/* style.css - v1.0 */

/* Variáveis CSS baseadas na paleta do dicasdobolso.com.br */
:root {
    --primary-color: #6A1B9A;
    --primary-light: #9C4DCC;
    --primary-dark: #4A148C;
    --secondary-color: #2196F3;
    --secondary-light: #64B5F6;
    --secondary-dark: #1976D2;
    --accent-color: #4CAF50;
    --accent-light: #81C784;
    --accent-dark: #388E3C;
    --warning-color: #FF9800;
    --danger-color: #F44336;
    --dark-color: #212529;
    --light-color: #F8F9FA;
    --gray-100: #F8F9FA;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-400: #CED4DA;
    --gray-500: #ADB5BD;
    --gray-600: #6C757D;
    --gray-700: #495057;
    --gray-800: #343A40;
    --gray-900: #212529;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: #fff;
    overflow-x: hidden;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Navbar */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(106, 27, 154, 0.1);
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.navbar-brand img {
    filter: brightness(1.1);
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    font-weight: 500;
    margin: 0 0.5rem;
    padding: 0.5rem 1rem !important;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Banner Carousel */
.banner-carousel {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.banner-carousel .carousel-inner {
    height: 100%;
}

.banner-carousel .carousel-item {
    height: 100vh;
    position: relative;
}

.banner-slide {
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    position: relative;
}

.banner-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(106, 27, 154, 0.8) 0%, rgba(33, 150, 243, 0.8) 100%);
    z-index: 1;
}

.banner-content {
    position: relative;
    z-index: 2;
    color: white;
    text-align: left;
    padding: 2rem;
    animation: fadeInUp 1s ease-out;
}

.banner-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.6);
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.banner-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    font-weight: 400;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.6);
    line-height: 1.6;
    max-width: 600px;
    opacity: 0.95;
}

.banner-button {
    background: linear-gradient(45deg, var(--accent-color), var(--accent-light));
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    color: white;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.4);
    margin-top: 1rem;
}

.banner-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.6);
    color: white;
    background: linear-gradient(45deg, var(--accent-dark), var(--accent-color));
}

/* Imagem Auxiliar do Banner */
.banner-auxiliary-image-container {
    position: relative;
    z-index: 3;
    animation: fadeInRight 1s ease-out;
    padding: 2rem;
}

.banner-auxiliary-image {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
    background: transparent;
    position: relative;
    z-index: 3;
}

.banner-auxiliary-image:hover {
    transform: scale(1.05);
}

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsividade do Banner */
@media (max-width: 991px) {
    .banner-title {
        font-size: 2.5rem;
    }
    
    .banner-subtitle {
        font-size: 1.1rem;
    }
    
    .banner-auxiliary-image-container {
        margin-top: 2rem;
        text-align: center;
    }
    
    .banner-content {
        text-align: center;
    }
    
    .banner-subtitle {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .banner-title {
        font-size: 2rem;
    }
    
    .banner-subtitle {
        font-size: 1rem;
    }
    
    .banner-button {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
    
    .banner-auxiliary-image {
        max-height: 300px;
    }
}

.banner-carousel .carousel-indicators {
    bottom: 30px;
    z-index: 3;
}

.banner-carousel .carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 5px;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
}

.banner-carousel .carousel-indicators .active {
    background-color: white;
}

.banner-carousel .carousel-control-prev,
.banner-carousel .carousel-control-next {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
}

.banner-carousel .carousel-control-prev {
    left: 30px;
}

.banner-carousel .carousel-control-next {
    right: 30px;
}

.banner-carousel .carousel-control-prev-icon,
.banner-carousel .carousel-control-next-icon {
    width: 20px;
    height: 20px;
}

/* Hero Section (fallback) */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::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 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="white" stroke-width="1" opacity="0.1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    font-weight: 400;
}

.hero-cta {
    background: linear-gradient(45deg, var(--accent-color), var(--accent-light));
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    color: white;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.4);
    color: white;
}

/* Sections */
.section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--gray-800);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-600);
    text-align: center;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Cards */
.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    overflow: hidden;
    height: 100%;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.card-img-top {
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.card:hover .card-img-top {
    transform: scale(1.05);
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 1rem;
}

.card-text {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Features */
.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
    transition: all 0.3s ease;
}

.feature-icon:hover {
    transform: rotate(360deg) scale(1.1);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 1rem;
    text-align: center;
}

.feature-description {
    color: var(--gray-600);
    text-align: center;
    line-height: 1.6;
}

/* YouTube Section */
.youtube-section {
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
}

.youtube-embed {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.youtube-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Testimonials */
.testimonial-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 2rem;
    position: relative;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: var(--primary-color);
    font-family: serif;
    opacity: 0.3;
}

.testimonial-content {
    font-style: italic;
    color: var(--gray-700);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 1rem;
    object-fit: cover;
}

.testimonial-info h6 {
    margin: 0;
    font-weight: 600;
    color: var(--gray-800);
}

.testimonial-info small {
    color: var(--gray-600);
}

/* Events */
.event-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.event-date {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1rem;
    text-align: center;
    font-weight: 600;
}

.event-content {
    padding: 1.5rem;
}

.event-title {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 1rem;
}

.event-description {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
}

.footer h5,
.footer h6 {
    color: white;
}

.footer .text-muted {
    color: var(--gray-400) !important;
}

.footer a:hover {
    color: var(--primary-light) !important;
    transition: color 0.3s ease;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Sidebar e Newsletter */
.sidebar-content {
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

/* Navegação Fluida e Artigos Expandíveis */
.article-card {
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.article-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.article-card.expanded {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    background: white;
    overflow-y: auto;
    transform: none;
    box-shadow: none;
    border-radius: 0;
    animation: expandArticle 0.5s ease-out;
}

@keyframes expandArticle {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.article-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.article-overlay.active {
    opacity: 1;
    visibility: visible;
}

.article-header {
    position: sticky;
    top: 0;
    background: white;
    z-index: 1001;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.article-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1002;
}

.article-close:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.article-content {
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    color: var(--gray-800);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-content p {
    margin-bottom: 1.5rem;
    color: var(--gray-700);
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 1rem 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.article-navigation {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
}

.nav-button {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(106, 27, 154, 0.3);
    font-size: 1.1rem;
}

.nav-button:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(106, 27, 154, 0.4);
}

.nav-button.secondary {
    background: var(--secondary-color);
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.nav-button.secondary:hover {
    background: var(--secondary-dark);
    box-shadow: 0 6px 20px rgba(33, 150, 243, 0.4);
}

.nav-button.login-btn {
    background: var(--accent-color);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.nav-button.login-btn:hover {
    background: var(--accent-dark);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

/* Smooth scroll para navegação entre seções */
.smooth-scroll {
    scroll-behavior: smooth;
}

/* Transições suaves para mudanças de estado */
.transition-all {
    transition: all 0.3s ease;
}

/* Indicador de carregamento para artigos */
.article-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1003;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--gray-200);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.newsletter-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 15px;
    padding: 1.5rem;
    margin-top: 2rem;
    color: white;
    position: sticky;
    bottom: 2rem;
}

.newsletter-section h4 {
    color: white;
    font-weight: 600;
    margin-bottom: 1rem;
}

.newsletter-section p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
}

.newsletter-section .form-control {
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 0.75rem;
    margin-bottom: 1rem;
}

.newsletter-section .form-control:focus {
    background-color: white;
    border-color: white;
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

.newsletter-section .btn {
    background-color: white;
    color: var(--primary-color);
    border: none;
    font-weight: 600;
    padding: 0.75rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.newsletter-section .btn:hover {
    background-color: var(--gray-100);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .navbar-nav .nav-link {
        margin: 0.25rem 0;
    }
    
    .sidebar-content {
        position: static;
        max-height: none;
        margin-bottom: 2rem;
    }
    
    .newsletter-section {
        position: static;
        margin-top: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section {
        padding: 3rem 0;
    }
}