/* --- VARIAVEIS E RESET --- */
:root {
    --primary: #10b981;
    --primary-dark: #059669;
    --secondary: #3b82f6;
    --dark: #0f172a;
    --darker: #020617;
    --light: #f8fafc;
    --border: #e2e8f0;
    --text: #334155;
    --text-muted: #64748b;
    --white: #ffffff;
    /* Surfaces & components */
    --card-bg: #ffffff;
    --card-border: var(--border);
    --tag-bg: #f0fdf4;
    --tag-color: #166534;
    --filter-bg: #ffffff;
    --filter-color: var(--text-muted);
    --btn-bg: var(--dark);
    --btn-color: #ffffff;
    --card-header-border: var(--light);
    --testimonial-bg: var(--darker);
    --testimonial-card-bg: rgba(255,255,255,0.05);
    --testimonial-card-border: rgba(255,255,255,0.1);
    --hero-bg-start: #f0fdf4;
    --hero-bg-end: #e2e8f0;
    --hero-text: #0f172a;
    --hero-muted: #334155;
    --hero-card-bg: rgba(255,255,255,0.86);
    --hero-card-border: rgba(15,23,42,0.12);
    --hero-icon-bg: rgba(16,185,129,0.15);
    --hero-stat-muted: #475569;
    --hero-trust-text: #334155;
    --hero-chip-bg: rgba(255,255,255,0.8);
    --hero-chip-border: rgba(15,23,42,0.14);
    --hero-tag-color: #065f46;
    --shadow-card: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Tema escuro (aplicado no body via classe `dark-theme`) */
.dark-theme {
    --light: #030712;
    --dark: #f1f5f9;
    --darker: #01040d;
    --border: rgba(148,163,184,0.24);
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --white: #0b1220;
    /* Dark-mode component colors */
    --card-bg: #0b1220;
    --card-border: rgba(148,163,184,0.28);
    --tag-bg: rgba(148,163,184,0.14);
    --tag-color: var(--text);
    --filter-bg: rgba(11,18,32,0.86);
    --filter-color: var(--text);
    --btn-bg: #f1f5f9;
    --btn-color: #020617;
    --card-header-border: rgba(148,163,184,0.2);
    --testimonial-bg: #050912;
    --testimonial-card-bg: rgba(15,23,42,0.86);
    --testimonial-card-border: rgba(148,163,184,0.24);
    --hero-bg-start: #01040d;
    --hero-bg-end: #0a1322;
    --hero-text: #f8fafc;
    --hero-muted: #cbd5e1;
    --hero-card-bg: rgba(15,34,72,0.96);
    --hero-card-border: rgba(59,130,246,0.35);
    --hero-icon-bg: rgba(59,130,246,0.22);
    --hero-stat-muted: #dbeafe;
    --hero-trust-text: #e2e8f0;
    --hero-chip-bg: rgba(14,165,233,0.16);
    --hero-chip-border: rgba(59,130,246,0.35);
    --hero-tag-color: #7dd3fc;
}

/* Transições suaves de cores */
body, .main-header, .card, .feature-card, .hero-section { transition: background-color 0.25s ease, color 0.25s ease; }

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

body {
    font-family: 'Poppins', 'Inter', sans-serif;
    background-color: var(--light);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-fluid { width: 100%; padding: 0 15px; }

/* --- HEADER --- */
.main-header {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
    /* Removido sticky para não fixar o menu */
    /* position: sticky; */
    /* top: 0; */
    z-index: 1000;
    padding: 10px 0;
}

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

.logo {
    font-size: 20px;
    font-weight: 900;
    color: var(--dark);
    display: flex;
    flex-direction: column;
    line-height: 1;
}
.logo span { color: var(--primary); }
.logo small { font-size: 9px; font-weight: 500; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); margin-top: 2px; }

.nav-links { display: flex; gap: 20px; }
.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    font-size: 14px;
    transition: 0.3s;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a.active { color: var(--primary); }

/* Uniformizar cor dos links em nav e footer para modo claro/escuro */
.nav-links a, .footer-col ul li a, .footer-bottom p, .footer-bottom a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.2s ease;
}
.nav-links a:hover, .footer-col ul li a:hover, .footer-bottom a:hover {
    color: var(--primary);
}
.nav-links a.active { color: var(--primary); font-weight: 800; }

/* Forçar contraste para acessibilidade em modo escuro */
.dark-theme .nav-links a, .dark-theme .footer-col ul li a, .dark-theme .footer-bottom p, .dark-theme .footer-bottom a {
    color: var(--text);
}

.btn-header {
    background: var(--btn-bg);
    color: var(--btn-color);
    padding: 8px 16px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 13px;
    transition: 0.3s;
    white-space: nowrap;
}
.btn-header:hover { background: var(--primary); transform: translateY(-2px); }

/* --- HERO SECTION --- */
.hero-section {
    background:
        radial-gradient(circle at 10% 20%, rgba(16,185,129,0.18) 0%, rgba(16,185,129,0) 45%),
        radial-gradient(circle at 85% 10%, rgba(59,130,246,0.18) 0%, rgba(59,130,246,0) 42%),
        linear-gradient(135deg, var(--hero-bg-start) 0%, var(--hero-bg-end) 100%);
    color: var(--hero-text);
    padding: 72px 0;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
    align-items: center;
    gap: 34px;
    position: relative;
    z-index: 2;
}

.hero-text { max-width: 640px; min-width: 0; }
.tag-hero {
    background: rgba(16, 185, 129, 0.12);
    color: var(--hero-tag-color);
    border: 1px solid rgba(110, 231, 183, 0.45);
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 16px;
    display: inline-block;
}

.hero-text h1 {
    font-size: 44px;
    font-weight: 900;
    line-height: 1.08;
    margin-bottom: 16px;
    letter-spacing: -1.1px;
}
.hero-text p {
    font-size: 16px;
    color: var(--hero-muted);
    margin-bottom: 26px;
    max-width: 58ch;
}

.hero-btns {
    display: grid;
    grid-template-columns: repeat(2, minmax(220px, 1fr));
    gap: 12px;
    margin-bottom: 26px;
    max-width: 560px;
}
.btn-primary, .btn-secondary {
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 700;
    text-decoration: none;
    transition: 0.3s, box-shadow 0.2s, transform 0.18s cubic-bezier(.4,2,.6,1);
    text-align: center;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    box-shadow: 0 2px 8px 0 rgba(14,165,233,0.08);
}
.hero-btns a {
    min-width: 0;
    white-space: normal;
    word-break: break-word;
}
.btn-primary {
    background: linear-gradient(90deg, var(--primary) 60%, var(--secondary) 100%);
    color: white;
    border: 2px solid var(--primary);
    box-shadow: 0 4px 16px 0 rgba(14,165,233,0.12);
}
.btn-primary:hover {
        transform: translateY(-2px) scale(1.04);
    background: var(--primary-dark);
    filter: brightness(1.08);
    box-shadow: 0 8px 24px 0 rgba(14,165,233,0.18);
}
.btn-secondary {
    background: transparent;
    color: var(--hero-text);
    border: 2px solid rgba(59,130,246,0.65);
    box-shadow: 0 2px 8px 0 rgba(251,191,36,0.08);
}
.btn-secondary:hover {
        transform: translateY(-2px) scale(1.04);
    border-color: var(--primary);
    background: rgba(16,185,129,0.12);
    color: #a7f3d0;
    box-shadow: 0 4px 16px 0 rgba(14,165,233,0.12);
}

.trust-indicators {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    font-size: 12px;
    color: var(--hero-trust-text);
    font-weight: 500;
    width: 100%;
    max-width: 100%;
}
.trust-indicators span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 14px;
    border: 1px solid var(--hero-chip-border);
    background: var(--hero-chip-bg);
    white-space: normal;
    overflow: visible;
    text-overflow: unset;
    text-align: center;
    line-height: 1.35;
    min-height: 50px;
}
.trust-indicators i { color: var(--primary); margin-right: 5px; }

.hero-visual { display: flex; justify-content: center; width: 100%; max-width: 380px; justify-self: end; min-width: 0; }

/* --- WHATSAPP STATS SECTION --- */
.whatsapp-stats { padding: 40px 0; background: linear-gradient(135deg, var(--light) 0%, var(--card-bg) 100%); }
.whatsapp-stats .container { max-width: 1000px; }
.whatsapp-stats h2 { font-size: 28px; font-weight: 800; color: var(--dark); text-align: center; margin-bottom: 8px; }
.whatsapp-stats .lead { text-align: center; color: var(--text-muted); margin-bottom: 18px; font-size: 15px; }
.whatsapp-stats .stats-list { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; margin: 20px 0 10px 0; padding: 0; }
.whatsapp-stats .stats-list li { background: var(--card-bg); border: 1px solid var(--card-border); padding: 14px 16px; border-radius: 12px; font-weight: 700; color: var(--dark); box-shadow: var(--shadow-card); }
.whatsapp-stats .description { margin-top: 16px; color: var(--text-muted); font-size: 14px; text-align: center; }
.whatsapp-stats .cta { margin-top: 12px; text-align: center; font-weight: 700; }
.whatsapp-stats .cta a { color: var(--primary); text-decoration: none; }

@media (max-width: 600px) {
    .whatsapp-stats h2 { font-size: 22px; }
    .whatsapp-stats .stats-list { grid-template-columns: 1fr; }
}

/* --- THREE STEPS (BAIXAR AGORA) --- */
.three-steps { padding: 40px 0; background: linear-gradient(180deg, var(--tag-bg) 0%, var(--card-bg) 100%); }
.three-steps .container { max-width: 980px; }
.three-steps h2 { text-align: center; font-size: 26px; font-weight: 800; color: var(--dark); margin-bottom: 14px; }
.three-steps .steps-list { max-width: 820px; margin: 0 auto 18px auto; padding-left: 0; list-style: none; display: grid; gap: 12px; grid-template-columns: 1fr; }
.three-steps .steps-list li { background: var(--card-bg); border: 1px solid var(--card-border); padding: 12px 14px; border-radius: 12px; font-weight: 700; color: var(--dark); display: flex; gap: 10px; align-items: flex-start; box-shadow: var(--shadow-card); }
.three-steps .steps-list li strong { color: var(--primary); min-width: 26px; }
.three-steps .download-cta { text-align: center; margin-top: 12px; }
.three-steps .btn-download { display: inline-block; background: var(--btn-bg); color: var(--btn-color); padding: 12px 22px; border-radius: 10px; font-weight: 800; text-decoration: none; transition: transform 0.15s ease, box-shadow 0.15s ease; }
.three-steps .btn-download:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }

@media (max-width: 600px) {
    .three-steps h2 { font-size: 20px; }
    .three-steps .steps-list li { font-size: 15px; }
    .three-steps .btn-download { width: 100%; display: block; }
}

/* --- VANTAGENS --- */

/* Visual Hero */
.glass-card {
    background: var(--hero-card-bg);
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--hero-card-bg) 88%, #ffffff 12%) 0%, var(--hero-card-bg) 100%);
    backdrop-filter: blur(12px);
    border: 1px solid var(--hero-card-border);
    padding: 22px;
    border-radius: 20px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: 0 16px 48px rgba(2,6,23,0.45);
    position: relative;
    isolation: isolate;
}
.glass-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(120deg, rgba(16,185,129,0.7), rgba(59,130,246,0.5));
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    z-index: -1;
}
.glass-card-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: fit-content;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(16,185,129,0.14);
    border: 1px solid rgba(16,185,129,0.35);
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}
.stat-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px;
    border-radius: 12px;
    background: rgba(148,163,184,0.08);
    border: 1px solid var(--hero-card-border);
    border: 1px solid color-mix(in srgb, var(--hero-card-border) 75%, transparent 25%);
    transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}
.stat-item:hover {
    transform: translateY(-2px);
    border-color: rgba(16,185,129,0.45);
    background: rgba(16,185,129,0.1);
}
.stat-item i {
    font-size: 18px;
    color: var(--primary);
    background: var(--hero-icon-bg);
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.stat-item strong { display: block; font-size: 16px; color: var(--hero-text); }
.stat-item small { color: var(--hero-stat-muted); font-size: 12px; }

.dark-theme .glass-card-label {
    background: rgb(243, 243, 243);
    color: #022d41;
    border-color: rgba(1, 17, 17, 0.918);
}
.dark-theme .stat-item {
    background: rgba(14,165,233,0.12);
    border-color: rgba(6, 231, 25, 0.801);
}
.dark-theme .stat-item:hover {
    background: rgba(16,185,129,0.18);
    border-color: rgba(16,185,129,0.65);
}
.dark-theme .stat-item i {
    background: rgba(59,130,246,0.25);
    color: #eef0f5ea;
}
.dark-theme .stat-item strong { color: #ffffff; }
.dark-theme .stat-item small { color: #cbd5e1; }

/* --- VANTAGENS --- */
.features-section { padding: 60px 0; background: var(--light); }
.section-title { text-align: center; max-width: 700px; margin: 0 auto 40px auto; }
.section-title h2 { font-size: 32px; font-weight: 800; color: var(--dark); margin-bottom: 10px; letter-spacing: -1px; }
.section-title p { color: var(--text-muted); font-size: 16px; }

.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.feature-card { padding: 25px; border-radius: 16px; background: var(--light); border: 1px solid var(--border); transition: 0.3s; }
.feature-card:hover { transform: translateY(-5px); background: var(--card-bg); border-color: var(--primary); }
.icon-box { width: 50px; height: 50px; background: #ecfdf5; color: var(--primary); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 15px; }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: var(--dark); }
.feature-card p { font-size: 13px; color: var(--text-muted); line-height: 1.5; }

/* --- PRODUTOS --- */
.products-section { padding: 60px 0; background: var(--light); }
.section-header-flex { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; gap: 20px; flex-direction: column; text-align: center;}
.title-left h2 { font-size: 32px; font-weight: 800; color: var(--dark); }

.filter-container {
    display: flex;
    gap: 8px;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    justify-content: flex-start;
    padding: 0 8px 8px 8px;
    margin: 0 -8px;
    scrollbar-width: thin;
    scrollbar-color: var(--primary) #e2e8f0;
    /* Evita zoom e quebra no mobile */
    max-width: 100vw;
    box-sizing: border-box;
}

.filter-btn {
    padding: 6px 14px;
    border: 1px solid var(--card-border);
    background: var(--filter-bg);
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    color: var(--filter-color);
    transition: 0.3s;
    font-size: 13px;
    white-space: nowrap;
    flex: 0 0 auto;
}

.filter-btn:hover, .filter-btn.active { background: var(--btn-bg); color: var(--btn-color); border-color: var(--btn-bg); }

.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; grid-auto-rows: 1fr; }

/* Card Produto */
.card {
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--card-border);
    padding: 20px;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    transition: 0.3s;
    box-shadow: var(--shadow-card);
    overflow: visible; /* permitir elementos posicionados (tags) saírem do fluxo do card */
    /* Melhoria visual: sombra mais intensa, gradiente sutil, animação de entrada */
    background: var(--card-bg);
    animation: fadeInCard 0.7s cubic-bezier(.4,2,.6,1);
    border: 1.5px solid var(--primary);
    box-shadow: 0 8px 32px 0 rgba(16,185,129,0.12), 0 1.5px 6px 0 rgba(59,130,246,0.08);
}
@keyframes fadeInCard {
    0% { opacity: 0; transform: translateY(30px) scale(0.98); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* Garantir que cada card dentro do grid expanda igualmente por linha */
.products-grid > .card { display: flex; flex-direction: column; height: 100%; }

/* Garantir que o corpo do card cresça e alinhe o botão ao final */
.card-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}
.btn-buy {
    margin-top: auto;
    width: 100%;
    text-align: center;
}

.tag-top { position: absolute; top: 15px; right: 15px; background: var(--tag-bg); color: var(--tag-color); font-size: 9px; font-weight: 800; padding: 3px 8px; border-radius: 20px; text-transform: uppercase; }
/* Garantir que a tag "MKR OFICIAL" fique acima das imagens e plan-tags */
.tag-top { z-index: 20; }

/* Forçar imagens/header com z-index menor para não sobrepor a tag */
.card-header-img { z-index: 1; }
.card-header-img .card-image, .card-header-img img { position: relative; z-index: 2; }

/* --- PLAN TAGS (Zapp / Whats / Sender) --- */
/* Mostrar empilhadas sobre a imagem do card (centro superior) */
.card-header-img { position: relative; }
.card-header-img .plan-tags {
    position: absolute;
    top: -54px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: center;
    z-index: 6;
}
.card-header-img .plan-tag {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 800;
    text-transform: none;
    letter-spacing: 0.2px;
    white-space: nowrap;
    box-shadow: 0 6px 18px rgba(2,6,23,0.08);
}
/* Cores específicas por tipo (ajuste conforme desejar) */
.card-header-img .plan-tag.anual { background: linear-gradient(90deg, var(--primary) 0%, var(--primary-dark) 100%); color: white; }
.card-header-img .plan-tag.semestral { background: #fef3c7; color: #92400e; }
.card-header-img .plan-tag.mensal { background: #ecfeff; color: #064e3b; }

@media (max-width: 576px) {
    .card-header-img .plan-tags { top: -44px; gap: 4px; }
    .card-header-img .plan-tag { font-size: 11px; padding: 6px 10px; }
}

.card-header-img {
    text-align: center;
    padding: 0;
    border-bottom: 1px solid var(--light);
    margin-bottom: 15px;
    width: 100%;
    height: 190px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.04);
}
.card-image {
    width: 100%;
    max-width: none;
    height: 100%;
    border-radius: 12px;
    display: block;
    object-fit: cover;
    object-position: center;
}

.card-body h3 { font-size: 17px; font-weight: 800; color: var(--dark); margin-bottom: 5px; }
.card-category { font-size: 10px; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; display: block; }

.card-price { margin-bottom: 15px; background: var(--light); padding: 12px; border-radius: 10px; text-align: center; }
.current-price { font-size: 28px; font-weight: 900; color: var(--dark); line-height: 1; }
.installment { font-size: 12px; color: var(--text-muted); display: block; }

.features-list { list-style: none; margin-bottom: 20px; flex-grow: 1; font-size: 13px; padding-left: 0; min-height: 110px; }
.features-list li { display: flex; align-items: center; gap: 8px; color: var(--text); margin-bottom: 8px; line-height: 1.3; }
.features-list i { color: var(--primary); font-size: 12px; width: 18px; text-align: center; }

@media (min-width: 992px) {
    .features-list { min-height: 140px; }
}

.btn-buy {
    display: flex; justify-content: center; align-items: center; gap: 8px;
    background: var(--btn-bg); color: var(--btn-color); padding: 12px; border-radius: 10px; text-decoration: none; font-weight: 700; font-size: 13px; transition: 0.3s;
        /* Melhoria visual: efeito de brilho e animação */
        box-shadow: 0 4px 16px 0 rgba(59,130,246,0.12);
        position: relative;
        overflow: hidden;
    }
    .btn-buy:hover {
        background: linear-gradient(90deg, var(--primary) 60%, var(--secondary) 100%);
        color: #fff;
        box-shadow: 0 8px 24px 0 rgba(59,130,246,0.18);
        filter: brightness(1.08);
    }
    .btn-buy::after {
        content: '';
        position: absolute;
        left: -40px;
        top: 0;
        width: 40px;
        height: 100%;
        background: linear-gradient(120deg, rgba(16,185,129,0.15) 0%, rgba(59,130,246,0.08) 100%);
        filter: blur(8px);
        opacity: 0.7;
        transition: left 0.4s;
        z-index: 1;
    }
    .btn-buy:hover::after {
        left: 100%;
    }
.card-header-img .plan-tag.destaque {
    background: linear-gradient(90deg, #fbbf24 0%, #f59e42 100%);
    color: #fff;
    border: 1px solid #fbbf24;
    box-shadow: 0 2px 8px 0 rgba(251,191,36,0.18);
}
.current-price {
    font-size: 32px;
    font-weight: 900;
    color: var(--primary);
    letter-spacing: -1px;
    text-shadow: 0 2px 8px rgba(16,185,129,0.08);
    margin-bottom: 4px;
}
.features-list li {
    background: rgba(16,185,129,0.04);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 14px;
    transition: background 0.2s;
}
.features-list li:hover {
    background: rgba(59,130,246,0.08);
    color: var(--primary);
}

/* --- DEPOIMENTOS --- */
.testimonials-section { background: var(--testimonial-bg); padding: 60px 0; }
.testimonials-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.section-title.dark-mode-title h2 { color: white; }
.section-title.dark-mode-title p { color: #cbd5e1; }

.testimonial-card {
    background: var(--testimonial-card-bg);
    border: 1px solid var(--testimonial-card-border);
    padding: 20px;
    border-radius: 16px;
    color: white;
}
.testimonial-text { font-size: 14px; font-style: italic; opacity: 0.9; margin-bottom: 20px; line-height: 1.6; }
.client-info { display: flex; align-items: center; gap: 12px; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 15px; }
.client-img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; border: 2px solid var(--primary); }
.client-info h4 { font-size: 13px; font-weight: 700; }
.client-info span { font-size: 10px; color: #94a3b8; display: block; }
.stars { color: #fbbf24; font-size: 9px; }

/* --- GARANTIA --- */
.guarantee-section {
    background: linear-gradient(90deg, #f0fdf4 0%, #fbbf24 100%);
    border-top: 2px solid #10b981;
    box-shadow: 0 4px 16px 0 rgba(251,191,36,0.08);
    padding: 40px 0;
    text-align: center;
}
.guarantee-icon i, .guarantee-icon .badge-img {
    filter: drop-shadow(0 2px 8px rgba(251,191,36,0.18));
}
.guarantee-text h3 {
    color: #10b981;
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 0.5px;
}
.guarantee-text p {
    color: #92400e;
    font-size: 15px;
    font-weight: 700;
}

.card .trust-badge {
    position: absolute;
    left: 18px;
    bottom: 18px;
    background: linear-gradient(90deg, #10b981 0%, #fbbf24 100%);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    padding: 6px 14px;
    border-radius: 16px;
    box-shadow: 0 2px 8px 0 rgba(16,185,129,0.12);
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 30;
    letter-spacing: 0.5px;
    border: 1px solid #10b981;
    animation: fadeInBadge 0.8s cubic-bezier(.4,2,.6,1);
}
@keyframes fadeInBadge {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* --- FAQ --- */
.faq-section { padding: 60px 0; background: var(--light); }
.faq-grid { display: grid; grid-template-columns: 1fr; gap: 15px; }
.faq-item { background: var(--light); padding: 20px; border-radius: 12px; border: 1px solid var(--border); }
.faq-item h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.faq-item p { font-size: 13px; color: var(--text-muted); }

/* --- FOOTER --- */
.main-footer { background: var(--light); padding: 40px 0 20px 0; border-top: 1px solid var(--card-border); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 30px; text-align: center; }
.logo-footer { font-size: 20px; font-weight: 900; color: var(--dark); margin-bottom: 10px; }
.brand-col p { font-size: 13px; color: var(--text-muted); margin-bottom: 15px; }
.social-links { display: flex; gap: 10px; justify-content: center; }
.social-links a { width: 32px; height: 32px; background: var(--card-bg); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--dark); text-decoration: none; }
.footer-col h4 { font-size: 15px; margin-bottom: 10px; }
.footer-col ul { list-style: none; }
.footer-col ul li a { font-size: 13px; }
.payment-img { max-width: 120px; margin: 10px 0; }
.footer-bottom { font-size: 11px; text-align: center; padding-top: 10px; }

/* --- FLOATS --- */
.floats { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 10px; z-index: 2000; }
.btn-float {
    width: 50px; height: 50px; font-size: 22px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; text-decoration: none; color: white; box-shadow: 0 8px 20px rgba(2,6,23,0.15); transition: transform 0.15s ease, box-shadow 0.15s ease;
}
/* Botão "Voltar ao topo" (inserido acima do YouTube) */
.btn-float.top-f {
    background: rgba(16,24,39,0.92);
    width: 44px;
    height: 44px;
    font-size: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: white;
    opacity: 0;
    transform: translateY(6px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
}
.btn-float.top-f.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.btn-float.top-f:focus {
    outline: 2px solid var(--primary);
    box-shadow: 0 6px 18px rgba(2,6,23,0.25);
}
.btn-float:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(2,6,23,0.18); }
.btn-float.yt-f { background: #FF0000; }
.btn-float.wa-f { background: #25D366; }

.card-image {
    border: 2px solid var(--primary);
    box-shadow: 0 4px 16px 0 rgba(16,185,129,0.08);
    transition: transform 0.2s, box-shadow 0.2s;
}
.card-image:hover {
    transform: scale(1.04) rotate(-2deg);
    box-shadow: 0 8px 32px 0 rgba(59,130,246,0.12);
}

@media (max-width: 576px) {
    .card-header-img { height: 210px; }
}

/* --- MEDIA QUERIES (RESPONSIVIDADE) --- */

/* Desktop - Pequeno */
@media (min-width: 992px) {
    .section-header-flex { flex-direction: row; text-align: left; }
    .hero-content { padding: 20px 0; }
    .hero-text h1 { font-size: 50px; }
    .guarantee-box { flex-direction: row; text-align: left; }
    .faq-grid { grid-template-columns: 1fr 1fr; }
    .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; text-align: left; }
    .social-links { justify-content: start; }
    /* Ocultar botão de menu (hamburger) na versão desktop */
    .hamburger { display: none; }
}

/* --- AJUSTES PARA MOBILE --- */

/* Garantir imagens responsivas */
img:not(.card-image), .client-img, .payment-img { max-width: 100%; height: auto; }

@media (max-width: 991px) {
    .container { padding: 0 16px; }
    .nav-container { flex-wrap: wrap; gap: 10px; align-items: center; position: relative; }
    .nav-links { order: 3; width: 100%; justify-content: center; gap: 12px; flex-wrap: wrap; display: none; }
    .nav-links.open { display: flex; flex-direction: column; align-items: center; padding: 10px 0; gap: 10px; background: rgba(255,255,255,0.02); border-radius: 10px; }
    .hamburger { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; background: transparent; border: 1px solid rgba(0,0,0,0.05); border-radius: 8px; font-size: 18px; color: var(--dark); margin-right: 0; }
    .hamburger:focus { outline: 2px solid var(--primary); }
    .theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; background: transparent; border: 1px solid rgba(0,0,0,0.05); border-radius: 8px; font-size: 16px; color: var(--dark); margin-left: 0; }

    /* Agrupar hamburger + theme-toggle no canto direito (mobile) */
    .nav-container .hamburger, .nav-container .theme-toggle {
        position: absolute;
        top: 12px; /* alinhar próximo ao topo, na altura do logo */
        transform: none;
        margin: 0;
        z-index: 1100; /* garantir sobreposição acima de outros elementos */
    }
    /* Posicionar o theme-toggle e o hamburger com gap pequeno, sem quebrar linha */
    .nav-container .theme-toggle { right: 12px; }
    .nav-container .hamburger { right: 62px; } /* 12 + 44(width) + 6(gap) = 62 */
    .theme-toggle:focus { outline: 2px solid var(--primary); }
    .nav-links a { font-size: 13px; padding: 6px 8px; }
    .btn-header { order: 2; margin-left: 0; margin-top: 6px; }

    .hero-section { padding: 50px 0; }
    .hero-content { grid-template-columns: 1fr; align-items: flex-start; gap: 24px; }
    .hero-text { max-width: 100%; }
    .hero-text h1 { font-size: 36px; }
    .hero-text p { font-size: 15px; }
    .hero-visual { max-width: 100%; display: flex; justify-content: center; justify-self: stretch; }

    .features-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
    .products-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
    /* Filtro: SEM diminuir zoom, SEM quebrar linha, só rolagem lateral */
    .filter-container {
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
        padding: 0 8px 8px 8px !important;
        margin: 0 -8px !important;
        max-width: 100vw !important;
        box-sizing: border-box;
    }
    .filter-btn {
        flex: 0 0 auto !important;
        font-size: 13px !important;
        white-space: nowrap !important;
    }
    .card { padding: 16px; }
    .card-header-img { height: 170px; }

    .guarantee-box { flex-direction: column; text-align: center; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .social-links { justify-content: center; }

    .top-bar { padding: 8px 6px; }
    .top-bar p { font-size: 11px; }
}

@media (max-width: 720px) {
    .trust-indicators {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }
}

@media (max-width: 576px) {
    .hero-text h1 { font-size: 26px; }
    .hero-text p { font-size: 14px; }
    .hero-btns {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        max-width: 100%;
        gap: 8px;
    }
    .btn-primary, .btn-secondary {
        width: 100%;
        padding: 11px 8px;
        font-size: 13px;
        min-height: 44px;
    }
    .trust-indicators {
        gap: 6px;
        font-size: 11px;
    }
    .trust-indicators span {
        width: auto;
        border-radius: 10px;
        padding: 7px 6px;
        min-height: 42px;
    }
    .nav-links { gap: 8px; }
    .btn-header { width: 100%; text-align: center; padding: 10px; border-radius: 10px; }
    .section-title h2 { font-size: 24px; }
    .testimonial-text { font-size: 13px; }

    /* Produtos em coluna única e cards centralizados para dar mais espaço às imagens */
    .products-grid { grid-template-columns: 1fr; }
    .card { align-items: center; text-align: center; }
    .card-body { width: 100%; }
    .card-header-img { height: 220px; }
}

@media (max-width: 520px) {
    .trust-indicators {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 420px) {
    .hero-section { overflow-x: clip; }
    .hero-btns {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .btn-primary, .btn-secondary {
        min-height: 44px;
        font-size: 13px;
    }
    .trust-indicators {
        grid-template-columns: 1fr;
        gap: 6px;
        font-size: 11px;
    }
    .trust-indicators span {
        min-height: 40px;
    }
}

/* Pequenos toques para floats fixos em mobile */
.floats a.btn-float { width: 44px; height: 44px; font-size: 20px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; }