/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --neon-primary: #008aff;
    --neon-secondary: #004d80;
    --bg-primary: #0A0A0A;
    --bg-gradient-start: #080808;
    --bg-gradient-end: #0e0e0e;
    --text-white: #FFFFFF;
    --text-gray: #9CA3AF;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Monaco', 'Consolas', monospace;
    --font-geometric: 'Inter', 'Roboto', system-ui, sans-serif;
}

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

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

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

.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Neon Effects */
.text-neon-glow {
    color: var(--text-white);
    text-shadow: 0 0 8px rgba(0, 138, 255, 0.8);
}

.bg-neon-gradient {
    background: linear-gradient(135deg, #000000, var(--neon-secondary));
}

.bg-section-gradient {
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
}

.card-neon {
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    border: 1px solid rgba(0, 138, 255, 0.6);
    box-shadow: 0 0 10px rgba(0, 138, 255, 0.5);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.card-neon:hover {
    box-shadow: 0 0 20px rgba(0, 138, 255, 0.7);
    transform: translateY(-2px);
}

.btn-neon {
    background: linear-gradient(135deg, #000000, var(--neon-secondary));
    color: var(--text-white);
    text-shadow: 0 0 6px rgba(0, 138, 255, 0.7);
    box-shadow: 0 0 8px rgba(0, 138, 255, 0.5);
    border: 1px solid rgba(0, 138, 255, 0.3);
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    display: inline-block;
    font-family: var(--font-mono);
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-neon:hover {
    box-shadow: 0 0 12px rgba(0, 138, 255, 0.7);
    text-shadow: 0 0 8px rgba(0, 138, 255, 0.9);
    transform: scale(1.05);
}

/* Animations */
@keyframes glow {
    0% { box-shadow: 0 0 8px rgba(0, 138, 255, 0.5); }
    100% { box-shadow: 0 0 12px rgba(0, 138, 255, 0.7); }
}

@keyframes pulse-neon {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.animate-glow {
    animation: glow 2s ease-in-out infinite alternate;
}

.animate-pulse-neon {
    animation: pulse-neon 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 138, 255, 0.3);
}

.nav {
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-white);
}

.logo-container {
    /* Faz o container “encaixar” ao conteúdo */
    display: inline-block;
    padding: 0.5rem;
    background: linear-gradient(135deg, #000000, var(--neon-secondary));
    border-radius: 0.5rem;
    box-shadow: 0 0 8px rgba(0, 138, 255, 0.5);
    animation: glow 2s ease-in-out infinite alternate;
    overflow: hidden;
}

.logo {
    /* Ocupa 100% da largura do container, mas sem distorcer */
    display: block;
    width: auto;
    height: auto;
    max-width: 8rem;      /* ajusta esse valor ao tamanho desejado */
    max-height: 3rem;     /* idem para altura */
    object-fit: contain;  /* mantém proporção */
}



.brand-text {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    text-shadow: 0 0 8px rgba(0, 138, 255, 0.8);
}

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

.nav-link {
    color: var(--text-white);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    text-shadow: 0 0 4px rgba(0, 138, 255, 0.6);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--neon-primary);
    border-radius: 1px;
    box-shadow: 0 0 4px rgba(0, 138, 255, 0.6);
}

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid rgba(0, 138, 255, 0.3);
    color: var(--neon-primary);
    padding: 0.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-toggle:hover {
    border-color: rgba(0, 138, 255, 0.5);
    background: rgba(0, 138, 255, 0.1);
}

/* Hero Slider */
.hero-slider {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.slide-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 2;
    max-width: 800px;
    padding: 0 1rem;
}

.slide-title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    font-family: var(--font-mono);
    margin-bottom: 1.5rem;
    text-shadow: 0 0 8px rgba(0, 138, 255, 0.8);
    animation: glow 2s ease-in-out infinite alternate;
}

.slide-description {
    font-size: clamp(1rem, 2vw, 1.5rem);
    margin-bottom: 2rem;
    color: var(--text-white);
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    background: rgba(0, 77, 128, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 138, 255, 0.5);
    color: var(--text-white);
    padding: 1rem;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-btn:hover {
    background: linear-gradient(135deg, #000000, var(--neon-secondary));
    box-shadow: 0 0 8px rgba(0, 138, 255, 0.5);
}

.slider-btn-prev {
    left: 1rem;
}

.slider-btn-next {
    right: 1rem;
}

.slider-indicators {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 3;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active,
.indicator:hover {
    background: var(--neon-primary);
    box-shadow: 0 0 8px rgba(0, 138, 255, 0.5);
}

/* Sections */
.section {
    padding: 5rem 0;
}

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

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    font-family: var(--font-mono);
    margin-bottom: 1.5rem;
    text-shadow: 0 0 8px rgba(0, 138, 255, 0.8);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-white);
    max-width: 800px;
    margin: 0 auto;
}

/* Cards */
.card-icon {
    width: 3rem;
    height: 3rem;
    color: var(--neon-primary);
    margin-bottom: 1rem;
    animation: pulse-neon 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    font-family: var(--font-mono);
    margin-bottom: 1rem;
    text-shadow: 0 0 8px rgba(0, 138, 255, 0.8);
}

.card-text {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Footer */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid rgba(0, 138, 255, 0.3);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand {
    grid-column: span 2;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-description {
    color: var(--text-white);
    margin-bottom: 1rem;
    max-width: 400px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    padding: 0.5rem;
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    border: 1px solid rgba(0, 138, 255, 0.6);
    border-radius: 0.5rem;
    color: var(--text-white);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    box-shadow: 0 0 10px rgba(0, 138, 255, 0.5);
    color: var(--neon-primary);
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    font-family: var(--font-mono);
    margin-bottom: 1rem;
    text-shadow: 0 0 8px rgba(0, 138, 255, 0.8);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-white);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    text-shadow: 0 0 4px rgba(0, 138, 255, 0.6);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

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

.contact-icon {
    width: 1rem;
    height: 1rem;
    color: var(--neon-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(0, 138, 255, 0.3);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--text-gray);
    font-size: 0.875rem;
}

.footer-tagline {
    font-family: var(--font-mono);
}

/* WhatsApp Widget */
.whatsapp-widget {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 1000;
}

.whatsapp-btn {
    background: #25D366;
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 8px rgba(0, 138, 255, 0.5);
    transition: all 0.3s ease;
    animation: pulse-neon 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.whatsapp-btn:hover {
    background: #128C7E;
    transform: scale(1.1);
    box-shadow: 0 0 12px rgba(0, 138, 255, 0.7);
}

.whatsapp-popup {
    position: absolute;
    bottom: 5rem;
    right: 0;
    width: 320px;
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    border: 1px solid rgba(0, 138, 255, 0.6);
    box-shadow: 0 0 20px rgba(0, 138, 255, 0.7);
    border-radius: 0.5rem;
    padding: 1.5rem;
    transform: scale(0);
    opacity: 0;
    transition: all 0.3s ease;
    transform-origin: bottom right;
}

.whatsapp-popup.active {
    transform: scale(1);
    opacity: 1;
}

.whatsapp-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.whatsapp-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.whatsapp-avatar {
    background: #25D366;
    padding: 0.5rem;
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(0, 138, 255, 0.5);
}

.whatsapp-info h3 {
    font-family: var(--font-mono);
    font-weight: 600;
    text-shadow: 0 0 8px rgba(0, 138, 255, 0.8);
}

.whatsapp-info p {
    font-size: 0.875rem;
    color: var(--text-gray);
}

.whatsapp-close {
    background: none;
    border: none;
    color: var(--text-gray);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 0.25rem;
    transition: all 0.3s ease;
}

.whatsapp-close:hover {
    color: var(--text-white);
    background: rgba(0, 138, 255, 0.2);
}

.whatsapp-message {
    color: var(--text-white);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.whatsapp-start {
    width: 100%;
}

.whatsapp-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.whatsapp-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(0, 138, 255, 0.3);
        border-radius: 0.5rem;
        margin: 1rem;
        padding: 1rem;
        flex-direction: column;
        gap: 0.5rem;
        transform: translateY(-100vh);
        transition: transform 0.3s ease;
    }

    .nav-menu.active {
        transform: translateY(0);
    }

    .nav-toggle {
        display: block;
    }

    .nav-link {
        display: block;
        padding: 0.75rem 1rem;
        border-radius: 0.5rem;
        transition: all 0.3s ease;
    }

    .nav-link:hover,
    .nav-link.active {
        background: rgba(0, 138, 255, 0.2);
    }

    .grid-4 {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .footer-brand {
        grid-column: span 1;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .whatsapp-popup {
        width: 280px;
        right: -1rem;
    }

    .slider-btn {
        padding: 0.75rem;
    }

    .slider-btn-prev {
        left: 0.5rem;
    }

    .slider-btn-next {
        right: 0.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }

    .section {
        padding: 3rem 0;
    }

    .whatsapp-popup {
        width: calc(100vw - 2rem);
        right: -0.5rem;
    }
}