/* ==========================================================================
   RESET & VARIÁVEIS DE DESIGN
   ========================================================================== */
:root {
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    
    /* Paleta Verde Identidade */
    --primary-green: #10b981;
    --primary-green-hover: #059669;
    --dark-green: #064e3b;
    --light-green: #ecfdf5;
    
    /* Detalhes */
    --accent-red: #ef4444;
    --border-color: #e2e8f0;
    
    /* Layout & Sombras */
    --radius: 16px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.03);
    --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
    --transition: all 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
}

/* ==========================================================================
   ESTRUTURA & CONTAINER
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ==========================================================================
   TOPO & HEADER
   ========================================================================== */
.top-announcement {
    background-color: var(--dark-green);
    color: #ffffff;
    text-align: center;
    padding: 0.6rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--dark-green);
    text-decoration: none;
}

/* ==========================================================================
   COMPONENTES DE BOTÕES
   ========================================================================== */
.btn {
    border: none;
    border-radius: 99px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.btn-header {
    background-color: var(--primary-green);
    color: white;
    padding: 0.6rem 1.25rem;
    font-size: 0.9rem;
}

.btn-header:hover {
    background-color: var(--primary-green-hover);
    transform: translateY(-1px);
}

.btn-donate {
    background-color: var(--primary-green);
    color: white;
    width: 100%;
    padding: 1.1rem;
    font-size: 1.2rem;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.btn-donate:hover {
    background-color: var(--primary-green-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
}

.btn-donate:active {
    transform: translateY(0);
}

/* ==========================================================================
   CARDS & SEÇÕES
   ========================================================================== */
.card {
    background-color: var(--card-bg);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.section {
    margin-bottom: 2.5rem;
}

.section-title {
    font-size: 1.5rem;
    color: var(--dark-green);
    margin-bottom: 1.25rem;
    font-weight: 800;
}

/* ==========================================================================
   HERO / ÁREA PRINCIPAL
   ========================================================================== */
.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.hero-media {
    padding: 0;
    overflow: hidden;
}

.img-wrapper {
    width: 100%;
    max-height: 450px;
    overflow: hidden;
    background-color: #f1f5f9;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: var(--radius) var(--radius) 0 0;
}

.hero-caption {
    padding: 1.5rem;
}

.hero-caption h1 {
    font-size: 1.5rem;
    line-height: 1.3;
    color: var(--dark-green);
    margin-bottom: 0.75rem;
}

.hero-caption p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ==========================================================================
   CARD DA CAMPANHA (ESTILO VAQUINHA)
   ========================================================================== */
.badge {
    background-color: var(--light-green);
    color: var(--primary-green-hover);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 99px;
    display: inline-block;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.campaign-card h2 {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.campaign-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

/* Barra de Progresso */
.progress-container {
    margin-bottom: 1.25rem;
}

.progress-bar-bg {
    background-color: #e2e8f0;
    height: 14px;
    border-radius: 99px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-bar-fill {
    background: linear-gradient(90deg, var(--primary-green), #34d399);
    height: 100%;
    width: 0%;
    border-radius: 99px;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-info {
    text-align: right;
}

.percentage {
    font-weight: 700;
    color: var(--primary-green-hover);
    font-size: 0.9rem;
}

.financial-values {
    display: flex;
    justify-content: space-between;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.val-box {
    display: flex;
    flex-direction: column;
}

.val-box .label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.val-box .amount {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
}

.val-box .amount.green {
    color: var(--primary-green-hover);
}

/* Botões de Valores */
.donation-box h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--dark-green);
}

.preset-amounts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.btn-amount {
    background-color: var(--bg-color);
    border: 2px solid var(--border-color);
    padding: 0.75rem 0.5rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.btn-amount:hover {
    border-color: var(--primary-green);
}

.btn-amount.active {
    border-color: var(--primary-green);
    background-color: var(--light-green);
    color: var(--dark-green);
}

.custom-amount {
    margin-bottom: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.custom-amount label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.custom-amount input {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.custom-amount input:focus {
    border-color: var(--primary-green);
}

.donation-summary {
    text-align: center;
    background-color: var(--bg-color);
    padding: 0.75rem;
    border-radius: 8px;
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
}

.trust-message {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.75rem;
}

/* ==========================================================================
   HISTÓRIA
   ========================================================================== */
.story-content p {
    margin-bottom: 1rem;
    font-size: 1.05rem;
    color: #334155;
}

.story-content p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   CARDS DE DESTINAÇÃO DO DINHEIRO
   ========================================================================== */
.cards-grid-4 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.info-card {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.info-card .icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.info-card h3 {
    font-size: 1.1rem;
    color: var(--dark-green);
    margin-bottom: 0.4rem;
}

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

/* ==========================================================================
   VÍDEOS
   ========================================================================== */
.videos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.video-card {
    background-color: #000000;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 16 / 9;
}

.video-card video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ==========================================================================
   COMENTÁRIOS
   ========================================================================== */
.comments-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comment-item {
    padding: 1rem;
    background-color: var(--bg-color);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.comment-author {
    font-weight: 700;
    color: var(--text-primary);
}

.comment-badge {
    background-color: var(--light-green);
    color: var(--dark-green);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
}

.comment-body {
    font-size: 0.95rem;
    color: #334155;
    margin-bottom: 0.4rem;
}

.comment-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: block;
}

/* ==========================================================================
   COMPARTILHAMENTO
   ========================================================================== */
.share-card {
    text-align: center;
}

.share-card h2 {
    color: var(--dark-green);
    margin-bottom: 0.5rem;
}

.share-card p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.share-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.btn-share {
    border: none;
    padding: 0.85rem 1.5rem;
    border-radius: 99px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-share.facebook {
    background-color: #1877F2;
    color: white;
}

.btn-share.copy {
    background-color: #e2e8f0;
    color: var(--text-primary);
}

.btn-share:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.copy-toast {
    display: none;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--primary-green-hover);
    font-weight: 700;
}

/* ==========================================================================
   RODAPÉ E ELEMENTOS FLUTUANTES
   ========================================================================== */
.footer {
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 2rem 1rem 5rem 1rem; /* Padding bottom extra para o botão flutuante */
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.mobile-floating-btn {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -4px 10px rgba(0,0,0,0.05);
    z-index: 99;
}

/* Efeito de coração animado ao clicar em doar */
.floating-heart {
    position: fixed;
    font-size: 1.5rem;
    pointer-events: none;
    animation: floatUp 1s ease-out forwards;
    z-index: 1000;
}

@keyframes floatUp {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-100px) scale(1.5);
    }
}

/* ==========================================================================
   RESPONSIVIDADE (DESKTOPS E TABLETS)
   ========================================================================== */
@media (min-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }

    .cards-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .videos-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .share-buttons {
        flex-direction: row;
        justify-content: center;
    }

    .mobile-floating-btn {
        display: none; /* Oculta botão flutuante no desktop */
    }

    .footer {
        padding-bottom: 2rem;
    }
}

@media (min-width: 1024px) {
    .cards-grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Campos do doador */
.donor-fields {
    display: flex;
    flex-direction: column;
    gap: .4rem;
    margin-bottom: 1.25rem;
}
.donor-fields label {
    font-size: .85rem;
    color: var(--text-secondary);
    font-weight: 600;
}
.donor-fields input {
    padding: .75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}
.donor-fields input:focus {
    border-color: var(--primary-green);
}
.donor-fields small {
    font-size: .75rem;
    color: var(--text-secondary);
}

/* Modal PIX */
.pix-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 1rem;
}
.pix-modal.is-open { display: flex; }
.pix-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, .65);
    backdrop-filter: blur(5px);
}
.pix-modal-content {
    position: relative;
    width: min(100%, 480px);
    max-height: 90vh;
    overflow-y: auto;
    background: #fff;
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 20px 60px rgba(0,0,0,.25);
    text-align: center;
}
.pix-close {
    position: absolute;
    right: 12px;
    top: 8px;
    border: 0;
    background: transparent;
    font-size: 2rem;
    cursor: pointer;
    color: #64748b;
}
.pix-amount {
    margin: .5rem 0 1rem;
}
.pix-loading {
    padding: 2rem 1rem;
    color: #64748b;
    font-weight: 600;
}
.pix-qr-wrap {
    display: flex;
    justify-content: center;
    margin: 1rem 0;
}
.pix-qr-wrap img,
.pix-qr-wrap canvas {
    max-width: 240px;
    height: auto;
}
#pix-code {
    width: 100%;
    min-height: 100px;
    resize: vertical;
    padding: .75rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: .8rem;
    margin: .5rem 0 1rem;
}
.pix-error {
    background: #fef2f2;
    color: #b91c1c;
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1rem;
}
.pix-status {
    color: var(--primary-green-hover);
    font-weight: 700;
    min-height: 1.2em;
}