/* VARIÁVEIS DE CORES E FONTES (TEMA DARK) */
:root {
    --primary-red: #E31E24;
    --secondary-green: #008F4C;
    
    /* Paleta Dark */
    --bg-page: #121212;       
    --bg-card: #1E1E1E;       
    --bg-input: #2C2C2C;      
    
    --text-main: #B0B0B0;     
    --text-heading: #FFFFFF;  
    --border-color: #333333;  
    
    --white: #FFFFFF;
    
    /* Configuração de Bordas (Raio Menor) */
    --radius-btn: 6px;        /* Botões mais quadrados */
    --radius-card: 12px;      /* Cards levemente arredondados */
    --radius-menu: 16px;      /* Menu estilo tech */

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

/* CLASSE DE COR AMARELO MOSTARDA */
.text-mustard {
    color: #FFC107;
}

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

/* CORREÇÃO DO SCROLL DUPLO NO DESKTOP:
   Removemos overflow e width do html, deixando o controle apenas no body. */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-page);
    line-height: 1.6;
    
    /* Trava de scroll horizontal APENAS aqui */
    overflow-x: hidden; 
    width: 100%;
    position: relative;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-heading);
}

a {
    text-decoration: none;
}

ul {
    list-style: none;
}

/* Container principal */
.container {
    max-width: 1140px;
    margin: 0 auto; 
    padding: 0 20px;
}

/* 0. LOADER ATUALIZADO */
#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-page);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease;
}

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

/* Logo fixa (sem piscar) */
.loader-logo {
    width: 120px;
    margin-bottom: 20px;
}

/* Container da Barra */
.loader-bar-container {
    width: 200px;
    height: 4px;
    background-color: #333;
    border-radius: 4px;
    margin: 0 auto 10px;
    overflow: hidden;
}

/* Barra de progresso (Vermelha) */
.loader-bar {
    width: 0%;
    height: 100%;
    background-color: var(--primary-red);
    border-radius: 4px;
    transition: width 0.1s linear;
}

/* Texto de porcentagem */
.loader-text {
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
}

/* --- HEADER STICKY DARK GLASS --- */

header {
    position: fixed;
    top: 20px;
    width: calc(100% - 40px); 
    left: 20px;
    z-index: 1000;
    pointer-events: none;
    transition: top 0.3s ease;
}

header.scrolled {
    top: 10px;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    
    /* Glassmorphism Dark */
    background: rgba(20, 20, 20, 0.85); 
    backdrop-filter: blur(15px) saturate(100%);
    -webkit-backdrop-filter: blur(15px) saturate(100%);
    
    border-radius: var(--radius-menu); 
    padding: 12px 30px; 
    
    border: 1px solid rgba(255, 255, 255, 0.1); 
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    
    pointer-events: auto;
    transition: all 0.3s ease;
}

.logo img {
    height: 40px;
    vertical-align: middle;
}

.header-container nav {
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: var(--text-heading);
    font-weight: 500;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    transition: color 0.3s;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

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

.nav-btn.btn-sm {
    padding: 10px 24px;
    border-radius: var(--radius-btn);
    box-shadow: 0 4px 15px rgba(227, 30, 36, 0.2);
    font-size: 0.9rem;
}

.mobile-btn-li { display: none; }
.desktop-btn { display: inline-block; }

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--text-heading);
    cursor: pointer;
}

/* --- HERO SECTION --- */
#hero {
    position: relative;
    height: 100vh;
    height: 100svh;
    width: 100%;
    overflow: hidden;
    padding: 0;
}

.bg-hero-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.video-mobile { 
    display: block;
    object-position: center top;
}
.video-desktop { display: none; }

/* LAYOUT MOBILE */
.hero-mobile-layout {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

.hero-spacer {
    flex: 0 0 55%; 
    min-height: 55%;
}

.hero-content-mobile {
    flex: 1; 
    display: flex;
    flex-direction: column;
    justify-content: flex-start; 
    align-items: center;
    padding: 0 20px 20px 20px;
    text-align: center;
    z-index: 10;
}

.hero-content-desktop { display: none; }

.hero-content-mobile h1 {
    font-size: 1.8rem;
    line-height: 1.1;
    color: var(--white);
    text-transform: uppercase;
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.8);
}

.hero-content-mobile h2 {
    font-size: 0.95rem;
    color: #eeeeee;
    font-weight: 400;
    margin-bottom: 20px;
    line-height: 1.3;
}

.hero-content-mobile .hero-btns {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.hero-content-mobile .btn-primary,
.hero-content-mobile .btn-secondary {
    width: 100%;
    max-width: 320px;
    padding: 14px;
    font-size: 1rem;
}

@media (max-height: 750px) {
    .hero-spacer {
        flex: 0 0 0;
        min-height: 0;
    }

    .hero-mobile-layout {
        justify-content: flex-end;
    }

    .hero-content-mobile {
        flex: 0 0 auto;
        padding-bottom: 30px;
        padding-top: 10px;
    }
    
    .hero-content-mobile h1 {
        font-size: 1.35rem;
        margin-bottom: 5px;
    }
    
    .hero-content-mobile h2 {
        font-size: 0.8rem;
        margin-bottom: 12px;
        line-height: 1.2;
    }

    .hero-content-mobile .hero-btns {
         gap: 8px;
    }
    
    .hero-content-mobile .btn-primary,
    .hero-content-mobile .btn-secondary {
        padding: 10px 15px;
        font-size: 0.85rem;
    }
}

/* CONFIGURAÇÃO DESKTOP */
@media (min-width: 769px) {
    .video-desktop { display: block; }
    .video-mobile { display: none; }
    
    .hero-mobile-layout { display: none; }
    
    .hero-content-desktop {
        display: block;
        position: relative;
        z-index: 2;
        width: 100%;
        max-width: 1140px;
        margin: 0 auto;
        padding-left: 20px;
        padding-right: 30px;
    }
    
    #hero {
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: left;
    }
    
    .bg-hero-img {
        object-position: center center;
    }

    .hero-content-desktop h1 {
        font-size: 4rem; 
        margin-bottom: 15px;
        line-height: 0.95; 
        text-shadow: 0 2px 10px rgba(0,0,0,0.5);
        max-width: 580px;
        color: var(--text-heading);
    }

    .hero-content-desktop h2 {
        font-size: 1.2rem;
        margin-bottom: 30px;
        max-width: 580px;
        margin-left: 0;
        color: #cccccc;
    }

    .hero-content-desktop .hero-btns {
        display: flex;
        flex-direction: row;
        justify-content: flex-start;
        align-items: center;
        gap: 20px;
    }
    
    .hero-content-desktop .btn-primary, 
    .hero-content-desktop .btn-secondary {
        width: auto;
        padding: 15px 35px;
        font-size: 1.1rem;
        max-width: none;
    }
}

/* BOTÕES GERAIS */
.btn-primary, .btn-sm.shine-effect {
    position: relative;
    overflow: hidden;
    -webkit-mask-image: -webkit-radial-gradient(white, black);
    z-index: 1;
}

.btn-primary::before, .btn-sm.shine-effect::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        to right, 
        rgba(255,255,255,0) 0%, 
        rgba(255,255,255,0.4) 50%, 
        rgba(255,255,255,0) 100%
    );
    transform: skewX(-25deg);
    animation: shine 3s infinite;
    z-index: -1;
}

@keyframes shine {
    0% { left: -100%; }
    50%, 100% { left: 200%; }
}

.btn-primary {
    background-color: var(--primary-red);
    color: var(--white);
    padding: 15px 35px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: var(--radius-btn);
    text-transform: uppercase;
    transition: transform 0.3s, background 0.3s, box-shadow 0.3s;
    border: none;
    display: inline-block;
    font-family: var(--font-heading);
}

.btn-primary:hover {
    background-color: #c2151a;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(227, 30, 36, 0.3);
}

.btn-sm {
    background-color: var(--primary-red);
    color: var(--white);
    padding: 8px 20px;
    border-radius: var(--radius-btn);
    font-weight: 700;
    font-family: var(--font-heading);
    position: relative;
    overflow: hidden;
    border: none;
    transition: all 0.3s ease;
}

.btn-secondary {
    border: 1px solid rgba(255,255,255,0.3);
    color: var(--white);
    background: rgba(255,255,255,0.05);
    padding: 15px 35px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: var(--radius-btn);
    transition: background 0.3s, color 0.3s, transform 0.3s;
    display: inline-block;
    font-family: var(--font-heading);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--bg-page);
    transform: translateY(-3px);
}

/* =========================================
   2. DORES (CARROSSEL INFINITO)
   ========================================= */
#dores {
    padding: 60px 0;
    background-color: var(--bg-page);
    overflow: hidden;
}

/* Cabeçalho Compacto */
.section-header.compact-header {
    text-align: center;
    margin-bottom: 30px;
}

.section-header.compact-header h3 {
    font-size: 1.8rem;
    color: var(--primary-red);
    margin-bottom: 5px;
    text-transform: uppercase;
}

.section-header.compact-header p {
    font-size: 1rem;
    color: var(--text-main);
    margin-top: 0;
}

/* Cabeçalho padrão (para outras seções) */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-header h3 {
    font-size: 2.5rem;
    color: var(--primary-red);
    margin-bottom: 15px;
    text-transform: uppercase;
}
.section-header p {
    font-size: 1.2rem;
    color: var(--text-main);
}

/* Container do Carrossel */
.carousel-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 20px 0;
}

/* Trilha que se move */
.carousel-track {
    display: flex;
    gap: 30px;
    width: max-content; 
    animation: scroll-loop 17s linear infinite;
}

.carousel-track:hover {
    animation-play-state: paused;
}

/* Animação do Loop Ajustada */
@keyframes scroll-loop {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%); 
    }
}

/* Estilo dos Cards no Carrossel */
.slide-item {
    width: 320px;
    flex-shrink: 0;
    background: var(--bg-card);
    padding: 40px 30px;
    border-radius: var(--radius-card);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--border-color);
}

.slide-item:hover {
    transform: translateY(-10px);
    border-color: var(--primary-red);
}

.slide-item h4 {
    margin-bottom: 15px;
    font-size: 1.4rem;
    color: var(--white);
}

.icon-dor {
    font-size: 3.5rem;
    color: var(--primary-red);
    margin-bottom: 25px;
}

/* Degradê nas Laterais */
.fade-overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 150px;
    z-index: 2;
    pointer-events: none;
}

.fade-left {
    left: 0;
    background: linear-gradient(to right, var(--bg-page) 0%, transparent 100%);
}

.fade-right {
    right: 0;
    background: linear-gradient(to left, var(--bg-page) 0%, transparent 100%);
}

/* Ajuste Mobile do Carrossel */
@media (max-width: 768px) {
    .slide-item {
        width: 280px; 
    }
    .fade-overlay {
        width: 50px;
    }
}

/* Resto do CSS */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

/* =========================================
   2.1 SEÇÃO: SOBRE O PRODUTO (ATUALIZADA)
   ========================================= */
#sobre {
    padding: 100px 0;
    background-color: var(--bg-page);
}

/* Layout Flex para dividir Imagem e Conteúdo */
.sobre-layout {
    display: flex;
    align-items: center;
    gap: 60px;
}

/* Lado Esquerdo: Imagem */
.sobre-img-container {
    flex: 1;
    text-align: center;
}

.img-vertical-sobre {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-card);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    object-fit: cover;
}

/* Lado Direito: Coluna de Cards */
.sobre-cards-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.card-rotulo {
    background: #FFC107; 
    padding: 30px 25px 25px; 
    border-radius: 12px;
    position: relative;
    color: #000000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: transform 0.3s;
    width: 100%;
}

.card-rotulo:hover {
    transform: translateY(-5px);
}

/* ANIMAÇÃO DE BALANÇO SUTIL */
@keyframes balanco-sutil {
    0% { transform: rotate(-3deg); }
    50% { transform: rotate(3deg); }
    100% { transform: rotate(-3deg); }
}

.rotulo-tag {
    background-color: #E31E24;
    color: #fff;
    font-weight: 800;
    padding: 8px 20px;
    border-radius: 6px;
    display: inline-block;
    font-family: var(--font-heading);
    text-transform: uppercase;
    font-size: 1.1rem;
    position: absolute;
    top: -20px;
    left: 20px;
    box-shadow: 3px 3px 10px rgba(0,0,0,0.2);
    animation: balanco-sutil 3s infinite ease-in-out;
}

.card-rotulo p {
    font-size: 1rem;
    line-height: 1.5;
    font-weight: 600;
    margin-top: 10px;
}

/* =========================================
   2.2 NOVA SEÇÃO: VIDEO PROMO (ABAIXO DO B2B)
   ========================================= */
#video-promo {
    padding: 100px 0;
    background-color: var(--bg-page);
}

.video-promo-layout {
    display: flex;
    align-items: center;
    gap: 60px;
}

.video-promo-container {
    flex: 1;
    text-align: center;
}

.video-vertical-element {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-card);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    display: block;
}

.video-promo-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
}

.video-promo-content h3 {
    font-size: 2.5rem;
    line-height: 1.1;
    color: var(--white);
}

.video-promo-content p {
    font-size: 1.2rem;
    color: var(--text-main);
}

/* RESPONSIVO SEÇÃO SOBRE E VIDEO (FULL WIDTH MOBILE) */
@media (max-width: 900px) {
    /* SOBRE */
    #sobre {
        padding-top: 0;
        padding-bottom: 60px;
    }

    .sobre-layout {
        flex-direction: column;
        gap: 40px;
        margin: 0 -20px;
        width: auto;
    }
    
    .sobre-img-container {
        width: 100%;
        order: 1;
        margin: 0;
    }
    
    .img-vertical-sobre {
        width: 100%;
        height: auto;
        max-height: none;
        border-radius: 0;
        box-shadow: none;
        display: block;
    }

    .sobre-cards-column {
        width: 100%;
        order: 2;
        gap: 35px;
        padding: 0 20px;
    }

    /* VIDEO PROMO MOBILE */
    #video-promo {
        padding-top: 0;
        padding-bottom: 60px;
    }

    .video-promo-layout {
        flex-direction: column;
        gap: 40px;
        margin: 0 -20px; /* Full bleed */
        width: auto;
    }

    .video-promo-container {
        width: 100%;
        order: 1;
        margin: 0;
    }

    .video-vertical-element {
        width: 100%;
        height: auto;
        border-radius: 0;
        box-shadow: none;
    }

    .video-promo-content {
        width: 100%;
        order: 2;
        padding: 0 20px;
        align-items: center; /* Centraliza botão e texto no mobile */
        text-align: center;
    }
    
    .video-promo-content h3 {
        font-size: 2rem;
    }
}

/* 3. SPLIT (USO) */
.split-container {
    display: flex;
    min-height: 650px;
}

.split-side {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 80px 40px;
    color: var(--white);
    background-size: cover;
    background-position: center;
    position: relative;
    border-top: 1px solid #000;
    border-bottom: 1px solid #000;
}

.workout { background-color: #1a0506; }
.workout::before { 
    content: ''; position: absolute; top:0; left:0; width:100%; height:100%;
    background: linear-gradient(135deg, rgba(227, 30, 36, 0.8), rgba(0,0,0, 0.9)); 
}

.focus { background-color: #001a0e; }
.focus::before { 
    content: ''; position: absolute; top:0; left:0; width:100%; height:100%;
    background: linear-gradient(135deg, rgba(0, 143, 76, 0.8), rgba(0,0,0, 0.9)); 
}

.content-split {
    position: relative;
    z-index: 2;
    text-align: left;
    max-width: 450px;
}

.content-split h3 {
    font-size: 3.5rem;
    margin-bottom: 5px;
    font-weight: 900;
    letter-spacing: -1px;
    color: var(--white);
}

.subtitle-split {
    font-size: 1.3rem;
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 600;
    opacity: 0.8;
}

.content-split ul li {
    font-size: 1.2rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    color: #e0e0e0;
}

.content-split ul li i {
    margin-right: 15px;
    font-size: 1.4rem;
}

/* 4. FORMULA */
#formula {
    padding: 100px 0;
    background-color: #0d0d0d;
}

.card-ingrediente {
    background: var(--bg-card);
    padding: 35px;
    border-radius: var(--radius-card);
    border: 1px solid var(--border-color);
    transition: transform 0.3s;
    position: relative;
    overflow: hidden;
}

.card-ingrediente:hover {
     transform: translateY(-5px);
     border-color: var(--secondary-green);
}

/* Estilo do Número (Watermark) */
.card-number {
    position: absolute;
    top: -10px;
    right: 15px;
    font-size: 5rem;
    font-weight: 900;
    opacity: 0.15;
    font-family: var(--font-heading);
    
    background: linear-gradient(180deg, #ffffff 0%, #333333 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    
    z-index: 0;
    pointer-events: none;
}

.card-ingrediente h4, 
.card-ingrediente p {
    position: relative;
    z-index: 1;
}

.card-ingrediente h4 {
    color: var(--secondary-green);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.card-ingrediente p {
    color: var(--text-main);
}

.card-ingrediente.destaque {
    border: 1px solid var(--secondary-green);
    background: linear-gradient(180deg, var(--bg-card) 0%, #051a0e 100%);
    transform: scale(1.03);
}
.card-ingrediente.destaque:hover {
    transform: scale(1.03) translateY(-5px);
}

/* 5. OFERTA */
#oferta {
    padding: 120px 0;
    background: linear-gradient(135deg, #000000 0%, #1a0506 100%);
    color: var(--white);
    overflow: hidden;
    border-top: 1px solid #222;
}

.oferta-container {
    display: flex;
    align-items: center;
    gap: 80px;
}

.oferta-img {
    flex: 1;
    position: relative;
    text-align: center;
}

.oferta-img img {
    max-width: 100%;
    border-radius: var(--radius-card);
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
    transform: rotate(-2deg);
    transition: transform 0.5s;
}
.oferta-img:hover img {
     transform: rotate(0deg) scale(1.02);
}

.selo {
    position: absolute;
    top: -30px;
    left: 30px;
    background: linear-gradient(45deg, #FFD700, #FFC107);
    color: #000;
    padding: 15px 30px;
    font-weight: 900;
    border-radius: 4px;
    box-shadow: 0 10px 25px rgba(0,0,0, 0.5);
    font-family: var(--font-heading);
    text-transform: uppercase;
    z-index: 2;
    transform: rotate(5deg);
}

.oferta-info {
    flex: 1;
}

.oferta-info h2 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.1;
    color: var(--white);
}

.desc-oferta {
    font-size: 1.2rem;
    opacity: 0.8;
    margin-bottom: 30px;
}

.pricing {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: var(--radius-card);
    margin: 40px 0;
    border: 1px solid rgba(255,255,255,0.1);
}

.old-price {
    display: block;
    color: #888;
    text-decoration: line-through;
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.new-price {
    display: block;
    font-size: 1.6rem;
}

.new-price strong {
    font-size: 3.2rem;
    color: var(--white);
    font-weight: 900;
    line-height: 1.2;
}

.frete {
    display: inline-block;
    background-color: #4cd137;
    color: #000;
    padding: 5px 15px;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    margin-top: 15px;
}

.btn-large {
    width: 100%;
    text-align: center;
    padding: 22px;
    font-size: 1.4rem;
    box-shadow: 0 10px 30px rgba(227, 30, 36, 0.2);
}

.security-icons {
    margin-top: 20px;
    text-align: center;
    color: #666;
    font-size: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

/* 6. B2B e FAQ */
#b2b {
    padding: 100px 0;
    background-color: var(--bg-page);
}

.b2b-container {
    display: flex;
    gap: 80px;
    align-items: center;
}

.b2b-text, .b2b-form {
    flex: 1;
}

.b2b-text h3 { color: var(--white); font-size: 2.5rem; margin-bottom: 25px; }
.b2b-text p { font-size: 1.1rem; margin-bottom: 30px; color: var(--text-main); }
.b2b-list li { margin-bottom: 15px; font-size: 1.1rem; font-weight: 600; color: #ddd; }
.b2b-list i { color: var(--secondary-green); margin-right: 15px; font-size: 1.3rem; }

.b2b-form {
    background: var(--bg-card);
    padding: 40px;
    border-radius: var(--radius-card);
    border: 1px solid var(--border-color);
}

.b2b-form h4 {
    margin-bottom: 25px;
    font-size: 1.5rem;
    text-align: center;
    color: var(--white);
}

.b2b-form form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.b2b-form input {
    padding: 18px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-btn);
    font-size: 1rem;
    color: white;
    font-family: var(--font-body);
    transition: border-color 0.3s;
}
.b2b-form input:focus {
    outline: none;
    border-color: var(--secondary-green);
}

.btn-form {
    background-color: var(--secondary-green);
    color: var(--white);
    padding: 18px;
    border: none;
    font-weight: 700;
    cursor: pointer;
    border-radius: var(--radius-btn);
    font-size: 1.1rem;
    font-family: var(--font-heading);
    text-transform: uppercase;
    transition: background 0.3s, transform 0.3s;
}
.btn-form:hover {
    background-color: #007a41;
    transform: translateY(-3px);
}

/* FAQ */
#faq { padding: 100px 0; background-color: #0d0d0d; }

.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    background: var(--bg-card);
    margin-bottom: 20px;
    border-radius: var(--radius-card);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.accordion-header {
    width: 100%;
    padding: 25px;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-heading);
    transition: color 0.3s;
}
.accordion-header:hover {
    color: var(--primary-red);
}

.accordion-header i {
    transition: transform 0.3s;
    font-size: 0.9rem;
    color: var(--primary-red);
}

.accordion-item.active .accordion-header i {
    transform: rotate(45deg);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0 25px;
}

.accordion-body p {
    padding-bottom: 25px;
    color: var(--text-main);
    font-size: 1.05rem;
}

.accordion-item.active .accordion-body {
    max-height: 200px;
}

/* FOOTER */
footer {
    background-color: #000;
    color: #666;
    padding: 80px 0 40px;
    text-align: center;
    border-top: 1px solid #1a1a1a;
}

.footer-logo {
    height: 70px;
    margin-bottom: 30px;
}

.footer-links {
    margin: 40px 0;
}

.footer-links a {
    color: #aaa;
    margin: 0 20px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: color 0.3s;
}
.footer-links a:hover {
    color: var(--primary-red);
}

.copy {
    font-size: 0.9rem;
    opacity: 0.5;
}

/* RESPONSIVIDADE GERAL */
@media (max-width: 768px) {
    header { top: 10px; }
    
    .header-container {
        padding: 10px 20px;
        border-radius: var(--radius-menu);
    }

    .desktop-btn { display: none; }
    
    .menu-toggle { display: block; }

    .nav-links { 
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        margin-top: 15px;
        flex-direction: column; 
        text-align: center; 
        
        background: rgba(30, 30, 30, 0.95);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        
        border-radius: var(--radius-menu);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 10px 40px rgba(0,0,0,0.5);
        
        padding: 30px;
        display: none;
        z-index: 999;
    }
    
    .nav-links.active { display: flex; }
    
    .mobile-btn-li { display: block; margin-top: 15px; }

    .nav-links a {
        color: var(--white);
        font-size: 1.2rem;
        padding: 10px;
    }
    
    .hero-content h1 { font-size: 2.2rem; }
    .hero-btns { flex-direction: column; }
    .btn-primary, .btn-secondary { width: 100%; text-align: center; }
    
    .grid-sobre { grid-template-columns: 1fr; }
    
    .split-container { flex-direction: column; }
    .content-split { text-align: center; }
    .content-split ul li { justify-content: center; }
    
    .oferta-container { flex-direction: column; gap: 50px; }
    
    .oferta-img img { 
        transform: rotate(-2deg);
        max-width: 100%;
        width: 340px;
        box-shadow: 0 20px 50px rgba(0,0,0,0.8);
    }
    
    .selo { top: -20px; left: 50%; transform: translateX(-50%); white-space: nowrap; }
    .oferta-info h2 { font-size: 2.5rem; }
    .new-price strong { font-size: 2.5rem; }
    
    .b2b-container { flex-direction: column; gap: 50px; }
    .b2b-text h3 { font-size: 2rem; }
    
    .footer-links { display: flex; flex-direction: column; gap: 20px; }
    
    #formula {
        padding: 60px 0;
    }

    #formula .section-header h3 {
        font-size: 2rem;
        margin-bottom: 10px;
    }
}