* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

:root {
    --primary: #0A66C2;
    --primary-dark: #004182;
    --secondary: #6c5ce7;
    --success: #00A82D;
    --light-bg: #f8fafc;
    --dark-bg: #0f172a;
    --light-card: #ffffff;
    --dark-card: #1e293b;
    --light-text: #1e293b;
    --dark-text: #f1f5f9;
    --border: #e2e8f0;
    --shadow: 0 20px 40px -15px rgba(0,0,0,0.15);
    --whatsapp: #25D366;
    --whatsapp-dark: #128C7E;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 30px;
    transition: all 0.3s;
}

body.dark-mode {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

body.dark-mode .container {
    background: var(--dark-bg);
    color: var(--dark-text);
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    background: white;
    border-radius: 30px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

/* ===== CONTROLES FLUTUANTES ===== */
.floating-controls {
    position: fixed;
    top: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    gap: 15px;
}

.control-btn, .lang-selector {
    background: white;
    border-radius: 50px;
    padding: 12px 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    border: none;
    font-weight: 500;
    transition: all 0.3s;
}

.control-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

.lang-selector {
    padding: 5px;
    gap: 5px;
}

.lang-btn {
    border: none;
    background: transparent;
    padding: 8px 18px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    color: var(--light-text);
}

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

#themeToggle .fa-moon { color: #4a5568; }
#themeToggle .fa-sun { color: #fbbf24; display: none; }
body.dark-mode #themeToggle .fa-moon { display: none; }
body.dark-mode #themeToggle .fa-sun { display: inline; }

/* ===== HEADER ===== */
.profile-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 70px 30px;
    text-align: center;
    color: white;
}

.profile-img-wrapper {
    width: 200px;
    height: 200px;
    margin: 0 auto 25px;
    border-radius: 50%;
    border: 5px solid rgba(255,255,255,0.3);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.profile-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-name {
    font-size: 3em;
    font-weight: 700;
    margin-bottom: 10px;
}

.profile-title {
    font-size: 1.2em;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto 15px;
}

.profile-location {
    font-size: 1.1em;
    margin-bottom: 25px;
}

.profile-location i {
    margin-right: 8px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-links a {
    color: white;
    font-size: 1.5em;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    text-decoration: none;
}

.social-links a:hover {
    background: white;
    transform: translateY(-5px);
}

.social-links a:hover i {
    color: var(--primary);
}

/* ===== CONTEÚDO PRINCIPAL ===== */
.content {
    padding: 60px 40px;
}

.section {
    margin-bottom: 80px;
    animation: fadeIn 0.8s;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-title {
    font-size: 2.3em;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
    color: var(--light-text);
}

body.dark-mode .section-title {
    color: var(--dark-text);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 2px;
}

/* ===== PROFILE SECTION ===== */
.profile-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
    border-radius: 20px;
    padding: 40px;
    border-left: 5px solid var(--primary);
}

body.dark-mode .profile-section {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

.profile-section p {
    font-size: 1.1em;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--light-text);
}

body.dark-mode .profile-section p {
    color: var(--dark-text);
}

.remote-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--success);
    color: white;
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 500;
    margin-top: 15px;
}

/* ===== EXPERIÊNCIAS ===== */
.exp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.exp-card {
    background: var(--light-card);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

body.dark-mode .exp-card {
    background: var(--dark-card);
}

.exp-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 50px -15px rgba(0,0,0,0.3);
}

.exp-header {
    padding: 25px;
    color: white;
}

.exp-header.paco { background: linear-gradient(135deg, var(--primary), var(--secondary)); }
.exp-header.inter { background: linear-gradient(135deg, #00A82D, #0A66C2); }
.exp-header.rws { background: linear-gradient(135deg, #6c5ce7, #0A66C2); }

.exp-header h3 {
    font-size: 1.5em;
    margin-bottom: 5px;
}

.exp-header .company {
    font-size: 1.1em;
    opacity: 0.95;
    margin-bottom: 5px;
}

.exp-header .period {
    font-size: 0.9em;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 10px;
}

.exp-header .period i {
    margin-right: 5px;
}

.exp-list {
    padding: 25px;
    list-style: none;
}

.exp-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--light-text);
}

body.dark-mode .exp-list li {
    color: var(--dark-text);
}

.exp-list li i {
    color: var(--success);
    font-size: 1.1em;
    margin-top: 3px;
}

/* ===== SKILLS ===== */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

.skill-category {
    background: var(--light-card);
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.3s;
    border: 1px solid var(--border);
}

body.dark-mode .skill-category {
    background: var(--dark-card);
    border-color: #334155;
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(10,102,194,0.1);
}

.skill-category h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    color: var(--primary);
    font-size: 1.3em;
    font-weight: 600;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    color: white;
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.9em;
    font-weight: 500;
    transition: all 0.3s;
    box-shadow: 0 4px 10px rgba(10,102,194,0.2);
}

.skill-tag:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 15px rgba(10,102,194,0.3);
    cursor: default;
}

.skill-category:nth-child(1) .skill-tag { background: linear-gradient(135deg, #0A66C2, #6c5ce7); }
.skill-category:nth-child(2) .skill-tag { background: linear-gradient(135deg, #00A82D, #0A66C2); }
.skill-category:nth-child(3) .skill-tag { background: linear-gradient(135deg, #f39c12, #e67e22); }
.skill-category:nth-child(4) .skill-tag { background: linear-gradient(135deg, #e74c3c, #c0392b); }
.skill-category:nth-child(5) .skill-tag { background: linear-gradient(135deg, #3498db, #2980b9); }
.skill-category:nth-child(6) .skill-tag { background: linear-gradient(135deg, #9b59b6, #8e44ad); }

/* ===== FERRAMENTAS ===== */
.tools-container {
    display: grid;
    gap: 25px;
}

.tool-category {
    background: var(--light-card);
    border-radius: 20px;
    padding: 25px;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

body.dark-mode .tool-category {
    background: var(--dark-card);
}

.tool-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 45px -10px rgba(0,0,0,0.2);
}

.tool-category h4 {
    font-size: 1.3em;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border);
    color: var(--light-text);
}

body.dark-mode .tool-category h4 {
    color: var(--dark-text);
}

.tool-category h4 i {
    color: var(--primary);
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 15px;
}

.tool-item {
    text-align: center;
    padding: 15px 5px;
    background: var(--light-bg);
    border-radius: 12px;
    transition: all 0.3s;
}

body.dark-mode .tool-item {
    background: var(--dark-bg);
}

.tool-item:hover {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    transform: translateY(-5px);
}

.tool-item img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    margin-bottom: 8px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    transition: all 0.3s;
}

.tool-item:hover img {
    filter: brightness(0) invert(1);
}

.tool-item span {
    display: block;
    font-size: 0.8em;
    font-weight: 500;
    color: var(--light-text);
    transition: color 0.3s;
}

body.dark-mode .tool-item span {
    color: var(--dark-text);
}

.tool-item:hover span {
    color: white;
}

/* ===== IDIOMAS ===== */
.languages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.language-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    padding: 25px 15px;
    text-align: center;
    color: white;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.language-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: rgba(255,255,255,0.1);
    transform: rotate(45deg);
    transition: all 0.5s;
}

.language-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 45px rgba(0,0,0,0.3);
}

.language-card:hover::before {
    transform: rotate(45deg) translate(20%, 20%);
}

.lang-flag {
    font-size: 3.5em;
    margin-bottom: 15px;
    filter: drop-shadow(0 5px 10px rgba(0,0,0,0.2));
}

.lang-name {
    font-size: 1.4em;
    font-weight: 700;
    margin-bottom: 5px;
}

.lang-level {
    font-size: 1em;
    opacity: 0.9;
    margin-bottom: 15px;
    font-weight: 500;
}

.lang-percent {
    width: 70px;
    height: 70px;
    margin: 0 auto;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3em;
    font-weight: 700;
    border: 3px solid white;
}

.lang-improving {
    font-size: 0.8em;
    margin-top: 8px;
    opacity: 0.9;
}

/* ===== FORMAÇÃO ===== */
.edu-card {
    background: var(--light-card);
    border-radius: 20px;
    padding: 35px;
    box-shadow: var(--shadow);
}

body.dark-mode .edu-card {
    background: var(--dark-card);
}

.edu-card h3 {
    font-size: 1.8em;
    color: var(--primary);
    margin-bottom: 10px;
}

.edu-card .institution {
    font-weight: 600;
    font-size: 1.2em;
    margin-bottom: 10px;
    color: var(--light-text);
}

body.dark-mode .edu-card .institution {
    color: var(--dark-text);
}

.edu-card .period {
    color: var(--text-secondary);
    margin: 15px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.edu-card p {
    line-height: 1.8;
    color: var(--light-text);
}

body.dark-mode .edu-card p {
    color: var(--dark-text);
}

/* ===== CONTATO ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.contact-card {
    background: var(--light-card);
    border-radius: 20px;
    padding: 35px;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

body.dark-mode .contact-card {
    background: var(--dark-card);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 45px -10px rgba(0,0,0,0.2);
}

.contact-card h3 {
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4em;
    color: var(--light-text);
}

body.dark-mode .contact-card h3 {
    color: var(--dark-text);
}

.contact-card h3 i {
    color: var(--primary);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px;
    border-radius: 12px;
    transition: all 0.3s;
}

.contact-item:hover {
    background: var(--light-bg);
    transform: translateX(5px);
}

body.dark-mode .contact-item:hover {
    background: var(--dark-bg);
}

.contact-item i {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
    flex-shrink: 0;
}

.contact-item a {
    color: var(--light-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    word-break: break-all;
}

body.dark-mode .contact-item a {
    color: var(--dark-text);
}

.contact-item a:hover {
    color: var(--primary);
}

/* ===== WHATSAPP BUTTON ===== */
.whatsapp-btn {
    background: var(--whatsapp);
    border-radius: 12px;
    margin-top: 10px;
    transition: all 0.3s;
    border: 1px solid transparent;
}

.whatsapp-btn:hover {
    background: var(--whatsapp-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.whatsapp-btn i {
    background: white;
    color: var(--whatsapp);
    font-size: 1.5em;
}

.whatsapp-btn a {
    color: white;
    font-weight: 600;
}

.whatsapp-btn:hover a {
    color: white;
}

body.dark-mode .whatsapp-btn {
    background: var(--whatsapp);
}

body.dark-mode .whatsapp-btn:hover {
    background: var(--whatsapp-dark);
}

body.dark-mode .whatsapp-btn i {
    background: white;
    color: var(--whatsapp);
}

/* ===== AVAILABILITY ===== */
.availability {
    margin-top: 20px;
    padding: 20px;
    background: var(--light-bg);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 15px;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

body.dark-mode .availability {
    background: var(--dark-bg);
    border-color: #334155;
}

.availability:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.availability i {
    color: var(--success);
    font-size: 1.5em;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,168,45,0.1);
    border-radius: 50%;
}

body.dark-mode .availability i {
    color: #4ade80;
    background: rgba(74,222,128,0.1);
}

.availability span {
    color: var(--light-text);
    font-size: 0.95em;
    line-height: 1.5;
    flex: 1;
}

body.dark-mode .availability span {
    color: var(--dark-text);
}

/* ===== FOOTER ===== */
footer {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    text-align: center;
    padding: 30px;
    position: relative;
}

footer p {
    margin: 5px 0;
    font-size: 1em;
}

footer .credit {
    font-size: 0.9em;
    opacity: 0.9;
}

/* ===== BACK TO TOP ===== */
.back-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: white;
    color: var(--primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2em;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    z-index: 999;
}

.back-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
    background: var(--primary);
    color: white;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 1024px) {
    .languages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    body {
        padding: 15px;
    }
    
    .content {
        padding: 30px 20px;
    }
    
    .profile-name {
        font-size: 2.2em;
    }
    
    .profile-title {
        font-size: 1em;
    }
    
    .floating-controls {
        position: static;
        justify-content: center;
        margin-bottom: 20px;
        flex-wrap: wrap;
    }
    
    .control-btn, .lang-selector {
        padding: 8px 15px;
        font-size: 0.9em;
    }
    
    .section-title {
        font-size: 1.8em;
    }
    
    .exp-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-container {
        grid-template-columns: 1fr;
    }
    
    .tool-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .profile-img-wrapper {
        width: 150px;
        height: 150px;
    }
    
    .profile-name {
        font-size: 1.8em;
    }
    
    .languages-grid {
        grid-template-columns: 1fr;
    }
    
    .tool-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-item {
        flex-wrap: wrap;
    }
    
    .contact-item a {
        font-size: 0.9em;
        word-break: break-word;
    }
    
    .availability {
        flex-direction: column;
        text-align: center;
    }
}