/*=== MOBILE BEHAVIOR === */

/* Mobile nav toggle button (hamburger) */
.mobile-nav-toggle {
  display: none;
  font-size: 1.4rem;
  color: #ffaa00;
  background: rgba(0, 0, 0, 0.85);
  padding: 6px 10px;
  cursor: pointer;
  z-index: 1001;
  position: fixed;
  top: 10px;
  right: 10px;
  border-radius: 5px;
  -webkit-text-size-adjust: none;
}

@media (max-width: 767px) {
    .mobile-nav-toggle {
        display: block;
    }

    /* === MODIFY HEADER === */
    .sticky-header {
        flex-direction: column;
        align-items: center;
        padding: 10px 10px 5px;
        gap: 4px;
        text-align: center;
    }
    .sticky-header .title-group {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2px;
    }
    .sticky-header .site-title {
        font-size: 1.5rem;
        margin: 0;
        text-shadow: 0 0 8px #ff4400;
    }
    .sticky-header .site-subtitle {
        font-size: 0.75rem;
        margin: 0;
        line-height: 1.1;
    }
    .sticky-header .countdown-timer {
        font-size: 0.85rem;
        margin-top: 5px;
        color: #ff4444;
        text-shadow: 0 0 4px #000;
        font-weight: bold;
    }
    /* === MODIFY HEADER === */

    .hero {
        padding: 40px 10px 20px 10px;
    }

    .section-title {
        padding-top: 60px;
    }

    nav.nav-bar {
        flex-direction: column;
        align-items: center;
        display: none;
        position: fixed;
        top: 50px;
        right: 0;
        width: 100%;
        background-color: rgba(0, 0, 0, 0.95);
        z-index: 1000;
        padding: 20px 0;
    }

    nav.nav-bar.open {
        display: flex;
    }

    nav.nav-bar a {
        display: block;
        font-size: 1.2rem;
        padding: 12px 20px;
        margin: 5px 0;
        width: 100%;
        text-align: center;
        border: none;
    }

    .site-title {
        font-size: 2rem;
        line-height: 1.1;
        margin: 0;
        padding: 0;
    }

    .site-subtitle {
        font-size: 0.8rem;
        margin-top: 4px;
        line-height: 1.2;
    }

    .countdown-timer {
        font-size: 1rem;
        margin-top: 5px;
        margin-bottom: 8px;
        letter-spacing: 0.5px;
    }

    .main-content {
        padding-top: 10px;
        margin-top: 0;
    }

    .section-title {
        font-size: 1.2rem;
        margin: 20px 0;
    }

    .nav-bar a {
        font-size: 1rem;
        padding: 10px;
    }

    .nav-bar.open {
        box-shadow: 0 8px 16px rgba(0,0,0,0.6);
    }
}