/* ===== RESET E BASE ===== */
:root {
    /* Cores do tema escuro (padrão) */
    --bg-primary: #000000;
    --bg-secondary: #111111;
    --bg-card: #222222;
    --text-primary: #ffffff;
    --text-secondary: #bbbbbb;
    --accent-color: #5646ff;
    --accent-color-hover: #4535ff;
    --border-color: #333333;
    --card-shadow: rgba(0, 0, 0, 0.2);
    --form-bg: #1a1a1a;
    --form-input: #333333;
}

.light-theme {
    /* Cores do tema claro */
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --text-primary: #333333;
    --text-secondary: #666666;
    --accent-color: #5646ff;
    --accent-color-hover: #4535ff;
    --border-color: #e6e6e6;
    --card-shadow: rgba(0, 0, 0, 0.1);
    --form-bg: #f5f5f5;
    --form-input: #ffffff;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 5rem 0;
    scroll-margin-top: 90px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: var(--text-primary);
    transition: color 0.3s;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ===== TEMA TOGGLE ===== */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--text-primary);
    transition: all 0.3s;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.theme-toggle i {
    transition: all 0.3s;
}

.theme-toggle .fa-sun {
    display: none;
}

.theme-toggle .fa-moon {
    display: block;
}

.light-theme .theme-toggle .fa-sun {
    display: block;
}

.light-theme .theme-toggle .fa-moon {
    display: none;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s;
}

.light-theme .navbar {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

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

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    transition: transform 0.3s;
}

.logo a:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.navbar a {
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.navbar a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s;
}

.navbar a:hover::after,
.navbar a.active::after {
    width: 100%;
}

.navbar a:hover,
.navbar a.active {
    color: var(--accent-color);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    font-size: 1.2rem;
    transition: transform 0.3s, color 0.3s;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(86, 70, 255, 0.1);
}

.social-links a:hover {
    transform: translateY(-3px);
    color: var(--accent-color);
    background: rgba(86, 70, 255, 0.2);
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
    transition: color 0.3s;
}

.mobile-menu-btn:hover {
    color: var(--accent-color);
}

.mobile-menu-btn i {
    pointer-events: none;
}

/* ===== HERO SECTION ===== */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.9) 0%, rgba(20, 20, 40, 0.8) 100%);
}

.light-theme .hero {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(240, 240, 255, 0.8) 100%);
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero .content {
    position: relative;
    z-index: 1;
    padding: 0 1rem;
    max-width: 800px;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.typing-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 2.5rem;
    margin-bottom: 1.5rem;
}

#typed-text {
    font-size: 1.8rem;
    color: var(--text-secondary);
    font-weight: 500;
    display: inline-block;
}

.cursor {
    display: inline-block;
    width: 3px;
    height: 1.8rem;
    background-color: var(--accent-color);
    margin-left: 3px;
    animation: blink 1s infinite;
    vertical-align: middle;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero .subheading {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-intro {
    max-width: 720px;
    margin: 0 auto 2rem;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.hero-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

.primary-btn, .secondary-btn, .submit-btn, .course-btn, .download-cv, .filter-btn {
    padding: 0.8rem 1.8rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
    text-align: center;
}

.primary-btn, .submit-btn, .course-btn {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 4px 15px rgba(86, 70, 255, 0.3);
}

.secondary-btn, .download-cv {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--accent-color);
}

.primary-btn:hover, .submit-btn:hover, .course-btn:hover {
    background: var(--accent-color-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(86, 70, 255, 0.4);
}

.secondary-btn:hover, .download-cv:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(86, 70, 255, 0.4);
}

.scroll-down {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    color: var(--text-primary);
    font-size: 1.5rem;
    transition: color 0.3s;
}

.scroll-down:hover {
    color: var(--accent-color);
}

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

/* ===== SOBRE MIM ===== */
.about {
    background: var(--bg-secondary);
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
    padding-bottom: 0.5rem;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 30%;
    width: 40%;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

.section-title p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.about-image .image-placeholder {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: var(--bg-card);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-secondary);
    font-size: 4rem;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.about-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.detail {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
}

.detail i {
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-top: 0.2rem;
}

.detail h4 {
    margin-bottom: 0.3rem;
    font-size: 1.1rem;
}

.detail p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.download-cv {
    margin-top: 1rem;
    display: inline-flex;
}

/* ===== SKILLS ===== */
.skills {
    background: var(--bg-primary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.skill-card {
    background: var(--bg-card);
    border-radius: 10px;
    padding: 2rem;
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 5px 15px var(--card-shadow);
}

.skill-card::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    width: 40px;
    height: 40px;
    background: rgba(86, 70, 255, 0.2);
    border-radius: 50%;
    z-index: -1;
    transition: transform 0.5s cubic-bezier(0.5, 0, 0.5, 1);
    transform: scale(0);
}

.skill-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px var(--card-shadow);
}

.skill-card:hover::before {
    transform: scale(10);
}

.skill-card .icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    transition: transform 0.3s;
}

.skill-card:hover .icon {
    transform: scale(1.1);
}

.skill-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.skill-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.skill-level {
    width: 100%;
    margin-top: 0.5rem;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: var(--accent-color);
    border-radius: 3px;
    transition: width 1.5s ease-in-out;
}

.skill-level span {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 600;
}

/* ===== TIMELINE / EXPERIÊNCIA ===== */
.experience {
    background: var(--bg-secondary);
}

.services {
    background: var(--bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 2rem;
    box-shadow: 0 5px 15px var(--card-shadow);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 14px 28px var(--card-shadow);
    border-color: rgba(86, 70, 255, 0.45);
}

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(86, 70, 255, 0.12);
    color: var(--accent-color);
    font-size: 1.4rem;
    margin-bottom: 1.2rem;
}

.service-card h3 {
    margin-bottom: 0.8rem;
}

.service-card p {
    color: var(--text-secondary);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 3px;
    background: var(--accent-color);
    transform: translateX(-50%);
    border-radius: 1.5px;
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
    width: 100%;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
    padding-left: 3rem;
    text-align: left;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-right: auto;
    padding-right: 3rem;
    text-align: right;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 1;
    border: 4px solid var(--bg-secondary);
}

.timeline-date {
    position: absolute;
    top: 0;
    width: 50%;
    padding: 0.5rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.timeline-date i {
    color: var(--accent-color);
}

.timeline-item:nth-child(odd) .timeline-date {
    left: 0;
    text-align: right;
    justify-content: flex-end;
    padding-right: 3rem;
}

.timeline-item:nth-child(even) .timeline-date {
    right: 0;
    text-align: left;
    padding-left: 3rem;
}

.timeline-content {
    width: 50%;
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: 10px;
    box-shadow: 0 5px 15px var(--card-shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--card-shadow);
}

.timeline-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
    color: var(--accent-color);
}

.timeline-content .company {
    display: block;
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 500;
}

.timeline-content p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.timeline-tags span {
    background: rgba(86, 70, 255, 0.1);
    color: var(--accent-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* ===== PROJETOS ===== */
.projects {
    background: var(--bg-primary);
}

.project-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--bg-card);
    color: var(--text-primary);
    border: none;
    transition: all 0.3s;
    margin: 0.25rem;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--accent-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(86, 70, 255, 0.3);
}

.projects-grid {
    display: flex;
    overflow-x: auto;
    gap: 2rem;
    padding: 0.5rem 0 1.5rem;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 0.25rem;
    cursor: grab;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-color) var(--bg-card);
}

.projects-grid::-webkit-scrollbar {
    height: 8px;
}

.projects-grid::-webkit-scrollbar-track {
    background: var(--bg-card);
    border-radius: 999px;
}

.projects-grid::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 999px;
}

.projects-grid.is-dragging {
    cursor: grabbing;
    scroll-snap-type: none;
}

.projects-grid.is-dragging .project-card {
    user-select: none;
}

.project-card {
    background: var(--bg-card);
    border-radius: 10px;
    overflow: hidden;
    flex: 0 0 min(360px, 86vw);
    scroll-snap-align: start;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 5px 15px var(--card-shadow);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px var(--card-shadow);
}

.image-placeholder {
    width: 100%;
    height: 200px;
    background: var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    overflow: hidden;
    transition: background-color 0.3s;
}

.image-cover {
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.about-cover {
    min-height: 320px;
}

.image-placeholder i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

.project-card:hover .image-placeholder {
    background: var(--border-color);
}

.project-info {
    padding: 1.5rem;
}

.project-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
}

.project-info p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.2rem;
}

.project-tags span {
    background: rgba(86, 70, 255, 0.1);
    color: var(--accent-color);
    padding: 0.2rem 0.7rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
}

.project-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s;
}

.view-project {
    background: rgba(86, 70, 255, 0.1);
    color: var(--accent-color);
}

.project-links a:last-child {
    background: var(--bg-primary);
    color: var(--text-secondary);
}

.project-links a:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-3px);
}

.project-repo-note {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
}

/* ===== CURSOS ===== */
.courses {
    background: var(--bg-secondary);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.course-card {
    background: var(--bg-card);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 5px 15px var(--card-shadow);
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px var(--card-shadow);
}

.course-info {
    padding: 1.5rem;
    position: relative;
}

.course-badge {
    position: absolute;
    top: -0.8rem;
    left: 1.5rem;
    background: var(--accent-color);
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(86, 70, 255, 0.3);
}

.course-info h3 {
    font-size: 1.3rem;
    margin: 1rem 0 0.8rem;
}

.course-info p {
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
}

.course-details {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.course-details span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

/* ===== CONTATO ===== */
.contact {
    background: var(--bg-primary);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 5px 15px var(--card-shadow);
}

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

.contact-card i {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.contact-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.contact-card p {
    color: var(--text-secondary);
}

.contact-card a {
    color: inherit;
    overflow-wrap: anywhere;
}

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

.social-contact {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px var(--card-shadow);
}

.social-contact h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-icons a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(86, 70, 255, 0.1);
    color: var(--accent-color);
    border-radius: 50%;
    font-size: 1.2rem;
    transition: all 0.3s;
}

.social-icons a:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(86, 70, 255, 0.3);
}

form {
    background: var(--form-bg);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px var(--card-shadow);
}

.form-status {
    display: none;
    margin-bottom: 1.5rem;
    padding: 0.9rem 1rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
}

.form-status.success,
.form-status.error {
    display: block;
}

.form-status.success {
    background: rgba(46, 204, 113, 0.12);
    border: 1px solid rgba(46, 204, 113, 0.35);
    color: #7ef0ab;
}

.form-status.error {
    background: rgba(255, 99, 132, 0.12);
    border: 1px solid rgba(255, 99, 132, 0.35);
    color: #ff9eb2;
}

.light-theme .form-status.success {
    color: #167a3d;
}

.light-theme .form-status.error {
    color: #b4233c;
}

.form-header {
    margin-bottom: 2rem;
    text-align: center;
}

.form-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--text-secondary);
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.input-group {
    position: relative;
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.input-group.textarea i {
    top: 20px;
    transform: none;
}

input, textarea {
    width: 100%;
    padding: 0.8rem 0.8rem 0.8rem 2.5rem;
    background: var(--form-input);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color 0.3s, box-shadow 0.3s;
}

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

input:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(86, 70, 255, 0.2);
}

.submit-btn {
    width: 100%;
    justify-content: center;
    padding: 1rem;
}

.whatsapp-form-btn {
    width: 100%;
    margin-top: 0.8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 1rem;
    border-radius: 5px;
    border: 2px solid #25d366;
    color: #25d366;
    font-weight: 600;
    transition: transform 0.3s, background-color 0.3s, color 0.3s;
}

.whatsapp-form-btn:hover {
    background: #25d366;
    color: #07150c;
    transform: translateY(-3px);
}

/* ===== FOOTER ===== */
footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
    position: relative;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-logo a {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.footer-logo p {
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.footer-links h3, .footer-social h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-links h3::after, .footer-social h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent-color);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: var(--text-secondary);
    transition: all 0.3s;
}

.footer-links a:hover {
    color: var(--accent-color);
    transform: translateX(5px);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-credits {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-credits i {
    color: #e25555;
}

.back-to-top {
    position: absolute;
    right: 2rem;
    bottom: 2rem;
    width: 40px;
    height: 40px;
    background: var(--accent-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(86, 70, 255, 0.3);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(86, 70, 255, 0.5);
}

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    background: var(--bg-card);
    border-radius: 10px;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.3s;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.close-modal {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s;
}

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

.modal-content {
    padding: 2rem;
    overflow-y: auto;
    max-height: calc(80vh - 5rem);
}

.project-modal-info h4 {
    font-size: 1.2rem;
    margin: 1.5rem 0 0.8rem;
    color: var(--accent-color);
}

.project-modal-info p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.project-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.gallery-item {
    border-radius: 5px;
    overflow: hidden;
    height: 150px;
    background: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-align: center;
    padding: 1rem;
    gap: 0.6rem;
    flex-direction: column;
}

.project-modal-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.project-modal-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s;
}

.project-modal-links a:first-child {
    background: var(--accent-color);
    color: white;
}

.project-modal-links a:last-child {
    background: var(--border-color);
    color: var(--text-primary);
}

.project-modal-links a:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(86, 70, 255, 0.3);
}

/* ===== TOOLTIPS ===== */
.icon-tooltip {
    position: relative;
}

.icon-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    box-shadow: 0 5px 15px var(--card-shadow);
    z-index: 10;
}

.icon-tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    bottom: calc(100% + 10px);
}

/* ===== ANIMAÇÕES ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 992px) {
    html {
        font-size: 15px;
    }
    
    .container {
        padding: 0 2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        max-width: 350px;
        margin: 0 auto 2rem;
    }
    
    .timeline::before {
        left: 40px;
    }
    
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        width: calc(100% - 80px);
        margin-left: 80px;
        text-align: left;
        padding-left: 2rem;
        padding-right: 0;
    }
    
    .timeline-dot {
        left: 40px;
    }
    
    .timeline-item:nth-child(odd) .timeline-date,
    .timeline-item:nth-child(even) .timeline-date {
        width: 100%;
        position: relative;
        left: 80px;
        right: auto;
        text-align: left;
        padding-left: 0;
        padding-right: 0;
        margin-bottom: 1rem;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        order: 2;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .navbar .container {
        justify-content: space-between;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--bg-primary);
        padding: 1.5rem 2rem;
        gap: 1rem;
        border-bottom: 1px solid var(--border-color);
        z-index: 100;
    }
    
    .light-theme .nav-links {
        background: var(--bg-secondary);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    #typed-text {
        font-size: 1.5rem;
    }
    
    .hero .subheading {
        font-size: 1rem;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links h3::after, .footer-social h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-links ul {
        align-items: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-credits {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .primary-btn, .secondary-btn {
        width: 100%;
        justify-content: center;
    }
    
    .project-filter {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto 2rem;
    }
    
    .filter-btn {
        width: 100%;
    }
    
    .timeline-content {
        padding: 1rem;
    }
    
    .social-links {
        display: none;
    }
    
    .social-links.mobile {
        display: flex;
        margin-top: 1rem;
        justify-content: center;
    }
}

/* ===== ANIMAÇÕES CUSTOMIZADAS ===== */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===== TEMAS ===== */
.light-theme .image-placeholder {
    background: #eaeaea;
}

/* ===== ACESSIBILIDADE ===== */
*:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .fade-in {
        opacity: 1;
        transform: none;
    }

    .cursor,
    #particles-js {
        display: none;
    }
}

::selection {
    background: var(--accent-color);
    color: white;
}

/* ===== SCROLLBAR CUSTOMIZADA ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color-hover);
}