/* ===== RESET & VARIÁVEIS ===== */
:root {
    /* Cores principais - Tema Dark GitHub */
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-card: #21262d;
    --bg-hover: #30363d;
    
    /* Texto */
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    
    /* Cores de destaque */
    --accent: #58a6ff;
    --accent-hover: #1f6feb;
    --success: #238636;
    --warning: #d29922;
    --danger: #da3633;
    
    /* Cor personalizada - Coruja */
    --owl-green: #2ea043;
    --owl-dark: #0e4429;
    
    /* Bordas */
    --border-color: #30363d;
    --border-radius: 8px;
    
    /* Sombras */
    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    
    /* Espaçamentos responsivos */
    --section-padding: 80px;
    --container-padding: 20px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px; /* Base para rem */
}

body.dark-theme {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--section-padding) 0;
}

.section-title {
    font-size: clamp(2rem, 5vw, 2.5rem); /* Responsivo */
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title i {
    margin-right: 12px;
    color: var(--accent);
}

.section-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 700px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
}

h1 { font-size: clamp(2.5rem, 6vw, 3.5rem); }
h2 { font-size: clamp(2rem, 5vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 4vw, 1.8rem); }
h4 { font-size: clamp(1.2rem, 3vw, 1.4rem); }

p {
    margin-bottom: 1.2rem;
    color: var(--text-secondary);
    font-size: clamp(0.95rem, 2vw, 1rem);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-hover);
}

.gradient-text {
    background: linear-gradient(90deg, var(--accent), var(--owl-green));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px); /* Safari */
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 15px 0;
    transition: all var(--transition-normal);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.nav-logo {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001; /* Ficar acima do menu mobile */
}

.owl-nav {
    font-size: 1.8rem;
    transition: transform var(--transition-normal);
}

.owl-nav:hover {
    transform: rotate(15deg);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-menu a {
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    padding: 5px 0;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.nav-menu a:hover {
    color: var(--text-primary);
}

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

.nav-menu a:hover::after {
    width: 100%;
}

.theme-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    min-width: 40px; /* Evita colapso */
}

.theme-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent);
    background-color: var(--bg-hover);
}

/* Menu Hambúrguer Melhorado */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    width: 44px; /* Touch-friendly */
    height: 44px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: all var(--transition-normal);
    border-radius: 2px;
}

/* ===== HERO SECTION ===== */
.hero {
    padding-top: 120px;
    padding-bottom: 80px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.hero-content {
    margin: 0 auto;
    max-width: 1200px;
    width: 100%;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.owl-hero {
    font-size: clamp(2rem, 5vw, 3rem);
    cursor: pointer;
    transition: transform var(--transition-normal);
}

.owl-hero:hover {
    transform: scale(1.2) rotate(10deg);
}

.hero-subtitle {
    font-size: clamp(1.3rem, 3.5vw, 1.8rem);
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-weight: 400;
}

.hero-desc {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    margin-bottom: 40px;
    max-width: 600px;
    line-height: 1.7;
}

.hero-desc strong {
    color: var(--accent);
}

.hero-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px; /* Aumentado para mobile */
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: clamp(0.9rem, 2vw, 1rem);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    text-decoration: none;
    min-height: 48px; /* Touch-friendly */
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: #2ea043;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: white;
}

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

.btn-secondary:hover {
    background-color: rgba(88, 166, 255, 0.1);
    transform: translateY(-2px);
}

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

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.hero-visual {
    position: relative;
}

.code-snippet {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: clamp(15px, 3vw, 25px);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.code-snippet::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--owl-green));
}

.code-snippet pre {
    margin: 0;
    overflow-x: auto;
}

.code-snippet code {
    font-family: 'JetBrains Mono', monospace;
    font-size: clamp(0.8rem, 2vw, 0.95rem);
    color: #e6edf3;
}

.scroll-hint {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-muted);
    animation: bounce 2s infinite;
}

.scroll-hint i {
    margin-top: 5px;
    font-size: 1.2rem;
}

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

/* ===== ABOUT SECTION ===== */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.about-card {
    background-color: var(--bg-card);
    padding: clamp(25px, 4vw, 35px);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    text-align: center;
}

.about-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
}

.about-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent), var(--owl-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: white;
}

.about-card h3 {
    margin-bottom: 15px;
    font-size: clamp(1.3rem, 3vw, 1.5rem);
}

.about-card p {
    font-size: clamp(0.95rem, 2vw, 1rem);
    line-height: 1.7;
}

.bio {
    background-color: var(--bg-card);
    padding: clamp(25px, 4vw, 40px);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--owl-green);
}

.bio h3 {
    margin-bottom: 20px;
    color: var(--accent);
}

/* ===== PROJECTS SECTION ===== */
.projects-section {
    background-color: var(--bg-secondary);
}

.project-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: clamp(25px, 4vw, 40px);
    margin-bottom: 40px;
    transition: all var(--transition-normal);
}

.project-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.project-card.featured {
    border-left: 4px solid var(--owl-green);
}

.project-badge {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: clamp(0.75rem, 1.5vw, 0.85rem);
    font-weight: 600;
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.badge-green {
    background-color: rgba(46, 160, 67, 0.15);
    color: var(--owl-green);
    border-color: var(--owl-green);
}

.badge-blue {
    background-color: rgba(88, 166, 255, 0.15);
    color: var(--accent);
    border-color: var(--accent);
}

.project-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.project-info h3 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 15px;
}

.project-problem {
    margin-bottom: 20px;
    padding: 15px;
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--warning);
}

.project-solution {
    margin-bottom: 25px;
}

.project-solution ul {
    margin-top: 15px;
    padding-left: 20px;
}

.project-solution li {
    margin-bottom: 10px;
    color: var(--text-secondary);
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.project-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.stack-tag {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 8px 14px;
    border-radius: var(--border-radius);
    font-size: clamp(0.8rem, 1.8vw, 0.9rem);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border-color);
}

.project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 25px;
}

.project-preview {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
    aspect-ratio: 16/9; /* Proporção fixa */
}

.project-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.project-preview:hover img {
    transform: scale(1.05);
}

/* ===== SKILLS SECTION ===== */
.skills-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.skill-category {
    background-color: var(--bg-card);
    padding: clamp(25px, 4vw, 35px);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.category-icon {
    font-size: 2rem;
    color: var(--accent);
}

.category-header h3 {
    font-size: clamp(1.3rem, 3.5vw, 1.6rem);
}

.skills-list {
    display: grid;
    gap: 20px;
}

.skill-item {
    display: grid;
    gap: 10px;
}

.skill-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: clamp(0.95rem, 2vw, 1.05rem);
}

.skill-bar {
    height: 10px;
    background-color: var(--bg-secondary);
    border-radius: 5px;
    overflow: hidden;
}

.skill-level {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--owl-green));
    border-radius: 5px;
    position: relative;
    transition: width 1.5s ease-in-out;
}

.skills-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.skill-tag {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 10px 16px; /* Aumentado para mobile */
    border-radius: var(--border-radius);
    font-size: clamp(0.85rem, 2vw, 0.9rem);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
    min-height: 40px; /* Touch-friendly */
}

.skill-tag:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

/* ===== CONTACT SECTION ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-info h3 {
    font-size: clamp(1.5rem, 4vw, 1.8rem);
    margin-bottom: 20px;
}

.contact-details {
    margin: 30px 0;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: clamp(15px, 3vw, 20px);
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
    min-height: 80px; /* Touch-friendly */
}

.contact-item:hover {
    border-color: var(--accent);
    transform: translateX(5px);
    text-decoration: none;
}

.contact-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background-color: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent);
}

.contact-text {
    flex: 1;
}

.contact-label {
    display: block;
    font-size: clamp(0.85rem, 2vw, 0.9rem);
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.contact-value {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    font-size: clamp(0.95rem, 2vw, 1.05rem);
    word-break: break-word;
}

.contact-form {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: clamp(20px, 4vw, 30px);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 500;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px; /* Aumentado para mobile */
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: clamp(0.95rem, 2vw, 1rem);
    transition: border-color var(--transition-fast);
    min-height: 48px; /* Touch-friendly */
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

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

/* ===== FOOTER ===== */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: clamp(40px, 8vw, 60px) 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.owl-footer {
    font-size: 2.5rem;
    cursor: pointer;
    transition: transform var(--transition-normal);
    display: inline-block;
}

.owl-footer:hover {
    transform: rotate(15deg) scale(1.1);
}

.footer-brand h3 {
    font-size: clamp(1.3rem, 3vw, 1.5rem);
    color: var(--text-primary);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    font-size: clamp(0.9rem, 2vw, 1rem);
    padding: 5px 0; /* Touch-friendly */
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-social {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.footer-social a {
    width: 45px;
    height: 45px;
    min-width: 45px;
    background-color: var(--bg-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    border: 1px solid var(--border-color);
}

.footer-social a:hover {
    color: var(--accent);
    border-color: var(--accent);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: clamp(0.8rem, 2vw, 0.9rem);
}

#owl-secret {
    cursor: pointer;
    transition: transform var(--transition-normal);
    display: inline-block;
}

#owl-secret:hover {
    transform: scale(1.3);
}

#secret-message {
    margin-top: 15px;
    font-style: italic;
    color: var(--owl-green);
}

.hidden {
    display: none !important;
}

/* ===== MODAL ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    position: relative;
    padding: clamp(20px, 4vw, 30px);
    box-shadow: var(--shadow-lg);
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--transition-fast);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-modal:hover {
    color: var(--text-primary);
}

/* ===== RESPONSIVE DESIGN - TABLET ===== */
@media (max-width: 992px) {
    :root {
        --section-padding: 60px;
        --container-padding: 25px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-text {
        max-width: 100%;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .project-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .about-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

/* ===== RESPONSIVE DESIGN - MOBILE LANDSCAPE & SMALL TABLET ===== */
@media (max-width: 768px) {
    :root {
        --section-padding: 50px;
        --container-padding: 20px;
    }
    
    /* Navegação Mobile */
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        flex-direction: column;
        background-color: var(--bg-primary);
        border-right: 1px solid var(--border-color);
        padding: 30px 20px;
        transition: left var(--transition-normal);
        gap: 20px;
        overflow-y: auto;
        align-items: flex-start;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu a {
        display: block;
        padding: 12px 0;
        font-size: 1.1rem;
        width: 100%;
    }
    
    /* Animação do hamburger */
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    /* Hero Section */
    .hero {
        padding-top: 100px;
        padding-bottom: 50px;
        min-height: auto;
    }
    
    .hero-title {
        flex-direction: column;
        gap: 10px;
    }
    
    .code-snippet {
        display: none; /* Ocultar em mobile para melhor performance */
    }
    
    .scroll-hint {
        display: none; /* Ocultar em mobile */
    }
    
    /* Cards */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    /* Projects */
    .project-stack {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .project-badge {
        gap: 8px;
    }
}

/* ===== RESPONSIVE DESIGN - MOBILE PORTRAIT ===== */
@media (max-width: 480px) {
    :root {
        --section-padding: 40px;
        --container-padding: 16px;
    }
    
    html {
        font-size: 15px; /* Reduzir base */
    }
    
    /* Botões em coluna */
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .project-links {
        flex-direction: column;
    }
    
    .project-links .btn {
        width: 100%;
    }
    
    /* Contact items em coluna para melhor legibilidade */
    .contact-item {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .contact-icon {
        margin-bottom: 10px;
    }
    
    /* Footer */
    .footer-content {
        gap: 30px;
    }
    
    .footer-brand,
    .footer-links {
        align-items: center;
        text-align: center;
    }
    
    /* Modal */
    .modal {
        padding: 10px;
    }
    
    .modal-content {
        max-height: 95vh;
        padding: 20px 16px;
    }
    
    /* Skill tags menores */
    .skill-tag {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
    
    .skills-tags {
        gap: 8px;
    }
}

/* ===== RESPONSIVE DESIGN - SMALL PHONES ===== */
@media (max-width: 360px) {
    :root {
        --section-padding: 30px;
        --container-padding: 12px;
    }
    
    html {
        font-size: 14px;
    }
    
    .nav-logo {
        font-size: 1.1rem;
    }
    
    .hero {
        padding-top: 90px;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .about-icon {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
    }
}

/* ===== LANDSCAPE MODE OPTIMIZATION ===== */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding-top: 80px;
        padding-bottom: 40px;
    }
    
    .nav-menu {
        height: auto;
        max-height: calc(100vh - 60px);
    }
    
    .section {
        padding: 40px 0;
    }
}

/* ===== UTILITIES ===== */
/* Garantir que imagens sejam sempre responsivas */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Prevenir scroll horizontal */
body {
    overflow-x: hidden;
}

/* Touch device optimization */
@media (hover: none) and (pointer: coarse) {
    .btn:active {
        transform: scale(0.98);
    }
    
    .contact-item:active {
        transform: translateX(3px);
    }
}

/* Melhorar performance em scroll */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}