@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@600&display=swap');

html {
    scroll-behavior: smooth; 
}


:root {
  
    --bg: #0d0d1a;                
    --fg: #e0e0e0;                
    --accent: #61dafb;            
    --accent-rgb: 97, 218, 251;   
    --muted: #a0a0a0;             
    
   
    --header-bg: rgba(13, 13, 26, 0.8);      
    --card-bg: rgba(255, 255, 255, 0.05);    
    --border-color: rgba(97, 218, 251, 0.3); 
    --logo-bg: rgba(13, 13, 26, 0.8);        
}


.light-theme {
    --bg: #f7f7fb;
    --fg: #0d0d1a;
    --accent: #0d6efd;           
    --accent-rgb: 13, 110, 253;
    --muted: #4a4a4a;
    
    --header-bg: rgba(247, 247, 251, 0.9);
    --card-bg: rgba(0, 0, 0, 0.05);          
    --border-color: rgba(13, 110, 253, 0.2);
    --logo-bg: #ffffff;
}


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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg);
    color: var(--fg);
    overflow-x: hidden; 
    transition: background-color 0.3s ease, color 0.3s ease; 
}




.profile-picture {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 3px solid var(--accent);
    object-fit: cover;
    margin-bottom: 20px;
}


#background-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; 
}

.content {
    position: relative;
    z-index: 1;
    padding: 40px;
    text-align: center;
}

.hidden {
    display: none;
}


header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 40px;
    background-color: var(--header-bg);
    backdrop-filter: blur(10px); 
    z-index: 1000;
    border-bottom: 1px solid rgba(var(--accent-rgb), 0.2);
}

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


.logo-hacker {
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--fg);
    background-color: var(--logo-bg);
    padding: 10px 15px;
    text-decoration: none;
    letter-spacing: 1px;
    display: inline-block;
    border: 2px solid var(--accent);
    box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.4);
    transition: color 0.3s, background-color 0.3s;
}


.light-theme .logo-hacker {
    color: var(--accent); 
    background-color: #ffffff;
}

.logo-text-scramble {
    transition: all 0.1s;
}

.nav-links {
    display: flex;
}

.nav-links a {
    color: var(--fg); 
    text-decoration: none;
    margin: 0 5px;
    font-size: 1.1rem;
    padding: 10px 15px;
    border-radius: 5px;
    transition: color 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--bg);
    background-color: var(--accent);
    box-shadow: 0 5px 15px rgba(var(--accent-rgb), 0.2);
}


main h2 {
    font-size: 2rem;
    margin-bottom: 40px;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
    padding-bottom: 5px;
    color: var(--fg);
}

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-top: 80px;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-image {
    flex-shrink: 0;
}

.hero-text {
    text-align: left;
}

.hero-text h1 {
    font-size: 3.5rem;
}

.hero-manifesto {
    font-size: 1.2rem;
    line-height: 1.7;
    margin: 20px 0 30px 0;
    color: var(--fg);
}


.hero-buttons .btn {
    text-decoration: none;
    color: var(--accent);
    border: 2px solid var(--accent);
    padding: 12px 25px;
    border-radius: 5px;
    font-weight: bold;
    margin-right: 15px;
    transition: all 0.3s ease;
}

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

.hero-buttons .btn.btn-secondary:hover {
    background-color: var(--accent);
    color: var(--bg);
}

.hero-buttons .btn.btn-primary:hover {
    background-color: transparent;
    color: var(--accent);
}

section {
    padding: 80px 20px;
}


.about-text {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    font-size: 1.1rem;
    color: var(--fg);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    transition: transform 0.5s ease, box-shadow 0.5s ease, opacity 0.5s ease;
    opacity: 0;
    transform: translateY(20px);
}

.project-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(var(--accent-rgb), 0.1);
}

.project-link {
    text-decoration: none;
    color: inherit;
}

.project-card h3 {
    color: var(--accent);
    margin-bottom: 15px;
}

.project-card p {
    color: var(--muted); 
}

.project-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 8px;
    margin: 0 auto 20px;
    border: 1px solid var(--border-color);
}


.skills-container {
    max-width: 1100px;
    margin: 40px auto 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.skill-category {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
}

.skill-category h3 {
    color: var(--accent);
    font-size: 1.5rem;
    margin-bottom: 30px;
    border-bottom: 2px solid rgba(var(--accent-rgb), 0.5);
    padding-bottom: 10px;
    display: inline-block;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 30px;
    justify-items: center;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: transform 0.3s ease;
}

.skill-item:hover {
    transform: translateY(-5px);
}

.skill-item i {
    font-size: 3.5rem;
    color: var(--fg); 
}

.skill-item span {
    font-size: 1rem;
    font-weight: 500;
}

.contact-links a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    margin: 10px;
    padding: 6px;
    width: auto;
    height: auto;
    border: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    color: var(--fg);
    transition: transform 0.12s ease, color 0.18s ease;
}

.contact-links a .contact-img,
.contact-links a .contact-svg {
    width: 22px;
    height: 22px;
    display: inline-block;
}

.contact-links a .contact-img {
    object-fit: contain;
}

.contact-links a .contact-svg { 
    fill: currentColor; 
}

.contact-links a i {
    font-size: 20px;
}

.contact-links a:hover {
    transform: translateY(-4px) scale(1.06);
    color: var(--accent); 
}

.contact-links a img {
    width: 30px;
    height: 30px;
    object-fit: cover;
}

.orcamento-wrapper {
    max-width: 800px;
    margin: 60px auto 0 auto;
}

.orcamento-form {
    background: linear-gradient(145deg, var(--card-bg), rgba(255, 255, 255, 0));
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    backdrop-filter: blur(5px);
}

.orcamento-form h3 {
    font-size: 2rem;
    margin-bottom: 35px;
    color: var(--fg);
}

.orcamento-form form {
    display: grid;
    gap: 25px;
}

.form-group-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.orcamento-form input,
.orcamento-form select,
.orcamento-form textarea {
    width: 100%;
    padding: 15px;
    background-color: rgba(13, 13, 26, 0.7); 
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    border-radius: 8px;
    color: #e0e0e0; 
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}


.light-theme .orcamento-form input,
.light-theme .orcamento-form select,
.light-theme .orcamento-form textarea {
     background-color: #ffffff;
     color: #333;
     border-color: #ccc;
}

.orcamento-form input:focus,
.orcamento-form select:focus,
.orcamento-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.2);
}

.form-note {
    font-size: 0.9rem;
    color: var(--muted);
    margin-top: 8px;
}

.orcamento-form button {
    padding: 15px 20px;
    background: var(--accent);
    color: var(--bg);
    border: 2px solid transparent;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.orcamento-form button:hover {
    background-color: transparent;
    color: var(--accent);
    border-color: var(--accent);
}


footer {
    text-align: center;
    padding: 20px 40px;
    margin-top: 60px;
    border-top: 1px solid var(--border-color);
    color: var(--muted);
    font-size: 0.9rem;
}

.trail {
    position: fixed;
    background-color: var(--accent);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9999;
    transition: opacity 0.5s ease, width 0.5s ease, height 0.5s ease;
}

.mobile-menu-icon {
    display: none;
    cursor: pointer;
    z-index: 10;
}

.mobile-menu-icon div {
    width: 32px;
    height: 3px;
    background-color: var(--fg);
    margin: 6px 0;
    transition: 0.4s;
}


.theme-toggle {
    background: transparent;
    border: 2px solid rgba(var(--accent-rgb), 0.12);
    color: var(--fg);
    padding: 6px 10px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    margin-left: 12px;
}

.theme-toggle:hover {
    background: rgba(var(--accent-rgb), 0.06);
}

.support-page-content {
    padding-top: 80px;
}

.section-title-support {
    text-align: center;
    margin-bottom: 60px;
}

.section-title-support h2 {
    font-size: 2.5rem;
    color: var(--accent); 
    margin-bottom: 15px;
}

.section-title-support p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
    color: var(--fg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 35px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(var(--accent-rgb), 0.1);
}

.service-card i {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--fg);
}

.service-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--muted); 
}


#pc-gamer-highlight {
    margin-top: 80px;
    background: linear-gradient(45deg, rgba(var(--accent-rgb), 0.1), transparent);
    border-radius: 15px;
    padding: 60px;
}

.highlight-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    max-width: 1100px;
    margin: 0 auto;
}

.highlight-text {
    flex: 2;
}

.highlight-text h2 {
    font-size: 2.2rem;
    color: var(--accent);
    border-bottom: none;
}

.highlight-text p {
    margin: 20px 0 30px 0;
    line-height: 1.8;
    font-size: 1.1rem;
    color: var(--fg);
}

.highlight-image {
    flex: 1;
    text-align: center;
}

.highlight-image i {
    font-size: 10rem;
    color: var(--accent);
    opacity: 0.8;
}


@media (max-width: 900px) {
    .highlight-content {
        flex-direction: column;
        text-align: center;
    }

    .highlight-image i {
        font-size: 8rem;
        margin-top: 30px;
    }
}

@media (max-width: 768px) {
    .content {
        padding: 20px;
    }

    .trail {
        display: none;
    }

    header {
        padding: 20px;
    }

    .nav-links {
        position: fixed;
        right: 0;
        top: 0;
        width: 70vw;
        height: 100vh;
        background: var(--header-bg);
        backdrop-filter: blur(15px);
        flex-direction: column;
        align-items: center;
        justify-content: space-around;
        transform: translateX(100%);
        transition: transform 0.5s ease-in-out;
        border-left: 1px solid var(--border-color);
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .mobile-menu-icon {
        display: block;
    }

    .mobile-menu-icon.active .line1 {
        transform: rotate(-45deg) translate(-7px, 6px);
    }

    .mobile-menu-icon.active .line2 {
        opacity: 0;
    }

    .mobile-menu-icon.active .line3 {
        transform: rotate(45deg) translate(-8px, -8px);
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
        padding-top: 60px;
    }

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

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 80%;
        margin: 0;
    }

    section {
        padding: 60px 0;
    }

    .skills-container {
        grid-template-columns: 1fr;
    }

    .form-group-split {
        grid-template-columns: 1fr;
    }
}


@media (max-width: 480px) {
    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .skill-item i {
        font-size: 3rem;
    }

    .hero-text h1 {
        font-size: 2.2rem;
    }

    .section-title-support h2 {
        font-size: 2rem;
    }

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

    #pc-gamer-highlight {
        padding: 40px 25px;
    }

    .highlight-text h2 {
        font-size: 1.8rem;
    }
}