@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* ==========================================================================
   DESIGN SYSTEM & VARIABLES (TECHNO-BRUTALIST)
   ========================================================================== */
:root {
    /* Color Palette */
    --bg-light: #f5f5f7;
    --bg-dark: #09090b;
    --bg-card: #ffffff;
    --text-light: #09090b;
    --text-dark: #f4f4f5;
    --accent: #ff5500; /* Signal Orange */
    --accent-glow: rgba(255, 85, 0, 0.15);
    --border-color: #000000;
    --border-color-muted: #27272a;
    
    /* Layout & Spacing */
    --grid-unit: 8px;
    --border-width: 2px;
    --border-radius: 2px; /* Sharp corners */
    
    /* Typography */
    --font-header: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

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

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

/* Typography Utility */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-header);
    font-weight: 700;
    text-transform: uppercase;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

p {
    font-size: 1rem;
    font-weight: 400;
    color: #4b5563;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-light);
    border-left: var(--border-width) solid var(--border-color);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border: 2px solid var(--bg-light);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* ==========================================================================
   BRUTALIST STYLING BLOCKS
   ========================================================================== */

/* Main Containers */
.wrapper {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 calc(var(--grid-unit) * 3);
}

/* Grid & Border Layouts */
.border-box {
    border: var(--border-width) solid var(--border-color);
    background-color: var(--bg-card);
    padding: calc(var(--grid-unit) * 4);
    position: relative;
    box-shadow: 4px 4px 0px 0px var(--border-color);
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.border-box:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px 0px var(--accent);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-header);
    font-weight: 700;
    text-transform: uppercase;
    padding: calc(var(--grid-unit) * 2) calc(var(--grid-unit) * 4);
    background-color: var(--accent);
    color: #ffffff;
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    text-decoration: none;
    box-shadow: 4px 4px 0px 0px var(--border-color);
    transition: all 0.15s ease;
    font-size: 1.05rem;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.btn:hover::after {
    left: 100%;
}

.btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px 0px var(--border-color);
    background-color: var(--bg-dark);
    color: #ffffff;
}

.btn:active {
    transform: translate(2px, 2px);
    box-shadow: 0px 0px 0px 0px var(--border-color);
}

.btn-secondary {
    background-color: var(--bg-card);
    color: var(--text-light);
}

.btn-secondary:hover {
    background-color: var(--accent);
    color: #ffffff;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
header {
    border-bottom: var(--border-width) solid var(--border-color);
    background-color: var(--bg-card);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 calc(var(--grid-unit) * 3);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    width: 24px;
    height: 24px;
    background-color: var(--accent);
    border: var(--border-width) solid var(--border-color);
}

.logo-text {
    font-family: var(--font-header);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.03em;
    color: var(--text-light);
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    font-family: var(--font-header);
    font-weight: 500;
    text-transform: uppercase;
    color: var(--text-light);
    font-size: 0.95rem;
    position: relative;
    padding: 4px 0;
    transition: color 0.2s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: var(--border-width);
    background-color: var(--accent);
    transition: width 0.25s ease;
}

.nav-links a:hover {
    color: var(--accent);
}

.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 28px;
    height: 3px;
    background-color: var(--text-light);
    transition: all 0.3s ease;
}

/* ==========================================================================
   HERO SECTION (ASYMMETRIC GRID)
   ========================================================================== */
.hero {
    border-bottom: var(--border-width) solid var(--border-color);
    padding: calc(var(--grid-unit) * 10) 0;
    overflow: hidden;
    position: relative;
    background-image: 
        radial-gradient(var(--border-color) 1px, transparent 1px),
        radial-gradient(var(--border-color) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: 0 0, 20px 20px;
}

.hero-grid {
    display: grid;
    grid-template-cols: 1fr 1fr;
    gap: calc(var(--grid-unit) * 6);
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: calc(var(--grid-unit) * 3);
}

.hero-badge {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--accent-glow);
    border: 1px solid var(--accent);
    font-family: var(--font-header);
    font-weight: 700;
    color: var(--accent);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-title {
    font-size: 4.5rem;
    line-height: 0.95;
    margin-bottom: calc(var(--grid-unit) * 2);
}

.hero-title span {
    display: block;
    color: transparent;
    -webkit-text-stroke: 1.5px var(--border-color);
    position: relative;
}

.hero-title span::after {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    color: var(--border-color);
    -webkit-text-stroke: 0px;
    overflow: hidden;
    transition: width 0.8s cubic-bezier(0.19, 1, 0.22, 1);
}

.hero-title:hover span::after {
    width: 100%;
}

.hero-description {
    font-size: 1.2rem;
    max-width: 520px;
    margin-bottom: calc(var(--grid-unit) * 2);
}

.cta-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Brutalist Visual Widget */
.hero-visual {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-canvas {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1;
    border: var(--border-width) solid var(--border-color);
    background-color: var(--bg-dark);
    position: relative;
    overflow: hidden;
    box-shadow: 8px 8px 0px 0px var(--border-color);
}

.tech-grid-bg {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 85, 0, 0.1) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255, 85, 0, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
}

.tech-radar {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 1px solid var(--accent);
    top: calc(50% - 150px);
    left: calc(50% - 150px);
}

.tech-radar::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--accent) 0deg, transparent 90deg);
    opacity: 0.15;
    animation: radar-rotate 8s linear infinite;
}

.tech-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    box-shadow: 0 0 10px 2px var(--accent);
    border-radius: 50%;
    top: 40%;
    left: 30%;
    animation: ping-pulse 2s infinite;
}

.tech-dot-2 {
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    box-shadow: 0 0 10px 2px var(--accent);
    border-radius: 50%;
    top: 65%;
    left: 70%;
    animation: ping-pulse 2s infinite 0.7s;
}

.tech-terminal-box {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background-color: var(--bg-dark);
    border: 1px solid var(--accent);
    padding: 12px;
    font-family: monospace;
    font-size: 0.75rem;
    color: #ff5500;
}

.tech-terminal-line {
    white-space: nowrap;
    overflow: hidden;
    border-right: 2px solid var(--accent);
    width: 100%;
    animation: typing 4s steps(40) infinite alternate, blink-caret 0.75s step-end infinite;
}

/* ==========================================================================
   METRICS SECTION (FAST STATS)
   ========================================================================== */
.metrics {
    border-bottom: var(--border-width) solid var(--border-color);
    background-color: var(--border-color);
    padding: 2px 0;
}

.metrics-grid {
    display: grid;
    grid-template-cols: repeat(4, 1fr);
    gap: 2px;
}

.metric-item {
    background-color: var(--bg-card);
    padding: calc(var(--grid-unit) * 4);
    text-align: center;
}

.metric-number {
    font-family: var(--font-header);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 4px;
}

.metric-label {
    font-family: var(--font-header);
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

/* ==========================================================================
   SERVICES (CONSULTING CATEGORIES)
   ========================================================================== */
.services {
    border-bottom: var(--border-width) solid var(--border-color);
    padding: calc(var(--grid-unit) * 12) 0;
    background-color: #ffffff;
}

.section-header {
    margin-bottom: calc(var(--grid-unit) * 8);
    max-width: 650px;
}

.section-badge {
    display: inline-block;
    padding: 4px 10px;
    background-color: var(--border-color);
    color: #ffffff;
    font-family: var(--font-header);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 16px;
}

.services-grid {
    display: grid;
    grid-template-cols: repeat(3, 1fr);
    gap: calc(var(--grid-unit) * 4);
}

.service-card {
    border: var(--border-width) solid var(--border-color);
    padding: calc(var(--grid-unit) * 5);
    background-color: var(--bg-light);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: all 0.2s ease;
}

.service-card:hover {
    background-color: var(--bg-dark);
    color: var(--text-dark);
    transform: translateY(-4px);
    box-shadow: 4px 4px 0 0 var(--accent);
}

.service-card:hover p {
    color: #a1a1aa;
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 24px;
    width: 50px;
    height: 50px;
    border: var(--border-width) solid var(--border-color);
    background-color: var(--accent);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card:hover .service-icon {
    border-color: var(--accent);
    background-color: #ffffff;
    color: var(--accent);
}

.service-card-title {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.service-card-desc {
    font-size: 0.95rem;
    flex-grow: 1;
}

/* ==========================================================================
   ABOUT & METHODOLOGY (CREATIVE TIMELINE)
   ========================================================================== */
.about {
    border-bottom: var(--border-width) solid var(--border-color);
    padding: calc(var(--grid-unit) * 12) 0;
    background-color: var(--bg-light);
}

.about-grid {
    display: grid;
    grid-template-cols: 1fr 1.2fr;
    gap: calc(var(--grid-unit) * 8);
}

.methodology-list {
    display: flex;
    flex-direction: column;
    gap: calc(var(--grid-unit) * 3);
}

.method-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    border: var(--border-width) solid var(--border-color);
    padding: calc(var(--grid-unit) * 3);
    background-color: #ffffff;
    transition: transform 0.2s ease;
}

.method-item:hover {
    transform: scale(1.02);
}

.method-num {
    font-family: var(--font-header);
    font-weight: 700;
    font-size: 1.5rem;
    background-color: var(--border-color);
    color: #ffffff;
    padding: 6px 12px;
}

.method-content h3 {
    font-size: 1.2rem;
    margin-bottom: 6px;
}

.method-content p {
    font-size: 0.9rem;
}

/* ==========================================================================
   CTA / ACTION SECTION
   ========================================================================== */
.cta-section {
    border-bottom: var(--border-width) solid var(--border-color);
    padding: calc(var(--grid-unit) * 14) 0;
    background-color: var(--bg-dark);
    color: var(--text-dark);
    position: relative;
    overflow: hidden;
}

.cta-section-grid {
    display: grid;
    grid-template-cols: 1.2fr 0.8fr;
    gap: calc(var(--grid-unit) * 6);
    align-items: center;
}

.cta-text h2 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: #ffffff;
}

.cta-text p {
    font-size: 1.15rem;
    color: #a1a1aa;
    max-width: 600px;
    margin-bottom: 30px;
}

.cta-action-area {
    display: flex;
    justify-content: flex-end;
}

/* ==========================================================================
   PAGINAS INTERNAS / JURIDICAS STYLE
   ========================================================================== */
.legal-page {
    padding: calc(var(--grid-unit) * 10) 0;
}

.legal-header {
    border-bottom: var(--border-width) solid var(--border-color);
    padding-bottom: calc(var(--grid-unit) * 4);
    margin-bottom: calc(var(--grid-unit) * 6);
}

.legal-title {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.legal-meta {
    font-size: 0.85rem;
    color: #6b7280;
    text-transform: uppercase;
    font-family: var(--font-header);
    font-weight: 700;
}

.legal-content {
    max-width: 850px;
}

.legal-content h2 {
    font-size: 1.5rem;
    margin-top: 32px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.legal-content p {
    margin-bottom: 16px;
    font-size: 1rem;
    line-height: 1.7;
}

.legal-content ul {
    margin-bottom: 24px;
    padding-left: 24px;
}

.legal-content li {
    margin-bottom: 8px;
    font-size: 0.95rem;
}

/* Contact Form Support page */
.contact-container {
    display: grid;
    grid-template-cols: 1fr 1fr;
    gap: calc(var(--grid-unit) * 6);
}

.contact-info-block {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-item {
    border-left: var(--border-width) solid var(--accent);
    padding-left: 16px;
}

.contact-info-item h3 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.contact-info-item p {
    font-size: 0.95rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-family: var(--font-header);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    box-shadow: 2px 2px 0px 0px var(--border-color);
}

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 4px 4px 0px 0px var(--accent);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* ==========================================================================
   COOKIE CONSENT BANNER (LGPD)
   ========================================================================== */
.cookie-banner {
    position: fixed;
    bottom: 24px;
    left: 24px;
    right: 24px;
    max-width: 600px;
    background-color: var(--bg-card);
    border: var(--border-width) solid var(--border-color);
    padding: calc(var(--grid-unit) * 3);
    z-index: 1000;
    box-shadow: 8px 8px 0px 0px var(--border-color);
    display: none; /* Controlled by JS */
    align-items: center;
    gap: 20px;
    animation: slide-up-cookie 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

.cookie-content {
    flex-grow: 1;
}

.cookie-title {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.cookie-desc {
    font-size: 0.8rem;
    color: #4b5563;
    line-height: 1.4;
}

.cookie-desc a {
    color: var(--accent);
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    gap: 12px;
}

/* ==========================================================================
   FOOTER (MANDATORY METADATA FOOTER)
   ========================================================================== */
footer {
    background-color: var(--bg-dark);
    color: var(--text-dark);
    border-top: var(--border-width) solid var(--border-color);
    padding: calc(var(--grid-unit) * 8) 0 calc(var(--grid-unit) * 6) 0;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: calc(var(--grid-unit) * 6);
    border-bottom: 1px solid var(--border-color-muted);
    margin-bottom: calc(var(--grid-unit) * 6);
    flex-wrap: wrap;
    gap: 30px;
}

.footer-brand {
    max-width: 300px;
}

.footer-brand p {
    color: #a1a1aa;
    font-size: 0.85rem;
    margin-top: 10px;
}

.footer-links-group {
    display: flex;
    gap: 60px;
    flex-wrap: wrap;
}

.footer-links-col h4 {
    font-size: 0.9rem;
    color: #ffffff;
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}

.footer-links-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links-col a {
    color: #a1a1aa;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.15s ease;
}

.footer-links-col a:hover {
    color: var(--accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-legal-info {
    font-size: 0.85rem;
    color: #a1a1aa;
    line-height: 1.8;
}

.footer-legal-info strong {
    color: #ffffff;
}

.footer-copyright {
    font-size: 0.8rem;
    color: #71717a;
    font-family: var(--font-header);
}

/* ==========================================================================
   ANIMATIONS & KEYFRAMES
   ========================================================================== */
@keyframes radar-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes ping-pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes slide-up-cookie {
    0% { transform: translateY(100px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: var(--accent) }
}

/* ==========================================================================
   RESPONSIVENESS (MOBILE-FIRST)
   ========================================================================== */

/* Large Tablets & Desktop */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }
    .services-grid {
        grid-template-cols: repeat(2, 1fr);
    }
}

/* Medium Tablets & Mobile Landscape */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* Will be toggled in Mobile Menu */
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-grid {
        grid-template-cols: 1fr;
        gap: calc(var(--grid-unit) * 4);
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .metrics-grid {
        grid-template-cols: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-cols: 1fr;
    }
    
    .about-grid {
        grid-template-cols: 1fr;
    }
    
    .cta-section-grid {
        grid-template-cols: 1fr;
    }
    
    .cta-action-area {
        justify-content: flex-start;
    }
    
    .contact-container {
        grid-template-cols: 1fr;
        gap: 32px;
    }
    
    .cookie-banner {
        flex-direction: column;
        align-items: flex-start;
        left: 12px;
        right: 12px;
        bottom: 12px;
    }
    
    .cookie-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Mobile Portrait */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2.4rem;
    }
    
    .metrics-grid {
        grid-template-cols: 1fr;
    }
    
    .cta-group {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-group .btn {
        width: 100%;
    }
}