/* ============================================
   AEAB - Página Projetos (UI/UX redesign)
   ============================================ */

/* --- Hero --- */
.projects-hero {
    background: linear-gradient(135deg, #791F53 0%, #5a1740 50%, #006239 100%);
    padding: 5rem 1.5rem 4rem;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.projects-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><circle cx="30" cy="30" r="1" fill="rgba(255,255,255,0.08)"/></svg>');
    opacity: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
}

.hero-icon {
    width: 4rem;
    height: 4rem;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.hero-icon i {
    font-size: 1.75rem;
    color: #fff;
}

.projects-hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.projects-hero p {
    font-size: 1.05rem;
    opacity: 0.92;
    line-height: 1.6;
    margin: 0;
}

/* --- Secção e container --- */
.projects-section {
    padding: 2.5rem 1.5rem 4rem;
    background: #f5f5f7;
}

.projects-wrap {
    max-width: 1200px;
    margin: 0 auto;
}

/* --- Filtros --- */
.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.filter-tab {
    padding: 0.6rem 1.25rem;
    border: 2px solid #791F53;
    background: #fff;
    color: #791F53;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}

.filter-tab:hover {
    background: rgba(121, 31, 83, 0.08);
    transform: translateY(-1px);
}

.filter-tab.active {
    background: linear-gradient(135deg, #791F53 0%, #006239 100%);
    color: #fff;
    border-color: transparent;
}

/* --- Grid de cards --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
}

.project-card:hover {
    box-shadow: 0 8px 28px rgba(121, 31, 83, 0.12);
    transform: translateY(-4px);
    border-color: rgba(121, 31, 83, 0.2);
}

/* Imagem/ícone do projeto */
.project-image {
    height: 11rem;
    background: linear-gradient(135deg, #791F53 0%, #006239 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.project-image i {
    font-size: 3.25rem;
    color: rgba(255, 255, 255, 0.95);
}

.project-image-logo {
    background: #fff;
    padding: 1.5rem;
}

.project-logo {
    max-width: 85%;
    max-height: 8rem;
    object-fit: contain;
}

.project-status {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.35rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    background: rgba(0, 0, 0, 0.25);
    color: #fff;
    backdrop-filter: blur(6px);
}

.status-active {
    background: rgba(40, 167, 69, 0.95);
}

.status-planning {
    background: rgba(255, 193, 7, 0.95);
    color: #1a1a1a;
}

.status-completed {
    background: rgba(108, 117, 125, 0.95);
}

/* Conteúdo do card */
.project-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 0.6rem;
    line-height: 1.3;
}

.project-content p {
    font-size: 0.9rem;
    color: #555;
    line-height: 1.6;
    margin-bottom: 1rem;
    flex: 1;
}

.project-partnership {
    background: rgba(121, 31, 83, 0.06);
    border-left: 4px solid #791F53;
    padding: 0.75rem 1rem;
    border-radius: 0 8px 8px 0;
    margin-bottom: 1rem;
}

.project-partnership span {
    display: block;
    font-size: 0.75rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.25rem;
}

.partnership-link {
    color: #791F53;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.partnership-link:hover {
    color: #006239;
    text-decoration: underline;
}

.project-partnership i {
    margin-right: 0.35rem;
    color: #791F53;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 0.75rem;
    margin-top: auto;
    border-top: 1px solid #eee;
    font-size: 0.85rem;
    color: #666;
}

.project-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.project-meta-item i {
    color: #791F53;
    font-size: 0.9rem;
}

.btn-apoiar {
    margin-top: 1rem;
    padding: 0.75rem 1.25rem;
    background: linear-gradient(135deg, #791F53 0%, #006239 100%);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
}

.btn-apoiar:hover {
    opacity: 0.95;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(121, 31, 83, 0.35);
}

.btn-apoiar:focus-visible {
    outline: 3px solid #791F53;
    outline-offset: 2px;
}

/* --- Modal --- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    backdrop-filter: blur(4px);
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: #fff;
    border-radius: 16px;
    max-width: 480px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
    animation: modalIn 0.25s ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.96) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    background: linear-gradient(135deg, #791F53 0%, #006239 100%);
    color: #fff;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-close {
    width: 2.25rem;
    height: 2.25rem;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.modal-close:focus-visible {
    outline: 3px solid #fff;
    outline-offset: 2px;
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.success-message {
    display: none;
    background: #d4edda;
    color: #155724;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    text-align: center;
}

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

/* IBAN */
.iban-section {
    background: #f8f9fa;
    border: 2px solid rgba(121, 31, 83, 0.25);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.25rem;
}

.iban-section h3 {
    margin: 0 0 0.75rem 0;
    font-size: 1rem;
    font-weight: 700;
    color: #791F53;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.iban-box {
    background: #fff;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
    font-size: 0.95rem;
    font-weight: 600;
    color: #791F53;
    text-align: center;
    letter-spacing: 0.08em;
    border: 1px solid #e0e0e0;
}

.copy-btn {
    margin-top: 0.75rem;
    padding: 0.6rem 1rem;
    width: 100%;
    background: linear-gradient(135deg, #791F53 0%, #006239 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: opacity 0.2s, transform 0.2s;
}

.copy-btn:hover {
    opacity: 0.95;
    transform: translateY(-1px);
}

.copy-btn.copied {
    background: #28a745;
}

.iban-hint {
    display: block;
    margin-top: 0.5rem;
    color: #666;
    font-size: 0.8rem;
    text-align: center;
}

/* Formulário */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.35rem;
    color: #333;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 2px solid #dee2e6;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #791F53;
    box-shadow: 0 0 0 3px rgba(121, 31, 83, 0.12);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: #666;
    font-size: 0.8rem;
}

.btn-submit {
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, #791F53 0%, #006239 100%);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
}

.btn-submit:hover {
    opacity: 0.95;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(121, 31, 83, 0.35);
}

.btn-submit:focus-visible {
    outline: 3px solid #791F53;
    outline-offset: 2px;
}

/* Scroll to top */
.scroll-to-top {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: linear-gradient(135deg, #791F53 0%, #006239 100%);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(121, 31, 83, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.2s, visibility 0.2s, transform 0.2s;
    z-index: 100;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(121, 31, 83, 0.45);
}

.scroll-to-top:focus-visible {
    outline: 3px solid #791F53;
    outline-offset: 2px;
}

/* --- Responsivo --- */
@media (max-width: 768px) {
    .projects-hero {
        padding: 4rem 1rem 3rem;
    }

    .projects-section {
        padding: 1.5rem 1rem 3rem;
    }

    .filter-tabs {
        margin-bottom: 1.5rem;
    }

    .filter-tab {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .project-image {
        height: 9rem;
    }

    .project-image i {
        font-size: 2.75rem;
    }

    .project-content {
        padding: 1.25rem;
    }

    .project-content h3 {
        font-size: 1.1rem;
    }

    .modal-content {
        max-height: 88vh;
        margin: 0.5rem;
    }

    .modal-body {
        padding: 1.25rem;
    }

    .iban-section {
        padding: 0.875rem 1rem;
    }

    .iban-box {
        font-size: 0.85rem;
        letter-spacing: 0.04em;
    }

    .scroll-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 2.5rem;
        height: 2.5rem;
    }
}

@media (max-width: 480px) {
    .projects-hero h1 {
        font-size: 1.5rem;
    }

    .hero-icon {
        width: 3.25rem;
        height: 3.25rem;
    }

    .hero-icon i {
        font-size: 1.5rem;
    }

    .project-image {
        height: 8rem;
    }

    .project-image i {
        font-size: 2.25rem;
    }

    .btn-apoiar {
        padding: 0.65rem 1rem;
        font-size: 0.9rem;
    }
}