@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Berkshire+Swash&display=swap');

:root {
    --bg-primary: #0b0b0d;
    --bg-secondary: #141417;
    --accent-color: #ff5353;
    --accent-hover: #ff3333;
    --text-primary: #f3f4f6;
    --text-muted: #9ca3af;
    --border-color: #2e2e36;
    --border-hover: #4e4e5a;
    --font-display: 'Berkshire Swash', cursive;
    --font-body: 'Poppins', sans-serif;
    --container-max-width: 1200px;
}

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    list-style: none;
    text-decoration: none;
}

/* Base Accessibility Styles */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 70px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.5;
    overflow-x: hidden;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 20px;
    background: var(--accent-color);
    color: #fff;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 600;
    z-index: 10000;
    transition: top 0.2s ease;
}

.skip-link:focus-visible {
    top: 20px;
}

/* Keyboard Focus Rings */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
li[role="button"]:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 4px;
}

/* Global Heading Styles */
h1,
h2,
h3,
h4,
h5,
h6 {
    text-wrap: balance;
    color: var(--text-primary);
}

/* HEADER WITH GLASSMORPHISM */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(11, 11, 13, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    transition: background-color 0.3s ease;
}

header .logo h1 {
    font-family: var(--font-body);
    font-size: 2.6rem;
    color: var(--accent-color);
    font-weight: 700;
    line-height: 1.2;
}

header .logo span {
    color: var(--text-primary);
}

header nav {
    display: flex;
    align-items: center;
}

header .navegacao-primaria {
    display: flex;
    gap: 30px;
    align-items: center;
}

header .navegacao-primaria li a {
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s ease;
}

header .navegacao-primaria li a:hover,
header .navegacao-primaria li a.ativo {
    color: var(--accent-color);
}

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

header .navegacao-primaria li a:hover::after,
header .navegacao-primaria li a.ativo::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: color 0.3s ease, background-color 0.3s ease;
}

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

/* MAIN SPACING */
main {
    margin-top: 70px;
}

/* Viewport Section Slide Layout */
main>section {
    min-height: calc(100vh - 70px);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 40px 30px 30px 30px;
    position: relative;
}

#home {
    justify-content: center;
}

/* SECTION TITLES (Compact) */
.sobre_titulo {
    text-align: center;
    margin-bottom: 25px;
    flex-shrink: 0;
}

.sobre_titulo h1 {
    font-family: var(--font-display);
    font-size: 2.4rem;
    color: var(--accent-color);
    margin-bottom: 4px;
    font-weight: normal;
}

.sobre_titulo p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.sobre_paragrafo, .hero_paragrafo {
    text-align: justify;
}

.dots-separator {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.dots-separator span {
    width: 6px;
    height: 6px;
    background-color: var(--accent-color);
    border-radius: 50%;
    opacity: 0.6;
}

.dots-separator span:nth-child(2) {
    opacity: 0.8;
}

.dots-separator span:nth-child(3) {
    opacity: 1;
    transform: scale(1.3);
}

.dots-separator span:nth-child(4) {
    opacity: 0.8;
}

/* HERO SECTION (Fits screen) */
.section-div {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 50px;
    animation: fadeInUp 0.8s ease-out forwards;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.hero-text h2:first-child {
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--text-muted);
}

.hero-text .digitando {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--text-primary);
    min-height: 4rem;
}

.digitando::after {
    content: '|';
    margin-left: 5px;
    color: var(--accent-color);
    animation: cursorBlink 0.7s infinite alternate;
}

.hero-text p {
    color: var(--text-muted);
    font-size: 1rem;
    max-width: 550px;
    margin-bottom: 10px;
}

.btn-cv {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    align-self: flex-start;
    color: var(--text-primary);
    padding: 10px 28px;
    font-weight: 600;
    border-radius: 30px;
    border: 2px solid var(--text-primary);
    background: transparent;
    transition: color .2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn-cv i {
    line-height: 1;
}

.btn-cv:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);

}

.hero-image {
    display: flex;
    justify-content: center;
    position: relative;
    max-height: 60vh;
}

.hero-image img {
    max-width: 100%;
    max-height: 50vh;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
}

/* ABOUT SECTION (Fits screen) */
.sobre {
    background-color: var(--bg-secondary);
    display: flex;
   
}

.sobre_layout {
    max-width: 1250px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 20px;
    align-items: center;
    width: 100%;
}

.sobre_imagem_container {
    display: flex;
    justify-content: center;
    margin-bottom: 14em;
}

.sobre_imagem_container img {
    max-width: 100%;
    max-height: 45vh;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.sobre_conteudo {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sobre_texto h1 {
    font-size: 1.7rem;
    margin-bottom: 10px;
    position: relative;
    padding-bottom: 8px;
}

.sobre_texto h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--accent-color);
    border-radius: 2px;
}

.sobre_texto p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.sobre_info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.sobre_info p {
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sobre_info i {
    color: var(--accent-color);
    font-size: 1rem;
    width: 16px;
}

.sobre_info span {
    font-weight: 600;
    color: var(--text-primary);
}

/* SERVICES SECTION (Fits screen) */
.my_services {
    max-width: var(--container-max-width);
    margin: 0 auto;
    width: 100%;
}

.my_services ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.my_services ul li {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 25px 20px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    cursor: default;
}

.my_services ul li:hover {
    border-color: var(--accent-color);
    box-shadow: 0 8px 24px rgba(255, 83, 83, 0.08);
}

.my_services ul li i {
    font-size: 2.2rem;
    color: var(--accent-color);
    margin-bottom: 12px;
}

.my_services ul li h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.my_services ul li p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* RESUME SECTION (Fits screen) */
.my_resume {
    background-color: var(--bg-secondary);
}

.resume_gerenico {
    max-width: var(--container-max-width);
    margin: 0 auto 20px auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    width: 100%;
}

.resume_block h2 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--accent-color);
}

.resume_block h2 i {
    font-size: 1.15rem;
}

.experience_content,
.education_content {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 25px 30px;
    position: relative;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.resume_slide {
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.resume_slide.ativo {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.resume_slide .date {
    display: inline-block;
    background-color: rgba(255, 83, 83, 0.08);
    color: var(--accent-color);
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.resume_slide h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.resume_slide p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.resume_dots {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 15px;
}

.resume_dots li {
    color: var(--border-color);
    cursor: pointer;
    font-size: 0.75rem;
    padding: 8px;
    min-width: 32px;
    min-height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease, transform 0.3s ease;
}

.resume_dots li:hover {
    color: var(--border-hover);
}

.resume_dots li.ativo {
    color: var(--accent-color);
    transform: scale(1.15);
}

/* PORTFOLIO SECTION — FILTERS & MODERN CARDS */
.project_models {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.project_navegacao {
    display: flex;
    gap: 8px;
    background-color: var(--bg-secondary);
    padding: 6px;
    border-radius: 30px;
    border: 1px solid var(--border-color);
}

.project_navegacao li {
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-muted);
    padding: 8px 22px;
    border-radius: 20px;
    transition: color 0.3s ease, background-color 0.3s ease, transform 0.2s ease;
    user-select: none;
}

.project_navegacao li:hover {
    color: var(--text-primary);
}

.project_navegacao li.ativo {
    background-color: var(--accent-color);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(255, 83, 83, 0.3);
}

.projects_armazenamento {
    max-width: var(--container-max-width);
    margin: 0 auto 30px auto;
    width: 100%;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
    gap: 25px;
    width: 100%;
}

/* MODERN CARD DESIGN */
.modern-project-card {
    display: flex;
    flex-direction: column;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    text-align: left;
    transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
    animation: fadeInUp 0.5s ease forwards;
    position: relative;
}

.modern-project-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(255, 83, 83, 0.15);
}

.modern-card-cover {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background-color: var(--bg-primary);
}

.modern-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.5s ease;
}

.modern-project-card:hover .modern-card-cover img {
    transform: scale(1.07);
}

.modern-card-body {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.modern-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.category-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    letter-spacing: 0.02em;
}

.category-badge.em-andamento {
    background-color: rgba(255, 193, 7, 0.12);
    color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.category-badge.concluidos {
    background-color: rgba(76, 175, 80, 0.12);
    color: #4caf50;
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.category-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: currentColor;
}

.modern-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.3;
}

.modern-card-desc {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin-bottom: 18px;
    flex: 1;
}

.modern-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.tech-tag {
    font-size: 0.76rem;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 6px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

.modern-card-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-top: auto;
    transition: gap 0.25s ease;
}

.modern-project-card:hover .modern-card-more {
    gap: 12px;
}

/* MODAL DE DETALHES DO PROJETO */
.project-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.project-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.project-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(5, 5, 8, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    cursor: pointer;
}

.project-modal-dialog {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 860px;
    max-height: 90vh;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
    transform: translateY(20px) scale(0.97);
    transition: transform 0.35s ease;
}

.project-modal.is-open .project-modal-dialog {
    transform: translateY(0) scale(1);
}

.project-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 10;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(11, 11, 13, 0.7);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.1rem;
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.project-modal-close:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

.project-modal-header {
    display: flex;
    flex-direction: column;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.project-modal-cover {
    width: 100%;
    height: 180px;
    overflow: hidden;
    background-color: #0b0b0d;
}

.project-modal-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-modal-header-info {
    padding: 16px 24px;
}

.project-modal-title {
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 6px 0 4px 0;
}

.project-modal-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.project-modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-modal-body {
    display: grid;
    grid-template-columns: 210px 1fr;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.project-modal-tabs {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 18px 12px;
    border-right: 1px solid var(--border-color);
    background-color: var(--bg-primary);
}

.modal-tab-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: left;
    padding: 12px 14px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.modal-tab-btn:hover {
    color: var(--text-primary);
    background-color: var(--bg-secondary);
}

.modal-tab-btn.ativo {
    color: #ffffff;
    background-color: var(--accent-color);
    font-weight: 600;
}.project-modal-tab-content {
    padding: 26px 28px 45px 28px;
    overflow-y: auto;
    max-height: 55vh;
    overflow-wrap: break-word;
    word-break: break-word;
}

.project-modal-tab-content::-webkit-scrollbar {
    width: 6px;
}

.project-modal-tab-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 4px;
}

.project-modal-tab-content::-webkit-scrollbar-thumb {
    background: var(--border-hover);
    border-radius: 4px;
}

.project-modal-tab-content::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

.tab-pane {
    display: none;
}

.tab-pane.ativo {
    display: block;
}

.tab-pane h4 {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent-color);
    margin: 22px 0 12px 0;
}

.tab-pane h4:first-child {
    margin-top: 0;
}

.tab-pane p {
    font-size: 0.98rem;
    color: var(--text-muted);
    line-height: 1.65;
    margin-bottom: 14px;
    overflow-wrap: break-word;
}

.tab-pane ul {
    list-style: none;
    padding: 0;
    margin-bottom: 18px;
}

.tab-pane ul li {
    position: relative;
    padding-left: 20px;
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    line-height: 1.6;
    overflow-wrap: break-word;
}

.tab-pane ul li::before {
    content: "•";
    position: absolute;
    left: 4px;
    color: var(--accent-color);
    font-size: 1.2rem;
    line-height: 1;
}

.arch-stack-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 16px;
}

.arch-stack-row {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 12px;
    font-size: 0.9rem;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    overflow-wrap: break-word;
}

.arch-stack-row:last-child {
    border-bottom: none;
}

.arch-stack-label {
    color: var(--text-muted);
    font-weight: 500;
}

.arch-stack-val {
    color: var(--text-primary);
    font-weight: 600;
}

.project-modal-footer {
    display: flex;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-primary);
}

.modal-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
}

.modal-btn-demo {
    background-color: var(--accent-color);
    color: #ffffff;
    border: 1px solid var(--accent-color);
}

.modal-btn-demo:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

.modal-btn-github {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.modal-btn-github:hover {
    border-color: var(--text-primary);
    background-color: var(--bg-secondary);
    transform: translateY(-2px);
}

/* CONTACT SECTION & CARDS */
.contact-section {
    background-color: var(--bg-secondary);
}

.contact-cards-container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: auto auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.contact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 135px;
    height: 135px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    color: var(--text-muted);
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
}

.contact-card__icon {
    font-size: 1.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease, transform 0.3s ease;
}

.contact-card__label {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.contact-card:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(255, 83, 83, 0.25);
}

.contact-card:hover .contact-card__icon,
.contact-card:hover .contact-card__label {
    color: #ffffff;
}

.contact-card:hover .contact-card__icon {
    transform: scale(1.1);
}

/* ANIMATIONS */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes cursorBlink {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

/* =========================================
   ANDERSON AI
   ========================================= */

.ai-toggle {
    position: fixed;
    right: 25px;
    bottom: 25px;
    width: 58px;
    height: 58px;
    border: none;
    border-radius: 50%;
    background-color: var(--accent-color);
    color: #fff;
    font-size: 1.4rem;
    cursor: pointer;
    z-index: 9998;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.ai-toggle:hover {
    transform: translateY(-4px) scale(1.05);
    background-color: var(--accent-hover);
}

.ai-chat {
    position: fixed;
    right: 25px;
    bottom: 95px;
    width: 360px;
    height: 500px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    z-index: 9999;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
}

.ai-chat.ativo {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.ai-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 18px;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.ai-header div {
    display: flex;
    flex-direction: column;
}

.ai-header strong {
    color: var(--text-primary);
    font-size: 1rem;
}

.ai-header span {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.ai-close {
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    transition: color 0.2s ease;
}

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

.ai-messages {
    flex: 1;
    padding: 18px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ai-message {
    max-width: 85%;
    padding: 10px 13px;
    border-radius: 12px;
    font-size: 0.85rem;
    line-height: 1.5;
}

.ai-message-bot {
    align-self: flex-start;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    white-space: pre-line;
    line-height: 1.6;
    text-align: left;
}

.ai-message-user {
    align-self: flex-end;
    background-color: var(--accent-color);
    color: #fff;
}

.ai-form {
    display: flex;
    gap: 8px;
    padding: 12px;
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.ai-form input {
    flex: 1;
    min-width: 0;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.85rem;
    outline: none;
}

.ai-form input:focus {
    border-color: var(--accent-color);
}

.ai-form button {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border: none;
    border-radius: 50%;
    background-color: var(--accent-color);
    color: #fff;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.ai-form button:hover {
    background-color: var(--accent-hover);
    transform: scale(1.05);
}

.ai-typing {
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 13px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: fit-content;
}

.ai-typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--text-muted);
    animation: aiTyping 1.2s infinite ease-in-out;
}

.ai-typing span:nth-child(2) {
    animation-delay: 0.2s;
}

.ai-typing span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes aiTyping {
    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.4;
    }

    30% {
        transform: translateY(-4px);
        opacity: 1;
    }
}

/* =========================================
   MEDIA QUERIES (RESPONSIVE SYSTEM)
   ========================================= */

/* 1. TABLET & SMALL LAPTOPS (<= 992px) */
@media (max-width: 992px) {
    main>section {
        min-height: auto;
        height: auto;
        padding: 45px 24px 35px 24px;
    }

    .section-div {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .hero-text {
        align-items: center;
    }

    .hero-text p {
        margin-left: auto;
        margin-right: auto;
    }

    .btn-cv {
        align-self: center;
    }

    .hero-image {
        order: -1;
        max-width: 260px;
        margin: 0 auto;
    }

    .sobre_layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .sobre_imagem_container {
        max-width: 260px;
        margin: 0 auto;
    }

    .my_services ul {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .resume_gerenico {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-cards {
        gap: 16px;
    }
}

/* 2. MOBILE LANDSCAPE & PHONES (<= 768px) */
@media (max-width: 768px) {
    html {
        scroll-padding-top: 65px;
    }

    header {
        padding: 10px 20px;
        height: 65px;
    }

    header .logo h1 {
        font-size: 1.55rem;
    }

    main {
        margin-top: 65px;
    }

    .mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    header .navegacao-primaria {
        position: fixed;
        top: 65px;
        right: -100%;
        width: min(290px, 80vw);
        height: calc(100vh - 65px);
        height: calc(100dvh - 65px);
        background: rgba(11, 11, 13, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-left: 1px solid var(--border-color);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 30px 24px;
        gap: 16px;
        transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.6);
        z-index: 999;
    }

    header .navegacao-primaria.ativado {
        right: 0;
    }

    header .navegacao-primaria li {
        width: 100%;
    }

    header .navegacao-primaria li a {
        display: block;
        width: 100%;
        font-size: 1.05rem;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    main>section {
        padding: 35px 16px 30px 16px;
    }

    .sobre_titulo h1 {
        font-size: 2rem;
    }

    .sobre_titulo p {
        font-size: 0.88rem;
    }

    .hero-text .digitando {
        font-size: clamp(1.6rem, 5vw, 2.2rem);
        min-height: 4.8rem;
    }

    .sobre_info {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .sobre_info p {
        word-break: break-word;
    }

    .my_services ul {
        grid-template-columns: 1fr;
    }

    /* PROJECT MODAL (RESPONSIVE TABS & STACK) */
    .project-modal {
        padding: 12px;
    }

    .project-modal-dialog {
        max-height: 94vh;
        border-radius: 14px;
    }

    .project-modal-cover {
        height: 140px;
    }

    .project-modal-header-info {
        padding: 14px 18px;
    }

    .project-modal-title {
        font-size: 1.35rem;
    }

    .project-modal-body {
        grid-template-columns: 1fr;
        display: flex;
        flex-direction: column;
    }

    .project-modal-tabs {
        flex-direction: row;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 8px 12px;
        gap: 6px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .modal-tab-btn {
        padding: 8px 14px;
        font-size: 0.82rem;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .project-modal-tab-content {
        padding: 16px 18px 24px 18px;
        max-height: 46vh;
    }

    .project-modal-footer {
        flex-direction: column;
        padding: 12px 18px;
        gap: 8px;
    }

    .modal-btn {
        width: 100%;
        justify-content: center;
        padding: 10px 16px;
        font-size: 0.88rem;
    }

    .arch-stack-row {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    /* ANDERSON AI ON MOBILE */
    .ai-chat {
        right: 12px;
        bottom: 80px;
        width: calc(100vw - 24px);
        max-width: 380px;
        height: calc(85vh - 90px);
        max-height: 500px;
    }

    .ai-toggle {
        right: 16px;
        bottom: 16px;
        width: 52px;
        height: 52px;
        font-size: 1.25rem;
    }
}

/* 3. STANDARD MOBILE PHONES (<= 480px) */
@media (max-width: 480px) {
    html {
        scroll-padding-top: 60px;
    }

    header {
        padding: 8px 14px;
        height: 60px;
    }

    header .logo h1 {
        font-size: 1.35rem;
    }

    main {
        margin-top: 60px;
    }

    main>section {
        padding: 28px 12px 24px 12px;
    }

    .sobre_titulo h1 {
        font-size: 1.75rem;
    }

    .sobre_titulo p {
        font-size: 0.82rem;
    }

    .sobre_paragrafo, .hero_paragrafo {
        text-align: left;
    }

    .hero-text h2:first-child {
        font-size: 1.15rem;
    }

    .hero-text .digitando {
        font-size: 1.5rem;
        min-height: 3.8rem;
    }

    .hero-text p {
        font-size: 0.9rem;
        line-height: 1.55;
    }

    .btn-cv {
        padding: 8px 22px;
        font-size: 0.88rem;
    }

    .hero-image {
        max-width: 220px;
    }

    .sobre_imagem_container {
        max-width: 220px;
    }

    .project_models {
        margin-bottom: 20px;
        width: 100%;
    }

    .project_navegacao {
        width: 100%;
        flex-wrap: wrap;
        justify-content: center;
        gap: 4px;
        padding: 4px;
        border-radius: 16px;
    }

    .project_navegacao li {
        padding: 6px 12px;
        font-size: 0.78rem;
        flex: 1 1 auto;
        text-align: center;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .modern-card-body {
        padding: 16px;
    }

    .modern-card-title {
        font-size: 1.12rem;
    }

    .modern-card-desc {
        font-size: 0.86rem;
        margin-bottom: 12px;
    }

    .experience_content,
    .education_content {
        padding: 18px 14px;
    }

    .resume_slide h3 {
        font-size: 1.05rem;
    }

    .resume_slide h4 {
        font-size: 0.88rem;
    }

    .resume_slide p {
        font-size: 0.85rem;
    }

    .contact-cards {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        width: 100%;
        max-width: 320px;
        gap: 10px;
    }

    .contact-card {
        width: 100%;
        height: 105px;
        gap: 8px;
        border-radius: 10px;
    }

    .contact-card__icon {
        font-size: 1.5rem;
    }

    .contact-card__label {
        font-size: 0.82rem;
    }

    .project-modal-dialog {
        max-height: 96vh;
    }

    .project-modal-header-info {
        padding: 10px 14px;
    }

    .project-modal-cover {
        height: 110px;
    }

    .project-modal-tab-content {
        padding: 12px 14px 20px 14px;
    }

    .tab-pane p {
        font-size: 0.88rem;
    }

    .tab-pane ul li {
        font-size: 0.85rem;
    }

    .project-modal-close {
        top: 10px;
        right: 10px;
        width: 32px;
        height: 32px;
        font-size: 0.95rem;
    }
}

/* 4. EXTRA SMALL PHONES (<= 360px) */
@media (max-width: 360px) {
    header .logo h1 {
        font-size: 1.2rem;
    }

    .contact-cards {
        grid-template-columns: 1fr;
        max-width: 220px;
    }

    .contact-card {
        height: 70px;
        flex-direction: row;
        gap: 12px;
    }
}

/* REDUCED MOTION ACCESSIBILITY */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-delay: 0s !important;
        animation-duration: 0s !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0s !important;
        scroll-behavior: auto !important;
    }

    .digitando::after {
        animation: none;
    }
}