/* ============================================
   VARIÁVEIS
   ============================================ */
:root {
    --cor-primaria: #2563EB;
    --cor-secundaria: #3B82F6;
    --cor-terciaria: #93C5FD;
    --cor-destaque: #0EA5E9;
    --cor-fundo: #F8FAFC;
    --cor-card: #FFFFFF;
    --cor-texto: #0F172A;
    --cor-texto-suave: #475569;
    --cor-borda: #E2E8F0;
    --sombra-suave: 0 4px 14px rgba(37, 99, 235, 0.06);
    --sombra-media: 0 10px 25px rgba(37, 99, 235, 0.10);
    --sombra-forte: 0 18px 40px rgba(15, 23, 42, 0.16);
    --radius: 16px;
    --radius-pequeno: 10px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1120px;
}

/* ============================================
   RESET
   ============================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background: var(--cor-fundo);
    color: var(--cor-texto);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: 'Fraunces', serif;
    font-weight: 700;
    letter-spacing: -0.01em;
}

a { text-decoration: none; color: inherit; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-destaque));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--cor-borda);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 12px 0;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-destaque));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    font-family: 'Fraunces', serif;
    box-shadow: var(--sombra-suave);
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    font-family: 'Fraunces', serif;
    color: var(--cor-primaria);
}

.logo-sub {
    font-size: 11px;
    color: var(--cor-texto-suave);
    display: block;
}

.nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.nav-btn {
    padding: 10px 18px;
    border: none;
    border-radius: 999px;
    background: transparent;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--cor-texto-suave);
    cursor: pointer;
    transition: var(--transition);
}

.nav-btn:hover { color: var(--cor-texto); }

.nav-btn.active {
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-destaque));
    color: white;
    box-shadow: var(--sombra-suave);
}

/* ============================================
   VIEWS
   ============================================ */
.view { display: none; }
.view.active { display: block; }

/* ============================================
   HERO
   ============================================ */
.hero-section {
    padding: 30px 0 40px;
    background: linear-gradient(135deg, #F0F7FF 0%, #FFFFFF 100%);
    border-radius: var(--radius);
    margin-bottom: 30px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
    padding: 0 20px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #DBEAFE;
    color: #1D4ED8;
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
}

.hero-content h1 {
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.15;
    margin-bottom: 12px;
}

.hero-content p {
    font-size: 16px;
    color: var(--cor-texto-suave);
    margin-bottom: 20px;
}

/* Stats */
.stats {
    display: flex;
    gap: 32px;
    margin-bottom: 24px;
}

.stat-number {
    font-family: 'Fraunces', serif;
    font-size: 26px;
    font-weight: 700;
    color: var(--cor-primaria);
    display: block;
}

.stat-label {
    font-size: 12px;
    color: var(--cor-texto-suave);
}

/* Banner Principal */
.hero-banner { position: relative; }

.banner-principal {
    background: linear-gradient(135deg, #1E293B, #0F172A);
    border-radius: var(--radius);
    padding: 30px;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 200px;
    box-shadow: var(--sombra-forte);
    overflow: hidden;
    position: relative;
}

.banner-principal::before {
    content: '♪';
    position: absolute;
    right: -20px;
    bottom: -40px;
    font-size: 180px;
    opacity: 0.06;
    color: white;
    font-weight: 700;
}

.banner-content { position: relative; z-index: 1; }

.banner-tag {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 8px;
}

.banner-principal h3 {
    font-size: 22px;
    margin-bottom: 4px;
}

.banner-principal p {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 12px;
}

.btn-banner {
    display: inline-block;
    padding: 8px 20px;
    background: white;
    color: #0F172A;
    border-radius: 999px;
    font-weight: 600;
    font-size: 13px;
    transition: var(--transition);
}

.btn-banner:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(255,255,255,0.3);
}

.banner-image {
    font-size: 64px;
    opacity: 0.5;
    position: relative;
    z-index: 1;
}

/* ============================================
   PAINEL DE PESQUISA
   ============================================ */
.search-panel {
    background: var(--cor-card);
    border: 1px solid var(--cor-borda);
    border-radius: var(--radius);
    padding: 20px 24px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 14px;
    align-items: end;
    box-shadow: var(--sombra-suave);
    margin-bottom: 30px;
}

.field label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--cor-texto-suave);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.field select, .field input, .field textarea {
    width: 100%;
    padding: 11px 14px;
    border-radius: var(--radius-pequeno);
    border: 1px solid var(--cor-borda);
    background: var(--cor-fundo);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: var(--cor-texto);
    transition: var(--transition);
}

.field select:focus, .field input:focus, .field textarea:focus {
    outline: none;
    border-color: var(--cor-primaria);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
    background: white;
}

.btn-primary {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-pequeno);
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-destaque));
    color: white;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
}

/* ============================================
   LISTA DE PROFESSORES
   ============================================ */
.teachers-section { padding: 0 0 60px; }

.teachers-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 8px;
}

.teachers-count {
    font-size: 13px;
    color: var(--cor-texto-suave);
    background: var(--cor-card);
    padding: 4px 14px;
    border-radius: 999px;
    border: 1px solid var(--cor-borda);
}

.teachers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

/* Cards de Professor */
.teacher-card {
    background: var(--cor-card);
    border: 1px solid var(--cor-borda);
    border-radius: var(--radius);
    padding: 20px;
    transition: var(--transition);
    box-shadow: var(--sombra-suave);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.teacher-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-forte);
    border-color: var(--cor-terciaria);
}

.card-top { display: flex; gap: 14px; align-items: flex-start; }

.card-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Fraunces', serif;
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
}

.card-name {
    font-weight: 700;
    font-size: 17px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
}

.badge-gold { background: #FEF3C7; color: #92400E; }
.badge-new {
    background-color: #DBEAFE;
    color: #1E40AF;
    border: 1px solid #BFDBFE;
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 999px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.card-rating { font-size: 13px; color: #F59E0B; font-weight: 600; margin-top: 2px; }
.card-rating span { color: var(--cor-texto-suave); font-weight: 400; }

.card-experience, .card-location {
    font-size: 13px;
    color: var(--cor-texto-suave);
    font-weight: 500;
}

.card-tags { display: flex; flex-wrap: wrap; gap: 6px; }

.card-tag {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
    background: #F1F5F9;
    color: var(--cor-texto-suave);
    border: 1px solid var(--cor-borda);
}

.card-tag-instrument { background: #DBEAFE; color: #1D4ED8; border-color: #BFDBFE; }

.card-bio {
    font-size: 14px;
    color: #334155;
    line-height: 1.5;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--cor-borda);
    margin-top: auto;
}

.card-price {
    font-weight: 700;
    font-size: 19px;
    color: var(--cor-primaria);
}

.card-price span {
    font-weight: 400;
    font-size: 12px;
    color: var(--cor-texto-suave);
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border-radius: var(--radius-pequeno);
    background: var(--cor-primaria);
    color: white;
    font-weight: 600;
    font-size: 13px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-whatsapp:hover {
    background: #1D4ED8;
    transform: scale(1.02);
}

/* ============================================
   DESTAQUE (FEATURED) — professores em destaque
   ============================================ */
.teacher-card.is-featured {
    border: 2px solid #F59E0B;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.12), var(--sombra-media);
    position: relative;
}

.badge-featured {
    background: linear-gradient(135deg, #F59E0B, #F97316);
    color: white;
}

/* ============================================
   FAIXA DE PATROCÍNIOS (slot Padrão)
   ============================================ */
.sponsor-strip-section {
    margin-bottom: 24px;
}

.sponsor-strip {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 6px;
}

.sponsor-strip::-webkit-scrollbar { height: 6px; }
.sponsor-strip::-webkit-scrollbar-thumb { background: var(--cor-borda); border-radius: 999px; }

.sponsor-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--cor-card);
    border: 1px dashed #CBD5E1;
    border-radius: 999px;
    padding: 10px 18px;
    white-space: nowrap;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    flex-shrink: 0;
    cursor: pointer;
}

.sponsor-chip:hover {
    border-color: var(--cor-primaria);
    background: #EFF6FF;
    transform: translateY(-2px);
}

.sponsor-chip i {
    color: var(--cor-primaria);
    font-size: 14px;
}

.sponsor-chip-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--cor-texto-suave);
}

.sponsor-chip strong {
    font-size: 13px;
}

/* ============================================
   FORMULÁRIO DE CADASTRO
   ============================================ */
.teach-form {
    max-width: 600px;
    margin: 30px auto;
    background: var(--cor-card);
    border: 1px solid var(--cor-borda);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--sombra-media);
}

.teach-form h2 { font-size: 26px; margin-bottom: 6px; }
.teach-form p { color: var(--cor-texto-suave); font-size: 14px; margin-bottom: 24px; }

.teach-form form { display: flex; flex-direction: column; gap: 16px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.chip-group { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
    padding: 7px 14px;
    border-radius: 999px;
    border: 1px solid var(--cor-borda);
    background: var(--cor-fundo);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.chip.active {
    background: var(--cor-primaria);
    border-color: var(--cor-primaria);
    color: white;
}

.chip-outro {
    border-style: dashed;
    color: var(--cor-texto-suave);
}

.chip-outro.active {
    border-style: solid;
}

.btn-submit {
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: var(--radius-pequeno);
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-destaque));
    color: white;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    margin-top: 8px;
    transition: var(--transition);
}

.btn-submit:hover { transform: translateY(-2px); box-shadow: var(--sombra-media); }

.photo-tip {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: #FFFBEB;
    border: 1px solid #FDE68A;
    color: #92400E;
    border-radius: var(--radius-pequeno);
    padding: 12px 14px;
    font-size: 12.5px;
    line-height: 1.5;
    margin-top: -4px;
}

.photo-tip i { color: #F59E0B; margin-top: 1px; }

.success-message {
    display: none;
    background: #D1FAE5;
    border: 1px solid #6EE7B7;
    color: #065F46;
    padding: 12px 16px;
    border-radius: var(--radius-pequeno);
    margin-bottom: 16px;
    font-size: 14px;
}

.success-message.show { display: block; }

/* ============================================
   PÁGINA SOBRE
   ============================================ */
.about-page {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

.about-header {
    text-align: center;
    margin-bottom: 40px;
}

.about-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 12px;
}

.about-header h1 {
    font-size: 36px;
    margin-bottom: 8px;
}

.about-header p {
    color: var(--cor-texto-suave);
    font-size: 18px;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.about-card {
    background: var(--cor-card);
    border: 1px solid var(--cor-borda);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--sombra-suave);
}

.about-card i {
    font-size: 28px;
    color: var(--cor-primaria);
    margin-bottom: 12px;
}

.about-card h3 {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    margin-bottom: 8px;
}

.about-card p, .about-card li {
    font-size: 14px;
    color: var(--cor-texto-suave);
    line-height: 1.6;
}

.about-card ol, .about-card ul {
    padding-left: 20px;
}

.about-card li { margin-bottom: 4px; }

.about-stats-box {
    background: var(--cor-card);
    border: 1px solid var(--cor-borda);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 40px;
    text-align: center;
}

.about-stats-box h3 {
    font-family: 'Inter', sans-serif;
    margin-bottom: 16px;
}

.about-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 20px;
}

.about-stat {
    text-align: center;
}

.about-stat-number {
    font-family: 'Fraunces', serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--cor-primaria);
    display: block;
}

.about-stat span:last-child {
    font-size: 13px;
    color: var(--cor-texto-suave);
}

.about-contact {
    text-align: center;
}

.about-contact h3 {
    font-family: 'Inter', sans-serif;
    margin-bottom: 16px;
}

.about-contact-grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.about-contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--cor-card);
    border: 1px solid var(--cor-borda);
    border-radius: var(--radius-pequeno);
    transition: var(--transition);
    font-weight: 500;
}

.about-contact-item:hover {
    border-color: var(--cor-primaria);
    box-shadow: var(--sombra-suave);
    transform: translateY(-2px);
}

.about-contact-item i {
    color: var(--cor-primaria);
    font-size: 18px;
}

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
}

.modal-content {
    background: var(--cor-card);
    padding: 28px;
    border-radius: var(--radius);
    max-width: 440px;
    width: 100%;
    position: relative;
    box-shadow: var(--sombra-forte);
    border: 1px solid var(--cor-borda);
}

.modal-close {
    position: absolute;
    top: 14px; right: 18px;
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--cor-texto-suave);
}

.modal-header h3 { font-size: 20px; margin-bottom: 4px; }
.modal-header p { font-size: 13px; color: var(--cor-texto-suave); margin-bottom: 18px; }

.modal-content form { display: flex; flex-direction: column; gap: 12px; }

/* ============================================
   VALIDAÇÕES
   ============================================ */
.input-error {
    border-color: #EF4444 !important;
    background-color: #FEF2F2 !important;
}

.error-text {
    color: #DC2626;
    font-size: 12px;
    margin-top: 4px;
    display: block;
    font-weight: 500;
}

/* ============================================
   TOASTS
   ============================================ */
#toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 360px;
    width: calc(100% - 48px);
}

.toast {
    background: var(--cor-card);
    color: var(--cor-texto);
    border: 1px solid var(--cor-borda);
    border-left: 5px solid var(--cor-primaria);
    padding: 12px 16px;
    border-radius: var(--radius-pequeno);
    box-shadow: var(--sombra-forte);
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    animation: toastIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast-success { border-left-color: #10B981; }
.toast-error { border-left-color: #EF4444; }

@keyframes toastIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ============================================
   LOADING
   ============================================ */
.btn-loading {
    opacity: 0.75;
    cursor: not-allowed !important;
    pointer-events: none;
}

.spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
    margin-right: 6px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================
   SKELETONS
   ============================================ */
.skeleton {
    background: var(--cor-card);
    border: 1px solid var(--cor-borda);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.skeleton-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #E2E8F0;
    animation: pulse 1.5s infinite;
}

.skeleton-line {
    height: 12px;
    background: #E2E8F0;
    border-radius: 4px;
    animation: pulse 1.5s infinite;
}

.skeleton-line.short { width: 40%; }
.skeleton-line.medium { width: 70%; }
.skeleton-line.long { width: 100%; }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.empty-state {
    grid-column: 1/-1;
    text-align: center;
    padding: 50px 20px;
    background: var(--cor-card);
    border: 2px dashed var(--cor-borda);
    border-radius: var(--radius);
    color: var(--cor-texto-suave);
}

.btn-clear-filters {
    margin-top: 14px;
    padding: 8px 16px;
    border-radius: 999px;
    background: var(--cor-fundo);
    border: 1px solid var(--cor-borda);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    color: var(--cor-primaria);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--cor-texto);
    color: #94A3B8;
    padding: 40px 0 24px;
    margin-top: 40px;
    font-size: 13px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 20px;
}

.footer h4 {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: white;
    margin-bottom: 12px;
}

.footer-links, .footer-contacts {
    list-style: none;
    padding: 0;
}

.footer-links li, .footer-contacts li {
    margin-bottom: 8px;
}

.footer-links a, .footer-contacts a {
    color: #94A3B8;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover, .footer-contacts a:hover { color: white; }

.footer-contacts i {
    width: 20px;
    color: var(--cor-primaria);
}

.footer-logo {
    font-family: 'Fraunces', serif;
    font-weight: 700;
    font-size: 22px;
    color: white;
    margin-bottom: 8px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    color: #94A3B8;
    font-size: 18px;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--cor-primaria);
    color: white;
    transform: translateY(-3px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #64748B;
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-banner { order: -1; }
    .banner-principal { min-height: 150px; padding: 20px; }
    .banner-image { font-size: 40px; }
    .search-panel { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .search-panel { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .header-container { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .about-grid { grid-template-columns: 1fr; }
    .teachers-grid { grid-template-columns: 1fr; }
    .about-contact-grid { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
    .teachers-grid { grid-template-columns: 1fr; gap: 16px; }
    .search-panel { padding: 16px; }
    .admin-table { font-size: 11px; }
    .admin-table th, .admin-table td { padding: 6px; }
}

/* ============================================
   LINK DE PERFIL NOS CARDS DA GRELHA
   ============================================ */
.card-links {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: 4px;
}

.card-link-profile {
    flex: 1;
    text-align: center;
    padding: 8px 12px;
    border-radius: var(--radius-pequeno);
    border: 1px solid var(--cor-borda);
    background: var(--cor-fundo);
    color: var(--cor-texto-suave);
    font-size: 12px;
    font-weight: 600;
    transition: var(--transition);
}

.card-link-profile:hover {
    border-color: var(--cor-primaria);
    color: var(--cor-primaria);
    background: #EFF6FF;
}

.btn-share-profile {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: var(--radius-pequeno);
    border: 1px solid var(--cor-borda);
    background: var(--cor-fundo);
    color: var(--cor-texto-suave);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-share-profile:hover {
    border-color: var(--cor-primaria);
    color: var(--cor-primaria);
    background: #EFF6FF;
}

/* ============================================
   PÁGINA DE PERFIL INDIVIDUAL (professor.html)
   ============================================ */
.profile-page {
    max-width: 640px;
    margin: 30px auto 60px;
    padding: 0 20px;
}

.profile-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--cor-texto-suave);
    margin-bottom: 16px;
    transition: var(--transition);
}

.profile-back-link:hover { color: var(--cor-primaria); }

.profile-card {
    background: var(--cor-card);
    border: 1px solid var(--cor-borda);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--sombra-media);
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.profile-top {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.profile-avatar-lg {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Fraunces', serif;
    font-size: 28px;
    font-weight: 700;
    flex-shrink: 0;
}

.profile-info { flex: 1; }

.profile-tags { margin-top: -4px; }

.profile-bio {
    font-size: 15px;
    line-height: 1.7;
}

.profile-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--cor-borda);
}

.profile-actions {
    background: var(--cor-fundo);
    border: 1px dashed #CBD5E1;
    border-radius: var(--radius-pequeno);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.profile-actions-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--cor-texto-suave);
    display: flex;
    align-items: center;
    gap: 6px;
}

.profile-actions-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-copy-link, .btn-whatsapp-share {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--radius-pequeno);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.btn-copy-link {
    background: white;
    border: 1px solid var(--cor-borda);
    color: var(--cor-texto);
}

.btn-copy-link:hover { border-color: var(--cor-primaria); color: var(--cor-primaria); }

.btn-whatsapp-share {
    background: #25D366;
    color: white;
}

.btn-whatsapp-share:hover { background: #1DA851; }

.profile-error {
    text-align: center;
    padding: 60px 20px;
    background: var(--cor-card);
    border: 2px dashed var(--cor-borda);
    border-radius: var(--radius);
}

.profile-error i {
    font-size: 40px;
    color: #CBD5E1;
    margin-bottom: 12px;
}

.profile-error h2 {
    font-size: 22px;
    margin-bottom: 8px;
}

.profile-error p {
    color: var(--cor-texto-suave);
    font-size: 14px;
    margin-bottom: 20px;
}

@media (max-width: 480px) {
    .profile-top { flex-direction: column; align-items: center; text-align: center; }
    .profile-footer { flex-direction: column; gap: 12px; align-items: stretch; text-align: center; }
    .profile-actions-buttons { flex-direction: column; }
    .card-link-profile, .btn-share-profile { font-size: 11px; }
}

/* ============================================
   PROGRAMA DO CURSO (perfil individual)
   ============================================ */
.profile-programa {
    background: var(--cor-fundo);
    border: 1px solid var(--cor-borda);
    border-radius: var(--radius-pequeno);
    padding: 16px;
}

.profile-programa-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--cor-texto-suave);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
}

.profile-programa-text {
    font-size: 14px;
    line-height: 1.7;
    color: #334155;
    white-space: pre-line;
}

/* ============================================
   BANNER DE PATROCÍNIO NAS PÁGINAS DE PERFIL
   ============================================ */
.profile-sponsor-banner {
    margin-top: 20px;
    background: linear-gradient(135deg, #F0F7FF 0%, #FFFFFF 100%);
    border: 1px dashed #93C5FD;
    border-radius: var(--radius);
    padding: 18px 20px;
    position: relative;
}

.profile-sponsor-tag {
    position: absolute;
    top: -9px;
    left: 16px;
    background: white;
    border: 1px solid var(--cor-borda);
    color: var(--cor-texto-suave);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 10px;
    border-radius: 999px;
}

.profile-sponsor-body {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
}

.profile-sponsor-icon {
    font-size: 26px;
    color: var(--cor-primaria);
    flex-shrink: 0;
}

.profile-sponsor-body strong {
    font-size: 15px;
    display: block;
    margin-bottom: 2px;
}

.profile-sponsor-body p {
    font-size: 13px;
    color: var(--cor-texto-suave);
}

.profile-sponsor-cta {
    padding: 8px 18px;
    font-size: 13px;
}