/* ===================================================================================================================================
    VARIÁVEIS E RESET
======================================== */
:root {
    --color-red:#861509;
    --color-black: #0a0a0a;
    --color-dark: #151515;
    --color-border: #2a2a2a;
    --color-card: #1a1a1a;
    --color-primary: #00d9ff;
    --color-primary-hover: #00b8d4;
    --color-secondary: #7c3aed;
    --color-text: #f5f5f5;
    --color-text-muted: #818083;
    --font-heading: 'JetBrains Mono', monospace;
    --font-body: 'Inter', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

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

::-webkit-scrollbar-track {
    background: var(--color-dark);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

::selection {
    background-color: var(--color-primary);
    color: var(--color-black);
}

/* =====================================================================================================
    NAVBAR
======================================== */
.navbar {
    background-color: transparent !important;
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.navbar.scrolled {
    background-color: rgba(10, 10, 10, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.navbar-brand {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary) !important;
    transition: color 0.2s;
}

.navbar-brand:hover {
    color: var(--color-primary-hover) !important;
}

.nav-link {
    font-family: var(--font-body);
    color: var(--color-text-muted) !important;
    font-size: 0.95rem;
    margin: 0 0.5rem;
    transition: color 0.2s;
}

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

/* ==================================================================================================
    HERO SECTION
======================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--color-black) 0%, var(--color-dark) 100%);
    padding: 100px 0 80px;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.grid-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.2;
    background-image: 
        linear-gradient(var(--color-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
    background-size: 50px 50px;
}

.gradient-orb {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(120px);
    animation: pulse 4s ease-in-out infinite;
}

.orb-1 {
    top: 25%;
    right: 25%;
    background: rgba(0, 217, 255, 0.1);
}

.orb-2 {
    bottom: 25%;
    left: 25%;
    background: rgba(124, 58, 237, 0.1);
    animation-delay: 1s;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-greeting {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.hero-name {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
}
.hero-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    display: inline-block;
    margin: auto;
    object-fit: cover;
}
.hero-avatar:hover {
    height: 107%;
    width: 94%;
    filter: drop-shadow(0px 0px 100px var(--color-primary));
    transform: scale(1.08) translateY(-20px);
    box-shadow: #0a0a0a 0px 8px 6px;
}
.hero-avatar-back{
    background: repeating-radial-gradient(var(--color-primary) 25% ,var(--color-black) 75%, transparent 65%);
    width: 12rem;
    height: 12rem;
    display: flex;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    margin:auto;
    border:var(--color-text-muted) 0.1rem solid;
}
.hero-title-container {
    margin-top: 20px;
    min-height: 80px;
    margin-bottom: 2rem;
}

.hero-title {
    font-family: var(--font-body);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--color-text-muted);
    display: inline;
}

.cursor {
    font-family: var(--font-body);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--color-primary);
    animation: blink 1s infinite;
}

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

.hero-tagline {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-primary);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ===============================================================================================
   BUTTONS
======================================== */
.btn-primary {
    background-color: var(--color-primary);
    border: none;
    color: var(--color-black);
    font-weight: 600;
    padding: 0.75rem 2rem;
    transition: all 0.2s;
    font-family: var(--font-body);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
}

.btn-outline-primary {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background: transparent;
    font-weight: 600;
    padding: 0.75rem 2rem;
    transition: all 0.2s;
    font-family: var(--font-body);
}

.btn-outline-primary:hover {
    background-color: rgba(0, 217, 255, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ==============================================================================================
   SECTIONS
======================================== */
.section-foco {
    transition: all 0.35s ease-out;
    position: relative;
}
.section-foco.active {
    transform: scale(1);
}
.section-foco.inactive {
    transform: scale(0.98);
}
.section-dark {
    background-color: var(--color-black);
    padding: 5rem 0;
}

.section-light {
    background-color: var(--color-dark);
    padding: 5rem 0;
}

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

.section-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.section-number {
    color: var(--color-primary);
    margin-right: 1rem;
}

.section-line {
    height: 4px;
    width: 80px;
    background-color: var(--color-primary);
}

/* =============================================================================================================
   HIGHLIGHT CARDS
======================================== */
.highlight-card {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 1.5rem;
    transition: all 0.3s;
    height: 100%;
}

.highlight-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.1);
}

.highlight-icon {
    color: var(--color-primary);
    margin-bottom: 1rem;
    transition: transform 0.3s;
}

.highlight-card:hover .highlight-icon {
    transform: scale(1.1);
}

.highlight-card h5 {
    font-family: var(--font-heading);
    color: var(--color-text);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.highlight-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* =================================================================================================
   SKILLS SECTION
======================================== */
.skill-card {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 2rem;
    transition: all 0.3s;
    height: 100%;
}

.skill-card:hover {
    border-color: var(--color-primary);
}

.skill-card h4 {
    font-family: var(--font-heading);
    color: var(--color-text);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.skill-item {
    margin-bottom: 1.5rem;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.skill-name {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.skill-level {
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 0.85rem;
}

.skill-bar {
    height: 8px;
    background-color: var(--color-border);
    border-radius: 10px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: 10px;
    transition: width 1s ease;
}

/* ================================================================================================
   PROJECTS SECTION
======================================== */
.filter-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    border: 1px solid var(--color-border);
    background-color: var(--color-card);
    color: var(--color-text-muted);
    font-family: var(--font-body);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-btn:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.filter-btn.active {
    background-color: var(--color-primary);
    color: var(--color-black);
    border-color: var(--color-primary);
}

.project-card {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    overflow: hidden;
    transition: all 0.3s;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 30px rgba(0, 217, 255, 0.15);
    transform: translateY(-5px);
}

.project-image-wrapper {
    position: relative;
    height: 200px;
    overflow: hidden;
    background-color: var(--color-dark);
}

.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.project-card:hover .project-image {
    transform: scale(1.1);
}

.project-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--color-primary);
    color: var(--color-black);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.project-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-title {
    font-family: var(--font-heading);
    color: var(--color-text);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    transition: color 0.2s;
}

.project-card:hover .project-title {
    color: var(--color-primary);
}

.project-description {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    flex: 1;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.project-tag {
    background-color: var(--color-border);
    color: var(--color-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-family: var(--font-heading);
}

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

.project-link {
    color: var(--color-text-muted);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    transition: color 0.2s;
}

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

/* =========================================================================================================
   TIMELINE
======================================== */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: var(--color-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

.timeline-content {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 1.5rem;
    transition: all 0.3s;
}

.timeline-content:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.1);
}

.timeline-icon {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--color-card);
    border: 3px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    box-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
}

.timeline-icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
}

.timeline-header {
    display: flex;
    align-items: start;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.timeline-icon-sm {
    width: 40px;
    height: 40px;
    background-color: rgba(0, 217, 255, 0.1);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.timeline-icon-sm svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.timeline-title {
    font-family: var(--font-heading);
    color: var(--color-text);
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.timeline-company {
    color: var(--color-primary);
    font-size: 0.9rem;
}

.timeline-period {
    color: var(--color-text-muted);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.timeline-description {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }
    
    .timeline-icon {
        left: 20px;
    }
    
    .timeline-content {
        margin-left: 60px;
    }
}

/* ====================================================================================================
   CONTACT SECTION
======================================== */
.contact-card {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s;
    display: block;
    height: 100%;
}

.contact-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 30px rgba(0, 217, 255, 0.15);
    transform: translateY(-5px);
    color: inherit;
}

.contact-icon {
    width: 80px;
    height: 80px;
    background-color: var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: background-color 0.3s;
}

.contact-card:hover .contact-icon {
    background-color: rgba(0, 217, 255, 0.1);
}

.contact-icon svg {
    color: var(--color-primary);
    transition: transform 0.3s;
}

.contact-card:hover .contact-icon svg {
    transform: scale(1.1);
}

.contact-card h5 {
    font-family: var(--font-heading);
    color: var(--color-text);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.contact-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* =====================================================================================================
   FOOTER
======================================== */
.footer {
    background-color: var(--color-dark);
    border-top: 1px solid var(--color-border);
    padding: 2rem 0;
}

.footer p {
    color: var(--color-text-muted);
    margin: 0;
}

.footer-code {
    font-family: var(--font-heading);
    color: var(--color-border);
    font-size: 0.85rem;
}

/* =====================================================================================================
   UTILITIES
======================================== */
.text-secondary {
    color: var(--color-text-muted) !important;
}

/* =====================================================================================================
   RESPONSIVE
======================================== */
@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .section-dark,
    .section-light {
        padding: 3rem 0;
    }
    
    .section-header {
        margin-bottom: 2.5rem;
    }
}