/* ADS-Free. Main styles */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #000;
    background: linear-gradient(180deg, #f6a23c, #f3a03a);
}

/* container */
.container {
    max-width: 900px;
    margin: auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

.nav a {
    margin-left: 15px;
    text-decoration: none;
    color: black;
    font-weight: bold;
}

/* hero */
.hero {
    text-align: center;
    margin: 50px 0;
}

.hero h1 {
    font-size: 36px;
}

.hero p {
    font-size: 18px;
    opacity: 0.8;
}

/* button */
.btn {
    background: #3bb54a;
    color: white;
    padding: 12px 25px;
    border-radius: 25px;
    text-decoration: none;
    display: inline-block;
    margin-top: 20px;
    font-weight: bold;
}

/* cards */
.card {
    background: #fff;
    border-radius: 25px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

/* features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.feature {
    background: rgba(255,255,255,0.7);
    padding: 15px;
    border-radius: 20px;
    text-align: center;
}

/* ===== ROADMAP ===== */

.roadmap-wrapper {
    padding: 30px;
}

.timeline {
    position: relative;
    margin-top: 20px;
    padding-left: 40px;
}

/* green line */
.timeline::before {
    content: "";
    position: absolute;
    left: 18px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, #3bb54a, rgba(59,181,74,0.2));
    box-shadow: 0 0 10px rgba(59,181,74,0.4);
    border-radius: 10px;
}

.step {
    position: relative;
    margin-bottom: 25px;
    padding-left: 20px;
    transition: transform 0.3s ease;
}

.step.unlocked:hover {
    transform: translateX(8px);
}

.dot {
    position: absolute;
    left: -28px;
    top: 5px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
}

/* content */
.content {
    background: rgba(255,255,255,0.75);
    padding: 15px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    backdrop-filter: blur(6px);
}

/* unlocked */
.step.unlocked .dot {
    background: #3bb54a;
    box-shadow: 0 0 12px rgba(59,181,74,0.8);
}

/* locked */
.step.locked .dot {
    background: transparent;
    border: 2px dashed rgba(59,181,74,0.5);
}

.step.locked .content {
    opacity: 0.55;
}

/* footer */
.footer {
    text-align: center;
    margin-top: 50px;
    font-size: 14px;
}

.footer a {
    color: black;
    font-weight: bold;
    text-decoration: none;
    margin: 0 5px;
}