/* ===== ESTILOS GERAIS ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --primary: #2E8B57;
    --secondary: #FF6B35;
    --light: #F8F9FA;
    --dark: #343A40;
    --accent: #1E5631;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--secondary);
    margin: 15px auto;
}

.section-subtitle {
    text-align: center;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #6c757d;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--secondary);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* ===== SELETOR DE IDIOMAS ===== */
.language-selector {
    position: relative;
}

.language-btn {
    background: transparent;
    border: 2px solid var(--primary);
    border-radius: 5px;
    color: var(--dark);
    padding: 8px 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.language-btn:hover {
    background-color: var(--primary);
    color: white;
}

.language-options {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    padding: 10px 0;
    min-width: 150px;
    display: none;
    z-index: 1001;
}

.language-options.active {
    display: block;
}

.language-option {
    padding: 8px 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background-color 0.3s;
}

.language-option:hover {
    background-color: #f8f9fa;
}

.language-option.active {
    background-color: var(--primary);
    color: white;
}

.flag-icon {
    width: 20px;
    height: 15px;
    border-radius: 2px;
}

/* ===== HEADER ===== */
header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    width: auto;
    margin-right: 10px;
}

.logo span {
    color: var(--secondary);
}

#main-nav ul {
    display: flex;
    list-style: none;
}

#main-nav li {
    margin-left: 30px;
}

#main-nav a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s;
}

#main-nav a:hover {
    color: var(--primary);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark);
    cursor: pointer;
    margin-left: 15px;
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1488521787991-ed7bbaae773c?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80') no-repeat center center/cover;
    height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    color: white;
    padding-top: 80px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* ===== CARROSSEL ===== */
.gallery-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.carousel-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.carousel-slides {
    display: flex;
    transition: transform 0.5s ease-in-out;
    height: 500px;
}

.carousel-slide {
    min-width: 100%;
    position: relative;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 30px;
    text-align: center;
}

.slide-caption h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.slide-caption p {
    font-size: 1.1rem;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.8);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--primary);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover {
    background: white;
    color: var(--secondary);
    transform: translateY(-50%) scale(1.1);
}

.carousel-prev {
    left: 20px;
}

.carousel-next {
    right: 20px;
}

.carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot.active {
    background: white;
    transform: scale(1.2);
}

.carousel-dot:hover {
    background: rgba(255,255,255,0.8);
}

/* ===== SOBRE ===== */
.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
}

.about-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===== SERVIÇOS ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--primary);
}

/* ===== CAUSAS ===== */
.causes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.cause-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.cause-card:hover {
    transform: translateY(-10px);
}

.cause-img {
    height: 200px;
    overflow: hidden;
}

.cause-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.cause-card:hover .cause-img img {
    transform: scale(1.1);
}

.cause-content {
    padding: 20px;
}

.cause-content h3 {
    margin-bottom: 10px;
    color: var(--primary);
}

.progress-bar {
    height: 8px;
    background-color: #e9ecef;
    border-radius: 4px;
    margin: 15px 0;
    overflow: hidden;
}

.progress {
    height: 100%;
    background-color: var(--secondary);
    border-radius: 4px;
}

.cause-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
    font-size: 0.9rem;
    color: #6c757d;
}

/* ===== COMO AJUDAR ===== */
.help-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.help-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.help-card:hover {
    transform: translateY(-10px);
}

.help-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
}

/* ===== VOLUNTÁRIOS ===== */
.volunteer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.volunteer-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    text-align: center;
}

.volunteer-img {
    height: 200px;
    overflow: hidden;
    background-color: #e9ecef;
    display: flex;
    align-items: center;
    justify-content: center;
}

.volunteer-img i {
    font-size: 5rem;
    color: var(--primary);
}

.volunteer-info {
    padding: 20px;
}

/* ===== NOVO PROCESSO DE DOAÇÃO ===== */
.donation-process {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
}

.process-step {
    padding: 30px;
    display: none;
}

.process-step.active {
    display: block;
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.process-step h3 {
    color: var(--primary);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
}

.process-step h3 i {
    font-size: 1.2rem;
}

/* Seleção de Valor */
.amount-selection {
    margin-bottom: 30px;
}

.donation-amounts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.amount-option {
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 20px 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.amount-option:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.amount-option.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: scale(1.05);
}

.amount-value {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.amount-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.custom-amount {
    text-align: center;
}

.custom-amount label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: var(--dark);
}

.custom-amount-input {
    display: inline-flex;
    align-items: center;
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 0 15px;
    max-width: 200px;
}

.custom-amount-input .currency-symbol {
    font-weight: bold;
    color: var(--dark);
    margin-right: 5px;
}

.custom-amount-input input {
    border: none;
    padding: 12px 0;
    font-size: 1.1rem;
    text-align: center;
    width: 120px;
}

.custom-amount-input input:focus {
    outline: none;
}

/* Formulário de Pagamento */
.payment-form {
    margin-top: 20px;
}

.payment-method-form {
    display: none;
}

.payment-method-form.active {
    display: block;
}

.iban-display {
    background: #f8f9fa;
    font-family: monospace;
    font-weight: bold;
    color: var(--primary);
}

.transfer-instructions {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    margin: 25px 0;
    border-left: 4px solid var(--primary);
}

.transfer-instructions h4 {
    color: var(--primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.transfer-info {
    background: white;
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

.info-item:last-child {
    border-bottom: none;
}

.steps {
    margin: 20px 0;
}

.steps h5 {
    color: var(--dark);
    margin-bottom: 10px;
}

.steps ol {
    padding-left: 20px;
}

.steps li {
    margin-bottom: 8px;
    line-height: 1.5;
}

.important-note {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 8px;
    padding: 15px;
    margin-top: 20px;
}

.contact-options {
    margin: 15px 0;
}

.contact-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: white;
    border-radius: 6px;
    margin: 10px 0;
}

.contact-option i {
    color: #25D366;
    font-size: 1.2rem;
}

.warning {
    color: #dc3545;
    font-weight: bold;
    text-align: center;
    margin-top: 10px;
}

/* Ações dos Passos */
.step-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #5a6268;
}

.payment-submit-btn {
    background: linear-gradient(135deg, #25D366, #128C7E);
    padding: 15px 30px;
    font-size: 1.1rem;
}

.payment-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

/* Badges de Segurança */
.security-badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.security-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    background: white;
    border-radius: 25px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    font-size: 0.9rem;
}

.security-badge i {
    color: var(--primary);
}

/* ===== CONTATO ===== */
.contact-content {
    display: flex;
    gap: 50px;
}

.contact-info, .contact-form {
    flex: 1;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--primary);
    margin-right: 15px;
    margin-top: 5px;
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--dark);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    color: var(--secondary);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.3s;
}

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

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
}

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

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #adb5bd;
    font-size: 0.9rem;
}

/* Payment Instructions */
.payment-instructions {
    margin-top: 40px;
    background: rgba(255, 255, 255, 0.1);
    padding: 25px;
    border-radius: 10px;
    text-align: left;
}

.bank-details {
    margin: 20px 0;
}

.bank-detail-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.whatsapp-instruction {
    margin-top: 25px;
    text-align: center;
}

.whatsapp-btn {
    background-color: #25D366;
    margin-top: 15px;
}

.whatsapp-btn:hover {
    background-color: #128C7E;
}

/* Modal de Confirmação */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 30px;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    position: relative;
    animation: modalAppear 0.3s ease-out;
}

@keyframes modalAppear {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.5rem;
    cursor: pointer;
    color: #6c757d;
    transition: color 0.3s;
}

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

.modal-icon {
    font-size: 4rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.modal-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 25px;
    flex-wrap: wrap;
}

.secondary-btn {
    background: #6c757d;
}

.secondary-btn:hover {
    background: #5a6268;
}

/* WhatsApp Button Improvements */
.whatsapp-btn {
    background: linear-gradient(135deg, #25D366, #128C7E);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.whatsapp-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

/* Validação de Formulário */
.form-control.error {
    border-color: #dc3545;
}

.error-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 5px;
    display: none;
}

/* Formulário de Doação Melhorado */
.donation-form .form-group label {
    display: flex;
    align-items: center;
    gap: 5px;
}

.donation-form .form-group label::after {
    content: '*';
    color: #dc3545;
    font-weight: bold;
}

.donation-form .form-group label:has(+ :not([required]))::after {
    content: '';
}

.form-control:required {
    border-left: 3px solid var(--primary);
}

.form-submitted .form-control {
    border-color: #28a745;
}

/* Animações de loading melhoradas */
.loading-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 500;
}

.loading-spinner i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 992px) {
    .about-content, .contact-content {
        flex-direction: column;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .donation-amounts {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-content {
        padding: 15px 0;
    }
    
    #main-nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 50px;
        transition: left 0.3s;
    }
    
    #main-nav.active {
        left: 0;
    }
    
    #main-nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    #main-nav li {
        margin: 15px 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .language-selector {
        margin: 15px 0;
        width: 100%;
        text-align: center;
    }
    
    .language-btn {
        margin: 0 auto;
    }
    
    .language-options {
        left: 0;
        right: 0;
    }
    
    .carousel-slides {
        height: 400px;
    }
    
    .slide-caption {
        padding: 20px;
    }
    
    .slide-caption h3 {
        font-size: 1.4rem;
    }
    
    .slide-caption p {
        font-size: 1rem;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .process-step {
        padding: 20px;
    }
    
    .step-actions {
        flex-direction: column;
        gap: 15px;
    }
    
    .step-actions .btn {
        width: 100%;
    }
    
    .security-badges {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .donation-amounts {
        grid-template-columns: 1fr;
    }
    
    .carousel-slides {
        height: 300px;
    }
    
    .slide-caption {
        padding: 15px;
    }
    
    .slide-caption h3 {
        font-size: 1.2rem;
    }
    
    .slide-caption p {
        font-size: 0.9rem;
    }
    
    .modal-content {
        margin: 20% auto;
        padding: 20px;
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .modal-actions .btn {
        width: 100%;
    }
    
    .info-item {
        flex-direction: column;
        gap: 5px;
    }
}