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

:root {
    --primary-color: #6366f1;
    --secondary-color: #ec4899;
    --accent-color: #f59e0b;
    --dark-bg: #0f172a;
    --light-text: #ffffff;
    --gray-text: #cbd5e1;
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1e293b 100%);
    color: var(--light-text);
    overflow-x: hidden;
    min-height: 100vh;
}

.container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 20px;
}

/* Animated Background */
.background-animation {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    z-index: 1;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
    mix-blend-mode: screen;
}

.blob-1 {
    width: 300px;
    height: 300px;
    background: var(--primary-color);
    top: -100px;
    left: -100px;
    animation: blob-animation-1 8s infinite ease-in-out;
}

.blob-2 {
    width: 250px;
    height: 250px;
    background: var(--secondary-color);
    bottom: -50px;
    right: -50px;
    animation: blob-animation-2 10s infinite ease-in-out;
}

.blob-3 {
    width: 200px;
    height: 200px;
    background: var(--accent-color);
    top: 50%;
    right: 10%;
    animation: blob-animation-3 12s infinite ease-in-out;
}

@keyframes blob-animation-1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

@keyframes blob-animation-2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-30px, 50px) scale(0.9); }
    66% { transform: translate(20px, -20px) scale(1.1); }
}

@keyframes blob-animation-3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-50px, -30px) scale(1.05); }
    66% { transform: translate(30px, 40px) scale(0.95); }
}

/* Content */
.content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 600px;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Logo Section */
.logo-section {
    margin-bottom: 30px;
}

.logo {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.tagline {
    font-size: clamp(1rem, 3vw, 1.5rem);
    color: var(--gray-text);
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* Description */
.description {
    margin-bottom: 40px;
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    line-height: 1.6;
    color: var(--gray-text);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* Countdown */
.countdown {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(0.5rem, 2vw, 1.5rem);
    margin: 50px 0;
    flex-wrap: wrap;
    font-variant-numeric: tabular-nums;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: clamp(15px, 4vw, 25px) clamp(12px, 3vw, 20px);
    min-width: clamp(70px, 15vw, 100px);
    transition: var(--transition);
}

.countdown-item:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.countdown-number {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.countdown-label {
    font-size: clamp(0.7rem, 1.5vw, 0.85rem);
    color: var(--gray-text);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.countdown-separator {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    color: var(--primary-color);
    opacity: 0.6;
    margin: clamp(0px, 2vw, 10px) clamp(0px, 1vw, 5px);
    display: none;
}

@media (min-width: 480px) {
    .countdown-separator {
        display: block;
    }
}

/* Email Form */
.email-form {
    margin: 45px 0;
}

.input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    flex-direction: column;
}

@media (min-width: 480px) {
    .input-group {
        flex-direction: row;
    }
}

#emailInput {
    flex: 1;
    padding: 12px 18px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.05);
    color: var(--light-text);
    font-size: 1rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    min-height: 48px;
}

#emailInput:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
}

#emailInput::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.submit-btn {
    padding: 12px 32px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    min-height: 48px;
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.4);
}

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

.form-message {
    min-height: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.form-message.success {
    color: #10b981;
}

.form-message.error {
    color: #ef4444;
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.social-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--light-text);
    transition: var(--transition);
    text-decoration: none;
}

.social-icon svg {
    width: 22px;
    height: 22px;
}

.social-icon:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .logo-section {
        margin-bottom: 20px;
    }

    .countdown {
        row-gap: 20px;
    }

    .submit-btn {
        width: 100%;
    }

    .social-links {
        gap: 15px;
        margin-top: 30px;
    }

    .social-icon {
        width: 40px;
        height: 40px;
    }

    .social-icon svg {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 15px;
    }

    .countdown {
        column-gap: 0.5rem;
    }

    .countdown-item {
        padding: 12px 8px;
        min-width: 60px;
    }

    .countdown-number {
        font-size: 1.5rem;
    }

    .countdown-label {
        font-size: 0.65rem;
        margin-top: 5px;
    }

    .email-form {
        margin: 35px 0;
    }

    #emailInput,
    .submit-btn {
        font-size: 16px;
    }
}

/* Loading Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}