@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,600;9..144,700&family=Manrope:wght@400;500;600;700&display=swap');

/* ============================================
   RESET E VARIAVEIS
   ============================================ */

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

:root {
    /* Cores */
    --primary: #ba1b8f;
    --primary-success: #28a745;
    --primary-cta: #ba1b8f;
    --primary-dark: #971775;
    --primary-light: #e02cb0;
    --background: #f2f2f2;
    --foreground: #1a1a1a;
    --card: #ffffff;
    --card-foreground: #1a1a1a;
    --border: #e0e0e0;
    --muted: #f0f0f0;
    --muted-foreground: #666666;
    --text-light: #999999;

    /* Espacamento */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 5rem;

    /* Border Radius */
    --radius-sm: 0.4rem;
    --radius-md: 0.65rem;
    --radius-lg: 1rem;

    /* Tipografia */
    --font-family: 'Manrope', sans-serif;
    --font-title: 'Fraunces', serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;

    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

/* ============================================
   TIPOGRAFIA BASE
   ============================================ */

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.6;
    font-size: var(--font-size-base);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-title);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: var(--font-size-5xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-xl);
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-dark);
}

/* ============================================
   CONTAINER
   ============================================ */

.container {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
}

@media (min-width: 640px) {
    .container {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
}

@media (min-width: 1024px) {
    .container {
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
        max-width: 1280px;
    }
}

/* ============================================
   HEADER
   ============================================ */

.header {
    background-color: var(--card);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo {
    width: 100px;
    object-fit: contain;
}

.logo-text {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--primary);
    display: none;
}

@media (min-width: 640px) {
    .logo-text {
        display: inline;
    }
}

/* Desktop Navigation */
.nav-desktop {
    display: none;
    align-items: center;
    gap: var(--spacing-lg);
}

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

.nav-link {
    color: var(--foreground);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary);
}

/* Mobile Menu */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--foreground);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

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

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }
}

.nav-mobile {
    display: none;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-top: 1px solid var(--border);
}

.nav-mobile.active {
    display: flex;
}

@media (min-width: 768px) {
    .nav-mobile {
        display: none !important;
    }
}

.w-full {
    width: 100%;
}

/* ============================================
   BOTOES
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    white-space: nowrap;
}

.btn-cta {
    background-color: var(--primary-cta);
    color: white;
    border: 2px solid var(--primary-cta);
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    border: 2px solid var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-primary:disabled {
    background-color: #ccc;
    border-color: #ccc;
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline-success {
    background-color: transparent;
    color: var(--primary-success);
    border: 2px solid var(--primary-success);
}

.btn-outline-white {
    background-color: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
}

.btn-outline:hover {
    background-color: rgba(85, 163, 71, 0.1);
}

.btn-outline-white:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.heart-icon {
    font-size: var(--font-size-lg);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    padding: var(--spacing-2xl) 0;
    display: flex;
    min-height: 600px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../img/banner.jpg') center center / cover no-repeat;
    filter: blur(3px);
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 100%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 2;
}

.hero-title {
    margin-top: 50px;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-description {
    font-size: var(--font-size-lg);
    color: #ffffff;
    margin-bottom: var(--spacing-lg);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

@media (max-width: 640px) {
    .hero {
        padding: var(--spacing-xl) 0;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }
}

/* ============================================
   SECOES
   ============================================ */

.section {
    padding: var(--spacing-2xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.section-description {
    color: var(--muted-foreground);
    max-width: 600px;
    margin: 0 auto;
}

.events-section {
    background-color: var(--background);
}

.about-section {
    background-color: var(--card);
}

.impact-section {
    background-color: var(--background);
}

.stats-section {
    background-color: var(--card);
}

.cta-section {
    background: linear-gradient(135deg, rgba(85, 163, 71, 0.1) 0%, rgba(85, 163, 71, 0.05) 100%);
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

.about-content {
    max-width: 500px;
}

.about-text {
    color: var(--muted-foreground);
    margin-bottom: var(--spacing-md);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.feature {
    display: flex;
    gap: var(--spacing-md);
}

.feature-icon {
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
}

.feature-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.feature-text {
    color: var(--muted-foreground);
    font-size: var(--font-size-sm);
}

.about-image {
    position: relative;
}

.image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   CAROUSEL
   ============================================ */

.carousel {
    position: relative;
    width: 80%;
    margin: 0 auto;
}

.carousel-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.carousel-inner {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-item {
    min-width: 100%;
    flex-shrink: 0;
}

.event-card {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: var(--card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.event-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.event-content {
    flex: 1;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
}

.event-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--card-foreground);
}

.event-description {
    color: var(--muted-foreground);
    font-size: var(--font-size-sm);
    flex: 1;
    margin-bottom: var(--spacing-md);
}

.event-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--muted-foreground);
}

.event-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.testimonial-card {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.testimonial-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    font-size: var(--font-size-lg);
    color: var(--card-foreground);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.testimonial-name {
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
}

.testimonial-role {
    font-size: var(--font-size-sm);
    color: var(--muted-foreground);
}

/* Carousel Navigation */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    transition: background-color 0.3s ease;
}

.carousel-btn:hover {
    background-color: rgba(0, 0, 0, 0.75);
}

.carousel-btn-prev {
    left: var(--spacing-md);
}

.carousel-btn-next {
    right: var(--spacing-md);
}

/* Carousel Indicators */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--muted-foreground);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    padding: 0;
}

.indicator.active {
    background-color: var(--primary);
    width: 32px;
    border-radius: 4px;
}

/* ============================================
   STATS SECTION
   ============================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-lg);
}

.stat-number {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    color: var(--muted-foreground);
    font-size: var(--font-size-base);
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-content {
    text-align: center;
}

.cta-description {
    color: var(--muted-foreground);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    font-size: var(--font-size-lg);
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

@media (max-width: 640px) {
    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn {
        width: 100%;
    }
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: var(--card);
    border-top: 1px solid var(--border);
    padding: var(--spacing-2xl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--primary);
}

.footer-subtitle {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--card-foreground);
}

.footer-text {
    color: var(--muted-foreground);
    font-size: var(--font-size-sm);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--muted-foreground);
    font-size: var(--font-size-sm);
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.footer-contact p {
    margin: 0;
}

.footer-contact a {
    color: var(--muted-foreground);
}

.footer-contact a:hover {
    color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: var(--muted-foreground);
    font-size: var(--font-size-sm);
}

/* ============================================
   MODAL
   ============================================ */

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 49;
}

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

.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 50;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 650px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-banner {
    position: relative;
    width: 100%;
    height: 180px;
    overflow: hidden;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.modal-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(186, 27, 143, 0.85), rgba(186, 27, 143, 0.3));
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal-banner-text {
    color: white;
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: 0;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
}

.modal-header h2 {
    font-size: var(--font-size-2xl);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
    color: var(--muted-foreground);
    transition: color 0.3s ease;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.modal-body {
    padding: var(--spacing-lg);
}

.modal-buttons {
    display: flex;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
}

.modal-buttons .btn {
    flex: 1;
}

/* ============================================
   FORM
   ============================================ */

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--card-foreground);
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.radio-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
}

.radio-label:hover {
    background-color: var(--muted);
}

.radio-label input[type="radio"] {
    cursor: pointer;
    width: 18px;
    height: 18px;
}

.radio-label span {
    color: var(--card-foreground);
    font-weight: 500;
}

.amount-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.amount-btn {
    padding: var(--spacing-sm);
    border: 2px solid var(--border);
    background-color: var(--background);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.amount-btn:hover {
    border-color: var(--primary);
    background-color: rgba(85, 163, 71, 0.1);
}

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

.custom-amount {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.custom-amount span {
    color: var(--muted-foreground);
}

.custom-amount input {
    flex: 1;
    padding: var(--spacing-sm);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    color: var(--card-foreground);
    background-color: var(--background);
}

.custom-amount input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(85, 163, 71, 0.1);
}

.donation-summary {
    padding: var(--spacing-md);
    background-color: var(--muted);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.summary-label {
    font-size: var(--font-size-sm);
    color: var(--muted-foreground);
    margin: 0;
}

.summary-amount {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary);
    margin: 0;
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */

@media (max-width: 768px) {
    h1 {
        font-size: var(--font-size-4xl);
    }

    h2 {
        font-size: var(--font-size-2xl);
    }

    .section {
        padding: var(--spacing-xl) 0;
    }

    .carousel-btn-prev,
    .carousel-btn-next {
        width: 36px;
        height: 36px;
        font-size: var(--font-size-base);
    }
    
    .modal-banner {
        height: 140px;
    }
    
    .modal-banner-text {
        font-size: var(--font-size-lg);
    }
}

@media (max-width: 640px) {
    :root {
        --spacing-2xl: 2rem;
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

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

    .stat-number {
        font-size: var(--font-size-3xl);
    }
}

/* ============================================
   SCROLL TO TOP BUTTON
   ============================================ */

.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    z-index: 100;
}

.scroll-to-top.show {
    display: flex;
}

.scroll-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(186, 27, 143, 0.4);
}

.scroll-to-top:active {
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .scroll-to-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
        font-size: var(--font-size-lg);
    }
}