/* =========================================
   Design System - Print Clean Corporate (B2B)
   ========================================= */

   :root {
    /* Colors extracted from printclean.com.br */
    --primary: #007eb3;        /* era #008ac5 — branco sobre ele dava 3,86:1 */
    --primary-light: #0078a5;  /* era #00aeef — texto dava 2,53:1 */
    --primary-vivid: #00aeef;  /* tom original, só para fundos e gradientes */
    --primary-hover: #005f87;  /* estado hover do botão primário */
    --primary-dark: #0a1f35;
    --secondary: #008152;      /* era #00d084 — texto dava 2,03:1 */
    --secondary-hover: #15b58e;
    --bg-main: #ffffff; /* White background */
    --bg-surface: #f4f7f9; /* Light grey/blue for cards */
    --bg-glass: rgba(255, 255, 255, 0.85);
    --text-main: #1e293b; /* Dark text */
    --text-muted: #627288;     /* era #64748b — falhava sobre os cards */
    --border-color: rgba(0, 0, 0, 0.08);
    --success: #25d366;        /* verde oficial do WhatsApp */
    --success-hover: #1da851;  /* verde escurecido para hover */
    --success-ink: #0b141a;    /* tinta escura do WhatsApp: 9,38:1 sobre o verde */
    
    /* Typography */
    --font-family: 'Inter', system-ui, sans-serif;
    
    /* Shadows & Effects */
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================
   Base & Reset
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography Classes */
.highlight {
    color: var(--primary-light);
}

/* =========================================
   Components (Buttons, Glassmorphism)
   ========================================= */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-family: var(--font-family);
}

.btn-primary {
    background-color: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(15, 76, 129, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(0,0,0,0.03);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-whatsapp {
    background-color: var(--success);
    color: var(--success-ink);
    font-weight: 600;
    margin-top: 1rem;
    box-shadow: 0 2px 8px rgba(11, 20, 26, 0.25);
}

.btn-whatsapp:hover {
    background-color: var(--success-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(11, 20, 26, 0.3);
}

.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-glass);
}

.badge {
    display: inline-block;
    background-color: rgba(0, 138, 197, 0.1);
    color: var(--primary-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    border: 1px solid rgba(0, 138, 197, 0.2);
}

/* =========================================
   Layout & Sections
   ========================================= */

/* Header */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo-badge {
    background-color: var(--primary);
    color: #fff;
    font-size: 0.7rem;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.btn) {
    font-weight: 500;
    color: var(--text-muted);
}

.nav-links a:not(.btn):hover {
    color: var(--text-main);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background-color: var(--text-main);
    transition: var(--transition);
}

/* Hero */
.hero {
    position: relative;
    padding: 10rem 0 6rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(0, 138, 197, 0.08) 0%, transparent 60%);
    z-index: -1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

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

.hero-image .image-wrapper {
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

.hero-image img {
    border-radius: calc(var(--border-radius) - 4px);
    width: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.hero-image:hover img {
    transform: scale(1.02);
}

/* Common Section Styles */
section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.125rem;
}

/* Features */
.features {
    background-color: var(--bg-surface);
}

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

.feature-card {
    background-color: var(--bg-main);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.feature-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

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

.service-card {
    background-color: var(--bg-surface);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--primary-light);
    transform: translateY(-5px);
}

.service-img {
    height: 200px;
    overflow: hidden;
}

.service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.service-info {
    padding: 2rem;
}

.service-info h3 {
    margin-bottom: 0.75rem;
}

.service-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Clients */
.clients {
    background-color: var(--bg-surface);
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.clients h3 {
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 2rem;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.clients-logos {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    opacity: 0.7;
}

.logo-item {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-muted);
    font-family: monospace;
}

/* Contact */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-details p {
    color: var(--text-main);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.contact-form-wrapper {
    padding: 3rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.required {
    color: var(--secondary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-main);
    font-family: var(--font-family);
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-disclaimer {
    display: block;
    text-align: center;
    margin-top: 1rem;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Footer */
footer {
    background-color: var(--bg-surface);
    padding: 3rem 0;
    border-top: 1px solid var(--border-color);
}

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

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* =========================================
   Animations (Reveal on scroll)
   ========================================= */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* =========================================
   Media Queries (Responsive)
   ========================================= */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-content p {
        margin: 0 auto 2.5rem;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-surface);
        flex-direction: column;
        padding: 2rem 0;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .features-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
    }
}


/* =========================================
   Acessibilidade e estados
   ========================================= */

/* Atalho para quem navega por teclado pular o menu. */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 1000;
    padding: 0.75rem 1.25rem;
    background: var(--primary-dark);
    color: #ffffff;
    border-radius: 0 0 var(--border-radius) 0;
}
.skip-link:focus {
    left: 0;
}

/* Foco visível consistente. O CSS anterior tinha um único outline:none. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Alvos de toque com o mínimo recomendado de 44px. */
.mobile-menu-btn {
    min-width: 44px;
    min-height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

/* Honeypot: fora da tela, mas não display:none — bots ignoram campos ocultos
   por display e continuam preenchendo este. */
.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Retorno do formulário, no lugar do alert() nativo. */
.form-status {
    margin-top: 1rem;
    font-size: 0.95rem;
    line-height: 1.5;
    min-height: 1.5em;
}
.form-status.sucesso {
    color: var(--secondary);
    font-weight: 600;
}
.form-status.erro {
    color: #b3261e;
    font-weight: 600;
}

.form-privacy {
    margin-top: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
}
.form-privacy a {
    color: var(--primary);
    text-decoration: underline;
}

/* A navbar agora troca de estado por classe, não por style inline no JS. */
.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.contact-details a {
    color: inherit;
    text-decoration: underline;
}

/* Botão que se comporta como link: usado para reabrir as preferências de
   cookies sem recorrer a um <a href="#">, que não leva a lugar nenhum. */
.link-botao {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    color: inherit;
    text-decoration: underline;
    cursor: pointer;
}

/* =========================================
   Aviso de cookies
   ========================================= */
.cookie-aviso {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1100;              /* acima de tudo: bloqueia a decisão até haver escolha */
    background: var(--primary-dark);
    color: #ffffff;
    padding: 1.1rem 1.5rem calc(1.1rem + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.25);
    transform: translateY(100%);
    transition: transform 0.3s ease-out;
}
.cookie-aviso.visivel {
    transform: translateY(0);
}

.cookie-conteudo {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.cookie-titulo {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.cookie-texto {
    font-size: 0.9rem;
    line-height: 1.55;
    max-width: 62ch;
    opacity: 0.92;
}

.cookie-texto a {
    color: #ffffff;
    text-decoration: underline;
}

.cookie-acoes {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

/* Sobre o fundo escuro do aviso, o secundário precisa de contorno claro. */
.cookie-acoes .btn-secondary {
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.7);
}
.cookie-acoes .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
}

/* Enquanto o aviso está no ar ele fica acima do botão flutuante; empurrar o
   flutuante evita que um cubra o outro no mobile. */
.cookie-aviso.visivel ~ .wa-float {
    bottom: calc(150px + env(safe-area-inset-bottom, 0px));
}

@media (max-width: 768px) {
    .cookie-conteudo {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    .cookie-acoes .btn {
        flex: 1;
        text-align: center;
    }
}

/* =========================================
   Botão flutuante do WhatsApp
   ========================================= */
.wa-float {
    position: fixed;
    right: 24px;
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    z-index: 900;              /* acima do conteúdo, abaixo do menu mobile (1000) */
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    height: 60px;
    padding: 0 18px;
    border-radius: 999px;
    background-color: var(--success);
    color: var(--success-ink);
    font-weight: 600;
    font-size: 0.95rem;
    white-space: nowrap;
    text-decoration: none;
    /* O anel escuro delimita o botão: o verde sozinho fica em 1,98:1 contra o
       branco, abaixo dos 3:1 que o WCAG 1.4.11 exige para o contorno. */
    box-shadow: 0 4px 16px rgba(11, 20, 26, 0.35), 0 0 0 1px rgba(11, 20, 26, 0.15);
    transition: var(--transition);
    animation: wa-float-in 0.4s ease-out both;
    animation-delay: 0.6s;
}

.wa-float:hover,
.wa-float:focus-visible {
    background-color: var(--success-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(11, 20, 26, 0.4), 0 0 0 1px rgba(11, 20, 26, 0.2);
}

.wa-float-icon {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    /* Glifo branco sobre o verde: é a marca registrada do WhatsApp e trocá-lo
       prejudicaria o reconhecimento imediato. Exceção consciente ao 1.4.11 —
       o contorno do botão é quem garante a percepção do componente. */
    fill: #ffffff;
}

.wa-float-label {
    line-height: 1;
}

/* Sai da frente enquanto o formulário está na tela: o botão de envio é
   width:100%, então no mobile o flutuante cobriria justamente o canto direito
   dele — e um toque errado mandaria o lead para o WhatsApp em vez de enviar. */
.wa-float.is-oculto {
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px) scale(0.9);
    pointer-events: none;
}

/* No mobile só o ícone, para não competir com o conteúdo. */
@media (max-width: 768px) {
    .wa-float {
        right: 16px;
        bottom: calc(16px + env(safe-area-inset-bottom, 0px));
        height: 56px;
        width: 56px;
        padding: 0;
        justify-content: center;
        gap: 0;
    }
    .wa-float-label {
        display: none;
    }
}

@keyframes wa-float-in {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Respeita quem pediu menos movimento no sistema operacional. */
@media (prefers-reduced-motion: reduce) {
    .wa-float {
        animation: none;
        opacity: 1;
    }
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}