/* ============================================
   RIBEIRÃO CARTÕES - ESTILOS PRINCIPAIS
   ============================================ */

/* VARIÁVEIS DE COR */
:root {
    --primary-pink: #E91E63;
    --primary-blue: #1E88E5;
    --primary-yellow: #FFEB3B;
    --primary-black: #1A1A1A;
    --primary-white: #FFFFFF;
    --gray-light: #F5F5F5;
    --gray-dark: #333333;
    --border-radius: 8px;
}

/* RESET E ESTILOS GLOBAIS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

img {
    height: auto;
    max-width: 100%;
    object-fit: cover;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--primary-black);
    background-color: var(--primary-white);
    line-height: 1.6;
}

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

/* BOTÕES */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: #C2185B;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(233, 30, 99, 0.3);
}

.btn-whatsapp {
    background-color: #25D366;
    color: var(--primary-white);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-whatsapp:hover {
    background-color: #1EBE57;
}

/* ============================================
   NAVEGAÇÃO
   ============================================ */

.navbar {
    background-color: var(--primary-white);
    padding: 10px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.navbar-brand img {
    height: 72px;
    width: auto;
}

.navbar-menu {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--primary-black);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

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

.hero {
    background: linear-gradient(135deg, #E91E63 0%, #1E88E5 100%);
    color: var(--primary-white);
    padding: 80px 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 10px;
    font-weight: 700;
}

.hero-content .subtitle {
    font-size: 24px;
    margin-bottom: 20px;
    opacity: 0.9;
}

.hero-content .description {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.carousel {
    display: flex;
    gap: 20px;
    margin-top: 50px;
    justify-content: center;
    flex-wrap: wrap;
}

.carousel-item {
    display: none;
}

.carousel-item.active {
    display: block;
}

.card-product {
    background-color: var(--primary-white);
    color: var(--primary-black);
    padding: 30px;
    border-radius: var(--border-radius);
    min-width: 300px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card-product h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.card-product p {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
}

.card-product .price {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-pink);
}

/* ============================================
   SEÇÃO SOBRE
   ============================================ */

.sobre {
    padding: 80px 0;
    background-color: var(--gray-light);
}

.sobre h2 {
    font-size: 36px;
    margin-bottom: 50px;
    text-align: center;
}

.sobre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.sobre-text p {
    font-size: 16px;
    margin-bottom: 20px;
    line-height: 1.8;
}

.sobre-video video {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* ============================================
   VÍDEOS COM IA
   ============================================ */

.videos-ia {
    padding: 80px 0;
    background-color: var(--primary-white);
}

.videos-ia h2 {
    font-size: 36px;
    margin-bottom: 10px;
    text-align: center;
}

.section-subtitle {
    text-align: center;
    color: var(--primary-pink);
    font-weight: 600;
    margin-bottom: 40px;
}

.videos-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.video-demo video {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.video-benefits h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.video-benefits ul {
    list-style: none;
    margin-bottom: 30px;
}

.video-benefits li {
    font-size: 16px;
    margin-bottom: 15px;
    padding-left: 0;
}

/* ============================================
   SERVIÇOS
   ============================================ */

.servicos {
    padding: 80px 0;
    background-color: var(--gray-light);
}

.servicos h2 {
    font-size: 36px;
    margin-bottom: 50px;
    text-align: center;
}

.servicos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.servico-card {
    background-color: var(--primary-white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.servico-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.servico-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--primary-pink);
}

.servico-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* ============================================
   PORTFÓLIO
   ============================================ */

.portfolio {
    padding: 80px 0;
    background-color: var(--primary-white);
}

.portfolio h2 {
    font-size: 36px;
    margin-bottom: 40px;
    text-align: center;
}

.filtros {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filtro-btn {
    padding: 10px 20px;
    border: 2px solid var(--primary-pink);
    background-color: transparent;
    color: var(--primary-pink);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.filtro-btn.active,
.filtro-btn:hover {
    background-color: var(--primary-pink);
    color: var(--primary-white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.portfolio-item:hover {
    transform: scale(1.05);
}

.portfolio-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.portfolio-item h3 {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: var(--primary-white);
    padding: 20px;
    margin: 0;
    font-size: 14px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.portfolio-item:hover h3 {
    transform: translateY(0);
}

.portfolio-item.hidden {
    display: none;
}

/* ============================================
   CONTATO
   ============================================ */

.contato {
    padding: 80px 0;
    background-color: var(--gray-light);
}

.contato h2 {
    font-size: 36px;
    margin-bottom: 50px;
    text-align: center;
}

.contato-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.contato-card {
    background-color: var(--primary-white);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.contato-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--primary-pink);
}

.contato-card p {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
}

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

.footer {
    background-color: var(--primary-black);
    color: var(--primary-white);
    padding: 30px 0;
    text-align: center;
}

.footer p {
    font-size: 14px;
}

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

@media (max-width: 768px) {
    /* Navegação */
    .navbar-menu {
        gap: 15px;
        flex-wrap: wrap;
    }

    .nav-link {
        font-size: 14px;
    }

    /* Hero */
    .hero {
        padding: 50px 0;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-content .subtitle {
        font-size: 18px;
    }

    .hero-content .description {
        font-size: 16px;
    }

    /* Seções */
    .sobre-content,
    .videos-content {
        grid-template-columns: 1fr;
    }

    /* Portfólio */
    .portfolio-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    /* Filtros */
    .filtros {
        gap: 10px;
    }

    .filtro-btn {
        padding: 8px 15px;
        font-size: 12px;
    }

    /* Contato */
    .contato-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    /* Navegação */
    .navbar-menu {
        gap: 10px;
    }

    .nav-link {
        font-size: 12px;
    }

    .btn-whatsapp {
        padding: 8px 15px;
        font-size: 12px;
    }

    /* Hero */
    .hero-content h1 {
        font-size: 24px;
    }

    .hero-content .subtitle {
        font-size: 16px;
    }

    .hero-content .description {
        font-size: 14px;
    }

    /* Seções */
    .sobre h2,
    .videos-ia h2,
    .servicos h2,
    .portfolio h2,
    .contato h2 {
        font-size: 24px;
        margin-bottom: 30px;
    }

    /* Portfólio */
    .portfolio-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 10px;
    }

    .portfolio-item img {
        height: 150px;
    }

    .portfolio-item h3 {
        font-size: 12px;
        padding: 10px;
    }

    /* Botões */
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}