/* ========================================
   FOUNDERS VIETNAM - Members Directory Styles
   ======================================== */

/* ========================================
   LOGIN REQUIRED OVERLAY
   ======================================== */
.login-required {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    padding-top: 100px;
}

.login-required-content {
    text-align: center;
    max-width: 450px;
}

.lock-icon {
    margin-bottom: 2rem;
    opacity: 0.8;
}

.login-required-content h2 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.login-required-content > p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.login-required-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-align: center;
    transition: var(--transition-base);
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg);
}

.btn-primary:hover {
    background: var(--color-accent-light);
}

.btn-secondary {
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

.btn-secondary:hover {
    border-color: var(--color-accent-dark);
    color: var(--color-accent);
}

/* ========================================
   AUTH PAGES (LOGIN/REGISTER)
   ======================================== */
.auth-main {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    padding-top: 100px;
}

.auth-container {
    width: 100%;
    max-width: 450px;
}

.auth-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    padding: 3rem;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h1 {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: var(--color-text-muted);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.auth-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border-subtle);
}

.auth-footer p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.auth-footer a {
    color: var(--color-accent);
    transition: var(--transition-fast);
}

.auth-footer a:hover {
    color: var(--color-accent-light);
}

.demo-credentials {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(201, 169, 98, 0.1);
    border: 1px solid rgba(201, 169, 98, 0.2);
    text-align: center;
    font-size: 0.85rem;
}

.demo-credentials p {
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
}

.demo-credentials p:first-child {
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

/* ========================================
   DIRECTORY MAIN
   ======================================== */
.directory-main {
    padding: 120px 4rem 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

.directory-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.directory-header h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.directory-header p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.edit-profile-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    border: 1px solid var(--color-accent-dark);
    transition: var(--transition-base);
}

.edit-profile-btn:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}

/* ========================================
   SEARCH & FILTERS
   ======================================== */
.directory-filters {
    margin-bottom: 3rem;
}

.search-box {
    position: relative;
    margin-bottom: 1.5rem;
}

.search-box svg {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-subtle);
}

.search-box input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    transition: var(--transition-base);
}

.search-box input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.search-box input::placeholder {
    color: var(--color-text-subtle);
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.filter-tag {
    padding: 0.5rem 1rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    background: transparent;
    border: 1px solid var(--color-border-subtle);
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-tag:hover {
    border-color: var(--color-accent-dark);
    color: var(--color-accent);
}

.filter-tag.active {
    background: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
}

/* ========================================
   MEMBER GRID
   ======================================== */
.member-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.member-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    padding: 1.5rem;
    transition: var(--transition-base);
}

.member-card:hover {
    border-color: var(--color-accent-dark);
    transform: translateY(-4px);
}

.member-card-header {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
}

.member-avatar {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-accent-dark), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-bg);
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.member-info {
    flex: 1;
    min-width: 0;
}

.member-name {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.15rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.member-role {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.member-company {
    font-size: 0.9rem;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.member-industry {
    display: inline-block;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: rgba(201, 169, 98, 0.1);
    padding: 0.35rem 0.75rem;
    margin-bottom: 1rem;
}

.member-bio {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-bottom: 1rem;
}

.member-quick-links {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.quick-link {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.quick-link.whatsapp {
    background: rgba(37, 211, 102, 0.15);
    color: #25d366;
}

.quick-link.whatsapp:hover {
    background: #25d366;
    color: white;
}

.quick-link.telegram {
    background: rgba(0, 136, 204, 0.15);
    color: #0088cc;
}

.quick-link.telegram:hover {
    background: #0088cc;
    color: white;
}

.quick-link.zalo {
    background: rgba(0, 104, 255, 0.15);
    color: #0068ff;
}

.quick-link.zalo:hover {
    background: #0068ff;
    color: white;
}

.quick-link.linkedin {
    background: rgba(0, 119, 181, 0.15);
    color: #0077b5;
}

.quick-link.linkedin:hover {
    background: #0077b5;
    color: white;
}

.view-profile-btn {
    width: 100%;
    padding: 0.75rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    background: transparent;
    border: 1px solid var(--color-border-subtle);
    cursor: pointer;
    transition: var(--transition-base);
}

.view-profile-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* ========================================
   EMPTY STATE
   ======================================== */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-state svg {
    margin-bottom: 1.5rem;
    opacity: 0.5;
}

.empty-state h3 {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-text-muted);
}

.empty-state p {
    font-size: 0.9rem;
    color: var(--color-text-subtle);
}

/* ========================================
   MEMBER MODAL
   ======================================== */
.member-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.member-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.member-modal {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: var(--transition-base);
}

.member-modal-overlay.active .member-modal {
    transform: translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition-fast);
}

.modal-close-btn:hover {
    color: var(--color-text);
}

.modal-profile-header {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: linear-gradient(135deg, var(--color-bg-card), rgba(201, 169, 98, 0.08));
    border-bottom: 1px solid var(--color-border-subtle);
}

.modal-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-accent-dark), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-bg);
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.modal-info h2 {
    font-family: var(--font-body);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.modal-role {
    color: var(--color-accent);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.modal-company {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.modal-industry {
    padding: 0 2rem;
    margin-top: -0.75rem;
    position: relative;
    z-index: 1;
}

.industry-tag {
    display: inline-block;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: var(--color-bg);
    border: 1px solid var(--color-accent-dark);
    padding: 0.4rem 1rem;
}

.modal-bio {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--color-border-subtle);
}

.modal-bio p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.modal-bio .no-bio {
    font-style: italic;
    color: var(--color-text-subtle);
}

.modal-social {
    padding: 1.5rem 2rem 2rem;
}

.modal-social h4 {
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.social-link:hover {
    border-color: var(--color-accent-dark);
    color: var(--color-text);
}

.social-link svg {
    flex-shrink: 0;
}

.social-link span {
    font-size: 0.9rem;
}

.no-links {
    font-style: italic;
    color: var(--color-text-subtle);
    font-size: 0.9rem;
}

/* ========================================
   PROFILE PAGE
   ======================================== */
.profile-main {
    padding: 120px 4rem 4rem;
}

.profile-container {
    max-width: 700px;
    margin: 0 auto;
}

.profile-header {
    margin-bottom: 3rem;
}

.profile-header h1 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.profile-header p {
    color: var(--color-text-muted);
}

.profile-form {
    display: flex;
    flex-direction: column;
}

.profile-section {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-border-subtle);
}

.section-title-gold {
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.section-description {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    margin-top: -0.5rem;
}

/* Avatar Upload */
.avatar-upload {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.avatar-preview {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-accent-dark), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-bg);
    letter-spacing: 0.05em;
}

.avatar-info p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Social Input Group */
.social-input-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.social-input {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-subtle);
    padding: 0.25rem 1rem 0.25rem 0.25rem;
    transition: var(--transition-base);
}

.social-input:focus-within {
    border-color: var(--color-accent);
}

.social-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: 4px;
}

.social-icon.whatsapp {
    background: rgba(37, 211, 102, 0.15);
    color: #25d366;
}

.social-icon.zalo {
    background: rgba(0, 104, 255, 0.15);
    color: #0068ff;
}

.social-icon.telegram {
    background: rgba(0, 136, 204, 0.15);
    color: #0088cc;
}

.social-icon.linkedin {
    background: rgba(0, 119, 181, 0.15);
    color: #0077b5;
}

.social-icon.twitter {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text);
}

.social-icon.wechat {
    background: rgba(9, 184, 58, 0.15);
    color: #09b83a;
}

.social-icon.facebook {
    background: rgba(24, 119, 242, 0.15);
    color: #1877f2;
}

.social-icon.instagram {
    background: linear-gradient(135deg, rgba(131, 58, 180, 0.15), rgba(253, 29, 29, 0.15));
    color: #e1306c;
}

.social-input input {
    flex: 1;
    background: transparent;
    border: none;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    padding: 0.75rem 0;
}

.social-input input:focus {
    outline: none;
}

.social-input input::placeholder {
    color: var(--color-text-subtle);
}

.input-label {
    font-size: 0.75rem;
    color: var(--color-text-subtle);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    flex-shrink: 0;
}

/* Profile Actions */
.profile-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-top: 1rem;
}

.cancel-btn {
    padding: 1rem 2rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.cancel-btn:hover {
    color: var(--color-text);
}

.profile-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border-subtle);
}

.logout-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.logout-btn:hover {
    color: #ef4444;
}

/* ========================================
   NAV PROFILE
   ======================================== */
.nav-profile {
    display: flex;
    align-items: center;
}

.profile-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-accent-dark), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 0.8rem;
    color: var(--color-bg);
    letter-spacing: 0.03em;
}

.nav-links a.active {
    color: var(--color-accent);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .directory-main,
    .profile-main {
        padding: 100px 1.5rem 2rem;
    }

    .directory-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .member-grid {
        grid-template-columns: 1fr;
    }

    .auth-card {
        padding: 2rem;
    }

    .modal-profile-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .social-input {
        flex-wrap: wrap;
    }

    .input-label {
        display: none;
    }
}

/* ========================================
   MESSAGING STYLES
   ======================================== */

.nav-messages {
    position: relative;
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--color-text-muted);
    transition: color 0.2s;
}

.nav-messages:hover {
    color: var(--color-accent);
}

.message-badge {
    position: absolute;
    top: -6px;
    right: -8px;
    min-width: 18px;
    height: 18px;
    background: #ef4444;
    color: white;
    border-radius: 9px;
    font-size: 0.65rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
}

.modal-message-action {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.send-message-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    background: linear-gradient(135deg, #c9a227, #b8922a);
    color: #1a1a1a;
    border: none;
    border-radius: 8px;
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.send-message-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(201, 162, 39, 0.3);
}

.send-message-btn svg {
    flex-shrink: 0;
}

/* Message Modal */
.message-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    padding: 20px;
}

.message-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.message-modal {
    background: #1a1a1a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.95);
    transition: transform 0.3s;
}

.message-modal-overlay.active .message-modal {
    transform: scale(1);
}

.message-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.message-modal-header h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    font-weight: 500;
}

.message-recipient {
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    gap: 8px;
}

.recipient-label {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.recipient-name {
    font-weight: 500;
    color: #c9a227;
}

.message-compose {
    padding: 20px 24px;
}

.message-compose textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 16px;
    color: #fff;
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    resize: vertical;
    min-height: 120px;
}

.message-compose textarea:focus {
    outline: none;
    border-color: rgba(201, 162, 39, 0.5);
}

.message-compose textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.message-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.message-actions .btn-primary {
    display: flex;
    align-items: center;
    gap: 8px;
}

.message-actions .btn-primary svg {
    flex-shrink: 0;
}