/* --- RESET & BASIC STYLES --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #000;
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    display: flex;
    justify-content: center;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 500px;
    text-align: center;
    padding: 60px 0;
    z-index: 10;
}

.logo {
    width: 140px;
    height: auto;
    margin-bottom: 40px;
}

/* --- TYPOGRAPHY --- */
.headline {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.subtext {
    font-size: 1.1rem;
    color: #aaa;
    line-height: 1.6;
    margin-bottom: 40px;
}

.subtext strong {
    color: #fff;
}

.section-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: #555;
    margin-bottom: 25px;
}

/* --- BUTTONS --- */
.button-group {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 60px;
    align-items: center;
}

.btn {
    display: block;
    text-decoration: none;
    font-weight: 800;
    font-size: 0.85rem;
    padding: 18px;
    width: 100%;
    max-width: 340px;
    letter-spacing: 1.5px;
    transition: 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    text-align: center;
}

.btn.primary { background: #fff; color: #000; }
.btn.primary:hover { background: #eee; transform: translateY(-3px); }

.btn.store-btn { background: transparent; color: #fff; border: 2px solid #fff; }
.btn.secondary { border: 1px solid #333; color: #aaa; padding: 14px; }

.btn.feedback-btn {
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #666;
    font-size: 0.75rem;
    margin-top: 10px;
    padding: 12px;
}

.btn:hover:not(.primary) {
    transform: translateY(-3px);
    color: #fff;
    border-color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

/* --- BOARD STYLES --- */
.board-container {
    text-align: left;
    background: rgba(25, 25, 25, 0.7);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.era-title {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: #fff;
    border-left: 3px solid #fff;
    padding-left: 15px;
}

.past-board .era-title {
    color: #666;
    border-left-color: #333;
}

.board-leadership { 
    margin-bottom: 25px; 
    padding-bottom: 20px; 
    border-bottom: 1px solid #222; 
    line-height: 1.8; 
}

.board-leadership strong { color: #fff; font-size: 0.9rem; }
.past-board .board-leadership strong { color: #888; }

.board-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.grid-item { font-size: 0.85rem; color: #888; line-height: 1.4; }
.grid-item span { color: #fff; font-weight: 700; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; }

/* Distinction for Past Board */
.past-board {
    opacity: 0.6;
    filter: grayscale(0.5);
}

.past-board .grid-item span { color: #888; }

/* Visual Divider Line */
.board-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, #333, transparent);
    margin: 40px 0;
}

/* Responsive adjustment */
@media (max-width: 480px) {
    .board-grid { grid-template-columns: 1fr; }
}

/* --- SNOW ANIMATION --- */
.snow { position: fixed; top: -10%; left: 0; right: 0; bottom: 0; pointer-events: none; }
.layer1 { background-image: radial-gradient(1.5px 1.5px at 50px 50px, #fff, transparent), radial-gradient(1.5px 1.5px at 250px 300px, #fff, transparent); background-size: 400px 400px; animation: drift 20s linear infinite; opacity: 0.2; }
.layer2 { background-image: radial-gradient(3px 3px at 150px 100px, rgba(255,255,255,0.3), transparent); background-size: 500px 500px; animation: drift 12s linear infinite; filter: blur(1px); }

@keyframes drift { from { transform: translateY(0); } to { transform: translateY(100vh); } }

/* --- RESPONSIVE --- */
@media (max-width: 480px) {
    .board-grid { grid-template-columns: 1fr; }
    .headline { font-size: 1.6rem; }
    .calendar-wrapper { padding-bottom: 120%; }
}

footer {
    margin-top: 60px;
    font-size: 0.7rem;
    color: #444;
    letter-spacing: 2px;
    text-transform: uppercase;
}