/* ========================================
   Patrick Lessa - Portfolio Styles
   Color Palette:
   - Azul Profundo: #0A192F (background)
   - Ciano Elétrico: #00AEEF (accent)
   - Verde Neon: #00FFAF (highlight)
   - Cinza Chumbo: #1C1C1E (secondary bg)
   - Branco Gelo: #F5F7FA (text)
======================================== */

/* ===== CSS Variables ===== */
:root {
    /* Colors */
    --bg-primary: #0A192F;
    --bg-secondary: #1C1C1E;
    --bg-card: #112240;
    --accent-cyan: #00AEEF;
    --accent-neon: #00FFAF;
    --text-primary: #F5F7FA;
    --text-secondary: #8892B0;
    --text-muted: #64748b;
    
    /* Gradients */
    --gradient-accent: linear-gradient(135deg, var(--accent-cyan), var(--accent-neon));
    --gradient-bg: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 174, 239, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 174, 239, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 174, 239, 0.2);
    --shadow-glow: 0 0 20px rgba(0, 255, 175, 0.3);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1200px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

::selection {
    background: var(--accent-cyan);
    color: var(--bg-primary);
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-cyan);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-neon);
}

/* ===== Container ===== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Section ===== */
.section {
    padding: var(--section-padding);
    position: relative;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 60px;
}

.title-number {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    color: var(--accent-cyan);
    font-weight: 500;
}

.title-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--accent-cyan) 0%, transparent 100%);
    max-width: 300px;
}

/* ===== Cursor Glow ===== */
.cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 174, 239, 0.1) 0%, transparent 70%);
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
    display: none;
}

@media (min-width: 1024px) {
    .cursor-glow {
        display: block;
    }
}

/* ===== Loading Screen ===== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader-circle {
    width: 80px;
    height: 80px;
    border: 3px solid transparent;
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loader-text {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: all var(--transition-normal);
    backdrop-filter: blur(0);
}

.navbar.scrolled {
    background: rgba(10, 25, 47, 0.9);
    backdrop-filter: blur(10px);
    padding: 12px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 800;
}

.logo-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    transition: transform var(--transition-fast);
}

.nav-logo:hover .logo-text {
    transform: scale(1.1);
}

.logo-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-neon);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-cyan);
    transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-cyan);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Language Toggle */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(0, 174, 239, 0.1);
    border: 1px solid var(--accent-cyan);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-toggle:hover {
    background: rgba(0, 174, 239, 0.2);
    box-shadow: var(--shadow-glow);
}

.lang-flag {
    width: 20px;
    height: 15px;
    object-fit: cover;
    border-radius: 2px;
}

.lang-code {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-cyan);
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.hamburger {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    position: relative;
    transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
    background: var(--accent-cyan);
}

.nav-toggle.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
    background: var(--accent-cyan);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 174, 239, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 174, 239, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero-gradient {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(0, 174, 239, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(0, 255, 175, 0.1) 0%, transparent 40%);
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 80px;
    max-width: var(--container-width);
    width: 100%;
}

/* Hero Image */
.hero-image-wrapper {
    position: relative;
    flex-shrink: 0;
}

.hero-image-container {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    background: var(--bg-card);
    border: 3px solid transparent;
    background-image: linear-gradient(var(--bg-card), var(--bg-card)), var(--gradient-accent);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.hero-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--bg-card);
    color: var(--text-muted);
}

.hero-image-placeholder i {
    font-size: 4rem;
    color: var(--accent-cyan);
    opacity: 0.5;
}

.hero-image-placeholder span {
    font-size: 0.875rem;
    opacity: 0.7;
}

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

.hero-image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(0, 174, 239, 0.3) 0%, transparent 70%);
    z-index: -1;
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* Hero Text */
.hero-text {
    flex: 1;
}

.hero-greeting {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--accent-cyan);
    margin-bottom: 16px;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-cyan) 50%, var(--accent-neon) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradientShift 8s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.hero-subtitle-wrapper {
    display: flex;
    align-items: center;
    height: 2.5rem;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--text-secondary);
    font-weight: 500;
}

.typing-cursor {
    font-weight: 100;
    color: var(--accent-cyan);
    animation: blink 1s infinite;
    margin-left: 4px;
}

@keyframes blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 540px;
    margin-bottom: 40px;
    line-height: 1.8;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-neon);
    font-family: var(--font-mono);
}

.stat-plus,
.stat-percent {
    font-size: 1.5rem;
    color: var(--accent-cyan);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Hero CTA */
.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--bg-primary);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-primary i {
    transition: transform var(--transition-fast);
}

.btn-primary:hover i {
    transform: translateX(4px);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-cyan);
    border: 2px solid var(--accent-cyan);
}

.btn-secondary:hover {
    background: rgba(0, 174, 239, 0.1);
    transform: translateY(-3px);
}

/* Hero Scroll */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.scroll-indicator:hover {
    color: var(--accent-cyan);
}

.scroll-text {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-arrow {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(8px);
    }
    60% {
        transform: translateY(4px);
    }
}

/* Social Fixed */
.social-fixed {
    position: fixed;
    left: 40px;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    z-index: 100;
}

.social-fixed a {
    color: var(--text-muted);
    font-size: 1.25rem;
    transition: all var(--transition-fast);
}

.social-fixed a:hover {
    color: var(--accent-cyan);
    transform: translateY(-4px);
}

.social-line {
    width: 1px;
    height: 100px;
    background: var(--text-muted);
}

/* ===== About Section ===== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1.0625rem;
    line-height: 1.8;
}

.about-text strong {
    color: var(--accent-cyan);
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 174, 239, 0.2);
    transition: all var(--transition-normal);
}

.highlight-item:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.highlight-item i {
    font-size: 1.5rem;
    color: var(--accent-neon);
}

.highlight-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-cyan);
    display: block;
}

.highlight-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* About Card (Code) */
.about-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(0, 174, 239, 0.2);
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(0, 174, 239, 0.1);
}

.card-dots {
    display: flex;
    gap: 8px;
}

.card-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.card-dots span:nth-child(1) {
    background: #ff5f56;
}

.card-dots span:nth-child(2) {
    background: #ffbd2e;
}

.card-dots span:nth-child(3) {
    background: #27ca40;
}

.card-title {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.card-content {
    padding: 24px;
    overflow-x: auto;
}

.card-content pre {
    margin: 0;
}

.card-content code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.code-keyword {
    color: #c792ea;
}

.code-class {
    color: #82aaff;
}

.code-function {
    color: #82aaff;
}

.code-param {
    color: var(--accent-neon);
}

.code-string {
    color: #c3e88d;
}

/* ===== Skills Section ===== */
.skills {
    background: var(--bg-secondary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.skill-category {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid rgba(0, 174, 239, 0.1);
    transition: all var(--transition-normal);
}

.skill-category:hover {
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-md);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(0, 174, 239, 0.1);
}

.category-header i {
    font-size: 1.5rem;
    color: var(--accent-cyan);
}

.category-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
}

.skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 20px;
    background: rgba(0, 174, 239, 0.05);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    transition: all var(--transition-normal);
    cursor: default;
}

.skill-item:hover {
    background: rgba(0, 174, 239, 0.15);
    border-color: var(--accent-cyan);
    transform: translateY(-4px);
}

.skill-icon {
    font-size: 1.75rem;
    color: var(--accent-neon);
    transition: transform var(--transition-fast);
}

.skill-item:hover .skill-icon {
    transform: scale(1.2);
}

.skill-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.skill-tags span {
    font-size: 0.6875rem;
    padding: 2px 8px;
    background: rgba(0, 255, 175, 0.1);
    color: var(--accent-neon);
    border-radius: var(--radius-sm);
}

/* Soft Skills */
.soft-skills {
    margin-top: 60px;
    text-align: center;
}

.soft-skills-title {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.soft-skills-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.soft-skill {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--accent-cyan);
    border-radius: 50px;
    font-size: 0.875rem;
    color: var(--accent-cyan);
    transition: all var(--transition-fast);
}

.soft-skill:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
}

/* ===== Experience Section ===== */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-cyan) 0%, var(--accent-neon) 100%);
}

.timeline-item {
    position: relative;
    padding-bottom: 60px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -44px;
}

.marker-dot {
    width: 12px;
    height: 12px;
    background: var(--accent-neon);
    border-radius: 50%;
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 0 3px var(--accent-cyan);
}

.timeline-content {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid rgba(0, 174, 239, 0.1);
    transition: all var(--transition-normal);
}

.timeline-content:hover {
    border-color: var(--accent-cyan);
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 16px;
}

.job-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.company {
    font-size: 1rem;
    color: var(--accent-cyan);
    font-weight: 600;
}

.timeline-meta {
    text-align: right;
}

.date {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--accent-neon);
    display: block;
    margin-bottom: 4px;
}

.location {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.job-achievements {
    list-style: none;
    margin-bottom: 20px;
}

.job-achievements li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.job-achievements li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
}

.achievement-metric {
    display: inline-block;
    background: rgba(0, 255, 175, 0.15);
    color: var(--accent-neon);
    padding: 2px 10px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-right: 8px;
}

.job-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.job-tags span {
    font-size: 0.75rem;
    padding: 6px 12px;
    background: rgba(0, 174, 239, 0.1);
    color: var(--accent-cyan);
    border-radius: var(--radius-sm);
}

/* ===== Education Section ===== */
.education {
    background: var(--bg-secondary);
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.education-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    gap: 20px;
    border: 1px solid rgba(0, 174, 239, 0.1);
    transition: all var(--transition-normal);
}

.education-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.education-card.current {
    border-color: var(--accent-neon);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0, 255, 175, 0.05) 100%);
}

.edu-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 174, 239, 0.1);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    color: var(--accent-cyan);
}

.edu-content {
    flex: 1;
}

.edu-badge {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 10px;
    background: rgba(0, 255, 175, 0.1);
    color: var(--accent-neon);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.edu-badge.capes {
    background: rgba(0, 174, 239, 0.1);
    color: var(--accent-cyan);
}

.edu-badge.research {
    background: rgba(130, 170, 255, 0.1);
    color: #82aaff;
}

.edu-degree {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.edu-focus {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.edu-institution {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.edu-institution i {
    color: var(--accent-cyan);
}

.edu-date {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--accent-cyan);
}

.edu-roles {
    list-style: none;
    margin-top: 12px;
}

.edu-roles li {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 6px;
    padding-left: 20px;
    position: relative;
}

.edu-roles li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
}

/* Xplore Section */
.xplore-section {
    margin-top: 60px;
}

a.xplore-card,
a.xplore-card:hover,
a.xplore-card:focus,
a.xplore-card:visited {
    text-decoration: none !important;
    color: inherit;
    cursor: pointer;
}

a.xplore-card * {
    text-decoration: none !important;
}

.xplore-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0, 174, 239, 0.1) 100%);
    border: 2px solid var(--accent-cyan);
    border-radius: var(--radius-xl);
    padding: 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.xplore-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 174, 239, 0.2);
}

.xplore-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 255, 175, 0.1) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.xplore-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 6px 14px;
    background: var(--gradient-accent);
    color: var(--bg-primary);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.xplore-title {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 12px;
}

.xplore-description {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.7;
}

.xplore-icon {
    font-size: 5rem;
    color: var(--accent-neon);
    opacity: 0.3;
    animation: rocketFloat 3s ease-in-out infinite;
}

@keyframes rocketFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-10px) rotate(5deg);
    }
}

/* ===== Certifications Section ===== */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.cert-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    gap: 16px;
    border: 1px solid rgba(0, 174, 239, 0.1);
    transition: all var(--transition-normal);
}

.cert-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.cert-card.featured {
    grid-column: span 1;
    border-color: var(--accent-neon);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0, 255, 175, 0.05) 100%);
}

.cert-logo {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 174, 239, 0.1);
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    color: var(--accent-cyan);
}

.cert-card.featured .cert-logo {
    background: rgba(0, 255, 175, 0.1);
    color: var(--accent-neon);
}

.cert-content {
    flex: 1;
    min-width: 0;
}

.cert-name {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 6px;
    line-height: 1.3;
}

.cert-issuer {
    display: block;
    font-size: 0.8125rem;
    color: var(--accent-cyan);
    margin-bottom: 8px;
}

.cert-hours {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-right: 12px;
}

.cert-year {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-neon);
}

/* ===== Contact Section ===== */
.contact {
    background: var(--bg-secondary);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.contact-method:hover {
    border-color: var(--accent-cyan);
    transform: translateX(8px);
}

.contact-method i {
    font-size: 1.25rem;
    color: var(--accent-cyan);
    width: 24px;
    text-align: center;
}

.contact-social {
    display: flex;
    gap: 16px;
}

.social-link,
.social-link:hover,
.social-link:focus,
.social-link:visited {
    text-decoration: none !important;
}

.social-link {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid rgba(0, 174, 239, 0.3);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 1.25rem;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    transform: translateY(-4px);
}

/* Contact Form */
.contact-form {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid rgba(0, 174, 239, 0.1);
}

.form-group {
    margin-bottom: 24px;
    position: relative;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-primary);
    border: 2px solid rgba(0, 174, 239, 0.2);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 4px rgba(0, 174, 239, 0.1);
}

.form-group textarea {
    min-height: 120px;
}

.form-highlight {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width var(--transition-normal);
}

.form-group input:focus ~ .form-highlight,
.form-group textarea:focus ~ .form-highlight {
    width: 100%;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 16px 32px;
    font-size: 1rem;
}

/* ===== Footer ===== */
.footer {
    padding: 60px 0;
    background: var(--bg-primary);
    border-top: 1px solid rgba(0, 174, 239, 0.1);
}

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

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 20px;
}

.footer-logo .logo-text {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.footer-text {
    color: var(--text-secondary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.footer-text i {
    color: #ff6b6b;
    animation: heartbeat 1.5s infinite;
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ===== Scroll to Top ===== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    border: none;
    border-radius: 50%;
    color: var(--bg-primary);
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 100;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ===== Reveal Animation ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* ===== Responsive Styles ===== */
@media (max-width: 1024px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }
    
    .hero-text {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-description {
        text-align: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-highlights {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .education-grid {
        grid-template-columns: 1fr;
    }
    
    .certs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .social-fixed {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 40px;
        gap: 24px;
        transition: right var(--transition-normal);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-link {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .hero {
        padding: 100px 20px 60px;
    }
    
    .hero-image-container {
        width: 200px;
        height: 200px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    
    .stat-item {
        align-items: center;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-scroll {
        display: none;
    }
    
    .about-highlights {
        grid-template-columns: 1fr;
    }
    
    .timeline {
        padding-left: 24px;
    }
    
    .timeline-marker {
        left: -28px;
    }
    
    .timeline-header {
        flex-direction: column;
    }
    
    .timeline-meta {
        text-align: left;
    }
    
    .certs-grid {
        grid-template-columns: 1fr;
    }
    
    .xplore-card {
        flex-direction: column;
        text-align: center;
        padding: 32px;
    }
    
    .xplore-icon {
        order: -1;
        font-size: 3rem;
    }
    
    .contact-form {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-image-container {
        width: 160px;
        height: 160px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .education-card {
        flex-direction: column;
        text-align: center;
    }
    
    .edu-icon {
        margin: 0 auto;
    }
    
    .edu-institution {
        justify-content: center;
    }
    
    .cert-card {
        flex-direction: column;
        text-align: center;
    }
    
    .cert-logo {
        margin: 0 auto;
    }
}

/* ===== Print Styles ===== */
@media print {
    .navbar,
    .social-fixed,
    .scroll-top,
    .hero-scroll,
    .contact-form {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section {
        break-inside: avoid;
    }
}