:root {
    --bg-color: #050a0e;
    --card-bg: #0b1118;
    --primary-blue: #00a3ff;
    --accent-deep: #1B3C53;
    --text-main: #ffffff;
    --text-gray: #a0a0a0;
    --glass: rgba(27, 60, 83, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    transition: 0.3s;
}

ul {
    list-style: none;
}

header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 30px;
    z-index: 1000;
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50px;
}

.logo-nav,
.logo-nav:visited,
.logo-nav:active {
    color: var(--primary-blue);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
}

.logo-nav:hover {
    color: var(--text-main);
}

nav {
    display: flex;
    align-items: center;
    gap: 25px;
}

nav ul {
    display: flex;
    gap: 20px;
}

nav ul li a {
    color: var(--text-gray);
    font-size: 0.9rem;
    position: relative;
    padding: 5px 0;
}

nav ul li a:hover {
    color: var(--primary-blue);
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-blue);
    transition: width 0.3s ease;
}

nav ul li a:hover::after {
    width: 100%;
}

.btn-cv {
    background: var(--primary-blue);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
}

#hero {
    padding: 180px 10% 100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 163, 255, 0.1);
    color: var(--primary-blue);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 700;
    border: 1px solid rgba(0, 163, 255, 0.3);
    margin-bottom: 25px;
}

.dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary-blue);
    border-radius: 50%;
    position: relative;
}

.dot::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: var(--primary-blue);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }

    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

#hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 10px;
}

#hero h2 {
    font-size: 1.8rem;
    color: var(--primary-blue);
    margin-bottom: 25px;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    position: relative;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    position: relative;
    aspect-ratio: 1 / 1; 
    width: 100%;
    max-width: 380px; 
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 30px;
    border: 2px solid var(--accent-deep);
    z-index: 1;
    transition: transform 0.4s ease, border-color 0.4s ease;
}

.hero-image::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent-deep);
    border-radius: 30px;
    bottom: -15px;
    right: 15px;
    opacity: 0.5;
    z-index: 0;
    transition: 0.4s;
}

.hero-image:hover img {
    transform: translateY(-10px);
    border-color: var(--primary-blue);
}

#trajetoria {
    padding: 100px 10%;
    max-width: 1100px;
    margin: 0 auto;
}

#trajetoria h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

.timeline {
    position: relative;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--primary-blue), transparent);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 20px 40px;
    margin-bottom: 30px;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 30px;
    width: 16px;
    height: 16px;
    background: var(--bg-color);
    border: 3px solid var(--primary-blue);
    border-radius: 50%;
    z-index: 2;
}

.timeline-item:nth-child(odd)::before {
    right: -8px;
}

.timeline-item:nth-child(even)::before {
    left: -8px;
}

.timeline-item h3 {
    color: var(--primary-blue);
    font-size: 1.4rem;
}

.year {
    display: block;
    color: var(--text-gray);
    font-weight: 700;
    margin-bottom: 5px;
}

#tecnologias {
    padding: 100px 10%;
    text-align: center;
}

.tech-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-top: 50px;
}

.tech-item {
    background: var(--card-bg);
    width: 140px;
    padding: 25px;
    border-radius: 20px;
    border: 1px solid var(--accent-deep);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    transition: 0.3s;
}

.tech-item img {
    width: 50px;
    filter: grayscale(100%);
    transition: 0.3s;
}

.tech-item:hover {
    transform: translateY(-10px);
    border-color: var(--primary-blue);
}

.tech-item:hover img {
    filter: grayscale(0%);
}

#projetos {
    padding: 100px 5%;
    max-width: 1300px;
    margin: 0 auto;
}

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

.projetos-subtitle {
    color: var(--text-gray);
    display: block;
    margin-top: 10px;
}

#github-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.projeto-card {
    background: var(--card-bg);
    border-radius: 20px;
    border: 1px solid var(--accent-deep);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: 0.4s;
}

.card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-bottom: 1px solid var(--accent-deep);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.5s;
}

.projeto-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-blue);
}

.projeto-card:hover img {
    transform: scale(1.1);
}

.card-content {
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-content h3 {
    color: var(--primary-blue);
    font-weight: 800;
    text-transform: capitalize;
    margin-bottom: 12px;
    font-size: 1.5rem;
}

.card-content p {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 30px;
    flex-grow: 1;
    line-height: 1.6;
}

.badge {
    font-size: 0.7rem;
    background: rgba(0, 163, 255, 0.1);
    color: var(--primary-blue);
    padding: 4px 12px;
    border-radius: 15px;
    align-self: flex-start;
    margin-bottom: 12px;
    font-weight: 700;
}

.project-links {
    display: flex;
    gap: 15px;
    margin-top: auto;
}

.btn-project {
    flex: 1;
    text-align: center;
    padding: 12px;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 700;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: 0.3s;
}

.btn-repo {
    background: var(--glass);
    color: var(--text-main);
}

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

.btn-project:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 163, 255, 0.3);
    filter: brightness(1.2);
}

.projetos-footer {
    display: flex;
    justify-content: center;
    margin-top: 80px;
}

.btn-more {
    background: var(--glass);
    border: 1px solid var(--primary-blue);
    color: white;
    padding: 18px 50px;
    border-radius: 35px;
    font-weight: 700;
    transition: 0.3s;
}

.btn-more:hover {
    background: var(--primary-blue);
    box-shadow: 0 0 30px rgba(0, 163, 255, 0.5);
}

#contato {
    padding: 100px 10%;
    display: flex;
    justify-content: center;
}

.contato-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 600px;
    width: 100%;
}

.contato-texto {
    text-align: center;
    margin-bottom: 40px;
}

#contact-form {
    width: 100%;
}

.form-group {
    margin-bottom: 25px;
    width: 100%;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: var(--primary-blue);
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: var(--card-bg);
    border: 1px solid var(--accent-deep);
    border-radius: 10px;
    color: white;
    outline: none;
    transition: 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-blue);
}

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

.lgpd-text {
    font-size: 0.75rem;
    color: var(--text-gray);
    line-height: 1.4;
    text-align: center;
}

.btn-send {
    width: 100%;
    padding: 18px;
    background: var(--primary-blue);
    border: none;
    border-radius: 10px;
    color: white;
    font-weight: 800;
    cursor: pointer;
    transition: 0.3s;
}

.btn-send:hover {
    box-shadow: 0 0 25px rgba(0, 163, 255, 0.5);
    transform: translateY(-3px);
}

footer {
    padding: 80px 10% 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.footer-glass {
    background: var(--glass);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50px;
    padding: 15px 40px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--text-gray);
    font-size: 0.9rem;
    position: relative;
}

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

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: 0.8s;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
    animation: pulse-wa 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #128c7e;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

@keyframes pulse-wa {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* --- RESPONSIVIDADE FINAL (NAV COMPACTO E ESPAÇAMENTOS) --- */

@media (max-width: 1100px) {
    #github-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    #hero {
        padding: 140px 5% 60px;
    }
}

@media (max-width: 900px) {
    header {
        width: 92%;
        padding: 8px 18px;
        top: 15px;
        border-radius: 30px;
    }

    nav {
        gap: 0;
    }

    nav ul {
        display: none !important;
    }

    .logo-nav {
        font-size: 0.85rem;
    }

    .btn-cv {
        padding: 6px 12px;
        font-size: 0.75rem;
    }

    #hero {
        flex-direction: column-reverse;
        text-align: center;
        padding-top: 120px;
        gap: 40px;
    }

    .status-badge {
        margin-top: 10px;
        margin-bottom: 20px;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-image {
        justify-content: center;
    }

    .hero-image img,
    .hero-image::after {
        width: 260px;
        height: 260px;
    }

    #projetos {
        padding: 120px 5% 60px !important;
    }

    #trajetoria,
    #tecnologias,
    #contato {
        padding: 60px 5% !important;
    }

    .timeline::before {
        left: 20px;
        transform: none;
    }

    .timeline-item {
        width: 100%;
        text-align: left !important;
        padding: 15px 0 15px 45px;
        left: 0 !important;
    }

    .timeline-item::before {
        left: 12px !important;
    }
}

@media (max-width: 768px) {
    .tech-item img {
        filter: grayscale(0%);
        width: 45px;
    }

    #github-cards {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .btn-more {
        width: 100%;
        max-width: 300px;
        display: inline-flex;
        justify-content: center;
        align-items: center;
        text-align: center;
        padding: 15px 0;
    }

    footer {
        padding: 30px 5% 40px;
        gap: 20px;
    }

    .footer-glass {
        padding: 12px;
        width: 100%;
        border-radius: 20px;
    }

    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .footer-info {
        text-align: center;
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    #hero h1 {
        font-size: 2.1rem;
    }

    .hero-image img,
    .hero-image::after {
        width: 220px;
        height: 220px;
    }

    #trajetoria h2,
    #tecnologias h2,
    #projetos h2,
    #contato h2 {
        font-size: 1.7rem;
    }

    .card-content {
        padding: 25px 20px;
    }
}