/* Header */
.header {
    background-color: #1d1d1f;
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 44px;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-1) 0;
    height: 100%;
}

.logo {
    font-size: 1.2rem;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    text-decoration: none;
    font-weight: 100;
    margin: 0 auto;
}

.logo i {
    font-size: 1.4rem;
}

.logo span {
    font-weight: 400;
    letter-spacing: 0.5px;
}

.menu-toggle {
    display: none;
    cursor: pointer;
    padding-left: var(--spacing-4);
}

.hamburger {
    width: 20px;
    height: 16px;
    position: relative;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #ffffff;
    position: absolute;
    transition: all 0.3s ease;
}

.hamburger span:first-child {
    top: 0;
}

.hamburger span:nth-child(2) {
    top: 7px;
}

.hamburger span:last-child {
    bottom: 0;
}

.menu-toggle.active .hamburger span:first-child {
    transform: rotate(45deg);
    top: 7px;
}

.menu-toggle.active .hamburger span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .hamburger span:last-child {
    transform: rotate(-45deg);
    bottom: 7px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-6);
}

.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: var(--spacing-3);
    color: #ffffff;
    opacity: 0.5;
    font-size: 0.9rem;
}

.search-input {
    padding: var(--spacing-1) var(--spacing-3) var(--spacing-1) calc(var(--spacing-3) * 2.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    background-color: rgba(255, 255, 255, 0.1);
    width: 200px;
    transition: all 0.3s ease;
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 200;
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
    font-weight: 200;
}

.search-input:focus {
    width: 250px;
    outline: none;
    border-color: var(--primary-color);
    background-color: rgba(255, 255, 255, 0.15);
}

.nav-links {
    display: flex;
    gap: var(--spacing-4);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    padding: var(--spacing-2);
    transition: color 0.3s ease;
    font-weight: 200;
    font-size: 0.9rem;
}

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

/* Responsive adjustments */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
        order: -1;
        padding-left: var(--spacing-4);
    }

    .logo {
        margin: 0 auto;
        gap: var(--spacing-2);
    }

    .logo i {
        font-size: 1.2rem;
    }

    .logo span {
        font-size: 1rem;
        font-weight: 100;
    }

    .nav-menu {
        position: fixed;
        top: 42px;
        left: 0;
        right: 0;
        background-color: #1d1d1f;
        padding: var(--spacing-4);
        flex-direction: column;
        align-items: stretch;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        box-shadow: var(--shadow-md);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .search-container {
        margin-bottom: var(--spacing-4);
    }

    .search-input {
        width: 100%;
        border-radius: 20px;
    }

    .search-input:focus {
        width: 100%;
    }

    .nav-links {
        flex-direction: column;
        gap: var(--spacing-2);
    }

    .nav-link {
        display: block;
        padding: var(--spacing-3);
        border-radius: var(--border-radius);
    }

    .nav-link:hover {
        background-color: rgba(255, 255, 255, 0.1);
    }
}

/* Hero Section */
.hero {
    padding-top: calc(var(--spacing-8) * 1.5);
    min-height: 56vh;
    display: flex;
    align-items: center;
    margin-bottom: 0;
    background-color: var(--background-secondary);
}

.hero-content {
    padding-right: var(--spacing-8);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: var(--spacing-3);
    text-align: center;
}

.highlight {
    color: var(--primary-color);
}

.hero-text {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-4);
    text-align: center;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
}

.profile-image {
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    width: 45%;
    max-width: 220px;
    display: block;
    margin: 0 auto;
}

/* Hero image container */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Grid layout for hero section */
.grid-cols-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-6);
    align-items: center;
}

/* Section spacing */
.section {
    padding: var(--spacing-8) 0;
}

/* Skills section - remove top padding */
#skills.section {
    padding-top: 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .grid-cols-2 {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        justify-content: center;
        margin-top: var(--spacing-4);
    }
    
    .profile-image {
        width: 60%;
    }

    .hero-content {
        padding-right: 0;
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
        width: 100%;
    }

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

    .hero-text {
        font-size: 1rem;
        text-align: center;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-outline {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background-color: transparent;
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
}

.btn-wide {
    min-width: 180px;
    padding: var(--spacing-2) var(--spacing-6);
}

.btn-coffee {
    background-color: #FFDD00;
    color: #000000;
    margin-top: var(--spacing-4);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-coffee:hover {
    background-color: #FFE44D;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-coffee i {
    font-size: 1.2rem;
}

/* Form submit button */
.contact-form .btn-primary {
    width: 100%;
    margin-top: var(--spacing-2);
    font-weight: 500;
    letter-spacing: 0.3px;
    border-radius: 980px;
    background-color: #0071e3;
    color: white;
    padding: 12px 22px;
    font-size: 14px;
    transition: all 0.2s ease;
    box-shadow: none;
    border: none;
    outline: none;
}

.contact-form .btn-primary:hover {
    background-color: #0077ed;
    transform: translateY(-1px);
    box-shadow: none;
    border: none;
    outline: none;
}

.contact-form .btn-primary:active {
    background-color: #006edb;
    transform: translateY(0);
    box-shadow: none;
    border: none;
    outline: none;
}

.contact-form .btn-primary:focus {
    border: none;
    outline: none;
    box-shadow: none;
}

/* Cards */
.card {
    background-color: var(--background-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-4);
    transition: transform var(--transition);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.card-header {
    margin-bottom: var(--spacing-4);
}

.card-body {
    margin-bottom: var(--spacing-4);
}

/* Skills */
.skills-filter {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: var(--spacing-6);
    background-color: rgba(0, 0, 0, 0.05);
    padding: 4px;
    border-radius: 8px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.skills-filter button {
    padding: 8px 16px;
    border: none;
    background: none;
    color: var(--text-color);
    cursor: pointer;
    font-size: 0.9rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-weight: 400;
}

.skills-filter button:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.skills-filter button.active {
    background-color: white;
    color: var(--text-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .skills-filter {
        width: 100%;
        overflow-x: auto;
        padding: 4px;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
    }

    .skills-filter::-webkit-scrollbar {
        display: none;
    }

    .skills-filter button {
        white-space: nowrap;
        padding: 8px 12px;
    }
}

.skill-card {
    text-align: center;
    background-color: var(--background-secondary);
    border-radius: 12px;
    padding: var(--spacing-3);
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    cursor: pointer;
    opacity: 1;
}

.skill-card:hover {
    box-shadow: var(--shadow-md);
}

.skill-card.selected {
    background-color: white;
    box-shadow: var(--shadow-md);
}

.skill-card:not(.selected) {
    opacity: 0.5;
}

.skill-card.selected:hover {
    opacity: 1;
}

.skill-card i {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-2);
    color: inherit;
}

.skill-card h3 {
    font-size: 0.9rem;
    margin: 0;
    color: var(--text-color);
}

/* Skill card icon colors */
.skill-card .fa-html5 {
    color: #e34f26;
}

.skill-card .fa-css3-alt {
    color: #264de4;
}

.skill-card .fa-js {
    color: #f7df1e;
}

.skill-card .fa-react {
    color: #61dafb;
}

.skill-card .fa-node-js {
    color: #339933;
}

.skill-card .fa-python {
    color: #3776ab;
}

.skill-card .fa-swift {
    color: #fa7343;
}

.skill-card .fa-android {
    color: #3ddc84;
}

.skill-card .fa-apple {
    color: #000000;
}

.skill-card .fa-git-alt {
    color: #f05032;
}

.skill-card .fa-docker {
    color: #2496ed;
}

.skill-card .fa-aws {
    color: #ff9900;
}

/* Skills grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: var(--spacing-3);
}

/* Social Cards */
.social-card {
    text-align: center;
}

.social-card i {
    font-size: 2rem;
    margin-bottom: var(--spacing-2);
}

.social-stats {
    list-style: none;
}

.social-stats li {
    margin-bottom: var(--spacing-2);
}

/* Project Cards */
.project-card {
    overflow: hidden;
}

.project-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: var(--spacing-4);
}

.project-tech {
    display: flex;
    gap: var(--spacing-2);
    margin: var(--spacing-4) 0;
}

/* Blog Cards */
.blog-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-4);
}

/* Contact Form */
.contact-form {
    background-color: var(--background-secondary);
    padding: var(--spacing-6);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: var(--spacing-4);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
}

.form-control {
    width: 100%;
    padding: var(--spacing-2);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: border-color var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Footer */
.footer {
    background-color: var(--background-secondary);
    padding: var(--spacing-4) 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.social-links {
    display: flex;
    gap: var(--spacing-4);
}

.social-link {
    color: var(--text-color);
    font-size: 1.5rem;
}

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

@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: var(--spacing-2);
    }
    
    .skill-card {
        padding: var(--spacing-2);
    }
    
    .skill-card i {
        font-size: 1.5rem;
    }
    
    .skill-card h3 {
        font-size: 0.8rem;
    }
}

/* My Technologies Section */
.technologies-section {
    background-color: var(--background-color);
    padding: var(--spacing-8) 0;
    overflow: hidden;
}

.technologies-section .section-title {
    text-align: center;
    margin-bottom: var(--spacing-6);
    font-size: 2rem;
    color: var(--text-color);
}

.marquee-container {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.marquee {
    display: flex;
    width: 100%;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
}

.marquee-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-4);
    padding: var(--spacing-2);
    width: 100%;
}

.tech-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: var(--background-secondary);
    border-radius: 50%;
    margin: 0;
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--text-color);
    opacity: 0.5;
}

.tech-icon:hover {
    opacity: 0.8;
}

.tech-icon.selected {
    background-color: white;
    color: var(--text-color);
    opacity: 1;
}

.tech-icon.all-tech {
    background-color: var(--background-secondary);
    opacity: 1;
}

/* When any other tech is selected, make the "All" icon less prominent */
.tech-icon:not(.all-tech).selected ~ .tech-icon.all-tech,
.tech-icon:not(.all-tech).selected ~ * ~ .tech-icon.all-tech {
    opacity: 0.5;
}

/* Override the above rule when "All" is selected */
.tech-icon.all-tech.selected {
    background-color: white;
    opacity: 1 !important;
}

.tech-icon.all-tech i {
    color: var(--primary-color);
}

.tech-icon.all-tech.selected i {
    color: var(--primary-color);
}

.tech-icon.all-tech:hover {
    opacity: 1;
}

.tech-icon i {
    font-size: 2rem;
    transition: color var(--transition);
}

/* Technology icon colors */
.tech-icon .fa-react {
    color: #61DAFB;
}

.tech-icon .fa-node-js {
    color: #339933;
}

.tech-icon .fa-js {
    color: #F7DF1E;
}

.tech-icon .fa-html5 {
    color: #E34F26;
}

.tech-icon .fa-css3-alt {
    color: #1572B6;
}

.tech-icon .fa-python {
    color: #3776AB;
}

.tech-icon .fa-swift {
    color: #FA7343;
}

.tech-icon .fa-git-alt {
    color: #F05032;
}

.tech-icon .fa-docker {
    color: #2496ED;
}

.tech-icon .fa-aws {
    color: #FF9900;
}

.tech-icon .fa-android {
    color: #3DDC84;
}

.tech-icon .fa-apple {
    color: #000000;
}

/* App Cards */
.app-grid {
    gap: var(--spacing-4);
    margin-top: var(--spacing-4);
}

.app-card {
    background-color: var(--background-secondary);
    border-radius: 12px;
    padding: var(--spacing-4);
    transition: opacity 0.3s ease, transform 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid var(--border-color);
}

.app-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.app-card[style*="display: none"] {
    opacity: 0;
    transform: scale(0.8);
}

.app-icon {
    width: 100px;
    height: 100px;
    margin-bottom: var(--spacing-3);
}

.app-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
}

.app-info h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-1);
    color: var(--text-color);
}

.app-category {
    font-size: 0.875rem;
    color: #888888;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 8px;
    justify-content: center;
}

.tech-tag {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 500;
}

/* Technology tag colors - matching the icon colors */
.tech-tag.react {
    background-color: rgba(97, 218, 251, 0.1);
    color: #61DAFB;
}

.tech-tag.node {
    background-color: rgba(51, 153, 51, 0.1);
    color: #339933;
}

.tech-tag.js {
    background-color: rgba(247, 223, 30, 0.1);
    color: #F7DF1E;
}

.tech-tag.html {
    background-color: rgba(227, 79, 38, 0.1);
    color: #E34F26;
}

.tech-tag.css {
    background-color: rgba(21, 114, 182, 0.1);
    color: #1572B6;
}

.tech-tag.python {
    background-color: rgba(55, 118, 171, 0.1);
    color: #3776AB;
}

.tech-tag.swift {
    background-color: rgba(250, 115, 67, 0.1);
    color: #FA7343;
}

.tech-tag.git {
    background-color: rgba(240, 80, 50, 0.1);
    color: #F05032;
}

.tech-tag.docker {
    background-color: rgba(36, 150, 237, 0.1);
    color: #2496ED;
}

.tech-tag.aws {
    background-color: rgba(255, 153, 0, 0.1);
    color: #FF9900;
}

.tech-tag.android {
    background-color: rgba(61, 220, 132, 0.1);
    color: #3DDC84;
}

.tech-tag.ios {
    background-color: rgba(0, 0, 0, 0.1);
    color: #000000;
}

.tech-tag.firebase {
    background-color: rgba(255, 153, 0, 0.1);
    color: #FF9900;
}

.tech-tag.mongodb {
    background-color: rgba(67, 153, 52, 0.1);
    color: #439334;
}

@media (max-width: 768px) {
    .app-grid {
        grid-template-columns: repeat(2, 1fr);
        margin-left: calc(var(--spacing-4) * 2);
        margin-right: calc(var(--spacing-4) * 2);
        width: calc(100% - var(--spacing-4) * 4);
    }
}

@media (max-width: 480px) {
    .app-grid {
        grid-template-columns: repeat(2, 1fr);
        margin-left: calc(var(--spacing-4) * 2);
        margin-right: calc(var(--spacing-4) * 2);
        width: calc(100% - var(--spacing-4) * 4);
    }
    
    .app-icon {
        width: 80px;
        height: 80px;
    }
    
    .app-info h3 {
        font-size: 0.9rem;
    }
    
    .app-category {
        font-size: 0.8rem;
    }
    
    .tech-tag {
        font-size: 0.65rem;
        padding: 1px 6px;
    }
}

/* Removendo a animação de marquee que não é mais necessária */
/* @keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(0);
    }
} */

@media (max-width: 768px) {
    .marquee {
        padding: var(--spacing-4);
    }
    
    .marquee-content {
        gap: var(--spacing-3);
        width: 150%;
        padding: var(--spacing-4);
    }
    
    .tech-icon {
        width: 50px;
        height: 50px;
    }
    
    .tech-icon i {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .marquee {
        padding: var(--spacing-3);
    }
    
    .marquee-content {
        gap: var(--spacing-2);
        width: 150%;
        padding: var(--spacing-4);
    }
    
    .tech-icon {
        width: 40px;
        height: 40px;
    }
    
    .tech-icon i {
        font-size: 1.2rem;
    }
}