rem;
        letter-spacing: 1px;
    }

    .subscription-form {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .subscription-form input[type="email"] {
        padding: 1rem 1rem 1rem 3rem;
    }
    
    .submit-btn {
        padding: 1rem;
        justify-content: center;
        width: 100%;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        padding-top: 2rem;
    }
    
    .footer {
        flex-direction: column-reverse;
        gap: 1.5rem;
        text-align: center;
        padding-top: 1.5rem;
    }
}

@media (max-width: 480px) {
    .app-container {
        padding: 1rem;
    }
    
    .glass-card {
        padding: 2rem 1rem;
    }
    
    .title {
        font-size: 1.75rem;
    }
    
    .countdown-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
}