/* Seminar Popup Modal Styles - Final Version */

.seminar-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 1rem;
    box-sizing: border-box;
    backdrop-filter: blur(6px);
}

.seminar-popup-overlay.active {
    display: flex;
}

.seminar-popup-container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
    max-width: 520px;
    width: 100%;
    overflow: visible;
    animation: seminarPopupIn 0.4s ease-out;
    position: relative;
}

@keyframes seminarPopupIn {
    from {
        opacity: 0;
        transform: scale(0.85) translateY(-40px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Close Button */
.seminar-popup-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    font-size: 1.4rem;
    color: white;
    cursor: pointer;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 10;
}

.seminar-popup-close:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

/* Hero Header */
.seminar-popup-hero {
    position: relative;
    background: linear-gradient(135deg, #FFB347 0%, #F39800 35%, #D97C00 100%);
    padding: 1.25rem 1.5rem 1.5rem;
    padding-right: 130px;
    color: white;
    border-radius: 20px 20px 0 0;
    min-height: 120px;
}

.seminar-popup-hero::before {
    content: "";
    position: absolute;
    top: -40%;
    left: -20%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255,255,255,0.15), transparent 55%);
}

.seminar-popup-hero-content {
    position: relative;
    z-index: 1;
}

.seminar-popup-eyebrow {
    display: inline-block;
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    margin-bottom: 0.4rem;
    padding: 0.2rem 0.6rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 999px;
    font-weight: 600;
}

.seminar-popup-title {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 0.5rem 0;
    color: white !important;
    text-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.seminar-popup-lede {
    font-size: 0.75rem;
    line-height: 1.5;
    margin: 0;
    opacity: 0.95;
}

/* Mascot - positioned to overlap */
.seminar-popup-hero-mascot {
    position: absolute;
    right: 15px;
    bottom: -15px;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.seminar-popup-hero-mascot img {
    width: 140px;
    height: auto;
    filter: drop-shadow(0 6px 15px rgba(0,0,0,0.25));
    animation: mascotBounce 3s ease-in-out infinite;
}

@keyframes mascotBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.seminar-popup-tag-free {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.5rem;
    background: #F39800;
    color: white;
    border-radius: 5px;
    font-size: 0.68rem;
    font-weight: 700;
}

/* Body */
.seminar-popup-body {
    padding: 1rem 1.25rem 1.25rem;
    padding-top: 0.75rem;
}

/* Date Row */
.seminar-popup-date-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.65rem 0.85rem;
    background: linear-gradient(90deg, #FFF7EC, #FFFBF5);
    border: 1px solid #FFE4B8;
    border-radius: 10px;
    margin-bottom: 0.75rem;
}

.seminar-popup-date-main {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 700;
    font-size: 0.9rem;
    color: #D97C00;
}

.seminar-popup-date-main i {
    font-size: 1rem;
    color: #F39800;
}

.seminar-popup-date-tags {
    display: flex;
    gap: 0.4rem;
}

.seminar-popup-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: white;
    border: 1px solid #E2E8F0;
    border-radius: 5px;
    font-size: 0.68rem;
    color: #4A5568;
    font-weight: 600;
}

.seminar-popup-tag i {
    color: #718096;
    font-size: 0.62rem;
}

.seminar-popup-deadline {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: #FEF3C7;
    color: #92400E;
    padding: 0.25rem 0.5rem;
    border-radius: 5px;
    font-weight: 700;
    font-size: 0.68rem;
    border: 1px solid #FCD34D;
}

/* Recommend Section */
.seminar-popup-recommend {
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 10px;
    padding: 0.65rem 0.85rem;
    margin-bottom: 0.75rem;
}

.seminar-popup-recommend-title {
    font-size: 0.72rem;
    font-weight: 700;
    color: #D97C00;
    margin: 0 0 0.35rem 0;
}

.seminar-popup-recommend-title i {
    color: #F39800;
    margin-right: 0.2rem;
}

.seminar-popup-recommend-list {
    font-size: 0.7rem;
    color: #4A5568;
    margin: 0;
    padding-left: 1.1rem;
    line-height: 1.55;
}

.seminar-popup-recommend-list li {
    margin-bottom: 0.15rem;
}

.seminar-popup-recommend-list li:last-child {
    margin-bottom: 0;
}

/* Speakers/Program Section */
.seminar-popup-speakers {
    background: white;
    border-radius: 10px;
    padding: 0.65rem 0.85rem;
    margin-bottom: 0.85rem;
    border: 1px solid #E2E8F0;
}

.seminar-popup-speakers-title {
    font-size: 0.68rem;
    color: #64748B;
    margin: 0 0 0.45rem 0;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.seminar-popup-speaker-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.seminar-popup-speaker-item {
    padding: 0.5rem;
    background: #F8FAFC;
    border-radius: 8px;
    text-align: center;
    border-top: 3px solid #F39800;
}

.seminar-popup-talk-title {
    font-size: 0.72rem;
    font-weight: 700;
    color: #1E293B;
    margin: 0 0 0.25rem 0;
    line-height: 1.35;
}

.seminar-popup-talk-desc {
    font-size: 0.6rem;
    color: #64748B;
    margin: 0 0 0.2rem 0;
    line-height: 1.4;
}

.seminar-popup-speaker-name {
    font-size: 0.58rem;
    color: #F39800;
    margin: 0;
    font-weight: 600;
}

/* Buttons */
.seminar-popup-buttons {
    display: flex;
    gap: 0.6rem;
}

.seminar-popup-btn {
    flex: 1;
    padding: 0.8rem 0.5rem;
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 700;
    text-decoration: none;
    text-align: center;
    transition: all 0.25s ease;
    cursor: pointer;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.seminar-popup-btn-primary {
    background: linear-gradient(135deg, #F39800 0%, #D97C00 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(243, 152, 0, 0.4);
}

.seminar-popup-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 22px rgba(243, 152, 0, 0.5);
}

.seminar-popup-btn-primary i {
    font-size: 0.8rem;
}

.seminar-popup-btn-secondary {
    background: white;
    color: #D97C00;
    border: 2px solid #F39800;
}

.seminar-popup-btn-secondary:hover {
    background: #FFF8F0;
    transform: translateY(-2px);
}

/* Mobile */
@media (max-width: 560px) {
    .seminar-popup-container {
        max-width: 95vw;
        margin: 0.5rem;
    }

    .seminar-popup-hero {
        padding: 1rem 1.25rem 1.25rem;
        padding-right: 100px;
        min-height: 100px;
    }

    .seminar-popup-hero-mascot {
        right: 10px;
        bottom: -28px;
    }

    .seminar-popup-hero-mascot img {
        width: 80px;
    }

    .seminar-popup-title {
        font-size: 1rem;
    }

    .seminar-popup-lede {
        font-size: 0.68rem;
    }

    .seminar-popup-body {
        padding: 0.85rem 1rem 1rem;
    }

    .seminar-popup-date-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .seminar-popup-speaker-list {
        grid-template-columns: 1fr;
        gap: 0.4rem;
    }

    .seminar-popup-speaker-item {
        text-align: left;
        border-top: none;
        border-left: 3px solid #F39800;
        padding: 0.4rem 0.6rem;
    }

    .seminar-popup-buttons {
        flex-direction: column;
    }

    .seminar-popup-btn {
        padding: 0.75rem;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .seminar-popup-container {
        animation: none;
    }

    .seminar-popup-hero-mascot img {
        animation: none;
    }

    .seminar-popup-btn:hover {
        transform: none;
    }
}