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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

/* ===== PÁGINA HOME/LANDING ===== */
.landing-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Efeito de partículas animadas de fundo */
.landing-page::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 500px 500px;
    animation: moveBackground 20s linear infinite;
    z-index: 1;
}

@keyframes moveBackground {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(100px, 100px);
    }
}

.hero-content {
    text-align: center;
    color: white;
    z-index: 2;
    animation: fadeInUp 0.8s ease-out;
    position: relative;
}

.hero-content > div:first-child {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    animation: floatIcon 3s ease-in-out infinite;
}

@keyframes floatIcon {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.hero-title {
    font-size: 3.5em;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.2);
    letter-spacing: 1px;
    background: linear-gradient(180deg, white, rgba(255, 255, 255, 0.9));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: scaleUp 0.8s ease-out;
}

@keyframes scaleUp {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.hero-subtitle {
    font-size: 1.5em;
    margin-bottom: 10px;
    opacity: 0.95;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.hero-description {
    font-size: 1.1em;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 40px;
}

.btn-cta {
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1em;
    transition: all 0.3s ease;
    border: 2px solid white;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    backdrop-filter: blur(5px);
}

.btn-cta-primary {
    background: rgba(255, 255, 255, 0.25);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-cta-primary:hover {
    background: rgba(255, 255, 255, 0.95);
    color: #667eea;
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2), 0 0 40px rgba(255, 255, 255, 0.3);
}

.btn-cta-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* ===== FORMULÁRIO DE CONTATO ===== */
.contact-form-container {
    max-width: 500px;
    margin: 0 auto;
    text-align: left;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-input {
    padding: 15px 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-size: 1em;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.form-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

.form-label {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
    font-size: 0.95em;
}

.btn-cta:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* ===== FORMULÁRIO PORTFOLIO ===== */
.contact-form-portfolio {
    display: flex;
    flex-direction: column;
    gap: 15px;
    text-align: left;
}

.form-label-dark {
    color: #333;
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
    font-size: 0.95em;
}

.form-input-dark {
    padding: 12px 15px;
    border: 2px solid rgba(102, 126, 234, 0.2);
    border-radius: 8px;
    background: rgba(102, 126, 234, 0.05);
    color: #333;
    font-size: 0.95em;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    transition: all 0.3s ease;
}

.form-input-dark::placeholder {
    color: rgba(51, 51, 51, 0.5);
}

.form-input-dark:focus {
    outline: none;
    background: rgba(102, 126, 234, 0.1);
    border-color: #667eea;
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.2);
}

.form-input-dark:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: rgba(102, 126, 234, 0.03);
}

.btn-submit-dark {
    padding: 12px 30px;
    border-radius: 8px;
    border: 2px solid #667eea;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 600;
    font-size: 1em;
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    margin-top: 15px;
}

.btn-submit-dark:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.btn-submit-dark:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ===== PÁGINA DE CONTATO ===== */
.back-button-landing {
    position: absolute;
    top: 30px;
    left: 30px;
    color: white;
    font-size: 1.1em;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    z-index: 10;
}

.back-button-landing:hover {
    transform: translateX(-5px);
    opacity: 0.8;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    color: white;
    text-align: center;
}

.info-item i {
    font-size: 1.8em;
    color: rgba(255, 255, 255, 0.8);
}

.info-item h3 {
    margin-bottom: 5px;
    font-size: 1em;
}

.info-item a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95em;
}

.info-item a:hover {
    color: white;
    text-decoration: underline;
}

/* ===== PÁGINA PORTFÓLIO ===== */
.profile-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding-top: 20px;
    position: relative;
}

.profile-page::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 500px 500px;
    z-index: 1;
    pointer-events: none;
}

.profile-card {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 25px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(102, 126, 234, 0.1);
    padding: 60px 40px;
    text-align: center;
    margin-top: 40px;
    animation: slideDown 0.6s ease-out;
    position: relative;
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(5px);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.profile-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 30px;
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4), 0 0 40px rgba(102, 126, 234, 0.2);
    border: 5px solid rgba(102, 126, 234, 0.1);
    animation: imageFloat 3s ease-in-out infinite;
}

@keyframes imageFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

h1 {
    color: #333;
    font-size: 2.5em;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.title {
    color: #667eea;
    font-size: 1.3em;
    margin-bottom: 30px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    font-size: 1.3em;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
    border: 2px solid rgba(255, 255, 255, 0);
}

.social-links a:hover {
    transform: translateY(-8px) scale(1.1);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.5), 0 0 40px rgba(102, 126, 234, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.contact-section {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
    border-radius: 20px;
    padding: 30px;
    margin-top: 40px;
    border: 1px solid rgba(102, 126, 234, 0.2);
    backdrop-filter: blur(10px);
    text-align: left;
}

.contact-section h2 {
    color: #333;
    margin-bottom: 25px;
    font-size: 1.5em;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    font-size: 1.1em;
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateX(10px);
}

.contact-item i {
    color: #667eea;
    font-size: 1.5em;
    width: 40px;
    margin-right: 15px;
    transition: all 0.3s ease;
}

.contact-item:hover i {
    color: #764ba2;
    transform: scale(1.2);
}

.contact-item a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.contact-item a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s ease;
}

.contact-item a:hover::after {
    width: 100%;
}

.contact-item a:hover {
    color: #764ba2;
}

.button-group {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 40px;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1em;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5), 0 0 30px rgba(102, 126, 234, 0.2);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    color: #667eea;
    border: 2px solid #667eea;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.1);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5);
    border-color: transparent;
}

.about-section {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
    border-radius: 20px;
    padding: 30px;
    margin-top: 30px;
    line-height: 1.9;
    color: #555;
    border: 1px solid rgba(102, 126, 234, 0.2);
    backdrop-filter: blur(10px);
    text-align: left;
}

.about-section h2 {
    color: #333;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.4em;
}

.about-section ul {
    margin-top: 10px;
    margin-left: 20px;
    text-align: left;
    color: #666;
}

.about-section li {
    margin-bottom: 12px;
    transition: all 0.3s ease;
}

.about-section li:hover {
    color: #667eea;
    transform: translateX(5px);
}

footer {
    text-align: center;
    margin-top: 50px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9em;
    opacity: 0.9;
    padding-bottom: 30px;
    position: relative;
    z-index: 2;
}

.back-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: white;
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 20px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.15);
    padding: 10px 20px;
    border-radius: 25px;
    backdrop-filter: blur(5px);
}

.back-button:hover {
    transform: translateX(-5px);
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* ===== SEÇÃO DE EXPERIÊNCIA PROFISSIONAL ===== */
.experience-section,
.education-section,
.certifications-section {
    margin-top: 50px;
    padding-top: 40px;
    border-top: 2px solid rgba(102, 126, 234, 0.2);
    text-align: left;
}

.experience-section h2,
.education-section h2,
.certifications-section h2 {
    color: #333;
    font-size: 2em;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.experience-section h2 i,
.education-section h2 i,
.certifications-section h2 i {
    color: #667eea;
    font-size: 1.8em;
}

.experience-item {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border-left: 4px solid #667eea;
    padding: 25px;
    margin-bottom: 25px;
    border-radius: 12px;
    transition: all 0.3s ease;
    animation: slideInLeft 0.5s ease-out;
}

.experience-item:hover {
    transform: translateX(5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.15);
    border-left-color: #764ba2;
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.experience-header h3 {
    color: #333;
    font-size: 1.4em;
    margin-bottom: 5px;
}

.company-name {
    color: #667eea;
    font-size: 1.1em;
    font-weight: 600;
}

.experience-date {
    text-align: right;
    color: #999;
    font-size: 0.95em;
}

.badge-current {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 700;
    margin-bottom: 8px;
}

.experience-description {
    color: #555;
    line-height: 1.8;
    margin-bottom: 15px;
}

.experience-description ul {
    margin-left: 20px;
    list-style-type: disc;
}

.experience-description li {
    margin-bottom: 8px;
}

.experience-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    display: inline-block;
    background: rgba(102, 126, 234, 0.15);
    color: #667eea;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 600;
    border: 1px solid rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.skill-tag:hover {
    background: rgba(102, 126, 234, 0.3);
    border-color: #667eea;
    transform: scale(1.05);
}

/* ===== SEÇÃO DE FORMAÇÃO ACADÊMICA ===== */
.education-item {
    background: white;
    border: 2px solid rgba(102, 126, 234, 0.2);
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 12px;
    transition: all 0.3s ease;
    animation: slideInRight 0.5s ease-out;
}

.education-item:hover {
    border-color: #667eea;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.15);
    transform: translateY(-3px);
}

.education-header h3 {
    color: #333;
    font-size: 1.3em;
    margin-bottom: 5px;
}

.education-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
}

.education-date {
    text-align: right;
    white-space: nowrap;
}

.education-date p {
    color: #999;
    font-size: 0.95em;
}

.education-date i {
    color: #667eea;
    margin-right: 5px;
}


.institution {
    color: #667eea;
    font-weight: 600;
    font-size: 1.05em;
}

/* ===== SEÇÃO DE CERTIFICAÇÕES ===== */
.certification-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 15px;
    padding: 15px;
    margin-bottom: 15px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 10px;
    transition: all 0.3s ease;
    animation: fadeInUp 0.5s ease-out;
}

.certification-item:hover {
    background: rgba(102, 126, 234, 0.08);
    transform: translateX(5px);
}

.cert-content {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    flex: 1;
}

.cert-badge {
    color: #667eea;
    font-size: 1.5em;
    min-width: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.certification-item h4 {
    color: #333;
    font-size: 1.1em;
    margin: 0;
    line-height: 1.4;
}

.cert-date {
    text-align: right;
    white-space: nowrap;
}

.cert-date p {
    color: #999;
    font-size: 0.9em;
    margin: 0;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5em;
    }

    .hero-subtitle {
        font-size: 1.2em;
    }

    .profile-card {
        padding: 40px 20px;
    }

    h1 {
        font-size: 1.8em;
    }

    .title {
        font-size: 1.1em;
    }

    .social-links {
        gap: 15px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-cta {
        width: 100%;
        justify-content: center;
    }

    .profile-image {
        width: 150px;
        height: 150px;
    }

    .experience-item {
        padding: 20px;
    }

    .experience-header {
        flex-direction: column;
        gap: 10px;
    }

    .experience-date {
        text-align: left;
    }

    .experience-header h3 {
        font-size: 1.2em;
    }

    .company-name {
        font-size: 1em;
    }

    .skill-tag {
        font-size: 0.85em;
    }

    .education-item {
        padding: 15px;
    }

    .education-header h3 {
        font-size: 1.2em;
    }

    .certification-item {
        gap: 12px;
        padding: 12px;
    }

    .cert-badge {
        min-width: 25px;
    }

    .certification-item h4 {
        font-size: 1em;
    }
}

/* ===== EFEITOS ELEGANTES E SUTIS =====*/

/* Animação fade-in */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Transição suave na barra de progresso */
.scroll-progress {
    transition: width 0.1s ease;
}

/* Efeito hover sutil nos botões */
.btn {
    position: relative;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn:hover {
    transform: translateY(-3px) !important;
}

/* Transição suave na foto de perfil */
.profile-image {
    transition: all 0.3s ease;
}

.profile-image:hover {
    transform: scale(1.08);
}

/* Animação elegante dos itens de contato */
.contact-item {
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateX(8px);
}

.contact-item i {
    transition: all 0.3s ease;
}

.contact-item:hover i {
    color: #764ba2;
}

/* Links com underline elegante */
.contact-item a {
    transition: all 0.3s ease;
    position: relative;
}

.contact-item a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s ease;
}

.contact-item a:hover::after {
    width: 100%;
}

/* Transições suaves nas seções */
.profile-card,
.contact-section,
.about-section {
    transition: all 0.3s ease;
}