:root {
    --primary-orange: #FF7A00;
    --primary-blue: #0B1F3B;
    --text-color: #333333;
    --bg-light: #f9f9f9;
    --white: #ffffff;
    --gray-light: #e0e0e0;
    --transition-speed: 0.3s;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;

    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    font-family: var(--font-stack);
    background-color: var(--bg-light);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background Pattern */
.background-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 10% 20%, rgba(255, 122, 0, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(11, 31, 59, 0.05) 0%, transparent 40%);
    opacity: 0.6;
}

.container {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-md) 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

/* Typography */
h1,
h2,
h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.logo {
    letter-spacing: 2px;
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 0.2rem;
    text-transform: uppercase;
}

.tagline {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-title {
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary-blue), #2c3e50);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #555;
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
}

.launch-note {
    margin-bottom: var(--spacing-lg);
}

.badge {
    background-color: rgba(255, 122, 0, 0.1);
    color: #d35400;
    /* Darker orange for text readability */
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-block;
}

/* Countdown */
.countdown {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.time-unit {
    display: flex;
    flex-direction: column;
    background: var(--white);
    padding: 1rem;
    border-radius: 8px;
    min-width: 80px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.time-unit .number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
    font-feature-settings: "tnum";
    font-variant-numeric: tabular-nums;
}

.time-unit .label {
    font-size: 0.8rem;
    color: #888;
    text-transform: uppercase;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    width: 100%;
    margin-bottom: var(--spacing-lg);
}

.feature-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    transition: transform var(--transition-speed);
    border-top: 4px solid var(--primary-orange);
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h3 {
    font-size: 1.2rem;
}

.feature-card p {
    font-size: 0.95rem;
    color: #666;
}

/* About */
.about {
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

/* Contact */
.contact {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.email-placeholder {
    font-weight: 600;
    color: var(--primary-orange);
}

.contact-form {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    margin-top: var(--spacing-md);
    text-align: left;
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

input,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--gray-light);
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-orange);
}

input.error,
textarea.error {
    border-color: #dc3545;
}

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

.btn-submit {
    display: block;
    width: 100%;
    padding: 12px;
    background-color: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-submit:hover {
    background-color: #1a3a66;
}

.btn-submit:disabled {
    background-color: #95a5a6;
    cursor: not-allowed;
}

.form-message {
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
    text-align: center;
    min-height: 1.4em;
}

.form-message.success {
    color: #27ae60;
}

.form-message.error-msg {
    color: #dc3545;
}

/* Footer */
.footer {
    text-align: center;
    padding: var(--spacing-md);
    font-size: 0.9rem;
    color: #888;
    background-color: rgba(11, 31, 59, 0.03);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .countdown {
        gap: var(--spacing-sm);
    }

    .time-unit {
        min-width: 60px;
        padding: 0.8rem;
    }

    .time-unit .number {
        font-size: 1.5rem;
    }
}