/* ===== SPONSOR MODAL (PREMIUM) ===== */
.spnsr-hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 140px;
    background: linear-gradient(135deg, rgba(245, 166, 35, .08) 0%, rgba(59, 130, 246, .06) 100%);
    border-radius: 12px 12px 0 0;
    margin: -28px -28px 0;
    overflow: hidden;
}

.spnsr-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.spnsr-hero.no-logo {
    height: 60px;
}

.spnsr-hero.no-logo .spnsr-logo {
    display: none;
}

.spnsr-hero.no-logo+.spnsr-name {
    color: var(--accent);
}

.spnsr-logo {
    max-height: 72px;
    max-width: 260px;
    object-fit: contain;
    filter: drop-shadow(0 2px 12px rgba(0, 0, 0, .4));
    position: relative;
    z-index: 1;
}

.spnsr-name {
    font-size: 22px;
    font-weight: 800;
    text-align: center;
    margin: 22px 0 6px;
    letter-spacing: -.3px;
    color: var(--fg);
}

.spnsr-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin: 16px 0 4px;
}

.spnsr-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all .2s;
    border: 1px solid transparent;
}

.spnsr-btn--web {
    background: rgba(255, 255, 255, .06);
    border-color: rgba(255, 255, 255, .12);
    color: var(--fg-muted);
}

.spnsr-btn--web:hover {
    background: rgba(255, 255, 255, .12);
    border-color: rgba(255, 255, 255, .25);
    color: var(--fg);
}

.spnsr-btn--cal {
    background: rgba(245, 166, 35, .12);
    border-color: rgba(245, 166, 35, .3);
    color: var(--accent);
}

.spnsr-btn--cal:hover {
    background: rgba(245, 166, 35, .22);
    border-color: var(--accent);
}

.spnsr-btn--doc {
    background: rgba(59, 130, 246, .1);
    border-color: rgba(59, 130, 246, .3);
    color: #60a5fa;
}

.spnsr-btn--doc:hover {
    background: rgba(59, 130, 246, .2);
    border-color: #60a5fa;
}

.spnsr-desc-block {
    margin-top: 22px;
    padding: 18px;
    background: rgba(255, 255, 255, .03);
    border: 1px solid rgba(255, 255, 255, .07);
    border-radius: 10px;
}

.spnsr-desc-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--fg-dim);
    margin-bottom: 10px;
}

.spnsr-desc-text {
    font-size: 13px;
    color: var(--fg-muted);
    line-height: 1.8;
}

/* sponsor name text fallback -> orange */
.spnsr-name {
    color: var(--accent);
}

.sponsor-banner-card span,
.sponsor-chip span {
    color: var(--accent);
    font-weight: 700;
}

/* Scroll Animation */
.fade-in-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.fade-in-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   MOBILE RESPONSIVE — COMPREHENSIVE
   ============================================================ */

/* --- Tablet (max-width: 768px) --- */
@media (max-width: 768px) {
    .navbar {
        padding: 0 12px;
        height: 52px;
    }

    .nav-brand {
        font-size: 13px;
    }

    .nav-actions {
        gap: 8px;
    }

    .nav-auth-btn {
        padding: 6px 10px;
        font-size: 11px;
    }

    .nav-lang-toggle {
        padding: 6px 8px;
        height: 32px;
        font-size: 12px;
    }

    .nav-lang-toggle svg {
        width: 13px;
        height: 13px;
    }

    #navUserProfile span[id="navUserName"] {
        font-size: 11px !important;
    }

    .hero {
        padding: 64px 0 8px;
    }

    .hero-inner {
        padding: 0 16px;
    }

    .hero-title {
        font-size: clamp(24px, 7vw, 36px);
    }

    .hero-desc {
        font-size: 13px;
    }

    .hero-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .countdown {
        gap: 6px;
    }

    .countdown-item {
        width: 56px;
        padding: 8px 0;
    }

    .countdown-num {
        font-size: 22px;
    }

    .countdown-label {
        font-size: 9px;
    }

    .event-meta {
        border-left: none;
        padding-left: 0;
        gap: 12px;
    }

    .main-layout {
        padding: 0 16px;
    }

    .content-section {
        padding: 20px 16px;
    }

    .section-title {
        font-size: 17px;
    }

    .speaker-photo-wrap {
        width: 90px;
        height: 90px;
    }

    .speaker-name {
        font-size: 15px;
    }

    .commentator-photo {
        width: 52px;
        height: 52px;
    }

    /* Modal adjustments for tablet */
    .modal {
        max-width: 95vw;
    }

    .spk-modal-box {
        padding: 24px 20px;
        max-width: 95vw;
    }

    .footer {
        padding: 24px 16px;
    }
}

/* --- Smartphone (max-width: 480px) --- */
@media (max-width: 480px) {
    .navbar {
        padding: 0 10px;
        height: 48px;
    }

    .nav-brand {
        font-size: 12px;
        letter-spacing: 0.5px;
    }

    /* Feedback link in nav */
    .nav-brand a[onclick*="Feedback"] {
        display: none;
    }

    .nav-actions {
        gap: 6px;
    }

    .nav-auth-btn {
        padding: 5px 8px;
        font-size: 10px;
    }

    .nav-auth-btn svg {
        width: 14px;
        height: 14px;
    }

    .nav-lang-toggle {
        padding: 5px 6px;
        height: 30px;
    }

    #navUserProfile {
        gap: 6px !important;
    }

    #navUserProfile span[id="navUserName"] {
        font-size: 10px !important;
        max-width: 60px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    #navUserProfile a[onclick="signOut()"] {
        font-size: 9px !important;
    }

    .hero {
        padding: 56px 0 4px;
    }

    .hero-inner {
        padding: 0 14px;
    }

    .hero-badge {
        font-size: 11px;
        padding: 4px 12px;
        margin-bottom: 14px;
    }

    .hero-title {
        font-size: clamp(20px, 6.5vw, 28px);
        letter-spacing: -0.5px;
    }

    .hero-desc {
        font-size: 12px;
        line-height: 1.5;
    }

    .hero-bottom {
        margin: 14px 0 0;
    }

    .countdown-item {
        width: 52px;
        padding: 6px 0;
    }

    .countdown-num {
        font-size: 20px;
    }

    .countdown-label {
        font-size: 8px;
        letter-spacing: 0.5px;
    }

    .event-meta {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        border-left: none;
        padding-left: 0;
    }

    .meta-item {
        gap: 6px;
    }

    .meta-value {
        font-size: 12px;
        word-break: break-word;
    }

    /* Hero ticket CTA - compact on mobile */
    .hero-ticket-cta {
        padding: 0 16px;
    }

    .hero-free-badge {
        color: #fff;
        font-size: 13px;
        font-weight: 800;
        margin-left: 4px;
        letter-spacing: 1px;
    }

    .meta-icon {
        font-size: 16px;
    }

    .meta-label {
        font-size: 10px;
    }

    .meta-value {
        font-size: 13px;
    }

    .main-layout {
        padding: 0 12px;
        gap: 16px;
        margin-top: 4px;
    }

    .content-section {
        padding: 16px 14px;
        margin-bottom: 16px;
        border-radius: 10px;
    }

    .section-title {
        font-size: 16px;
        margin-bottom: 16px;
    }

    .section-title::before {
        height: 20px;
        margin-right: 10px;
    }

    /* Speaker cards - 2 column on mobile */
    .speakers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .speaker-card {
        padding: 14px 10px;
    }

    .speaker-photo-wrap {
        width: 64px;
        height: 64px;
    }

    .speaker-company {
        font-size: 11px;
    }

    .speaker-name {
        font-size: 14px;
        margin-bottom: 8px;
    }

    .speaker-bio {
        font-size: 11px;
        -webkit-line-clamp: 5;
    }

    /* Commentators */
    .commentator-card {
        padding: 12px;
        gap: 10px;
    }

    .commentator-photo {
        width: 48px;
        height: 48px;
    }

    .commentator-name {
        font-size: 13px;
    }

    .commentator-bio {
        font-size: 10px;
    }

    /* Timetable */
    .timetable {
        padding-left: 18px;
    }

    .tt-time {
        font-size: 12px;
    }

    .tt-desc {
        font-size: 13px;
    }

    /* Sidebar & Ticket Box */
    .ticket-box {
        border-radius: 10px;
    }

    .ticket-box-header {
        padding: 16px 16px 10px;
    }

    .ticket-box-title {
        font-size: 16px;
    }

    .ticket-option {
        margin: 0 10px 10px;
        padding: 14px;
    }

    .ticket-option-price {
        font-size: 24px;
    }

    .ticket-submit-btn {
        width: calc(100% - 20px);
        margin: 6px 10px 12px;
        padding: 12px;
        font-size: 14px;
    }

    .organizer-card {
        padding: 18px;
    }

    /* Sponsors */
    .sponsors-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .sponsor-chip {
        padding: 12px;
        min-height: 60px;
        font-size: 12px;
    }

    /* Footer */
    .footer {
        padding: 20px 14px;
    }

    .footer-brand {
        font-size: 14px;
    }

    .footer-copy {
        font-size: 10px;
    }

    /* ===== MODAL — Full-Screen on Mobile ===== */
    .modal-overlay {
        padding: 0;
        align-items: stretch;
    }

    .modal {
        max-width: 100%;
        max-height: 100%;
        border-radius: 0;
        height: 100%;
    }

    .modal-header {
        padding: 16px;
        position: sticky;
        top: 0;
        background: rgba(10, 10, 15, 0.95);
        z-index: 10;
        -webkit-backdrop-filter: blur(12px);
        backdrop-filter: blur(12px);
    }

    .modal-header h2 {
        font-size: 16px;
    }

    .modal-body {
        padding: 16px;
    }

    .step-label {
        font-size: 12px;
    }

    .category-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .category-option {
        padding: 14px 10px;
        font-size: 13px;
        border-radius: 10px;
    }

    .form-input {
        padding: 12px;
        font-size: 16px;
        /* Prevent iOS zoom on focus */
    }

    .form-group label {
        font-size: 12px;
    }

    .btn-modal-next,
    .btn-modal-back {
        padding: 14px 16px;
        font-size: 15px;
    }

    .survey-option {
        padding: 7px 12px;
        font-size: 12px;
    }

    .survey-radio-item {
        padding: 10px 12px;
        font-size: 12px;
    }

    .survey-textarea {
        font-size: 14px;
    }

    .speaker-select-list {
        max-height: calc(100vh - 260px);
    }

    .speaker-select-item {
        padding: 10px;
        gap: 10px;
    }

    .speaker-select-name {
        font-size: 13px;
    }

    .speaker-select-company {
        font-size: 11px;
    }

    .success-content h3 {
        font-size: 18px;
    }

    .success-content p {
        font-size: 13px;
    }

    .success-icon {
        width: 60px;
        height: 60px;
        font-size: 26px;
    }

    /* ===== SPEAKER MODAL — Full-screen on mobile ===== */
    .spk-modal-overlay {
        align-items: stretch;
    }

    .spk-modal-box {
        width: 100%;
        max-width: 100%;
        max-height: 100%;
        border-radius: 0;
        padding: 20px 16px;
    }

    .spk-modal-photo,
    .spk-modal-initial {
        width: 80px;
        height: 80px;
        font-size: 30px;
    }

    .spk-modal-name {
        font-size: 18px;
        margin-bottom: 16px;
    }

    .spk-modal-text {
        font-size: 13px;
    }

    .spk-modal-message {
        font-size: 13px;
        padding: 10px 14px;
    }

    /* ===== SPONSOR MODAL — Mobile adjustments ===== */
    .spnsr-hero {
        height: 100px;
        margin: -20px -16px 0;
    }

    .spnsr-logo {
        max-height: 52px;
        max-width: 200px;
    }

    .spnsr-name {
        font-size: 18px;
    }

    .spnsr-btn {
        padding: 8px 14px;
        font-size: 12px;
    }

    .spnsr-desc-block {
        padding: 14px;
    }

    .spnsr-desc-text {
        font-size: 12px;
    }

    /* Sponsor banner */
    .sponsor-banner-card {
        padding: 12px 16px;
        min-width: 120px;
        min-height: 56px;
    }

    /* Recommend list */
    .recommend-list li {
        font-size: 12px;
    }

    .recommend-title {
        font-size: 14px;
    }

    .event-desc-text {
        font-size: 13px;
    }

    .tag {
        padding: 4px 10px;
        font-size: 11px;
    }

    /* Skeleton loading adjustments */
    .content-grid {
        grid-template-columns: 1fr !important;
    }

    .content-sidebar {
        display: none;
    }
}

/* ===== Hero Ticket CTA (mobile only) ===== */
.hero-ticket-cta {
    max-width: 960px;
    margin: 0 auto;
    padding: 6px 20px 0;
    text-align: center;
    display: none;
}

@media (max-width: 768px) {
    .hero-ticket-cta {
        display: block;
    }
}

/* ===== Footer size refinement ===== */
.footer-brand {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--fg-dim);
}

.footer a[href="terms.html"],
.footer a[href="privacy.html"] {
    font-size: 11px;
}

.footer-copy {
    font-size: 10px;
}

/* ===== Cheer / Comment Buttons on Speaker Cards ===== */
.card-actions {
    display: flex;
    gap: 6px;
    margin-top: 8px;
    justify-content: center;
}

.card-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 4px 10px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 16px;
    background: transparent;
    color: var(--fg-muted, #888);
    font-size: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
}

.card-action-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(212, 168, 74, .08);
}

.card-action-btn.cheered {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(212, 168, 74, .12);
}

.card-action-btn.cheered:hover {
    background: rgba(212, 168, 74, .04);
    border-color: rgba(255, 255, 255, .2);
}

.card-action-btn .count {
    font-weight: 700;
}

.card-comment-area {
    display: none;
    margin-top: 6px;
}

.card-comment-area.show {
    display: flex;
    gap: 4px;
}

.card-comment-input {
    flex: 1;
    padding: 5px 8px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 8px;
    background: rgba(0, 0, 0, .3);
    color: #e8e6e3;
    font-size: 11px;
    outline: none;
    font-family: inherit;
}

.card-comment-input:focus {
    border-color: var(--accent);
}

.card-comment-send {
    padding: 5px 10px;
    border: none;
    border-radius: 8px;
    background: var(--accent);
    color: #000;
    font-size: 10px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
}

.card-comment-send:hover {
    background: #e0b550;
}

.card-comment-send:disabled {
    opacity: .5;
    cursor: not-allowed;
}

/* ===== Pitch Overview Section (AI-generated) ===== */
.pitch-overview-section {
    position: relative;
    overflow: hidden;
}

.pitch-overview-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(212, 168, 74, 0.04) 0%, rgba(99, 102, 241, 0.03) 100%);
    border-radius: inherit;
    pointer-events: none;
}

.pitch-theme-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.pitch-tag {
    display: inline-block;
    padding: 5px 14px;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent, #d4a84a);
    background: rgba(212, 168, 74, 0.08);
    border: 1px solid rgba(212, 168, 74, 0.2);
    border-radius: 20px;
    letter-spacing: 0.5px;
    transition: all 0.2s;
}

.pitch-tag:hover {
    background: rgba(212, 168, 74, 0.15);
    border-color: rgba(212, 168, 74, 0.4);
}

.pitch-overview-text {
    font-size: 14px;
    line-height: 1.9;
    color: var(--fg-muted, #aaa);
    position: relative;
}

@media (max-width: 480px) {
    .pitch-theme-tags {
        gap: 6px;
    }

    .pitch-tag {
        padding: 4px 10px;
        font-size: 11px;
    }

    .pitch-overview-text {
        font-size: 13px;
        line-height: 1.8;
    }
}
.read-pitch-btn { display: inline-block; padding: 10px 16px; background: rgba(212, 168, 74, 0.1); color: var(--fg-gold); border: 1px solid rgba(212, 168, 74, 0.3); border-radius: 6px; font-size: 13px; font-weight: 700; text-decoration: none; transition: all 0.2s; width: 100%; box-sizing: border-box; } .read-pitch-btn:hover { background: rgba(212, 168, 74, 0.2); border-color: rgba(212, 168, 74, 0.6); transform: translateY(-1px); }