/* =============================================
   HUEGEL TECH — Design System

   Palette: Neon Tech (dark + vibrant accents)
   Depth: glassmorphism + neon glow
   Spacing: 8px base
   Radius: 6-14px
   Typography: Inter + JetBrains Mono
   ============================================= */

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

/* --- Tokens --- */
:root {
    /* Surfaces — deep blue-dark progression */
    --surface-0: #0a0a12;
    --surface-1: #0f0f1a;
    --surface-2: #161625;
    --surface-3: #1e1e30;

    /* Text hierarchy — cool blue tint */
    --ink-primary: #e8eaf0;
    --ink-secondary: #9a9eb0;
    --ink-tertiary: #636880;
    --ink-muted: #3e4258;

    /* Neon accents */
    --neon-cyan: #00d4ff;
    --neon-purple: #a855f7;
    --neon-green: #22ff88;

    /* Legacy accent mapping */
    --accent: var(--neon-cyan);
    --accent-dim: rgba(0, 212, 255, 0.15);
    --accent-subtle: rgba(0, 212, 255, 0.08);

    /* Neon glows */
    --glow-cyan: 0 0 20px rgba(0, 212, 255, 0.3), 0 0 40px rgba(0, 212, 255, 0.1);
    --glow-purple: 0 0 20px rgba(168, 85, 247, 0.3), 0 0 40px rgba(168, 85, 247, 0.1);
    --glow-green: 0 0 20px rgba(34, 255, 136, 0.3), 0 0 40px rgba(34, 255, 136, 0.1);

    /* Glassmorphism */
    --glass-bg: rgba(15, 15, 26, 0.6);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-blur: blur(16px);

    /* Semantic */
    --success: #22ff88;
    --error: #ff4466;
    --warning: #ffaa22;

    /* Borders */
    --border: rgba(255, 255, 255, 0.06);
    --border-strong: rgba(255, 255, 255, 0.1);
    --border-accent: rgba(0, 212, 255, 0.25);

    /* Spacing */
    --sp-1: 4px;
    --sp-2: 8px;
    --sp-3: 12px;
    --sp-4: 16px;
    --sp-5: 24px;
    --sp-6: 32px;
    --sp-7: 48px;
    --sp-8: 64px;
    --sp-9: 80px;
    --sp-10: 120px;

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;

    /* Transitions */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --duration: 150ms;
}

/* --- Base --- */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--surface-0);
    color: var(--ink-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- Mesh Gradient Background --- */
body::before,
body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    filter: blur(120px);
}

body::before {
    width: 600px;
    height: 600px;
    top: -10%;
    right: -5%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
}

body::after {
    width: 500px;
    height: 500px;
    bottom: 10%;
    left: -8%;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.08) 0%, transparent 70%);
}

body > * {
    position: relative;
    z-index: 1;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 var(--sp-5);
}

strong {
    font-weight: 600;
    color: var(--ink-primary);
}

/* --- Typography --- */
.section-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--ink-primary);
    margin-bottom: var(--sp-3);
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.15);
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--ink-secondary);
    max-width: 520px;
    line-height: 1.7;
    margin-bottom: var(--sp-8);
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(10, 10, 18, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.08);
    transition: background var(--duration) var(--ease);
}

.navbar.scrolled {
    background: rgba(10, 10, 18, 0.95);
    border-bottom-color: rgba(0, 212, 255, 0.12);
}

.nav-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: var(--sp-4) var(--sp-5);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--sp-6);
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

/* --- Logo Tipografica --- */
.logo-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
    text-decoration: none;
    display: inline-flex;
    align-items: baseline;
}

.logo-huegel,
.logo-first {
    font-weight: 700;
    color: var(--ink-primary);
}

.logo-dot {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
    margin: 0 1px;
}

.logo-tech,
.logo-last {
    font-weight: 300;
    color: var(--ink-secondary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--sp-6);
    align-items: center;
}

.nav-link {
    color: var(--ink-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: color var(--duration) var(--ease);
}

.nav-link:hover {
    color: var(--ink-primary);
}

.nav-link.active {
    color: var(--neon-cyan);
}

.nav-link--cta {
    color: var(--neon-cyan);
    border: 1px solid rgba(0, 212, 255, 0.25);
    padding: var(--sp-2) var(--sp-4);
    border-radius: var(--radius-sm);
    transition: all var(--duration) var(--ease);
}

.nav-link--cta:hover {
    background: rgba(0, 212, 255, 0.08);
    color: var(--neon-cyan);
    box-shadow: 0 0 12px rgba(0, 212, 255, 0.15);
}

/* --- Language Switcher --- */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: auto;
    margin-right: var(--sp-4);
}

.lang-btn {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--ink-tertiary);
    background: none;
    border: none;
    padding: var(--sp-1) var(--sp-2);
    cursor: pointer;
    transition: color var(--duration) var(--ease), text-shadow var(--duration) var(--ease);
    letter-spacing: 0.04em;
}

.lang-btn:hover {
    color: var(--ink-primary);
}

.lang-btn.active {
    color: var(--neon-cyan);
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.5);
}

.lang-btn + .lang-btn {
    border-left: 1px solid var(--ink-muted);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: var(--sp-2);
}

.bar {
    width: 20px;
    height: 1.5px;
    background: var(--ink-secondary);
    transition: all var(--duration) var(--ease);
    transform-origin: center;
}

.hamburger.active .bar:first-child {
    transform: translateY(3.25px) rotate(45deg);
}

.hamburger.active .bar:last-child {
    transform: translateY(-3.25px) rotate(-45deg);
}

/* Terceira mancha de cor (via wrapper generico) */
.hero::before {
    content: '';
    position: fixed;
    width: 400px;
    height: 400px;
    bottom: -5%;
    right: 30%;
    background: radial-gradient(circle, rgba(34, 255, 136, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    filter: blur(120px);
}

/* --- Hero --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--sp-9);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
    align-items: center;
}

.hero-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    color: var(--accent);
    letter-spacing: 0.04em;
    margin-bottom: var(--sp-4);
}

.hero-title {
    font-size: clamp(2.25rem, 4.5vw, 3.25rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.15;
    margin-bottom: var(--sp-5);
    color: var(--ink-primary);
}

.text-accent {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-status {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--ink-tertiary);
    background: rgba(34, 255, 136, 0.05);
    border: 1px solid rgba(34, 255, 136, 0.18);
    border-radius: 999px;
    padding: 4px var(--sp-3);
    margin-bottom: var(--sp-5);
    letter-spacing: 0.02em;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--neon-green);
    box-shadow: 0 0 8px rgba(34, 255, 136, 0.6);
    animation: status-pulse 2.4s ease-in-out infinite;
}

@keyframes status-pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(34, 255, 136, 0.6); }
    50%      { opacity: 0.55; box-shadow: 0 0 12px rgba(34, 255, 136, 0.4); }
}

.hero-role {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9375rem;
    color: var(--ink-secondary);
    margin-bottom: var(--sp-4);
    letter-spacing: 0.01em;
}

.hero-subtitle {
    font-size: 1.0625rem;
    color: var(--ink-secondary);
    line-height: 1.7;
    max-width: 480px;
    margin-bottom: var(--sp-6);
}

.hero-actions {
    display: flex;
    gap: var(--sp-3);
    margin-bottom: var(--sp-6);
    flex-wrap: wrap;
}

.hero-socials {
    display: flex;
    gap: var(--sp-3);
    align-items: center;
}

.social-link {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--ink-tertiary);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    text-decoration: none;
    transition: color var(--duration) var(--ease), border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.social-link:hover {
    color: var(--neon-cyan);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 0 12px rgba(0, 212, 255, 0.2);
    transform: translateY(-1px);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-3) var(--sp-5);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--duration) var(--ease);
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon-cyan), #00b8e6);
    color: var(--surface-0);
    font-weight: 600;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.25);
}

.btn-primary:hover {
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.4), 0 0 60px rgba(0, 212, 255, 0.15);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--ink-secondary);
    border: 1px solid var(--border-strong);
}

.btn-ghost:hover {
    border-color: var(--neon-purple);
    color: var(--ink-primary);
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.2);
}

/* --- Terminal --- */
.terminal {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    line-height: 1.8;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.terminal-bar {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    padding: var(--sp-3) var(--sp-4);
    border-bottom: 1px solid var(--border);
    background: rgba(22, 22, 37, 0.5);
}

.terminal-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ink-muted);
}

.terminal-dot:first-child {
    background: #ff4466;
}

.terminal-dot:nth-child(2) {
    background: #ffaa22;
}

.terminal-dot:nth-child(3) {
    background: #22ff88;
}

.terminal-title {
    font-size: 0.6875rem;
    color: var(--ink-tertiary);
    margin-left: var(--sp-2);
}

.terminal-body {
    padding: var(--sp-5);
}

.terminal-line {
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.terminal-line.visible {
    opacity: 1;
    transform: translateY(0);
}

.terminal-prompt {
    color: var(--neon-cyan);
    margin-right: var(--sp-2);
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.5);
}

.terminal-cmd {
    color: var(--ink-primary);
}

.terminal-key {
    color: var(--neon-cyan);
}

.terminal-value {
    color: var(--ink-secondary);
}

.terminal-string {
    color: var(--neon-green);
}

.terminal-number {
    color: var(--neon-purple);
    text-shadow: 0 0 8px rgba(168, 85, 247, 0.4);
}

.terminal-cursor {
    display: inline-block;
    width: 7px;
    height: 14px;
    background: var(--neon-cyan);
    animation: blink-glow 1.2s ease-in-out infinite;
    vertical-align: text-bottom;
    box-shadow: 0 0 8px rgba(0, 212, 255, 0.6);
}

@keyframes blink-glow {
    0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(0, 212, 255, 0.6); }
    50% { opacity: 0; box-shadow: none; }
}

/* --- Sobre --- */
.section-separator {
    height: 1px;
    border: none;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), var(--neon-purple), transparent);
    opacity: 0.3;
}

.sobre {
    padding: var(--sp-10) 0;
    border-top: none;
}

.sobre-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--sp-8);
    align-items: start;
}

.sobre-aside {
    display: flex;
    flex-direction: column;
    gap: var(--sp-7);
}

.sobre-text {
    font-size: 1.0625rem;
    color: var(--ink-secondary);
    line-height: 1.8;
    margin-bottom: var(--sp-5);
}

.sobre-stats {
    display: flex;
    flex-direction: column;
    gap: var(--sp-6);
    padding-top: var(--sp-2);
}

.stat-block {
    border-left: 2px solid transparent;
    border-image: linear-gradient(to bottom, var(--neon-cyan), var(--neon-purple)) 1;
    padding-left: var(--sp-5);
}

.stat-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.5rem;
    font-weight: 500;
    color: var(--neon-cyan);
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    line-height: 1;
    display: block;
    margin-bottom: var(--sp-1);
}

.stat-plus, .stat-unit {
    font-size: 1.5rem;
    color: var(--neon-purple);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--ink-tertiary);
    letter-spacing: 0.01em;
}

/* --- Serviços --- */
.servicos {
    padding: var(--sp-10) 0;
    border-top: none;
}

.servicos-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
}

.servico-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--sp-6);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.servico-card:hover {
    border-color: rgba(0, 212, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.08);
    transform: translateY(-2px);
}

.servico-card--destaque {
    grid-column: span 2;
    background: rgba(22, 22, 37, 0.6);
    border-color: rgba(0, 212, 255, 0.1);
}

.servico-header {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    margin-bottom: var(--sp-4);
}

.servico-icon {
    width: 24px;
    height: 24px;
    color: var(--accent);
    flex-shrink: 0;
}

.servico-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--ink-primary);
}

.servico-card p {
    font-size: 0.9375rem;
    color: var(--ink-secondary);
    line-height: 1.7;
    margin-bottom: var(--sp-4);
}

.servico-lista {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
}

.servico-lista li {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--ink-tertiary);
    background: var(--surface-0);
    padding: var(--sp-1) var(--sp-3);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

/* --- Timeline (Sobre aside) --- */
.sobre-trajetoria-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--ink-tertiary);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: var(--sp-4);
}

.timeline {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
    border-left: 2px solid transparent;
    border-image: linear-gradient(to bottom, var(--neon-cyan), var(--neon-purple), var(--neon-green)) 1;
    padding-left: var(--sp-5);
}

.timeline-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--sp-5) - 4px);
    top: 6px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--neon-cyan);
    box-shadow: 0 0 8px rgba(0, 212, 255, 0.5);
}

.timeline-period {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6875rem;
    color: var(--ink-muted);
}

.timeline-role {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--ink-primary);
}

.timeline-company {
    font-size: 0.8125rem;
    color: var(--ink-tertiary);
}

/* --- Portfolio --- */
.portfolio {
    padding: var(--sp-10) 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
}

.portfolio-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--sp-6);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
    position: relative;
    overflow: hidden;
    transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.portfolio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
    opacity: 0;
    transition: opacity var(--duration) var(--ease);
}

.portfolio-card:nth-child(even)::before {
    background: linear-gradient(90deg, var(--neon-purple), var(--neon-green));
}

.portfolio-card:hover {
    border-color: rgba(0, 212, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.08);
    transform: translateY(-2px);
}

.portfolio-card:hover::before {
    opacity: 1;
}

.portfolio-icon {
    width: 32px;
    height: 32px;
    color: var(--neon-cyan);
}

.portfolio-icon svg {
    width: 100%;
    height: 100%;
}

.portfolio-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--ink-primary);
}

.portfolio-desc {
    font-size: 0.9375rem;
    color: var(--ink-secondary);
    line-height: 1.7;
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
    margin-top: auto;
}

.portfolio-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--neon-cyan);
    background: rgba(0, 212, 255, 0.06);
    padding: var(--sp-1) var(--sp-3);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 212, 255, 0.12);
}

/* --- Tecnologias --- */
.tecnologias {
    padding: var(--sp-10) 0;
    border-top: none;
}

.stack-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-7);
}

.stack-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--ink-tertiary);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: var(--sp-4);
}

.stack-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
}

.stack-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    color: var(--ink-secondary);
    background: var(--surface-2);
    padding: var(--sp-2) var(--sp-3);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    transition: all var(--duration) var(--ease);
}

.stack-tag:hover {
    border-color: rgba(0, 212, 255, 0.3);
    color: var(--neon-cyan);
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
    box-shadow: 0 0 12px rgba(0, 212, 255, 0.1);
}

/* --- Contato --- */
.contato {
    padding: var(--sp-10) 0;
    border-top: none;
}

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
    align-items: start;
}

.contato-text {
    font-size: 1.0625rem;
    color: var(--ink-secondary);
    line-height: 1.7;
    margin-top: var(--sp-3);
}

.contato-info {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
}

.contato-item {
    display: flex;
    flex-direction: column;
    gap: var(--sp-1);
    padding: var(--sp-5);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    text-decoration: none;
    transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}

a.contato-item:hover {
    border-color: rgba(0, 212, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.08);
    transform: translateY(-2px);
}

.contato-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6875rem;
    color: var(--ink-tertiary);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.contato-value {
    font-size: 0.9375rem;
    color: var(--ink-primary);
}

/* --- Footer --- */
.footer {
    padding: var(--sp-7) 0 var(--sp-5);
    border-top: none;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--sp-6);
}

.footer-brand .logo-text {
    font-size: 1.125rem;
    display: block;
    margin-bottom: var(--sp-3);
}

.footer-brand p {
    font-size: 0.8125rem;
    color: var(--ink-tertiary);
    line-height: 1.6;
}

.footer-cnpj {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6875rem !important;
    color: var(--ink-muted) !important;
    margin-top: var(--sp-1);
}

.footer-nav {
    display: flex;
    gap: var(--sp-5);
}

.footer-nav a {
    font-size: 0.8125rem;
    color: var(--ink-tertiary);
    text-decoration: none;
    transition: color var(--duration) var(--ease);
}

.footer-nav a:hover {
    color: var(--ink-primary);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: var(--sp-5);
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--ink-muted);
}

/* --- Hero portfolio (compact, centered) --- */
.hero--portfolio {
    min-height: auto;
    padding: var(--sp-10) 0 var(--sp-9);
    align-items: flex-start;
}

.hero-portfolio-inner {
    max-width: 760px;
    margin: 0 auto;
    padding-top: var(--sp-9);
}

.hero-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--ink-tertiary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--sp-5);
}

.hero--portfolio .hero-title {
    font-size: clamp(2rem, 4vw, 2.875rem);
    line-height: 1.2;
    margin-bottom: var(--sp-5);
}

.hero-title-sep {
    color: var(--ink-tertiary);
    font-weight: 300;
    margin: 0 var(--sp-2);
}

.hero--portfolio .hero-subtitle {
    max-width: 640px;
    margin-bottom: var(--sp-7);
}

/* --- Case Studies --- */
.cases {
    padding: var(--sp-10) 0;
}

.case-list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-9);
    max-width: 880px;
}

.case-study {
    display: flex;
    flex-direction: column;
    gap: var(--sp-6);
    padding-bottom: var(--sp-9);
    border-bottom: 1px solid var(--border);
}

.case-study:last-child {
    border-bottom: none;
}

.case-header {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.case-index {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--neon-cyan);
    letter-spacing: 0.08em;
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.3);
    margin-bottom: var(--sp-1);
}

.case-study:nth-child(2) .case-index { color: var(--neon-purple); text-shadow: 0 0 8px rgba(168, 85, 247, 0.3); }
.case-study:nth-child(3) .case-index { color: var(--neon-green);  text-shadow: 0 0 8px rgba(34, 255, 136, 0.3); }
.case-study:nth-child(4) .case-index { color: var(--neon-cyan);   text-shadow: 0 0 8px rgba(0, 212, 255, 0.3); }

.case-title {
    font-size: clamp(1.375rem, 2.5vw, 1.75rem);
    font-weight: 700;
    color: var(--ink-primary);
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.case-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    color: var(--ink-tertiary);
    letter-spacing: 0.01em;
}

.case-body {
    display: flex;
    flex-direction: column;
    gap: var(--sp-5);
}

.case-section {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.case-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6875rem;
    color: var(--ink-tertiary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.case-section p {
    font-size: 1rem;
    color: var(--ink-secondary);
    line-height: 1.75;
    max-width: 75ch;
}

.case-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    max-width: 75ch;
}

.case-bullets li {
    font-size: 0.9375rem;
    color: var(--ink-secondary);
    line-height: 1.7;
    padding-left: var(--sp-5);
    position: relative;
}

.case-bullets li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--neon-cyan);
    opacity: 0.7;
}

.case-stack {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    color: var(--ink-secondary);
    letter-spacing: 0.01em;
    line-height: 1.7;
}

/* --- Outros projetos --- */
.outros {
    padding: var(--sp-10) 0;
}

.outros-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-5);
    max-width: 880px;
}

.outro-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--sp-6);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.outro-card:hover {
    border-color: rgba(0, 212, 255, 0.2);
    box-shadow: 0 0 16px rgba(0, 212, 255, 0.08);
    transform: translateY(-2px);
}

.outro-title {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--ink-primary);
    line-height: 1.35;
}

.outro-desc {
    font-size: 0.9375rem;
    color: var(--ink-secondary);
    line-height: 1.7;
}

.outro-stack {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--ink-tertiary);
    letter-spacing: 0.02em;
    margin-top: auto;
    padding-top: var(--sp-2);
    border-top: 1px solid var(--border);
}

/* --- Sobre photo --- */
.sobre-photo {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--sp-5);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.sobre-photo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple), var(--neon-green));
    opacity: 0.6;
}

.sobre-photo-frame {
    width: 100%;
    aspect-ratio: 1 / 1;
    max-width: 240px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--surface-2), var(--surface-3));
    border: 1px solid var(--border-strong);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.sobre-photo-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sobre-photo-placeholder {
    font-family: 'JetBrains Mono', monospace;
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
    letter-spacing: -0.02em;
}

.sobre-photo-caption {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sobre-photo-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--ink-primary);
}

.sobre-photo-role {
    font-size: 0.8125rem;
    color: var(--neon-cyan);
    font-family: 'JetBrains Mono', monospace;
}

.sobre-photo-loc {
    font-size: 0.6875rem;
    color: var(--ink-tertiary);
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.04em;
    margin-top: 2px;
}

/* --- Filosofia / Manifesto --- */
.filosofia {
    padding: var(--sp-10) 0;
}

.manifesto {
    list-style: none;
    counter-reset: manifesto;
    display: flex;
    flex-direction: column;
    gap: var(--sp-5);
    max-width: 880px;
}

.manifesto-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--sp-5);
    align-items: start;
    padding: var(--sp-5) 0;
    border-bottom: 1px solid var(--border);
}

.manifesto-item:last-child {
    border-bottom: none;
}

.manifesto-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neon-cyan);
    letter-spacing: 0.04em;
    padding-top: 4px;
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.3);
    min-width: 32px;
}

.manifesto-item:nth-child(2) .manifesto-num { color: var(--neon-purple); text-shadow: 0 0 8px rgba(168, 85, 247, 0.3); }
.manifesto-item:nth-child(3) .manifesto-num { color: var(--neon-green);  text-shadow: 0 0 8px rgba(34, 255, 136, 0.3); }
.manifesto-item:nth-child(4) .manifesto-num { color: var(--neon-cyan);   text-shadow: 0 0 8px rgba(0, 212, 255, 0.25); }
.manifesto-item:nth-child(5) .manifesto-num { color: var(--neon-purple); text-shadow: 0 0 8px rgba(168, 85, 247, 0.25); }

.manifesto-body {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.manifesto-statement {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--ink-primary);
    line-height: 1.35;
    letter-spacing: -0.015em;
}

.manifesto-detail {
    font-size: 0.9375rem;
    color: var(--ink-secondary);
    line-height: 1.7;
    max-width: 70ch;
}

.manifesto-detail code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    color: var(--neon-cyan);
    background: rgba(0, 212, 255, 0.06);
    padding: 1px 6px;
    border-radius: 4px;
    border: 1px solid rgba(0, 212, 255, 0.12);
    white-space: nowrap;
}

/* --- Stack tiers --- */
.stack-tiers {
    display: flex;
    flex-direction: column;
    gap: var(--sp-7);
    margin-bottom: var(--sp-8);
}

.stack-tier {
    padding: var(--sp-5) 0;
    border-top: 1px solid var(--border);
}

.stack-tier:first-child {
    border-top: none;
    padding-top: 0;
}

.stack-tier-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--ink-tertiary);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: var(--sp-2);
}

.stack-tier--primary .stack-tier-label {
    color: var(--neon-cyan);
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.3);
}

.stack-tier-desc {
    font-size: 0.875rem;
    color: var(--ink-secondary);
    margin-bottom: var(--sp-4);
}

.stack-tag--primary {
    color: var(--ink-primary);
    border-color: rgba(0, 212, 255, 0.25);
    background: rgba(0, 212, 255, 0.04);
}

.stack-tag--primary:hover {
    border-color: rgba(0, 212, 255, 0.5);
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.5);
    box-shadow: 0 0 12px rgba(0, 212, 255, 0.15);
}

/* --- Footer code accent --- */
.footer-bottom code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6875rem;
    color: var(--neon-cyan);
    background: rgba(0, 212, 255, 0.08);
    padding: 1px 6px;
    border-radius: 4px;
    border: 1px solid rgba(0, 212, 255, 0.15);
}

/* --- Experiência --- */
.experiencia {
    padding: var(--sp-10) 0;
}

.exp-list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-5);
    position: relative;
    border-left: 2px solid transparent;
    border-image: linear-gradient(to bottom, var(--neon-cyan), var(--neon-purple), var(--neon-green)) 1;
    padding-left: var(--sp-7);
}

.exp-item {
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--sp-5) var(--sp-6);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.exp-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--sp-7) - 6px);
    top: var(--sp-6);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--surface-0);
    border: 2px solid var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.exp-item:nth-child(2)::before { border-color: var(--neon-purple); box-shadow: 0 0 10px rgba(168, 85, 247, 0.5); }
.exp-item:nth-child(3)::before { border-color: var(--neon-green); box-shadow: 0 0 10px rgba(34, 255, 136, 0.5); }
.exp-item:nth-child(4)::before { border-color: var(--neon-cyan); box-shadow: 0 0 10px rgba(0, 212, 255, 0.4); }
.exp-item:nth-child(5)::before { border-color: var(--neon-purple); box-shadow: 0 0 10px rgba(168, 85, 247, 0.4); }
.exp-item:nth-child(6)::before { border-color: var(--ink-tertiary); box-shadow: none; }

.exp-item:hover {
    border-color: rgba(0, 212, 255, 0.2);
    box-shadow: 0 0 24px rgba(0, 212, 255, 0.08);
    transform: translateY(-2px);
}

.exp-period {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--neon-cyan);
    letter-spacing: 0.02em;
    margin-bottom: var(--sp-3);
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.3);
}

.exp-header {
    display: flex;
    flex-direction: column;
    gap: var(--sp-1);
    margin-bottom: var(--sp-3);
}

.exp-role {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--ink-primary);
    letter-spacing: -0.01em;
}

.exp-company {
    font-size: 0.875rem;
    color: var(--ink-tertiary);
    font-family: 'JetBrains Mono', monospace;
}

.exp-desc {
    font-size: 0.9375rem;
    color: var(--ink-secondary);
    line-height: 1.7;
    margin-bottom: var(--sp-3);
}

.exp-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
    margin-bottom: var(--sp-4);
    padding: var(--sp-3) 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.exp-bullets li {
    font-size: 0.875rem;
    color: var(--ink-secondary);
    line-height: 1.6;
    padding-left: var(--sp-4);
    position: relative;
}

.exp-bullets li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--neon-cyan);
    font-size: 0.75rem;
    top: 2px;
}

.exp-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
}

.exp-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6875rem;
    color: var(--ink-tertiary);
    background: var(--surface-0);
    padding: 3px var(--sp-3);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    letter-spacing: 0.02em;
}

/* --- Formação --- */
.formacao {
    margin-top: var(--sp-9);
    padding-top: var(--sp-8);
    border-top: 1px solid var(--border);
}

.formacao-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--ink-tertiary);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: var(--sp-5);
}

.formacao-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--sp-4);
}

.formacao-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--sp-5);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
    transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.formacao-card:hover {
    border-color: rgba(168, 85, 247, 0.25);
    box-shadow: 0 0 16px rgba(168, 85, 247, 0.08);
    transform: translateY(-2px);
}

.formacao-period {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6875rem;
    color: var(--neon-purple);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-shadow: 0 0 6px rgba(168, 85, 247, 0.3);
}

.formacao-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--ink-primary);
    line-height: 1.4;
}

.formacao-org {
    font-size: 0.8125rem;
    color: var(--ink-tertiary);
    line-height: 1.5;
}

/* --- Backdrop-filter fallback --- */
@supports not (backdrop-filter: blur(16px)) {
    .terminal,
    .servico-card,
    .contato-item,
    .exp-item,
    .formacao-card,
    .social-link,
    .portfolio-card,
    .sobre-photo {
        background: rgba(15, 15, 26, 0.92);
    }
}

/* --- Scroll Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

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

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--surface-0);
}

::-webkit-scrollbar-thumb {
    background: var(--ink-muted);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--neon-cyan);
    box-shadow: 0 0 6px rgba(0, 212, 255, 0.4);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .lang-switcher {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        display: flex;
        justify-content: center;
        padding: var(--sp-4) var(--sp-5);
        margin: 0;
        background: var(--surface-2);
        border-bottom: 1px solid var(--border);
        border-left: 1px solid rgba(0, 212, 255, 0.08);
        z-index: 101;
        transition: right 0.25s var(--ease);
    }

    .nav-menu.active ~ .lang-switcher,
    .lang-switcher.active {
        right: 0;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--surface-1);
        border-left: 1px solid rgba(0, 212, 255, 0.08);
        flex-direction: column;
        padding: var(--sp-9) var(--sp-5);
        padding-top: calc(var(--sp-9) + 40px);
        gap: var(--sp-4);
        transition: right 0.25s var(--ease);
    }

    .nav-menu.active {
        right: 0;
    }

    .hamburger {
        display: flex;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-7);
    }

    .hero {
        padding-top: var(--sp-10);
    }

    .hero-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }

    .hero-actions {
        flex-direction: column;
        gap: var(--sp-3);
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }

    .sobre-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-7);
    }

    .sobre-photo {
        max-width: 360px;
        margin: 0 auto;
    }

    .sobre-stats {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--sp-5);
    }

    .manifesto-item {
        grid-template-columns: 1fr;
        gap: var(--sp-2);
    }

    .manifesto-statement {
        font-size: 1.0625rem;
    }

    .servicos-grid {
        grid-template-columns: 1fr;
    }

    .servico-card--destaque {
        grid-column: span 1;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .stack-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--sp-6);
    }

    .exp-list {
        padding-left: var(--sp-5);
    }

    .exp-item {
        padding: var(--sp-4) var(--sp-5);
    }

    .exp-item::before {
        left: calc(-1 * var(--sp-5) - 6px);
        top: var(--sp-5);
    }

    .formacao-grid {
        grid-template-columns: 1fr;
    }

    .outros-grid {
        grid-template-columns: 1fr;
    }

    .case-title {
        font-size: 1.25rem;
    }

    .contato-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-6);
    }

    .footer-content {
        flex-direction: column;
        gap: var(--sp-5);
    }

    .footer-nav {
        flex-wrap: wrap;
        gap: var(--sp-4);
    }

    .container {
        padding: 0 var(--sp-4);
    }
}

@media (max-width: 480px) {
    .sobre-stats {
        flex-direction: column;
    }

    .stack-grid {
        grid-template-columns: 1fr;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .servico-card {
        padding: var(--sp-5);
    }
}