/* ===== RESET E VARIÁVEIS GLOBAIS ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Light mode — Azul de Pesquisa & Dados */
    --bg-primary:    #f6f7fa;
    --bg-secondary:  #ffffff;
    --text-primary:  #141a24;
    --text-secondary:#5b6472;
    --accent:        #1d4ed8;
    --accent-deep:   #0b2a63;
    --accent-hover:  #2f5fe0;
    --gold:          #704e13;
    --border:        rgba(20, 26, 36, 0.09);
    --card-bg:       #ffffff;
    --glass-bg:      rgba(255, 255, 255, 0.62);
    --glass-border:  rgba(255, 255, 255, 0.6);
    --shadow-sm:     0 1px 4px rgba(0,0,0,0.06), 0 0 0 0.5px rgba(0,0,0,0.06), inset 0 1px 0 rgba(255,255,255,0.4);
    --shadow-md:     0 8px 32px rgba(0,0,0,0.08), 0 1px 4px rgba(0,0,0,0.04), inset 0 1px 0 rgba(255,255,255,0.5);
    --transition:    all 0.28s cubic-bezier(0.25, 0.1, 0.25, 1);
    --radius-card:   22px;
    --radius-btn:    980px;
}

body.dark {
    --bg-primary:    #0b0e14;
    --bg-secondary:  #131722;
    --text-primary:  #eef1f6;
    --text-secondary:rgba(238, 241, 246, 0.62);
    --accent:        #5b8cff;
    --accent-deep:   #1d4ed8;
    --accent-hover:  #7ea2ff;
    --gold:          #e0b463;
    --border:        rgba(255, 255, 255, 0.1);
    --card-bg:       #131722;
    --glass-bg:      rgba(19, 23, 34, 0.6);
    --glass-border:  rgba(255, 255, 255, 0.14);
    --shadow-sm:     0 1px 4px rgba(0,0,0,0.5),  0 0 0 0.5px rgba(255,255,255,0.06), inset 0 1px 0 rgba(255,255,255,0.05);
    --shadow-md:     0 8px 32px rgba(0,0,0,0.55), 0 1px 4px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.08);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display',
                 'SF Pro Text', 'Helvetica Neue', 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.3s, color 0.2s;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== BARRA DE PROGRESSO ===== */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-deep));
    z-index: 1001;
    transition: width 0.1s ease-out;
}

/* ===== HEADER E NAVEGAÇÃO ===== */
.header {
    position: sticky;
    top: 0;
    background: var(--glass-bg);
    border-bottom: 0.5px solid var(--border);
    backdrop-filter: saturate(200%) blur(28px);
    -webkit-backdrop-filter: saturate(200%) blur(28px);
    box-shadow: inset 0 1px 0 var(--glass-border);
    z-index: 1000;
    padding: 0.875rem 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--accent-deep));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.hamburger {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-list {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.925rem;
    letter-spacing: -0.01em;
    transition: var(--transition);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-btn);
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.05);
}

body.dark .nav-link:hover {
    background: rgba(255, 255, 255, 0.07);
}

.nav-link.active {
    color: var(--accent);
    background: rgba(29, 78, 216, 0.1);
}

.dark-mode-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
    transition: transform 0.2s;
}

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

/* ===== SEÇÕES FULLSCREEN ===== */
.section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 7rem 0;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 700;
    margin-bottom: 3rem;
    text-align: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-deep));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ===== HERO ===== */
.hero.fullscreen {
    display: flex;
    align-items: center;
    padding: 5.5rem 0 1.5rem;
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    width: 100%;
}

.hero-image-wrapper {
    position: relative;
}

.hero-image {
    position: relative;
    display: inline-block;
}

.profile-photo {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--shadow-md);
    border: 4px solid var(--accent);
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.3s;
}

.profile-photo:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2);
}

/* Ícones flutuantes estilo tech stack */
.floating-icons {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.tech-icon {
    position: absolute;
    font-size: 1.8rem;
    color: var(--accent);
    opacity: 0.8;
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 2px 5px rgba(0,0,0,0.2));
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(3deg); }
}

/* Ajuste individual para cada ícone (diferentes delays) */
.floating-icons .tech-icon:nth-child(1) { animation-delay: 0s; }
.floating-icons .tech-icon:nth-child(2) { animation-delay: 0.5s; }
.floating-icons .tech-icon:nth-child(3) { animation-delay: 1s; }
.floating-icons .tech-icon:nth-child(4) { animation-delay: 1.5s; }
.floating-icons .tech-icon:nth-child(5) { animation-delay: 2s; }
.floating-icons .tech-icon:nth-child(6) { animation-delay: 2.5s; }

.hero-content {
    text-align: center;
    max-width: 600px;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.typewriter-text {
    color: var(--accent);
    font-weight: 500;
}

.cursor {
    animation: blink 1s step-end infinite;
    color: var(--accent);
}

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

.hero-tagline {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    background-color: var(--accent);
    color: white;
    padding: 0.72rem 1.75rem;
    border-radius: var(--radius-btn);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    transition: var(--transition);
    box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.35);
}

.cta-button:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,0.35);
}

/* ===== SOBRE ===== */
.about-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.about-text p {
    margin-bottom: 1rem;
}

/* ===== FORMAÇÃO CARDS GRID ===== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.card {
    background-color: var(--card-bg);
    border-radius: var(--radius-card);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 0.5px solid var(--border);
    text-align: center;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.card-badge-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin-bottom: 1rem;
    transition: transform 0.2s ease;
}

.card-badge-link:hover {
    transform: translateY(-2px);
}

.card-badge-img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    display: block;
    border-radius: 8px;
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

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

/* ===== TIMELINE ===== */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto 2rem auto;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0.5rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--accent);
}

.timeline-item {
    position: relative;
    margin-bottom: 3.5rem;
}

.timeline-dot {
    position: absolute;
    left: -2rem;
    top: 0.25rem;
    width: 1rem;
    height: 1rem;
    background-color: var(--accent);
    border-radius: 50%;
    border: 2px solid var(--bg-primary);
    box-shadow: 0 0 0 2px var(--accent);
}

.timeline-content {
    background-color: var(--card-bg);
    padding: 1.75rem;
    border-radius: var(--radius-card);
    border: 0.5px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.timeline-content:hover {
    transform: translateX(4px);
    border-color: var(--accent);
}

.timeline-content h3 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.timeline-date {
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 500;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--text-secondary);
}

/* Botões de currículo */
.resume-download {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.btn-resume, .btn-lattes {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-btn);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    transition: var(--transition);
}

.btn-resume {
    background-color: var(--accent);
    color: white;
    border: none;
}

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

.btn-resume--outline {
    background-color: transparent;
    border: 0.5px solid var(--accent);
    color: var(--accent);
    cursor: pointer;
    font: inherit;
}

.btn-resume--outline:hover {
    background-color: var(--accent);
    color: white;
    transform: translateY(-2px);
}

.btn-lattes {
    background-color: transparent;
    border: 0.5px solid var(--accent);
    color: var(--accent);
}

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

/* ===== PROJETOS ===== */
.projects-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

@media (min-width: 769px) {
    .projects-grid .project-card {
        flex: 1 1 320px;
        max-width: 380px;
    }
}

.lgpd-notice {
    text-align: center;
    font-size: 0.85rem;
    background-color: rgba(29, 78, 216, 0.1);
    padding: 0.5rem;
    border-radius: 0.5rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.project-card {
    background-color: var(--card-bg);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 0.5px solid var(--border);
    transition: transform 0.32s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.28s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.project-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-card h3 {
    font-size: 1.25rem;
    margin: 1rem 1rem 0.5rem;
}

.project-card p {
    color: var(--text-secondary);
    margin: 0 1rem 1rem;
    font-size: 0.95rem;
}

.project-card {
    cursor: pointer;
}

.project-link {
    display: inline-block;
    margin: 0 1rem 1rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    pointer-events: none;
}

.project-link:hover {
    gap: 0.5rem;
    color: var(--accent-hover);
}

.projects-nav {
    display: none !important;
}

/* Botões/dots de navegação de carrossel — reutilizados por Projetos (mobile)
   e Depoimentos (todas as larguras). */
.carousel-nav-btn {
    background: var(--card-bg);
    border: 0.5px solid var(--border);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.2s, color 0.2s;
    -webkit-tap-highlight-color: transparent;
    pointer-events: auto;
}

.carousel-nav-btn:hover,
.carousel-nav-btn:active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.carousel-dots {
    display: flex;
    flex-direction: row;
    gap: 8px;
    align-items: center;
    justify-content: center;
}

.carousel-dot {
    width: 7px;
    height: 7px;
    min-width: 7px;
    border-radius: 50%;
    background: var(--border);
    transition: background 0.2s, transform 0.2s;
}

.carousel-dot.active {
    background: var(--accent);
    transform: scale(1.35);
}

/* ===== CONTATO ===== */
.contact-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-btn {
    background-color: var(--glass-bg);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 0.5px solid var(--border);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-btn);
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-sm);
}

.contact-btn:hover {
    background-color: var(--accent);
    color: white;
    border-color: var(--accent);
    transform: translateY(-2px);
}

.lattes-link {
    text-align: center;
    margin-top: 1rem;
}

.lattes-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--glass-bg);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 0.5px solid var(--border);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-btn);
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.lattes-btn:hover {
    background-color: var(--accent);
    color: white;
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* ===== FOOTER ===== */
.footer {
    border-top: 0.5px solid var(--border);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ===== RESPONSIVIDADE ===== */
/* Menu hambúrguer também ativo entre 769-1130px: o nav completo (6 itens +
   logo + idioma + tema) não cabe nessa faixa e vaza pra fora da tela. */
@media (max-width: 1130px) and (min-width: 769px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 80%;
        max-width: 300px;
        height: calc(100vh - 70px);
        background-color: var(--bg-primary);
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
        transition: left 0.3s ease;
        z-index: 999;
        padding: 2rem 1rem;
        border-right: 0.5px solid var(--border);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 80%;
        max-width: 300px;
        height: calc(100vh - 70px);
        background-color: var(--bg-primary);
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
        transition: left 0.3s ease;
        z-index: 999;
        padding: 2rem 1rem;
        border-right: 0.5px solid var(--border);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 1.5rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content,
    .hero-badges,
    .hero-ctas,
    .hero-bio {
        width: 100%;
        min-width: 0;
    }

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

    .tech-icon {
        font-size: 1.2rem;
    }

    .section {
        padding: 4rem 0;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .resume-download {
        flex-direction: column;
        align-items: center;
    }
}

@media (min-width: 769px) {
    .hero-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 3rem;
    }

    .hero-image-wrapper {
        flex: 1;
        display: flex;
        justify-content: center;
    }

    .hero-content {
        flex: 1;
        text-align: left;
    }

    .hero-subtitle {
        justify-content: flex-start;
    }

    .profile-photo {
        width: 230px;
        height: 230px;
    }
}

/* Animações ao rolar */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.9, 0.4, 1.1), transform 0.8s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}

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

.contact-icon {
    font-size: 1.3rem;
    color: inherit;
}

.contact-icon--whatsapp { color: #25d366; }
.contact-icon--linkedin { color: #0a66c2; }

/* ===== HERO CTAS ===== */
.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero-ctas {
        justify-content: center;
    }
}

.cta-button--outline {
    background-color: var(--glass-bg);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 0.5px solid var(--accent);
    color: var(--accent);
}

.cta-button--outline:hover {
    background-color: var(--accent);
    color: white;
}

/* ===== SKILLS SECTION ===== */
.skills-section {
    padding: 5rem 0;
    background-color: var(--bg-secondary);
}

.skills-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.skills-category {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.skills-category-title {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.skill-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.9rem;
    border-radius: var(--radius-btn);
    border: 0.5px solid var(--border);
    background: var(--glass-bg);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    cursor: default;
}

.skill-badge i {
    color: var(--accent);
    font-size: 0.95rem;
}

.skill-badge:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* ===== PROJECT THUMBNAILS ===== */
.project-thumbnail {
    width: 100%;
    aspect-ratio: 1280 / 900;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    color: rgba(255, 255, 255, 0.9);
    transition: transform 0.4s ease;
    overflow: hidden;
}

.project-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
}

.project-card:hover .project-thumbnail {
    transform: scale(1.03);
}

/* Família de cor unificada — variações da mesma paleta accent/accent-deep
   usada no resto do site (hero, CTAs, timeline), para que os thumbnails de
   projeto pareçam parte do mesmo sistema visual em vez de saltar de tom. */
.project-thumbnail--bi {
    background: linear-gradient(135deg, #0b1830, #123268, #1d4ed8);
}

.project-thumbnail--ml {
    background: linear-gradient(135deg, #0c1526, #16345f, #2f6fdb);
}

.project-thumbnail--etl {
    background: linear-gradient(135deg, #0e1728, #1a3a5c, #3b6fe0);
}

.project-thumbnail--git {
    background: linear-gradient(135deg, #0a1220, #17233f, #1d4ed8);
}

.project-card {
    display: flex;
    flex-direction: column;
}

.project-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-link {
    margin-top: auto;
}

.project-body h3 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
}

.project-body p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.project-card-desc {
    min-height: 4.05rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== PROJECT TAGS ===== */
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
}

.project-tag {
    font-size: 0.72rem;
    padding: 0.2rem 0.55rem;
    border-radius: 1rem;
    background: rgba(29, 78, 216, 0.1);
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 0.02em;
}

body.dark .project-tag {
    background: rgba(91, 140, 255, 0.15);
}

/* ===========================
   iOS DESIGN SYSTEM UPGRADES
   =========================== */

h1, h2, h3 { letter-spacing: -0.02em; }

.hero-title {
    letter-spacing: -0.04em;
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
}

.hero.fullscreen {
    position: relative;
    overflow: hidden;
}

.hero.fullscreen::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 60% 50% at 20% 40%, rgba(29,78,216,0.07) 0%, transparent 70%),
        radial-gradient(ellipse 50% 60% at 80% 60%, rgba(11,42,99,0.05) 0%, transparent 70%);
    pointer-events: none;
    animation: heroGlow 10s ease-in-out infinite alternate;
}

.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    z-index: 0;
    opacity: 0.9;
    pointer-events: none;
}

body.dark .hero-canvas {
    opacity: 1;
}

/* Scrim: protege a legibilidade do texto sobre o canvas 3D, sem esconder o
   efeito nas bordas/periferia do hero. */
.hero.fullscreen::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background: radial-gradient(ellipse 65% 60% at 50% 50%, var(--bg-primary) 0%, rgba(0,0,0,0) 68%);
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 1;
}

body.dark .hero.fullscreen::before {
    background:
        radial-gradient(ellipse 60% 50% at 20% 40%, rgba(91,140,255,0.12) 0%, transparent 70%),
        radial-gradient(ellipse 50% 60% at 80% 60%, rgba(29,78,216,0.09) 0%, transparent 70%);
}

@keyframes heroGlow {
    0%   { opacity: 0.6; transform: scale(1); }
    100% { opacity: 1;   transform: scale(1.04); }
}

.hero-image {
    filter: drop-shadow(0 0 32px rgba(29,78,216,0.22));
}

.profile-photo {
    border: 3px solid transparent;
    background-clip: padding-box;
    box-shadow: 0 0 0 3px var(--accent), 0 16px 48px rgba(29,78,216,0.18);
}

.card {
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-sm);
    border: 0.5px solid var(--border);
    transition: transform 0.32s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.28s ease;
}

.card:hover {
    transform: translateY(-5px) scale(1.008);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1), 0 0 0 1px var(--border), inset 0 1px 0 var(--glass-border);
}

.card--highlight {
    background: linear-gradient(135deg, rgba(29,78,216,0.06), rgba(11,42,99,0.06));
    box-shadow: 0 4px 24px rgba(29,78,216,0.12), 0 0 0 1.5px rgba(29,78,216,0.25);
}

body.dark .card--highlight {
    background: linear-gradient(135deg, rgba(91,140,255,0.12), rgba(29,78,216,0.1));
    box-shadow: 0 4px 24px rgba(91,140,255,0.2), 0 0 0 1.5px rgba(91,140,255,0.3);
}

.badge-ongoing {
    display: inline-block;
    margin-top: 0.4rem;
    padding: 0.2rem 0.65rem;
    border-radius: 1rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    background: linear-gradient(135deg, rgba(112,78,19,0.16), rgba(112,78,19,0.08));
    color: var(--gold);
    border: 1px solid rgba(112,78,19,0.35);
}

body.dark .badge-ongoing {
    background: linear-gradient(135deg, rgba(224,180,99,0.18), rgba(224,180,99,0.1));
    border-color: rgba(224,180,99,0.4);
}

.timeline-header { margin-bottom: 0.15rem; }

.timeline-company {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 0.15rem;
    opacity: 0.85;
}

.timeline-bullets {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 0;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.timeline-bullets li {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.55;
    padding-left: 1.1rem;
    position: relative;
}

.timeline-bullets li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-size: 0.75rem;
    top: 0.12rem;
}


.section-title {
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
    padding-bottom: 0.75rem;
    margin-bottom: 4rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-deep));
}

.project-card {
    border-radius: var(--radius-card);
    border: 0.5px solid var(--border);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform 0.32s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.28s ease;
}

.project-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 20px 48px rgba(0,0,0,0.12), 0 0 0 1px var(--border), inset 0 1px 0 var(--glass-border);
}

/* ===== PESQUISA ACADÊMICA ===== */

.section-title--gold::after {
    background: linear-gradient(90deg, var(--gold), var(--accent-deep));
}

.section-title--sub {
    font-size: clamp(1.3rem, 2.6vw, 1.7rem);
    margin-bottom: 2rem;
}

/* ===== PESQUISA DENTRO DE PROJETOS ===== */
.projects-research-block {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 0.5px solid var(--border);
}

@media (max-width: 768px) {
    .projects-research-block {
        margin-top: 2.5rem;
        padding-top: 2rem;
    }
}

.research-card {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    background: linear-gradient(135deg, rgba(29,78,216,0.06), rgba(11,42,99,0.05));
    border: 0.5px solid rgba(29,78,216,0.25);
    border-radius: var(--radius-card);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.research-card-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.research-card-body h3 {
    font-size: 1.2rem;
    margin-bottom: 0.4rem;
}

.research-line {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.6rem;
}

.research-body {
    color: var(--text-secondary);
    margin: 1rem 0 1.25rem;
    line-height: 1.7;
}

.research-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

body.dark .research-card {
    background: linear-gradient(135deg, rgba(91,140,255,0.1), rgba(29,78,216,0.08));
    border-color: rgba(91,140,255,0.3);
}

/* ===========================
   iOS-STYLE DARK MODE TOGGLE
   =========================== */

.theme-toggle {
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    user-select: none;
    flex-shrink: 0;
}

.theme-toggle-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.theme-toggle-track {
    position: relative;
    width: 58px;
    height: 32px;
    background: linear-gradient(90deg, #1e1b4b 0%, #60a5fa 45%, #fde68a 100%);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.25);
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.25);
    transition: filter 0.3s ease;
    display: flex;
    align-items: center;
}

.theme-toggle:hover .theme-toggle-track {
    filter: brightness(1.08);
}

.theme-toggle-thumb {
    position: absolute;
    left: 3px;
    width: 26px;
    height: 26px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0,0,0,0.35), 0 0 0 3px rgba(255,255,255,0.15);
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
    z-index: 1;
}

.theme-toggle-input:checked + .theme-toggle-track .theme-toggle-thumb {
    transform: translateX(26px);
}

.theme-icon-sun,
.theme-icon-moon {
    position: absolute;
    font-size: 14px;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 0;
}

.theme-icon-sun { right: 7px; color: #fbbf24; opacity: 1; transform: scale(1); }
.theme-icon-moon { left: 7px; color: #a5b4fc; opacity: 0; transform: scale(0.7); }

.theme-toggle-input:checked + .theme-toggle-track .theme-icon-sun { opacity: 0; transform: scale(0.7); }
.theme-toggle-input:checked + .theme-toggle-track .theme-icon-moon { opacity: 1; transform: scale(1); }

/* ===== LANGUAGE TOGGLE ===== */
.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.lang-toggle {
    display: flex;
    background: var(--glass-bg);
    border: 0.5px solid var(--border);
    border-radius: var(--radius-btn);
    padding: 3px;
    gap: 2px;
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    box-shadow: inset 0 1px 0 var(--glass-border);
}

.lang-toggle-btn {
    min-width: 40px;
    min-height: 32px;
    padding: 0.3rem 0.6rem;
    border: none;
    background: transparent;
    border-radius: var(--radius-btn);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition);
}

.lang-toggle-btn.active {
    background: var(--accent);
    color: #fff;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.35);
}

.lang-toggle-btn:not(.active):hover {
    color: var(--text-primary);
}


/* ===========================
   HERO BADGES & STATS
   =========================== */

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.9rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-btn);
    background: rgba(29,78,216,0.09);
    border: 0.5px solid rgba(29,78,216,0.2);
    color: var(--accent);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    transition: transform 0.2s ease, background 0.2s ease;
}

.hero-badge:hover {
    background: rgba(29,78,216,0.16);
    transform: translateY(-1px);
}

.hero-badge i { font-size: 0.78rem; }

body.dark .hero-badge {
    background: rgba(91,140,255,0.12);
    border-color: rgba(91,140,255,0.25);
}

/* Faixa de certificações */
.hero-cert-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    line-height: 0;
    transition: transform 0.2s ease;
}

.hero-cert-badge:hover {
    transform: translateY(-2px);
}

.hero-cert-badge img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    display: block;
    border-radius: 8px;
}

.hero-certifications {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 1rem;
    padding-top: 0.85rem;
    border-top: 0.5px solid var(--border);
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero-badges { justify-content: center; }
    .hero-certifications { justify-content: center; }
    .hero-cert-badge { width: 70px; height: 70px; }
}

/* ===========================
   PROJECT HEADER & STATUS
   =========================== */

.project-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    margin-bottom: 0.5rem;
}

.project-header h3 {
    font-size: 1rem;
    margin: 0;
    line-height: 1.3;
}

.project-status {
    flex-shrink: 0;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.2rem 0.55rem;
    border-radius: 1rem;
    background: linear-gradient(135deg, rgba(29,78,216,0.12), rgba(11,42,99,0.12));
    color: var(--accent);
    border: 0.5px solid rgba(29,78,216,0.2);
    white-space: nowrap;
    letter-spacing: 0.02em;
}

/* Remove old margin on .project-card h3 (now handled by .project-header) */
.project-card h3 { margin: 0; }

/* ===========================
   ABOUT SECTION IMPROVEMENTS
   =========================== */

.about-text strong { color: var(--text-primary); }
.about-text em { color: var(--accent); font-style: normal; font-weight: 600; }

/* ===========================
   FOOTER UPGRADE
   =========================== */

.footer {
    background: var(--bg-secondary);
}

.footer p {
    opacity: 0.7;
}

.footer-visits {
    margin-top: 0.75rem;
}

.footer-visits img {
    vertical-align: middle;
}

/* ===========================
   FOCUS & ACCESSIBILITY
   =========================== */

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Scrollbar refinement */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ===========================
   SEÇÃO SOBRE COMBINADA
   =========================== */

.about-combined {
    padding: 5rem 0;
    min-height: auto;
    display: block;
    background: var(--bg-primary);
}

.about-combined .container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.about-combined .about-text {
    max-width: 760px;
    margin: 0 auto 2.5rem;
    text-align: center;
}

/* Divisor visual entre texto e skills */
.skills-divider {
    width: 100%;
    max-width: 900px;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin: 0 auto 2rem;
}

.skills-divider::before,
.skills-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.skills-subtitle {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    white-space: nowrap;
    background: linear-gradient(135deg, var(--accent), var(--accent-deep));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.about-combined .skills-categories {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
}


/* ===========================
   HERO BIO
   =========================== */

.hero-bio {
    max-width: 620px;
    margin: 1.1rem 0 1.35rem;
    text-align: left;
}

.hero-bio p {
    font-size: 0.94rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 0.6rem;
}

.hero-bio p:last-child { margin-bottom: 0; }

.hero-bio strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* ===========================
   SKILLS-ONLY SECTION
   =========================== */

.skills-only {
    padding: 3.5rem 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.skills-only::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 40% at 10% 60%, rgba(29,78,216,0.04) 0%, transparent 70%),
        radial-gradient(ellipse 50% 50% at 90% 30%, rgba(11,42,99,0.03) 0%, transparent 70%);
    pointer-events: none;
}

.skills-only .container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.skills-only .skills-categories {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
}

/* ===== PROJECT MODAL ===== */
.project-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.78);
    z-index: 9100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.project-modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.project-modal-box {
    background: var(--card-bg);
    border-radius: var(--radius-card);
    border: 0.5px solid var(--border);
    width: 100%;
    max-width: 98vw;
    height: 96vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.34, 1.2, 0.64, 1);
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.35), 0 0 0 0.5px rgba(255,255,255,0.06), inset 0 1px 0 var(--glass-border);
}

.project-modal-overlay.open .project-modal-box {
    transform: scale(1);
}

.project-modal-box--fullscreen {
    max-width: 98vw;
    height: 96vh;
}

.project-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1.25rem;
    border-bottom: 0.5px solid var(--border);
    flex-shrink: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(28px) saturate(200%);
    -webkit-backdrop-filter: blur(28px) saturate(200%);
    box-shadow: inset 0 1px 0 var(--glass-border);
}

.project-modal-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary, #f1f5f9);
}

.project-modal-close {
    background: #ff5f57;
    border: none;
    color: white;
    cursor: pointer;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border-radius: 8px;
    font-size: 1rem;
    line-height: 1;
    transition: background 0.2s, transform 0.2s;
}

.project-modal-close:hover {
    background: #e0443c;
    transform: scale(1.06);
}

.cs-block { margin-bottom: 1.5rem; }
.cs-block:last-of-type { margin-bottom: 1rem; }

.cs-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.cs-approach-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cs-approach-list li {
    padding-left: 1.1rem;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.55;
}

.cs-approach-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.cs-result-placeholder {
    color: var(--text-secondary);
    font-style: italic;
}

.cs-media-placeholder {
    border: 1.5px dashed var(--border);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.cs-media-video {
    width: 100%;
    border-radius: 12px;
    display: block;
}

.cs-report-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 1rem;
    width: 100%;
    background-color: var(--accent);
    color: white;
    text-decoration: none;
    padding: 0.72rem 1.75rem;
    border-radius: var(--radius-btn);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    transition: var(--transition);
    box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.35);
}

.cs-report-link i {
    font-size: 1.05em;
}

.cs-report-link:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,0.35);
}

.cs-open-demo-btn {
    display: inline-block;
    background-color: var(--accent);
    color: white;
    text-decoration: none;
    border: none;
    cursor: pointer;
    padding: 0.72rem 1.75rem;
    border-radius: var(--radius-btn);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    transition: var(--transition);
    box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.35);
}

.cs-open-demo-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,0.35);
}

/* ===== VISUALIZADOR "NAVEGADOR INTERNO" (demo-local / demo-external) ===== */
.project-modal-body--iframe {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.browser-chrome {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1rem;
    background: var(--bg-secondary);
    border-bottom: 0.5px solid var(--border);
    flex-shrink: 0;
}

.browser-chrome-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.browser-chrome-dot--red { background: #ff5f57; }
.browser-chrome-dot--yellow { background: #febc2e; }
.browser-chrome-dot--green { background: #28c840; }

.browser-chrome-url {
    flex: 1;
    background: var(--glass-bg);
    border: 0.5px solid var(--border);
    border-radius: var(--radius-btn);
    padding: 0.3rem 0.9rem;
    font-size: 0.78rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-left: 0.4rem;
}

.browser-chrome-open-link {
    flex-shrink: 0;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    white-space: nowrap;
}

.browser-chrome-open-link:hover { color: var(--accent-hover); }

.demo-viewer-iframe {
    flex: 1;
    width: 100%;
    border: none;
    background: var(--bg-secondary);
}

.project-modal-body {
    flex: 1;
    min-height: 0;
    padding: 1.5rem;
    overflow-y: auto;
}

/* Rodapé fixo do modal — mantém o botão de abrir a demo sempre visível,
   fora da área que rola. */
.project-modal-footer {
    display: none;
    flex-shrink: 0;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-top: 0.5px solid var(--border);
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
}

.project-modal-footer.active {
    display: flex;
    flex-wrap: wrap;
}

.project-modal-footer .cs-open-demo-btn {
    flex-shrink: 0;
}

.cs-demo-hint {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ================================================================
   MOBILE DEDICADO — iOS / Mac AI Style
   ================================================================ */
@media (max-width: 768px) {

    /* ---------- GLOBAL ---------- */
    .section {
        min-height: auto;
        padding: 4rem 0 2.5rem;
    }
    .section-title {
        font-size: 1.35rem;
        font-weight: 700;
        letter-spacing: -0.025em;
        margin-bottom: 1.5rem;
    }

    /* ---------- MODAL: bottom sheet ---------- */
    .project-modal-overlay { padding: 0; align-items: flex-end; }
    .project-modal-box {
        height: 92vh;
        border-radius: 20px 20px 0 0;
        max-width: 100%;
        transform: translateY(100%);
        transition: transform 0.38s cubic-bezier(0.32, 0.72, 0, 1);
    }
    .project-modal-overlay.open .project-modal-box { transform: translateY(0); }

    /* ---------- HERO ---------- */
    .hero.fullscreen { align-items: center; padding: 4rem 0 2.5rem; }
    .hero-title { font-size: 1.9rem; letter-spacing: -0.03em; }
    .profile-photo { width: 120px; height: 120px; }
    .hero-bio { margin: 1rem 0 1.25rem; }
    .hero-bio p { font-size: 0.88rem; line-height: 1.75; }
    .hero-ctas { gap: 0.6rem; }
    .cta-button { padding: 0.65rem 1.3rem; font-size: 0.88rem; }

    /* ---------- SKILLS ---------- */
    .skills-category-title { font-size: 0.78rem; letter-spacing: 0.06em; }
    .skill-badge { padding: 0.42rem 0.75rem; font-size: 0.78rem; gap: 0.35rem; }
    .skill-badge i { font-size: 0.8rem; }

    /* ---------- FORMAÇÃO: lista iOS agrupada ---------- */
    .formation .cards-grid {
        display: flex;
        flex-direction: column;
        gap: 0;
        padding: 0;
        margin-left: 0;
        width: 100%;
        background: var(--card-bg);
        border-radius: 16px;
        border: 0.5px solid var(--border);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
    }
    .formation .card {
        display: grid;
        grid-template-columns: 40px 1fr;
        grid-template-rows: auto auto;
        column-gap: 0.875rem;
        row-gap: 0.15rem;
        padding: 0.95rem 1.1rem;
        background: transparent !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        border: none;
        border-bottom: 0.5px solid var(--border);
        flex: none;
        max-width: 100%;
        scroll-snap-align: unset;
    }
    .formation .card:last-child { border-bottom: none; }
    .formation .card--highlight { background: rgba(29,78,216,0.04) !important; }
    .formation .card-icon {
        grid-column: 1;
        grid-row: 1 / 3;
        font-size: 1.25rem;
        width: 36px;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 9px;
        background: rgba(29,78,216,0.1);
        align-self: center;
        margin: 0;
    }
    .formation .card-badge-link {
        grid-column: 1;
        grid-row: 1 / 3;
        width: 36px;
        height: 36px;
        align-self: center;
        margin: 0;
    }
    .formation .card-badge-img {
        width: 36px;
        height: 36px;
        border-radius: 9px;
    }
    .formation .card h3 {
        grid-column: 2;
        grid-row: 1;
        font-size: 0.875rem;
        font-weight: 600;
        margin: 0;
        line-height: 1.3;
        letter-spacing: -0.01em;
    }
    .formation .card p {
        grid-column: 2;
        grid-row: 2;
        font-size: 0.76rem;
        color: var(--text-secondary);
        margin: 0;
        line-height: 1.5;
    }
    .badge-ongoing {
        font-size: 0.68rem;
        padding: 0.15rem 0.5rem;
    }

    /* ---------- EXPERIÊNCIA ---------- */
    .timeline-content { padding: 1.1rem; }
    .timeline-header { flex-direction: column; gap: 0.1rem; }
    .timeline-header h3 { font-size: 0.95rem; }
    .timeline-company { font-size: 0.78rem; }
    .timeline-date { font-size: 0.73rem; margin: 0.3rem 0 0.75rem; }
    .timeline-bullets { padding-left: 1rem; margin: 0; }
    .timeline-bullets li {
        font-size: 0.83rem;
        line-height: 1.6;
        margin-bottom: 0.4rem;
        color: var(--text-secondary);
    }
    .timeline-dot { width: 10px; height: 10px; }

    /* ---------- PROJETOS: um card por vez (igual Depoimentos) ---------- */
    .lgpd-notice { font-size: 0.78rem; text-align: center; line-height: 1.5; }
    .projects-grid {
        display: block;
        width: 100%;
        margin-top: 0.75rem;
    }
    .project-card {
        display: none;
        width: 100%;
        max-width: 100%;
    }
    .project-card.active {
        display: flex;
    }
    .project-thumbnail { font-size: 2.8rem; }
    .project-body { padding: 1rem; }
    .project-body h3 { font-size: 0.95rem; }
    .project-body p { font-size: 0.82rem; }
    .project-tag { font-size: 0.68rem; }

    /* ---------- PROJETOS: setas de navegação ---------- */
    .projects-nav {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap;
        align-items: center;
        justify-content: center;
        gap: 1rem;
        margin-top: 0.75rem;
        width: 100%;
        box-sizing: border-box;
        padding: 0 1.5rem;
    }
    .projects-nav .carousel-dots { flex: 1; }

    /* ---------- CONTATO: grid iOS ---------- */
    .contact-buttons {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.65rem;
        width: 100%;
    }
    .contact-btn {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.35rem;
        padding: 1rem 0.5rem;
        font-size: 0.8rem;
        text-align: center;
        min-height: 72px;
        border-radius: 14px;
    }
    .contact-icon { font-size: 1.4rem; }
    .lattes-link { margin-top: 0.875rem; }
    .lattes-btn { font-size: 0.85rem; padding: 0.7rem 1.1rem; }

    /* ---------- RESUME DOWNLOAD ---------- */
    .resume-download { gap: 0.65rem; }
    .btn-resume, .btn-lattes { font-size: 0.85rem; padding: 0.7rem 1.1rem; }

    /* ---------- PESQUISA ACADÊMICA ---------- */
    .research-card {
        flex-direction: column;
        padding: 1.25rem;
        gap: 0.75rem;
    }
    .research-card-body .cta-button {
        display: block;
        text-align: center;
    }

    /* ---------- HEADER: logo fit + touch targets ---------- */
    .header-container { gap: 0.5rem; }
    .header-left { gap: 0.5rem; }
    .logo-text {
        font-size: 1.05rem;
        display: inline-block;
        max-width: 110px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .lang-toggle-btn { min-height: 40px; }

    /* ---------- MODAL: case-study padding ---------- */
    .project-modal-body { padding: 1.1rem; }
    .project-modal-footer { padding: 0.85rem 1.1rem; }
    .cs-media-placeholder { padding: 1.25rem; font-size: 0.85rem; }

    /* ---------- VISUALIZADOR NAVEGADOR INTERNO (mobile) ---------- */
    .browser-chrome { padding: 0.5rem 0.75rem; gap: 0.4rem; }
    .browser-chrome-url { font-size: 0.72rem; padding: 0.25rem 0.7rem; }
    .browser-chrome-open-link { font-size: 0.7rem; }
}

/* ===========================
   DEPOIMENTOS (carrossel, todas as larguras)
   =========================== */

.testimonials.fullscreen {
    min-height: auto;
    padding: 6rem 0;
}

.testimonials-track {
    position: relative;
    width: 100%;
    margin-top: 1rem;
    height: 340px;
}

.testimonial-card {
    display: none;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-color: var(--card-bg);
    border: 0.5px solid var(--border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-sm);
    opacity: 0;
    transition: opacity 0.4s ease;
    overflow: hidden;
}

.testimonial-card.active {
    display: flex;
    opacity: 1;
}

.testimonial-quote-col {
    flex: 1;
    min-width: 0;
    padding: 2rem 2rem 2rem 2.25rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.testimonial-quote-mark {
    font-size: 2.75rem;
    line-height: 1;
    color: var(--accent);
    opacity: 0.32;
    font-family: Georgia, 'Times New Roman', serif;
    margin-bottom: 0.25rem;
    flex-shrink: 0;
}

.testimonial-quote {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.testimonial-author {
    flex-shrink: 0;
    width: 260px;
    border-left: 0.5px solid var(--border);
    padding: 2rem 2.25rem 2rem 1.75rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--glass-bg);
}

.testimonial-name { font-weight: 700; font-size: 1rem; }

.testimonial-role {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-top: 0.3rem;
}

.testimonial-meta {
    font-size: 0.72rem;
    color: var(--text-secondary);
    opacity: 0.75;
    margin-top: 0.5rem;
}

.testimonial-linkedin {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 1rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
}

.testimonial-linkedin:hover { color: var(--accent-hover); }

.testimonials-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.25rem;
}

@media (max-width: 768px) {
    .testimonials.fullscreen { padding: 3.5rem 0 2.5rem; }
    .testimonials-track { height: 440px; }
    .testimonial-card { flex-direction: column; }
    .testimonial-quote-col { padding: 1.4rem 1.4rem 0.75rem; }
    .testimonial-author {
        width: auto;
        border-left: none;
        border-top: 0.5px solid var(--border);
        padding: 1rem 1.4rem 1.4rem;
        justify-content: flex-start;
    }
}

/* ================================================================
   ACESSIBILIDADE — prefers-reduced-motion
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .hero.fullscreen::before { animation: none; }
    .fade-up { opacity: 1; transform: none; }
}