@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;700&family=Poppins:wght@400;600;700&display=swap');

/* === RESET === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #f8fbff 0%, #f0f6ff 100%);
    overflow-x: hidden;
    line-height: 1.6;
    color: #333;
    padding-top: 64px; /* Compensa altura do header fixo */
    width: 100%;
}

/* === VARIÁVEIS CSS === */
:root {
    --azul-marinho: #072042;
    --azul-escuro: #0a2a5e;
    --azul-claro: #4fd1c7;
    --verde-agua: #6fcf97;
    --branco: #ffffff;
    --cinza-claro: #f8fbff;
    --cinza-medio: #e2e8f0;
    --cinza-escuro: #334155;
    --gradient-header: linear-gradient(135deg, #072042 0%, #0a2a5e 50%, #1e4d7b 100%);
    --gradient-primary: linear-gradient(45deg, #4fd1c7, #6fcf97);
    --gradient-secondary: linear-gradient(135deg, #f8fbff 0%, #ffffff 100%);
    --card-shadow: 0 10px 30px rgba(7, 32, 66, 0.08);
    --card-shadow-hover: 0 20px 40px rgba(7, 32, 66, 0.15);
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --border-radius: 12px;
    --border-radius-lg: 16px;
}

/* === CONTAINER GLOBAL === */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* === BANNER === */
.banner {
    position: relative;
    width: 100vw;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    height: 90vh;
    min-height: 600px;
    overflow: hidden;
    border-radius: 0 0 30px 30px;
    margin-bottom: 40px;
    z-index: 1;
}

/* Slider de imagens */
.banner-slider {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.banner-slider .slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.banner-slider .slide.active {
    opacity: 1;
}

/* Imagens do slide */
.banner-slider .slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* Overlay para melhor contraste */
.banner-slider .slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(7, 32, 66, 0.6) 0%, rgba(10, 42, 94, 0.4) 50%, rgba(30, 77, 123, 0.6) 100%);
    z-index: 1;
}

/* Texto do banner */
.banner-text {
    display: block;
    opacity: 1;
    visibility: visible;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 99995;
    text-align: center;
    color: var(--branco);
    padding: 0 20px;
    max-width: 800px;
    width: 100%;
}

.banner-text h2 {
    font-family: 'Poppins', sans-serif;
    color: var(--azul-claro);
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 700;
    text-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
    margin-bottom: 20px;
    line-height: 1.2;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.banner-text p {
    font-size: clamp(16px, 2.5vw, 22px);
    margin: 0 0 30px 0;
    opacity: 0.95;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.banner-btn {
    background: var(--gradient-primary);
    color: var(--branco);
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: clamp(14px, 2.5vw, 18px);
    transition: var(--transition-smooth);
    box-shadow: 0 8px 25px rgba(79, 209, 199, 0.4);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    animation: fadeInUp 1s ease-out 0.9s both;
}

.banner-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(79, 209, 199, 0.6);
    background: linear-gradient(45deg, #3bc9be, #5cbf85);
}

/* Indicadores do slider */
.slider-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 99995;
}

.slider-indicators .indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.slider-indicators .indicator.active {
    background: var(--azul-claro);
    box-shadow: 0 0 15px rgba(79, 209, 199, 0.5);
}

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

/* === SEÇÃO PRODUTOS === */
.produtos {
    padding: 80px 0;
    background: var(--gradient-secondary);
    position: relative;
}

.produtos::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--azul-claro), transparent);
}

.produtos h2 {
    text-align: center;
    font-family: 'Poppins', sans-serif;
    font-size: clamp(28px, 4vw, 40px);
    color: var(--azul-marinho);
    margin-bottom: 40px;
    position: relative;
}

.produtos h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* Texto destacado */
.highlight-text {
    text-align: center;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.highlight-text h3 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(22px, 3.5vw, 32px);
    color: var(--azul-escuro);
    margin-bottom: 16px;
    font-weight: 600;
}

.highlight-text p {
    font-size: clamp(15px, 2.5vw, 18px);
    color: var(--cinza-escuro);
    opacity: 0.8;
    line-height: 1.6;
}

/* Grid de produtos */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto 50px;
    padding: 0 20px;
}

/* Card de produto */
.product-card {
    background: var(--branco);
    border-radius: var(--border-radius-lg);
    padding: 20px;
    box-shadow: var(--card-shadow);
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(79, 209, 199, 0.1), transparent);
    transition: left 0.6s ease;
    pointer-events: none;
}

.product-card:hover::before {
    left: 100%;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--azul-claro);
}

.product-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--border-radius);
    transition: var(--transition-smooth);
    margin-bottom: 16px;
}

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

.product-card .product-info {
    position: relative;
}

.product-card h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 8px;
    color: var(--azul-marinho);
    line-height: 1.3;
}

.product-card .price {
    font-size: 18px;
    font-weight: 700;
    color: var(--azul-claro);
    margin-bottom: 16px;
}

/* Botão de adicionar carrinho */
.product-card .add-cart {
    background: var(--azul-claro);
    color: var(--branco);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 22px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 5;
    box-shadow: 0 4px 15px rgba(79, 209, 199, 0.3);
}

.product-card .add-cart:hover {
    background: var(--azul-marinho);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(7, 32, 66, 0.4);
}

.product-card .add-cart.added {
    background: #22c55e;
    transform: scale(1.1);
}

/* Botão Ver Todos */
.see-all-products {
    text-align: center;
    margin-top: 40px;
}

.btn-see-all {
    padding: 16px 40px;
    background: var(--gradient-primary);
    color: var(--branco);
    border-radius: 50px;
    font-size: clamp(16px, 2.5vw, 20px);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    box-shadow: 0 8px 25px rgba(79, 209, 199, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-see-all:hover {
    background: linear-gradient(45deg, #3bc9be, #5cbf85);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(79, 209, 199, 0.4);
}

/* === BOTÃO FLUTUANTE === */
.btn-flutuante {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--gradient-primary);
    color: var(--branco);
    padding: 16px 24px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 8px 25px rgba(79, 209, 199, 0.4);
    z-index: 99994;
    transition: var(--transition-smooth);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-flutuante:hover {
    background: linear-gradient(45deg, #3bc9be, #5cbf85);
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 12px 35px rgba(79, 209, 199, 0.6);
}

/* === SEÇÃO COMO USAR === */
.como-usar {
    padding: 100px 20px;
    background: var(--branco);
    text-align: center;
    position: relative;
}

.como-usar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--azul-claro), transparent);
}

.como-usar h2 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(30px, 4vw, 44px);
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--azul-marinho);
    position: relative;
}

.como-usar h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.como-usar .intro {
    font-size: clamp(16px, 2.5vw, 20px);
    margin-bottom: 60px;
    color: var(--cinza-escuro);
    opacity: 0.8;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Grid dos passos */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: stretch;
}

.step {
    background: var(--gradient-secondary);
    padding: 40px 25px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--card-shadow);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.step::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(79, 209, 199, 0.05), transparent);
    transition: left 0.6s ease;
}

.step:hover::before {
    left: 100%;
}

.step:hover {
    transform: translateY(-10px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--azul-claro);
}

.step .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    background: var(--gradient-primary);
    color: var(--branco);
    box-shadow: 0 8px 25px rgba(79, 209, 199, 0.3);
    transition: var(--transition-smooth);
}

.step:hover .icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 35px rgba(79, 209, 199, 0.4);
}

.step h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--azul-marinho);
}

.step p {
    font-size: 16px;
    color: var(--cinza-escuro);
    line-height: 1.6;
    opacity: 0.9;
}

/* === SEÇÃO CONTATO === */
.contato {
    padding: 100px 20px;
    background: var(--gradient-header);
    color: var(--branco);
    position: relative;
    overflow: hidden;
}

.contato::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"><defs><pattern id="waves" patternUnits="userSpaceOnUse" width="40" height="20"><path d="M0 10c5-5 15-5 20 0s15 5 20 0v10H0z" fill="rgba(79,209,199,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23waves)"/></svg>');
    opacity: 0.1;
    animation: waveMove 20s ease-in-out infinite;
}

@keyframes waveMove {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(-20px); }
}

.contato-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 5;
}

.contato-header h2 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--azul-claro);
}

.contato-header p {
    font-size: clamp(16px, 2.5vw, 20px);
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
}

.contact-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 5;
}

/* Cards de informação de contato */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.contact-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    padding: 35px 25px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: var(--transition-smooth);
    border: 1px solid rgba(79, 209, 199, 0.2);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(79, 209, 199, 0.1), transparent);
    transition: left 0.6s ease;
}

.contact-card:hover::before {
    left: 100%;
}

.contact-card:hover {
    transform: translateY(-8px);
    background: rgba(79, 209, 199, 0.15);
    border-color: var(--azul-claro);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.contact-card i {
    font-size: 40px;
    margin-bottom: 20px;
    color: var(--azul-claro);
    display: block;
    transition: var(--transition-smooth);
}

.contact-card:hover i {
    transform: scale(1.1);
}

.contact-card h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--branco);
}

.contact-card p,
.contact-card a {
    font-size: 16px;
    color: var(--branco);
    text-decoration: none;
    opacity: 0.95;
    transition: var(--transition-smooth);
    line-height: 1.5;
}

.contact-card a:hover {
    color: var(--azul-claro);
    opacity: 1;
}

/* === FOOTER === */
footer {
    background: var(--azul-marinho);
    color: var(--branco);
    padding: 80px 20px 30px;
    position: relative;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3,
.footer-col h4 {
    font-family: 'Poppins', sans-serif;
    margin-bottom: 20px;
    font-size: 22px;
    font-weight: 600;
    color: var(--azul-claro);
}

.footer-col p {
    margin-bottom: 12px;
    line-height: 1.6;
    opacity: 0.9;
    font-size: 15px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.9);
    transition: var(--transition-smooth);
    font-size: 15px;
    display: block;
    padding: 4px 0;
}

.footer-col ul li a:hover {
    color: var(--azul-claro);
    transform: translateX(4px);
}

.socials {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}

.socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--branco);
    border-radius: 50%;
    font-size: 20px;
    transition: var(--transition-smooth);
    border: 1px solid rgba(79, 209, 199, 0.2);
}

.socials a:hover {
    background: var(--azul-claro);
    border-color: var(--azul-claro);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(79, 209, 199, 0.4);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    opacity: 0.8;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-bottom p {
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 1.5;
}

.footer-bottom a {
    color: var(--azul-claro);
    transition: var(--transition-smooth);
}

.footer-bottom a:hover {
    color: var(--branco);
}

/* === CORREÇÕES ESPECÍFICAS PARA MOBILE === */
@media (max-width: 912px) {
    body {
        padding-top: 56px;
        width: 100%;
        overflow-x: hidden;
    }

    header {
        padding: 8px 15px;
    }

    .desktop-menu {
        display: none;
    }

    .header-btns {
        display: flex; /* Mantém WhatsApp e Carrinho visíveis em mobile */
        align-items: center;
        gap: 10px;
    }

    .mobile-nav-icons {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
        position: fixed;
        top: 56px;
        left: 0;
        width: 100%;
        background: var(--gradient-header);
        padding: 10px 0;
        z-index: 99995;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    .mobile-nav-icons .nav-icon {
        background: var(--azul-claro);
        color: var(--branco);
        border: none;
        padding: 10px;
        border-radius: 50px;
        font-size: 18px;
        width: 50px;
        height: 50px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: var(--transition-smooth);
    }

    .mobile-nav-icons .nav-icon:hover {
        background: var(--azul-marinho);
        transform: translateY(-2px);
    }

    .banner {
        height: 60vh;
        min-height: 400px;
        border-radius: 0;
        margin-bottom: 20px;
        width: 100vw;
        position: relative;
        left: 0;
        right: 0;
        margin-left: 0;
        margin-right: 0;
    }

    .banner-text {
        padding: 0 16px;
        text-align: center;
        width: 90%;
        left: 50%;
        transform: translateX(-50%);
        top: 45%;
    }

    .banner-text h2 {
        font-size: clamp(24px, 6vw, 32px);
        margin-bottom: 16px;
    }

    .banner-text p {
        font-size: clamp(14px, 3.5vw, 18px);
        margin-bottom: 24px;
    }

    .produtos,
    .como-usar,
    .contato {
        padding: 60px 16px;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 16px;
    }

    .product-card {
        padding: 16px;
        margin: 0 auto;
        max-width: 100%;
    }

    .product-card img {
        height: 160px;
    }

    .steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .step {
        padding: 30px 20px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .socials {
        justify-content: center;
    }

    .btn-flutuante {
        bottom: 20px;
        right: 16px;
        padding: 12px 18px;
        font-size: 14px;
    }

    .logo-text {
        display: none;
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 56px;
    }

    .banner {
        height: 50vh;
        min-height: 300px;
    }

    .banner-text {
        padding: 0 12px;
        top: 40%;
    }

    .banner-text h2 {
        font-size: clamp(20px, 5vw, 28px);
    }

    .banner-text p {
        font-size: clamp(13px, 3vw, 16px);
    }

    .produtos,
    .como-usar,
    .contato {
        padding: 40px 12px;
    }

    .products-grid {
        padding: 0 12px;
        gap: 16px;
    }

    .product-card {
        padding: 12px;
    }

    .product-card img {
        height: 140px;
    }

    .btn-flutuante {
        bottom: 16px;
        right: 12px;
        padding: 10px 16px;
        font-size: 13px;
    }
}

@media (max-width: 912px) {
    .container,
    .products-grid,
    .steps,
    .contact-info,
    .footer-container {
        width: 100%;
        max-width: 100%;
        padding-left: 16px;
        padding-right: 16px;
    }

    body {
        max-width: 100vw;
        overflow-x: hidden;
    }

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

/* === FEEDBACK VISUAL CARRINHO === */
.add-cart.added {
    background: #22c55e;
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(34, 197, 94, 0.5);
}

.add-cart.added i {
    color: white;
}

/* Animação de adição ao carrinho */
@keyframes addToCart {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.add-cart:active {
    animation: addToCart 0.3s ease;
}

/* Efeito hover para botões do carrinho */
.add-cart:hover {
    transform: scale(1.05);
    transition: transform 0.2s ease;
}