/* ============================================
   Pzcon - Premium Design System
   ============================================ */

/* Variáveis de Cores e Design Tokens */
:root {
    /* Cores Principais */
    --azul-institucional: #044877;
    --amarelo-destaque: #F2AE0F;
    --neutro-escuro: #112631;
    --branco: #FFFFFF;
    --azul-claro: #008594;

    /* Cores Estendidas */
    --azul-escuro: #023251;
    --azul-medio: #056399;
    --amarelo-claro: #FFC943;
    --cinza-claro: #F5F7FA;
    --cinza-medio: #E4E9F0;
    --cinza-texto: #5A6C7D;

    /* Gradientes Premium */
    --gradiente-principal: linear-gradient(135deg, #044877 0%, #008594 100%);
    --gradiente-hover: linear-gradient(135deg, #023251 0%, #044877 100%);
    --gradiente-soft: linear-gradient(180deg, rgba(4, 72, 119, 0.03) 0%, rgba(0, 133, 148, 0.05) 100%);
    --gradiente-overlay: linear-gradient(135deg, rgba(4, 72, 119, 0.95) 0%, rgba(0, 133, 148, 0.92) 100%);

    /* Sombras Premium */
    --shadow-xs: 0 1px 2px rgba(17, 38, 49, 0.04);
    --shadow-sm: 0 2px 8px rgba(17, 38, 49, 0.08);
    --shadow-md: 0 4px 16px rgba(17, 38, 49, 0.12);
    --shadow-lg: 0 8px 24px rgba(17, 38, 49, 0.15);
    --shadow-xl: 0 16px 48px rgba(17, 38, 49, 0.20);
    --shadow-2xl: 0 24px 64px rgba(17, 38, 49, 0.25);
    --shadow-glow: 0 0 40px rgba(242, 174, 15, 0.3);

    /* Tipografia */
    --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', sans-serif;
    --font-display: 'Poppins', 'Segoe UI', system-ui, -apple-system, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transições */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 500ms cubic-bezier(0.65, 0, 0.35, 1);
}

/* ============================================
   Base Styles
   ============================================ */

/* Forçar Poppins em todos os elementos */
*, *::before, *::after {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif !important;
}

html {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    color: var(--neutro-escuro);
    line-height: 1.7;
    font-size: 16px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--branco);
}

h1, h2, h3, h4, h5, h6,
p, span, a, li, label, input, textarea, button {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
}

/* Container Global */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* ============================================
   Header Premium
   ============================================ */

header {
    background: #102631;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: var(--branco);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--amarelo-destaque) 50%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

header:hover::after {
    opacity: 1;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: translateY(-2px);
}

.logo-placeholder {
    width: 54px;
    height: 54px;
    background: linear-gradient(135deg, var(--amarelo-destaque) 0%, var(--amarelo-claro) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--azul-institucional);
    box-shadow: var(--shadow-md), var(--shadow-glow);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.logo-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.3) 50%, transparent 70%);
    transform: rotate(45deg);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0%, 100% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    50% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.logo:hover .logo-placeholder {
    transform: scale(1.05) rotate(-5deg);
    box-shadow: var(--shadow-lg), 0 0 60px rgba(242, 174, 15, 0.5);
}

/* Logo Image */
.logo-img {
    height: 60px;
    width: auto;
    display: block;
    transition: transform var(--transition-base);
}

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

/* Navegação Premium */
nav ul {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

nav a {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
    transition: all var(--transition-base);
    position: relative;
    padding: 0.5rem 0;
}

nav a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--amarelo-destaque);
    transition: width var(--transition-base);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 6px;
    background: var(--amarelo-destaque);
    filter: blur(8px);
    opacity: 0;
    transition: all var(--transition-base);
}

nav a:hover,
nav a.active {
    color: var(--branco);
}

nav a:hover::before,
nav a.active::before {
    width: 100%;
}

nav a:hover::after,
nav a.active::after {
    width: 100%;
    opacity: 0.6;
}

/* ============================================
   Hero Banner Section
   ============================================ */

.hero-banner {
    position: relative;
    width: 100%;
    margin-top: 94px; /* Altura do header fixo */
    margin-bottom: 0;
    padding: 0;
    overflow: hidden;
    background: var(--azul-institucional);
}

.hero-banner picture {
    display: block;
    width: 100%;
}

.hero-banner-img {
    width: 100%;
    height: 660px;
    display: block;
    object-fit: cover;
    object-position: center;
    margin: 0;
    padding: 0;
    vertical-align: bottom; /* Remove espaço extra abaixo da imagem */
}

/* Remove espaço entre banner e próxima seção */
.hero-banner + section {
    padding-top: var(--spacing-xl);
}

/* ============================================
   Hero Section Premium
   ============================================ */

.hero {
    position: relative;
    background: var(--gradiente-overlay);
    color: var(--branco);
    padding: 140px 0 100px;
    margin-top: 70px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 50%, rgba(242, 174, 15, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 133, 148, 0.15) 0%, transparent 50%);
    animation: heroGlow 15s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 120px;
    background: linear-gradient(to top, var(--branco) 0%, transparent 100%);
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
    animation: fadeInUp 0.8s ease-out;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    max-width: 800px;
    margin: 0 auto 2.5rem;
    opacity: 0.95;
    line-height: 1.8;
    animation: fadeInUp 1s ease-out 0.2s backwards;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.15);
}

.hero strong {
    color: var(--amarelo-destaque);
    font-weight: 700;
    text-shadow: 0 0 30px rgba(242, 174, 15, 0.5);
}

/* ============================================
   Botões Premium
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: none;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transition: width var(--transition-smooth), height var(--transition-smooth);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--amarelo-destaque) 0%, var(--amarelo-claro) 100%);
    color: var(--azul-institucional);
    box-shadow: var(--shadow-md), 0 0 20px rgba(242, 174, 15, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl), 0 0 40px rgba(242, 174, 15, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--branco);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--branco);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Botão Secundário para fundos claros */
section:not(.hero) .btn-secondary,
main > section .btn-secondary {
    background: transparent;
    color: var(--azul-institucional);
    border: 2px solid var(--azul-institucional);
    backdrop-filter: none;
}

section:not(.hero) .btn-secondary:hover,
main > section .btn-secondary:hover {
    background: var(--azul-institucional);
    color: var(--branco);
    border-color: var(--azul-institucional);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(4, 72, 119, 0.3);
}

/* ============================================
   Sections Premium
   ============================================ */

section {
    padding: var(--spacing-2xl) 0;
    position: relative;
}

section:nth-child(even) {
    background: linear-gradient(180deg, var(--cinza-claro) 0%, var(--branco) 100%);
}

.section-title {
    text-align: center;
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--azul-institucional);
    margin-bottom: var(--spacing-xl);
    position: relative;
    padding-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 5px;
    background: linear-gradient(90deg, transparent 0%, var(--amarelo-destaque) 50%, transparent 100%);
    border-radius: var(--radius-full);
    box-shadow: 0 0 20px rgba(242, 174, 15, 0.5);
}

/* ============================================
   Cards Premium
   ============================================ */

.produtos-grid,
.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

/* Grid com 3 colunas */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

/* Grid com 4 colunas */
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.produto-card,
.diferencial-item {
    background: var(--branco);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-smooth);
    position: relative;
    border: 1px solid var(--cinza-medio);
}

.produto-card::before,
.diferencial-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradiente-soft);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.produto-card:hover,
.diferencial-item:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-2xl);
    border-color: var(--azul-claro);
}

.produto-card:hover::before,
.diferencial-item:hover::before {
    opacity: 1;
}

.produto-card-image {
    width: 100%;
    height: 220px;
    background: var(--gradiente-principal);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--branco);
    font-size: 4rem;
    font-weight: bold;
    position: relative;
    overflow: hidden;
}

.produto-card-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(242, 174, 15, 0.1) 0%, transparent 50%);
}

.icon-produto {
    width: 80px;
    height: 80px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    position: relative;
    z-index: 1;
}

.produto-card-content {
    padding: var(--spacing-lg);
    position: relative;
}

.produto-card h3,
.diferencial-item h3 {
    color: var(--azul-institucional);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.produto-card p,
.diferencial-item p {
    color: var(--cinza-texto);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
    text-align: justify;
}

.produto-card ul {
    list-style: none;
    margin-top: var(--spacing-md);
}

.produto-card ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.7rem;
    color: var(--neutro-escuro);
    font-size: 0.95rem;
    line-height: 1.6;
    text-align: justify;
}

.produto-card ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--amarelo-destaque);
    font-weight: bold;
    font-size: 1.1rem;
}

/* ============================================
   Diferenciais Premium
   ============================================ */

.diferencial-item {
    padding: var(--spacing-lg);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.diferencial-icon {
    width: 80px;
    height: 80px;
    background: var(--gradiente-principal);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--branco);
    font-size: 2rem;
    font-weight: bold;
    box-shadow: var(--shadow-md), 0 0 30px rgba(4, 72, 119, 0.3);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.diferencial-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.2) 50%, transparent 60%);
    transform: rotate(45deg);
    transition: all var(--transition-smooth);
}

.diferencial-item:hover .diferencial-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-lg), 0 0 50px rgba(4, 72, 119, 0.5);
}

.diferencial-item:hover .diferencial-icon::before {
    left: 100%;
}

.diferencial-item ul {
    list-style: none;
    text-align: left;
}

.diferencial-item ul li {
    text-align: justify;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1rem;
}

.diferencial-item ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--amarelo-destaque);
    font-weight: bold;
}

/* ============================================
   Content Box Premium
   ============================================ */

.content-box {
    background: var(--branco);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--cinza-medio);
    position: relative;
    overflow: hidden;
}

.content-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--amarelo-destaque) 0%, var(--azul-claro) 100%);
}

.content-box h2,
.content-box h3 {
    color: var(--azul-institucional);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.content-box p,
.content-box ul {
    color: var(--neutro-escuro);
    line-height: 1.8;
    font-size: 1.05rem;
    text-align: justify;
}

.content-box ul {
    list-style: none;
    margin-top: var(--spacing-md);
}

.content-box ul li {
    padding-left: 2rem;
    position: relative;
    margin-bottom: var(--spacing-sm);
    text-align: justify;
}

.content-box ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--amarelo-destaque);
    font-weight: bold;
    font-size: 1.3rem;
}

/* ============================================
   Badges Premium
   ============================================ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, var(--amarelo-destaque) 0%, var(--amarelo-claro) 100%);
    color: var(--azul-institucional);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    margin: 0 0.4rem 0.8rem 0;
    box-shadow: var(--shadow-sm), 0 0 15px rgba(242, 174, 15, 0.2);
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-md), 0 0 25px rgba(242, 174, 15, 0.4);
}

/* ============================================
   Footer Premium
   ============================================ */

footer {
    background: #102631;
    color: var(--branco);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, transparent 0%, var(--amarelo-destaque) 50%, transparent 100%);
}

footer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 20%, rgba(242, 174, 15, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(0, 133, 148, 0.05) 0%, transparent 40%);
    pointer-events: none;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.footer-section h4 {
    color: var(--amarelo-destaque);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.8rem;
    transition: all var(--transition-base);
    line-height: 1.7;
}

.footer-section a:hover {
    color: var(--amarelo-destaque);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    position: relative;
    z-index: 1;
}

/* ============================================
   Formulário Premium
   ============================================ */

.contact-form {
    max-width: 700px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: 0.6rem;
    color: var(--azul-institucional);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--cinza-medio);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-base);
    background: var(--branco);
    color: var(--neutro-escuro);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--azul-institucional);
    box-shadow: 0 0 0 3px rgba(4, 72, 119, 0.1), var(--shadow-md);
    transform: translateY(-2px);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

/* ============================================
   Animações
   ============================================ */

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

.fade-in {
    animation: fadeInUp 0.8s ease-out;
}

/* ============================================
   Utilidades
   ============================================ */

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

.mt-4 {
    margin-top: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-lg);
}

.highlight {
    color: var(--amarelo-destaque);
    font-weight: 700;
    text-shadow: 0 0 20px rgba(242, 174, 15, 0.3);
}

strong {
    font-weight: 700;
    color: var(--azul-institucional);
}

/* ============================================
   WhatsApp Flutuante Premium
   ============================================ */

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    animation: fadeInScale 0.6s ease-out 0.5s backwards;
}

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

.whatsapp-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-base);
    position: relative;
    cursor: pointer;
    text-decoration: none;
}

.whatsapp-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.2);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.whatsapp-button:hover::before {
    opacity: 1;
}

.whatsapp-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    border: 2px solid #25D366;
    animation: whatsappPulse 2s infinite;
}

@keyframes whatsappPulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

.whatsapp-button:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: var(--shadow-2xl), 0 0 50px rgba(37, 211, 102, 0.6);
}

.whatsapp-icon {
    width: 36px;
    height: 36px;
    fill: white;
    position: relative;
    z-index: 1;
    transition: transform var(--transition-base);
}

.whatsapp-button:hover .whatsapp-icon {
    transform: scale(1.1) rotate(-10deg);
}

/* Tooltip */
.whatsapp-tooltip {
    position: absolute;
    right: 80px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--neutro-escuro);
    color: var(--branco);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid var(--neutro-escuro);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    right: 85px;
}

/* Badge de notificação (opcional) */
.whatsapp-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #FF3B30;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(255, 59, 48, 0.5);
    z-index: 2;
    animation: badgePulse 1.5s infinite;
}

@keyframes badgePulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.15);
    }
}

/* Responsivo Mobile */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
    }

    .whatsapp-button {
        width: 58px;
        height: 58px;
    }

    .whatsapp-icon {
        width: 32px;
        height: 32px;
    }

    .whatsapp-tooltip {
        display: none; /* Esconde tooltip em mobile */
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        bottom: 15px;
        right: 15px;
    }

    .whatsapp-button {
        width: 54px;
        height: 54px;
    }

    .whatsapp-icon {
        width: 28px;
        height: 28px;
    }
}

/* ============================================
   Ícones Personalizados
   ============================================ */

.icon-custom {
    width: 80px;
    height: 80px;
    object-fit: contain;
    filter: brightness(0) saturate(100%) invert(18%) sepia(82%) saturate(1000%) hue-rotate(182deg) brightness(95%) contrast(96%);
    transition: all var(--transition-base);
}

.produto-card:hover .icon-custom {
    transform: scale(1.1);
    filter: brightness(0) saturate(100%) invert(58%) sepia(97%) saturate(1500%) hue-rotate(10deg) brightness(95%) contrast(96%);
}

.icon-produto {
    width: 60px;
    height: 60px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: all var(--transition-base);
}

.icon-diferencial {
    width: 50px;
    height: 50px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: all var(--transition-base);
}

/* ============================================
   Cards Flip para Produtos
   ============================================ */

.produtos-flip-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.produto-flip-card {
    perspective: 1000px;
    height: 280px;
}

.produto-flip-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    cursor: pointer;
}

.produto-flip-card:hover .produto-flip-inner {
    transform: rotateY(180deg);
}

.produto-flip-front,
.produto-flip-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.produto-flip-front {
    background: var(--branco);
    border: 1px solid var(--cinza-medio);
}

.produto-flip-front h3 {
    color: var(--azul-institucional);
    font-size: 1.3rem;
    font-weight: 700;
    margin-top: var(--spacing-sm);
    text-align: center;
}

.produto-flip-icon {
    width: 100px;
    height: 100px;
    background: var(--gradiente-principal);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.produto-flip-card:hover .produto-flip-icon {
    transform: scale(1.1);
}

.produto-flip-back {
    background: var(--gradiente-principal);
    color: var(--branco);
    transform: rotateY(180deg);
    text-align: center;
}

.produto-flip-back h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--amarelo-destaque);
}

.produto-flip-back ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.produto-flip-back ul li {
    padding: 0.4rem 0;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.produto-flip-back ul li:last-child {
    border-bottom: none;
}

/* ============================================
   Quadradinhos de Benefícios
   ============================================ */

.beneficios-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.beneficio-item {
    background: linear-gradient(135deg, var(--amarelo-destaque) 0%, var(--amarelo-claro) 100%);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    color: var(--azul-institucional);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.beneficio-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.beneficio-item .beneficio-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
    display: flex;
    justify-content: center;
    align-items: center;
}

.icon-beneficio {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: brightness(0) saturate(100%) invert(18%) sepia(82%) saturate(1000%) hue-rotate(182deg) brightness(95%) contrast(96%);
}

.section-title-lg {
    font-size: 3rem;
}

.beneficio-item h4 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
}

/* ============================================
   Botão Dúvidas no Header
   ============================================ */

.btn-duvidas {
    background: var(--amarelo-destaque);
    color: var(--azul-institucional);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.85rem;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-duvidas:hover {
    background: var(--amarelo-claro);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

/* ============================================
   Banner Hero Alternativo (Diferenciais)
   ============================================ */

.hero-banner-alt {
    background: var(--gradiente-principal);
    padding: var(--spacing-xl) 0;
    margin-top: 94px;
    display: flex;
    align-items: center;
}

.hero-banner-alt .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

.hero-banner-alt-content {
    flex: 1;
    color: var(--branco);
}

.hero-banner-alt-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--branco);
    margin-bottom: var(--spacing-sm);
}

.hero-banner-alt-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    line-height: 1.7;
}

.hero-banner-alt-image {
    flex: 1;
    text-align: right;
}

.hero-banner-alt-image img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

/* ============================================
   Responsivo para Novas Classes
   ============================================ */

@media (max-width: 1024px) {
    .produtos-flip-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .beneficios-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .produtos-flip-grid {
        grid-template-columns: 1fr;
    }

    .produto-flip-card {
        height: 250px;
    }

    .beneficios-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-banner-alt .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-banner-alt-image {
        text-align: center;
    }

    .icon-custom {
        width: 60px;
        height: 60px;
    }
}

@media (max-width: 480px) {
    .beneficios-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }

    .beneficio-item {
        padding: var(--spacing-sm);
    }

    .beneficio-item h4 {
        font-size: 0.85rem;
    }
}

/* ============================================
   CTA Banner
   ============================================ */

.cta-banner {
    background: var(--gradiente-principal);
    padding: var(--spacing-xl) 0;
    color: var(--branco);
}

.cta-banner h3 {
    color: var(--branco);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.btn-lg {
    padding: 1.25rem 3rem;
    font-size: 1rem;
}