@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;900&display=swap');

:root {
    --bg-dark: #061c27;
    --accent-teal: #42e8e0;
    --accent-purple: #8a63d2;
    --text-white: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.05);
}

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

body {
    font-family: 'Inter', 'Segoe UI', Roboto, sans-serif;
    background: radial-gradient(ellipse at top left, #0b3d39, #061c27 50%, #2c1a4d);
    color: var(--text-white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    overflow-x: hidden;
}

/* Particles */
#particles {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 0;
}

header, main, footer { position: relative; z-index: 1; }

/* Header */
header { padding: 40px 20px 20px; animation: fadeDown 0.8s ease both; }

.logo { font-size: 26px; font-weight: 700; display: flex; flex-direction: column; align-items: center; gap: 6px; }

.logo-img-wrapper {
    background: #ffffff;
    border-radius: 16px;
    padding: 10px 20px;
    transition: box-shadow 0.3s;
}

.logo-img-wrapper:hover {
    box-shadow: 0 0 20px rgba(66, 232, 224, 0.3);
}

.logo-img {
    height: 70px;
    width: auto;
    display: block;
}

.logo-name {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(90deg, #1a6fff, #42e8e0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline { font-size: 12px; font-weight: 300; opacity: 0.7; letter-spacing: 1px; }

/* Badge */
.badge {
    display: inline-block;
    background: rgba(66, 232, 224, 0.1);
    border: 1px solid rgba(66, 232, 224, 0.3);
    color: var(--accent-teal);
    font-size: 0.8rem;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    animation: fadeUp 0.8s 0.2s ease both;
}

/* Main */
.content { flex: 1; max-width: 860px; padding: 20px 20px 40px; width: 100%; }

h1 {
    font-size: clamp(2.8rem, 8vw, 5.5rem);
    font-weight: 900;
    letter-spacing: 8px;
    margin-bottom: 16px;
    animation: fadeUp 0.8s 0.3s ease both;
}

h1 span {
    color: var(--accent-teal);
    text-shadow: 0 0 30px rgba(66, 232, 224, 0.5);
}

.description {
    font-size: 1.05rem;
    line-height: 1.8;
    opacity: 0.75;
    margin-bottom: 40px;
    animation: fadeUp 0.8s 0.4s ease both;
}

/* Countdown */
.countdown {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-bottom: 45px;
    animation: fadeUp 0.8s 0.5s ease both;
}

.countdown-item {
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 16px 22px;
    min-width: 80px;
    backdrop-filter: blur(8px);
}

.countdown-item span {
    display: block;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent-teal);
    line-height: 1;
    text-shadow: 0 0 15px rgba(66, 232, 224, 0.4);
}

.countdown-item label { font-size: 0.7rem; opacity: 0.6; letter-spacing: 1px; text-transform: uppercase; margin-top: 6px; display: block; }

.countdown-sep { font-size: 2rem; font-weight: 700; color: var(--accent-teal); opacity: 0.5; margin-bottom: 20px; }

/* Email Input */
.notify-container { animation: fadeUp 0.8s 0.6s ease both; }
.notify-container > p { font-size: 0.9rem; opacity: 0.8; margin-bottom: 14px; }

.input-group {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    padding: 6px 6px 6px 20px;
    display: flex;
    align-items: center;
    max-width: 500px;
    margin: 0 auto 12px;
    transition: border-color 0.3s;
}

.input-group:focus-within { border-color: var(--accent-teal); box-shadow: 0 0 0 3px rgba(66, 232, 224, 0.1); }

.input-icon { color: var(--accent-teal); opacity: 0.7; margin-right: 10px; font-size: 0.9rem; }

input {
    background: transparent;
    border: none;
    padding: 10px 0;
    color: white;
    flex: 1;
    outline: none;
    font-size: 0.95rem;
    font-family: inherit;
}

input::placeholder { opacity: 0.5; }

button {
    background: linear-gradient(90deg, var(--accent-teal), var(--accent-purple));
    border: none;
    padding: 12px 28px;
    border-radius: 50px;
    color: var(--bg-dark);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    white-space: nowrap;
}

button:hover { transform: scale(1.05); box-shadow: 0 4px 20px rgba(66, 232, 224, 0.35); }
button:active { transform: scale(0.98); }

.success-msg {
    display: none;
    color: var(--accent-teal);
    font-size: 0.9rem;
    margin-top: 8px;
    animation: fadeUp 0.4s ease both;
}

/* Progress Bar */
.status-section { margin: 40px 0 50px; animation: fadeUp 0.8s 0.7s ease both; }
.status-section p { opacity: 0.8; margin-bottom: 12px; font-size: 0.9rem; }
.status-section span { color: var(--accent-teal); font-weight: 600; }

.progress-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
}

.progress-bar {
    width: 300px;
    height: 10px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}

.progress-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-teal), var(--accent-purple));
    border-radius: 10px;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 12px rgba(66, 232, 224, 0.5);
}

.progress-label {
    font-size: 0.8rem;
    color: var(--accent-teal);
    font-weight: 600;
    white-space: nowrap;
}

/* Feature Cards */
.features {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
    animation: fadeUp 0.8s 0.8s ease both;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 28px 24px;
    border-radius: 16px;
    width: 230px;
    text-align: left;
    backdrop-filter: blur(10px);
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
    cursor: default;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(66, 232, 224, 0.3);
    box-shadow: 0 12px 40px rgba(66, 232, 224, 0.1);
}

.card-icon {
    width: 46px; height: 46px;
    background: rgba(66, 232, 224, 0.1);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 16px;
    transition: background 0.3s;
}

.feature-card:hover .card-icon { background: rgba(66, 232, 224, 0.2); }

.card-icon i { font-size: 1.3rem; color: var(--accent-teal); }

.feature-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 10px; }
.feature-card p { font-size: 0.85rem; opacity: 0.65; line-height: 1.6; }

/* Footer */
footer {
    width: 100%;
    padding: 24px 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.85rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    position: relative; z-index: 1;
}

.copyright { opacity: 0.6; }

/* Animations */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Mobile */
@media (max-width: 600px) {
    h1 { letter-spacing: 4px; }
    .countdown-item { min-width: 60px; padding: 12px 14px; }
    .countdown-item span { font-size: 1.6rem; }
    footer { flex-direction: column; align-items: center; padding: 24px 20px; }
    .progress-bar { width: 90%; }
    .feature-card { width: 100%; max-width: 320px; }
    .input-group { flex-direction: column; border-radius: 16px; padding: 12px; gap: 10px; }
    button { width: 100%; }
}