/* ==========================================================================
   ISPFocus — Design System Cyber Security / Cyberpunk High Contrast
   Paleta: Dark Core (#040008), Purple (#7B2FBE), Magenta (#C471ED), Neon (#DA44FB)
   ========================================================================== */

:root {
    --clr-bg-deep: #040008;
    --clr-bg-surface: #0E0520;
    --clr-bg-glass: rgba(14, 5, 32, 0.85);
    
    --clr-purple-core: #7B2FBE;
    --clr-purple-bright: #9B59B6;
    --clr-magenta: #C471ED;
    --clr-neon: #DA44FB;
    --clr-cyan-glow: #00F0FF;
    
    --clr-text-primary: #FFFFFF;
    --clr-text-muted: #E2D7F3;
    --clr-border-glow: rgba(196, 113, 237, 0.45);
    
    --font-heading: 'Space Grotesk', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

/* Reset básico */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--clr-bg-deep);
    color: var(--clr-text-primary);
    font-family: var(--font-body);
    font-size: 1.125rem;
    line-height: 1.65;
    overflow-x: hidden;
    position: relative;
    /* Fundo Cyber Hexagon Network Neon */
    background: 
        linear-gradient(180deg, rgba(4, 0, 8, 0.40) 0%, rgba(4, 0, 8, 0.50) 50%, rgba(4, 0, 8, 0.70) 100%),
        url('/static/img/hero_bg.png') no-repeat center center fixed;
    background-size: cover;
}

/* Tipografia e Títulos Vívidos estilo Cyberpunk */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: #FFFFFF;
    letter-spacing: -0.01em;
}

/* Palavra ou trecho em destaque Neon Roxo/Magenta */
.neon-highlight {
    color: #C471ED;
    background: linear-gradient(135deg, #C471ED 0%, #DA44FB 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 12px rgba(218, 68, 251, 0.6));
}

.gradient-text {
    color: #FFFFFF;
    filter: drop-shadow(0 0 14px rgba(196, 113, 237, 0.35));
}

.terminal-text {
    font-family: var(--font-mono);
    color: var(--clr-neon);
    background: rgba(123, 47, 190, 0.25);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    border: 1px solid rgba(218, 68, 251, 0.5);
    box-shadow: 0 0 10px rgba(218, 68, 251, 0.3);
}

/* Layout Container */
.container {
    width: 90%;
    max-width: 1240px;
    margin: 0 auto;
}

/* Glassmorphism Cyber Card */
.glass {
    background: var(--clr-bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--clr-border-glow);
    border-radius: 14px;
    box-shadow: 
        0 8px 32px 0 rgba(0, 0, 0, 0.6),
        inset 0 1px 0 0 rgba(255, 255, 255, 0.15);
}

/* Botão Neon Cyberpunk — Texto Sempre 100% Branco */
.btn-primary, a.btn-primary {
    display: inline-block;
    padding: 0.95rem 2.2rem;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: #FFFFFF !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
    background: linear-gradient(135deg, #7B2FBE 0%, #9B59B6 100%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 
        0 4px 15px rgba(123, 47, 190, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.25);
    transition: all 0.25s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none !important;
}

.btn-primary:hover, .btn-primary:focus, a.btn-primary:hover, a.btn-primary:focus {
    color: #FFFFFF !important;
    background: linear-gradient(135deg, #8E38DC 0%, #A85FD0 100%);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 
        0 6px 20px rgba(155, 89, 182, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
    text-decoration: none !important;
}

/* Floating Glassmorphism Navbar */
.navbar {
    position: fixed;
    top: 1.2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1240px;
    z-index: 1000;
    padding: 0.6rem 1.8rem;
    background: rgba(14, 6, 28, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(196, 113, 237, 0.35);
    border-radius: 24px;
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.7),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.navbar .logo {
    display: flex;
    align-items: center;
}

.navbar .logo img {
    height: 90px;
    max-height: 95px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 12px rgba(196, 113, 237, 0.5));
    transition: all 0.3s ease;
}

.navbar .logo img:hover {
    transform: scale(1.03);
    filter: drop-shadow(0 0 16px rgba(218, 68, 251, 0.7));
}

.navbar .nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 2.2rem;
}

.navbar .nav-links a {
    color: #FFFFFF;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}

.navbar .nav-links a:hover {
    color: var(--clr-neon);
    text-shadow: 0 0 10px rgba(218, 68, 251, 0.8);
}

/* Botão Pílula Neon na Navbar */
.navbar .nav-btn, a.nav-btn {
    padding: 0.6rem 1.4rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: #FFFFFF !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
    background: linear-gradient(135deg, #7B2FBE 0%, #9B59B6 100%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(123, 47, 190, 0.4);
    transition: all 0.25s ease;
    text-decoration: none !important;
}

.navbar .nav-btn:hover, .navbar .nav-btn:focus, a.nav-btn:hover, a.nav-btn:focus {
    color: #FFFFFF !important;
    background: linear-gradient(135deg, #8E38DC 0%, #A85FD0 100%);
    box-shadow: 0 6px 20px rgba(155, 89, 182, 0.6);
    transform: translateY(-2px);
    text-decoration: none !important;
}

/* Toggle Menu Hamburger para Celular */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.menu-toggle span {
    width: 100%;
    height: 3px;
    background: #FFFFFF;
    border-radius: 2px;
    transition: all 0.3s linear;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 12rem 0 6rem;
    text-align: center;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 4.5rem);
    margin-bottom: 1.8rem;
    line-height: 1.15;
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: #E5D9F2;
    max-width: 850px;
    margin: 0 auto 3rem;
    font-weight: 400;
    line-height: 1.7;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9);
}

/* Cards de Serviços / Recursos Cyberpunk */
.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background: var(--clr-bg-surface);
    border: 1px solid var(--clr-border-glow);
    border-radius: 14px;
    padding: 2.2rem 1.8rem;
    position: relative;
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--clr-neon), transparent);
    opacity: 0.7;
}

.card:hover {
    transform: translateY(-6px);
    border-color: var(--clr-neon);
    box-shadow: 
        0 0 30px rgba(196, 113, 237, 0.4),
        0 12px 40px rgba(123, 47, 190, 0.3);
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #FFFFFF;
}

.card p {
    color: #E2D7F3;
    font-size: 1.05rem;
    line-height: 1.65;
}

/* ---------------------------------------------------------------------------
 * Efeito Flip Card 3D (Giro 180° com Mouse Over)
 * --------------------------------------------------------------------------- */
.flip-card {
    background-color: transparent;
    perspective: 1000px;
    min-height: 240px;
    cursor: pointer;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

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

.flip-card-front,
.flip-card-back {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 14px;
    padding: 2rem 1.6rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

/* Frente do Card: Ícone Grande + Título + Dica visual */
.flip-card-front {
    background: var(--clr-bg-surface);
    border: 1px solid var(--clr-border-glow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.flip-card-front::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--clr-neon), transparent);
    opacity: 0.7;
}

.flip-card:hover .flip-card-front {
    border-color: var(--clr-neon);
    box-shadow: 0 0 25px rgba(196, 113, 237, 0.35);
}

.flip-card-front h3 {
    font-size: 1.45rem;
    color: #FFFFFF;
    margin: 0;
    font-weight: 700;
}

.flip-hint {
    font-size: 0.75rem;
    color: var(--clr-magenta);
    margin-top: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.8;
}

/* Verso do Card: Título + Descrição Completa */
.flip-card-back {
    background: linear-gradient(135deg, rgba(22, 10, 42, 0.96) 0%, rgba(55, 18, 95, 0.96) 100%);
    border: 1px solid var(--clr-neon);
    box-shadow: 0 0 35px rgba(196, 113, 237, 0.45);
    transform: rotateY(180deg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.flip-card-back h4 {
    font-size: 1.25rem;
    color: var(--clr-neon);
    margin-bottom: 0.8rem;
    font-family: var(--font-heading);
}

.flip-card-back p {
    color: #EBF4F6;
    font-size: 0.98rem;
    line-height: 1.6;
    margin: 0;
}

/* Formulário de Contato */
.form-group {
    margin-bottom: 1.8rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.6rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: #FFFFFF;
}

.form-control {
    width: 100%;
    padding: 0.95rem 1.1rem;
    background: rgba(4, 0, 8, 0.8);
    border: 1px solid var(--clr-border-glow);
    border-radius: 8px;
    color: #FFFFFF;
    font-family: var(--font-body);
    font-size: 1.05rem;
    outline: none;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--clr-neon);
    box-shadow: 0 0 15px rgba(218, 68, 251, 0.5);
    background: rgba(11, 5, 24, 0.95);
}

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

/* Footer */
footer {
    padding: 4rem 0 2.5rem;
    border-top: 1px solid var(--clr-border-glow);
    background: rgba(4, 0, 8, 0.95);
    color: #E5D9F2;
    font-size: 1rem;
    text-align: center;
}

footer .footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    list-style: none;
    flex-wrap: wrap;
}

footer .footer-links a {
    font-family: var(--font-heading);
    font-weight: 500;
    color: #FFFFFF;
}

/* ==========================================================================
   Media Queries — Responsividade Completa para Celular (Mobile & Tablet)
   ========================================================================== */

@media (max-width: 992px) {
    .container {
        width: 92%;
    }
    
    .hero {
        padding: 10rem 0 4rem;
    }
}

@media (max-width: 768px) {
    /* Navbar Mobile Flutuante */
    .navbar {
        width: 94%;
        top: 0.8rem;
        padding: 0.5rem 1.2rem;
        border-radius: 18px;
    }

    .navbar .logo img {
        height: 48px;
        max-height: 52px;
    }

    .menu-toggle {
        display: flex;
    }

    /* Dropdown do Menu Mobile */
    .navbar .nav-links {
        display: none;
        position: absolute;
        top: calc(100% + 0.6rem);
        left: 0;
        width: 100%;
        background: rgba(14, 6, 28, 0.96);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid var(--clr-border-glow);
        border-radius: 16px;
        flex-direction: column;
        padding: 1.5rem;
        gap: 1.2rem;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.8);
    }

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

    .navbar .nav-links a {
        font-size: 1.15rem;
        width: 100%;
        text-align: center;
    }

    .navbar .nav-btn {
        width: 100%;
        text-align: center;
        display: block;
    }

    /* Ajustes Gerais de Conteúdo Mobile */
    .hero {
        padding: 8.5rem 0 3.5rem;
    }

    .hero h1 {
        font-size: 2.1rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .btn-primary {
        width: 100%;
        text-align: center;
        padding: 0.9rem 1.5rem;
    }

    /* Grids e Cartões em 1 Coluna no Celular */
    .grid-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .card {
        padding: 1.8rem 1.2rem;
    }

    /* Seção Equipe (Marcelo Gondim) Empilhada */
    .equipe-flex {
        flex-direction: column !important;
        align-items: center !important;
        gap: 2rem !important;
    }
}

@media (max-width: 480px) {
    .container {
        width: 95%;
    }

    h1 {
        font-size: 1.8rem !important;
    }

    h2 {
        font-size: 1.6rem !important;
    }

    h3 {
        font-size: 1.3rem !important;
    }
}

/* ==========================================================================
   Seção de Parceiros — Esteira Rolante (Marquee Loop Infinito)
   ========================================================================== */

.parceiros-section {
    padding: 4rem 0 5rem 0;
    overflow: hidden;
    position: relative;
}

.marquee-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 1.5rem 0;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
    display: flex;
    gap: 3.5rem;
    align-items: center;
    width: max-content;
    animation: marquee-scroll 28s linear infinite;
}

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

.partner-logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    min-width: 180px;
    padding: 0.8rem 1.8rem;
    background: rgba(14, 5, 32, 0.45);
    border: 1px solid rgba(196, 113, 237, 0.25);
    border-radius: 12px;
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.partner-logo-item:hover {
    border-color: var(--clr-neon);
    box-shadow: 0 0 20px rgba(218, 68, 251, 0.4);
    transform: translateY(-3px);
}

.partner-logo-item img {
    max-height: 55px;
    max-width: 160px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: brightness(0.95) contrast(1.05);
    transition: filter 0.3s ease;
}

.partner-logo-item:hover img {
    filter: brightness(1.15) drop-shadow(0 0 8px rgba(255, 255, 255, 0.6));
}

@keyframes marquee-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}