/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.3;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
}

h3 {
    font-size: 1.4rem;
}

p {
    margin-bottom: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #ff6b6b, #ff8e53);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.5);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #333;
}

.btn-light {
    background: white;
    color: #5c6bc0;
}

.btn-light:hover {
    background: #f0f0f0;
}

.btn-whatsapp {
    background: #25d366;
    color: white;
}

.btn-whatsapp:hover {
    background: #1da851;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: white;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 5px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
}

.logo-text {
    color: white;
    margin-left: 8px;
    transition: color 0.3s ease;
}

.header.scrolled .logo-text {
    color: #333;
}

.logo-heart {
    font-size: 1.2rem;
}

.logo-heart.green { color: #4caf50; }
.logo-heart.blue { color: #2196f3; }
.logo-heart.yellow { color: #ffc107; }
.logo-heart.orange { color: #ff9800; }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
}

.nav-menu a {
    text-decoration: none;
    color: white;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.header.scrolled .nav-menu a {
    color: #333;
}

.nav-menu a:hover {
    color: #ff6b6b;
}

.btn-nav {
    background: linear-gradient(135deg, #ff6b6b, #ff8e53);
    padding: 10px 24px !important;
    border-radius: 50px;
    color: white !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.header.scrolled .nav-toggle span {
    background: #333;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="3" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="70" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="80" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    background-size: 100px 100px;
}

.hero-content {
    text-align: center;
    color: white;
    position: relative;
    z-index: 1;
    padding: 20px;
}

.hero-content h1 {
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2rem;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    color: #333;
    margin-bottom: 10px;
}

.section-header p {
    color: #666;
    font-size: 1.1rem;
}

.section-header.light h2,
.section-header.light p {
    color: white;
}

/* Sobre Section */
.sobre {
    background: #f8f9fa;
}

.sobre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
}

.sobre-text h3 {
    color: #333;
    margin-bottom: 1rem;
}

.hearts-meaning {
    list-style: none;
    margin: 1.5rem 0;
}

.hearts-meaning li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.heart {
    font-size: 1.2rem;
}

.heart.green { color: #4caf50; }
.heart.blue { color: #2196f3; }
.heart.yellow { color: #ffc107; }
.heart.orange { color: #ff9800; }

.image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.3);
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 5px;
}

.stat-label {
    color: #666;
    font-size: 0.9rem;
}

/* Projetos Section */
.projetos {
    background: white;
}

.projetos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.projeto-card {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.projeto-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.projeto-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.projeto-card h3 {
    color: #333;
    margin-bottom: 15px;
}

.projeto-card p {
    color: #666;
    font-size: 0.95rem;
}

/* Como Ajudar Section */
.como-ajudar {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
}

.ajudar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.ajudar-card {
    background: white;
    padding: 35px 25px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.ajudar-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.ajudar-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.ajudar-card h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.ajudar-card p {
    color: #666;
    font-size: 0.9rem;
}

.ajudar-card ul {
    text-align: left;
    margin-top: 15px;
    padding-left: 20px;
    color: #666;
    font-size: 0.9rem;
}

.ajudar-card li {
    margin-bottom: 8px;
}

/* Adoção Section */
.adocao {
    background: linear-gradient(135deg, #5c6bc0 0%, #3949ab 100%);
    color: white;
}

.adocao-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.adocao-box {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.adocao-box h3 {
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.adocao-box h4 {
    margin: 20px 0 15px;
    font-size: 1.1rem;
}

.quote {
    font-style: italic;
    font-size: 1.1rem;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    margin-bottom: 20px;
}

.adocao-box ol {
    padding-left: 20px;
}

.adocao-box li {
    margin-bottom: 10px;
    opacity: 0.9;
}

/* Doação Section */
.doacao {
    background: white;
}

.doacao-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.doacao-card {
    background: #f8f9fa;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.doacao-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.doacao-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.doacao-card h3 {
    color: #333;
    margin-bottom: 15px;
}

.doacao-card p {
    color: #666;
    font-size: 0.95rem;
}

.pix-key {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 25px;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 15px 0;
    letter-spacing: 0.5px;
}

.pix-name {
    font-weight: 500;
    color: #333 !important;
}

/* Transparência Section */
.transparencia {
    background: #f8f9fa;
}

.documentos-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.documento-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 30px 20px;
    background: white;
    border-radius: 15px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

.documento-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    color: #667eea;
}

.doc-icon {
    font-size: 2.5rem;
}

.doc-name {
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
}

/* Contato Section */
.contato {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.contato-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contato-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contato-icon {
    font-size: 2rem;
}

.contato-item h4 {
    margin-bottom: 5px;
}

.contato-item p {
    opacity: 0.9;
    margin: 0;
}

.contato-social h4 {
    margin-bottom: 20px;
}

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

.social-link {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: white;
    color: #667eea;
}

/* Footer */
.footer {
    background: #1a1a2e;
    color: white;
    padding: 40px 0;
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    margin-bottom: 15px;
}

.footer-logo .logo-text {
    color: white;
    margin-left: 8px;
}

.footer-text {
    opacity: 0.8;
    margin-bottom: 10px;
}

.footer-copy {
    opacity: 0.6;
    font-size: 0.85rem;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .ajudar-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: white;
        flex-direction: column;
        padding: 80px 30px 30px;
        gap: 20px;
        transition: right 0.3s ease;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu a {
        color: #333 !important;
        font-size: 1.1rem;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .sobre-content {
        grid-template-columns: 1fr;
    }

    .sobre-image {
        order: -1;
    }

    .image-placeholder {
        height: 300px;
    }

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

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

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

    .adocao-content {
        grid-template-columns: 1fr;
    }

    .doacao-content {
        grid-template-columns: 1fr;
    }

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

    .contato-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .contato-item {
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }

    .social-links {
        justify-content: center;
    }

    section {
        padding: 60px 0;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .documentos-grid {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 2rem;
    }
}