/* ==========================================================================
   IXTAR AGÊNCIA DIGITAL - DESIGN SYSTEM & BRAND STYLE SHEET
   Baseado em HTML5, CSS3 Nativo, Cores Base e Políticas de Agentes de IA.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Variáveis e Reset Globais
   -------------------------------------------------------------------------- */
:root {
    /* Tons de Verde / Teal (Forma Central) */
    --color-green-light: #3ABD96;
    --color-green-medium: #289179;
    --color-green-dark: #1C645F;
    
    /* Tons de Amarelo (Forma Superior Esquerda) */
    --color-yellow: #FDE408;
    
    /* Tons de Laranja / Terracota (Forma Inferior Direita) */
    --color-orange: #D87F53;
    
    /* Cores de Fundo, Texto e Neutras */
    --color-bg-pure: #FFFFFF;
    --color-bg-soft: #FDFDFD;
    --color-bg-gray: #F8FAF9;
    --color-text-dark: #0A221E;
    --color-text-medium: #3A4F4B;
    --color-text-light: #7E938F;
    --color-border: #E2EBE8;
    
    /* Sombras Premium */
    --shadow-soft: 0 10px 30px rgba(40, 145, 121, 0.05);
    --shadow-medium: 0 15px 40px rgba(28, 100, 95, 0.08);
    --shadow-hard: 0 20px 50px rgba(10, 34, 30, 0.12);
    --shadow-inset: inset 0 2px 4px rgba(0,0,0,0.02);
    
    /* Bordas e Raio */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    /* Fontes */
    --font-primary: 'Outfit', sans-serif;
    --font-heading: 'Sora', sans-serif;
    
    /* Transições */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg-pure);
}

body {
    font-family: var(--font-primary);
    color: var(--color-text-dark);
    background-color: var(--color-bg-pure);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* --------------------------------------------------------------------------
   2. Tipografia e Semântica Global
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-green-dark);
    line-height: 1.25;
}

h1 {
    font-size: 2.75rem;
    letter-spacing: -0.03em;
}

h2 {
    font-size: 2.25rem;
    letter-spacing: -0.02em;
}

h3 {
    font-size: 1.5rem;
    letter-spacing: -0.01em;
}

p {
    margin-bottom: 1.5rem;
    color: var(--color-text-medium);
}

a {
    color: var(--color-green-medium);
    text-decoration: none;
    transition: var(--transition-fast);
    cursor: pointer; /* Política de IA: Propriedade indicadora de ação */
}

a:hover {
    color: var(--color-green-light);
}

button {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    background: none;
    cursor: pointer; /* Política de IA */
    transition: var(--transition-fast);
}

/* Foco visível essencial para agentes e acessibilidade */
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid var(--color-green-light);
    outline-offset: 2px;
}

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

/* Auxiliares de Fonte */
.font-sora { font-family: var(--font-heading); }
.text-gradient {
    background: linear-gradient(135deg, var(--color-green-dark) 0%, var(--color-green-medium) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --------------------------------------------------------------------------
   3. Estrutura e Cabeçalho (Header)
   -------------------------------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-normal);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: block;
    height: 40px;
    flex-shrink: 0;
}

.header-logo {
    height: 100%;
    width: auto;
    object-fit: contain;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-primary);
    font-weight: 500;
    color: var(--color-text-medium);
    padding: 0.5rem 0.25rem;
    position: relative;
}

.nav-link:after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-green-medium);
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-green-dark);
}

.nav-link:hover:after,
.nav-link.active:after {
    width: 100%;
}

.nav-link.active {
    color: var(--color-green-dark);
    font-weight: 600;
}

/* CTA no Cabeçalho */
.nav-cta-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--color-green-medium) 0%, var(--color-green-dark) 100%);
    color: var(--color-bg-pure);
    font-weight: 600;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 15px rgba(40, 145, 121, 0.2);
}

.nav-cta-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 145, 121, 0.3);
    color: var(--color-bg-pure);
}

/* Menu Mobile Hamburguer */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    z-index: 1001;
}

.mobile-menu-toggle .bar {
    width: 100%;
    height: 3px;
    background-color: var(--color-green-dark);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

/* --------------------------------------------------------------------------
   4. Botões e Elementos Globais
   -------------------------------------------------------------------------- */
main {
    margin-top: 80px; /* Offset da navbar fixa */
    min-height: calc(100vh - 80px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 6rem 0;
}

/* Botões do Layout */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-family: var(--font-heading);
    transition: var(--transition-normal);
    gap: 0.75rem;
}

.btn-primary {
    background-color: var(--color-yellow);
    color: var(--color-text-dark);
    box-shadow: 0 4px 20px rgba(253, 228, 8, 0.35);
}

.btn-primary:hover {
    background-color: #f7de00;
    color: var(--color-text-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(253, 228, 8, 0.5);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-green-dark);
    border: 2px solid var(--color-green-medium);
}

.btn-secondary:hover {
    background-color: var(--color-green-gray);
    color: var(--color-green-medium);
    transform: translateY(-3px);
}

.btn-terracota {
    background-color: var(--color-orange);
    color: var(--color-bg-pure);
    box-shadow: 0 4px 20px rgba(216, 127, 83, 0.3);
}

.btn-terracota:hover {
    background-color: #cf7145;
    color: var(--color-bg-pure);
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(216, 127, 83, 0.45);
}

/* Cabeçalho da Seção */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem auto;
}

.section-subtitle {
    display: inline-block;
    color: var(--color-orange);
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.75rem;
}

.section-title {
    margin-bottom: 1.25rem;
}

.section-desc {
    color: var(--color-text-medium);
    font-size: 1.125rem;
}

/* Grid Geral */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* --------------------------------------------------------------------------
   5. Home: Seção Hero e Seções
   -------------------------------------------------------------------------- */
.hero-section {
    position: relative;
    padding: 8rem 0 6rem 0;
    background: radial-gradient(circle at 10% 20%, rgba(58, 189, 150, 0.05) 0%, rgba(255, 255, 255, 0) 60%),
                radial-gradient(circle at 90% 80%, rgba(216, 127, 83, 0.05) 0%, rgba(255, 255, 255, 0) 60%);
    overflow: hidden;
}

/* Padrões pontilhados decorativos inspirados na dispersão do logotipo da IXTAR */
.dots-decor-left {
    position: absolute;
    top: 10%;
    left: -2%;
    width: 120px;
    height: 120px;
    background-image: radial-gradient(var(--color-yellow) 2px, transparent 2.5px);
    background-size: 15px 15px;
    opacity: 0.45;
    pointer-events: none;
}

.dots-decor-right {
    position: absolute;
    bottom: 10%;
    right: -2%;
    width: 160px;
    height: 160px;
    background-image: radial-gradient(var(--color-orange) 2px, transparent 2.5px);
    background-size: 20px 20px;
    opacity: 0.35;
    pointer-events: none;
}

.hero-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: rgba(40, 145, 121, 0.08);
    border-radius: var(--radius-full);
    color: var(--color-green-dark);
    font-weight: 700;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.hero-subtitle-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background-color: var(--color-green-light);
    animation: blink 2s infinite;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.hero-desc {
    font-size: 1.25rem;
    color: var(--color-text-medium);
    margin-bottom: 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1.25rem;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Moldura decorativa orgânica baseada em cores da logo */
.hero-image-decor {
    position: absolute;
    width: 105%;
    height: 105%;
    background: linear-gradient(135deg, rgba(58, 189, 150, 0.15) 0%, rgba(216, 127, 83, 0.15) 100%);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    z-index: -1;
    animation: blob-animate 12s ease-in-out infinite alternate;
}

.hero-img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-hard);
    border: 4px solid var(--color-bg-pure);
    transform: perspective(800px) rotateY(-5deg);
    transition: var(--transition-normal);
}

.hero-img:hover {
    transform: perspective(800px) rotateY(0deg) scale(1.02);
}

/* --------------------------------------------------------------------------
   6. Componentes: Cards de Serviços e Produtos
   -------------------------------------------------------------------------- */
.services-section {
    background-color: var(--color-bg-gray);
}

.card-item {
    background-color: var(--color-bg-pure);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
    border-color: rgba(40, 145, 121, 0.3);
}

.card-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--color-green-medium);
    transition: var(--transition-fast);
}

.card-item:hover::before {
    background-color: var(--color-green-light);
    width: 6px;
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    background-color: rgba(40, 145, 121, 0.08);
    color: var(--color-green-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition-fast);
}

.card-item:hover .card-icon {
    background-color: var(--color-green-medium);
    color: var(--color-bg-pure);
}

.card-title {
    margin-bottom: 1rem;
}

.card-desc {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.card-link {
    font-weight: 700;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-green-dark);
}

.card-link svg {
    transition: var(--transition-fast);
}

.card-link:hover svg {
    transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   7. Produtos IXTAR Destaques (ZeloDocs e LicitAi)
   -------------------------------------------------------------------------- */
.products-section {
    background-color: var(--color-bg-pure);
}

.product-row {
    margin-bottom: 6rem;
}

.product-row:last-child {
    margin-bottom: 0;
}

.product-media {
    position: relative;
}

.product-card-preview {
    background-color: var(--color-bg-gray);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
}

.product-tag {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.tag-zelodocs {
    background-color: rgba(216, 127, 83, 0.12);
    color: var(--color-orange);
}

.tag-licitai {
    background-color: rgba(40, 145, 121, 0.12);
    color: var(--color-green-dark);
}

.product-info-title {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.product-features {
    list-style: none;
    margin-top: 1.5rem;
    margin-bottom: 2rem;
}

.product-features li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-medium);
    font-weight: 500;
}

.product-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-green-light);
    font-weight: 900;
    font-size: 1.2rem;
    line-height: 1;
}

.product-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   8. Área e Formulário de Contato
   -------------------------------------------------------------------------- */
.contact-page-section {
    background: radial-gradient(ellipse at 50% -20%, rgba(58, 189, 150, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
}

.contact-layout {
    display: grid;
    grid-template-columns: 4.5fr 7.5fr;
    gap: 4rem;
    background-color: var(--color-bg-pure);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-hard);
    overflow: hidden;
}

.contact-sidebar {
    background: linear-gradient(135deg, var(--color-green-dark) 0%, #113d3a 100%);
    color: var(--color-bg-pure);
    padding: 3.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
}

.contact-sidebar::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background-image: radial-gradient(rgba(253, 228, 8, 0.15) 1px, transparent 1.5px);
    background-size: 12px 12px;
    pointer-events: none;
}

.sidebar-title {
    color: var(--color-yellow);
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.sidebar-desc {
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 2.5rem;
}

.sidebar-info-block {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

.info-item-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-yellow);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-item-text h5 {
    color: var(--color-bg-pure);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.info-item-text p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
    font-size: 0.95rem;
}

.info-item-text a {
    color: rgba(255, 255, 255, 0.85);
}

.info-item-text a:hover {
    color: var(--color-yellow);
}

.contact-form-area {
    padding: 4rem;
}

.form-title {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.form-subtitle {
    color: var(--color-text-medium);
    margin-bottom: 2.5rem;
}

/* Campos do formulário com validação de acessibilidade IA */
.form-group {
    margin-bottom: 1.75rem;
    position: relative;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-green-dark);
    margin-bottom: 0.5rem;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-text-dark);
    background-color: var(--color-bg-gray);
    box-shadow: var(--shadow-inset);
    transition: var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-light);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--color-green-medium);
    background-color: var(--color-bg-pure);
    box-shadow: 0 0 0 4px rgba(40, 145, 121, 0.12);
    outline: none;
}

.form-textarea {
    resize: vertical;
    min-height: 130px;
}

/* Feedback do envio AJAX */
.form-feedback {
    display: none;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.form-feedback.success {
    display: block;
    background-color: rgba(58, 189, 150, 0.15);
    color: #125441;
    border: 1px solid rgba(58, 189, 150, 0.3);
}

.form-feedback.error {
    display: block;
    background-color: rgba(216, 127, 83, 0.15);
    color: #8c3b12;
    border: 1px solid rgba(216, 127, 83, 0.3);
}

.form-submit-btn {
    width: 100%;
    background-color: var(--color-green-medium);
    color: var(--color-bg-pure);
    padding: 1.15rem;
    border-radius: var(--radius-sm);
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(40, 145, 121, 0.25);
}

.form-submit-btn:hover {
    background-color: var(--color-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 145, 121, 0.35);
}

.form-submit-btn:disabled {
    background-color: var(--color-text-light);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* --------------------------------------------------------------------------
   9. Página de Políticas de IA (Destaque Exclusivo)
   -------------------------------------------------------------------------- */
.policy-card {
    background-color: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 3rem;
    box-shadow: var(--shadow-soft);
    margin-bottom: 3rem;
}

.policy-block {
    margin-bottom: 2.5rem;
}

.policy-block:last-child {
    margin-bottom: 0;
}

.policy-block-title {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.policy-badge {
    background-color: var(--color-green-dark);
    color: var(--color-yellow);
    font-family: var(--font-primary);
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
}

.policy-list {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.policy-list li {
    margin-bottom: 0.5rem;
    color: var(--color-text-medium);
}

/* --------------------------------------------------------------------------
   10. Botão Flutuante do WhatsApp
   -------------------------------------------------------------------------- */
.whatsapp-floating-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background-color: #25D366;
    color: var(--color-bg-pure);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: var(--transition-normal);
    cursor: pointer;
}

.whatsapp-floating-btn:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

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

.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    background-color: var(--color-green-dark);
    color: var(--color-bg-pure);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    box-shadow: var(--shadow-medium);
    transform: translateX(15px);
    transition: var(--transition-normal);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 12px;
    height: 12px;
    background-color: var(--color-green-dark);
}

.whatsapp-floating-btn:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* --------------------------------------------------------------------------
   11. Rodapé (Footer)
   -------------------------------------------------------------------------- */
.site-footer {
    background-color: #0A221E;
    color: rgba(255, 255, 255, 0.7);
    border-top: 4px solid var(--color-green-medium);
}

.footer-top {
    padding: 5rem 0 3rem 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 4fr 2fr 2fr 4fr;
    gap: 3rem;
}

.footer-logo {
    height: 45px;
    width: auto;
    margin-bottom: 1.5rem;
    filter: brightness(0) invert(1); /* Deixa a logo toda branca no rodapé escuro */
}

.brand-desc {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.65);
}

.footer-heading {
    color: var(--color-bg-pure);
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-green-light);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.95rem;
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--color-green-light);
    padding-left: 4px;
}

.footer-address {
    font-style: normal;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 0;
}

.contact-item strong {
    color: var(--color-bg-pure);
}

.contact-item a {
    color: var(--color-green-light);
}

.contact-item a:hover {
    color: var(--color-yellow);
}

/* Footer Bottom */
.footer-bottom {
    background-color: #061715;
    padding: 1.75rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.copyright-text {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 0;
}

.footer-badges {
    display: flex;
    align-items: center;
}

.badge-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(58, 189, 150, 0.1);
    color: var(--color-green-light);
    border: 1px solid rgba(58, 189, 150, 0.2);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
}

.badge-link:hover {
    background-color: var(--color-green-medium);
    color: var(--color-bg-pure);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-green-light);
    border-radius: var(--radius-full);
    animation: blink 2.5s infinite;
}

/* --------------------------------------------------------------------------
   12. Páginas de Erro (404)
   -------------------------------------------------------------------------- */
.error-page-section {
    padding: 8rem 0;
    text-align: center;
}

.error-code {
    font-size: 7rem;
    font-weight: 900;
    color: var(--color-orange);
    line-height: 1;
    margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   13. Animações e Responsividade
   -------------------------------------------------------------------------- */
@keyframes blink {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

@keyframes blob-animate {
    0% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    100% { border-radius: 50% 50% 30% 70% / 50% 60% 40% 50%; }
}

/* Responsividade de Tela */
@media (max-width: 1024px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    /* Menu Hamburguer */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-bg-pure);
        border-bottom: 1px solid var(--color-border);
        padding: 2rem;
        box-shadow: var(--shadow-medium);
        display: none; /* Controlado via JS */
        flex-direction: column;
        transform: translateY(-10px);
        opacity: 0;
        transition: transform var(--transition-normal), opacity var(--transition-normal);
    }
    
    .main-nav.open {
        display: block;
        transform: translateY(0);
        opacity: 1;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 1.5rem;
        width: 100%;
    }
    
    .nav-link {
        display: block;
        padding: 0.5rem 0;
        font-size: 1.1rem;
    }
    
    .nav-cta-item {
        text-align: center;
        margin-top: 1rem;
    }
    
    .nav-cta-link {
        display: block;
        width: 100%;
    }
    
    /* Layouts Mobile */
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .grid-3 {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-section {
        padding-top: 5rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-direction: column;
    }
    
    .hero-img {
        transform: none;
    }
    
    .hero-img:hover {
        transform: scale(1.02);
    }
    
    /* Contato Layout */
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .contact-sidebar {
        padding: 2.5rem;
    }
    
    .contact-form-area {
        padding: 2.5rem;
    }
    
    .bottom-flex {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .btn {
        width: 100%;
    }
    .product-actions {
        flex-direction: column;
    }
    .whatsapp-floating-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    .whatsapp-icon {
        width: 26px;
        height: 26px;
    }
}