/* =========================
    1) Reset e Base
========================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    scroll-behavior: smooth;
}

:root {
    --bg-color: #080808;
    --second-bg-color: #131313;
    --text-color: white;
    /* --main-color: #00ffee; */
    /* --main-color: #39FF14; */
    --main-color: #1A8CFF;

    --font-body: "Inter", sans-serif;
    --font-heading: "Space Grotesk", "Arial", serif;
    --font-ui: "JetBrains Mono", monospace;
}

html {
    font-size: 60%;
}

body {
    background: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
}

section {
    min-height: 100vh;
    padding: 10rem 12% 10rem;
}

span {
    color: var(--main-color);
}

/* =========================
    2) Tipografia Global
========================= */

h1,
h2,
h3,
h4,
.heading,
.home-content h1,
.home-content h3,
.service-info h4,
.timeline-content h3,
.text-animation {
    font-family: var(--font-heading);
}

.logo,
.navbar a,
.btn,
.language-selector,
.social-icons a,
.service-info p,
.timeline-date,
.timeline-content p,
.home-content p {
    font-family: var(--font-ui);
}

/* =========================
    3) Header & Navigation (Brutalist Refactor)
========================= */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 12%;
    /* Replaced the soft blur with a solid, structural background */
    background-color: var(--bg-color); 
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}

/* Terminal-inspired Logo */
.logo {
    font-size: 2.2rem;
    color: var(--text-color);
    font-weight: 700;
    font-family: var(--font-ui);
    text-transform: uppercase;
    letter-spacing: -1px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.2s ease;
}

.logo::before {
    content: '~/';
    color: var(--main-color);
}

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

/* Navigation Links */
.navbar {
    display: flex;
    align-items: center;
    gap: 4rem; 
}

.navbar a {
    font-size: 1.4rem;
    font-family: var(--font-ui);
    color: var(--text-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    position: relative;
    transition: color 0.2s ease;
}

/* Engineering Bracket Hover Effect */
.navbar a::before {
    content: '[';
    position: absolute;
    left: -1.2rem;
    color: var(--main-color);
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    transform: translateX(5px);
}

.navbar a::after {
    content: ']';
    position: absolute;
    right: -1.2rem;
    color: var(--main-color);
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    transform: translateX(-5px);
}

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

.navbar a:hover::before,
.navbar a:hover::after,
.navbar a.active::before,
.navbar a.active::after {
    opacity: 1;
    transform: translateX(0);
}

#menu-icon {
    font-size: 3.2rem;
    color: var(--text-color);
    cursor: pointer;
    display: none;
    transition: color 0.2s ease;
}

#menu-icon:hover {
    color: var(--main-color);
}

/* =========================
    Header Responsive Overrides
========================= */

@media (max-width: 900px) {
    .header {
        padding: 2rem 6%;
    }

    #menu-icon {
        display: block;
    }

    .navbar {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--second-bg-color);
        border-bottom: 2px solid var(--main-color);
        flex-direction: column;
        gap: 0;
        /* Hidden by default, toggled via JS */
        display: none; 
    }

    .navbar.active {
        display: flex;
    }

    .navbar a {
        width: 100%;
        padding: 2rem;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .navbar a:hover,
    .navbar a.active {
        background-color: rgba(255, 255, 255, 0.02);
    }

    /* Disable brackets on mobile for a cleaner touch target */
    .navbar a::before,
    .navbar a::after {
        display: none; 
    }
}

/* =========================
    4) Hero / Home
========================= */

.home {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: clamp(4rem, 8vw, 12rem);
    min-height: 100vh;
    padding: 16rem 12% 8rem;
    position: relative;
    overflow: hidden;
}

.home-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    max-width: 75rem; /* Aumentado para suportar o novo tamanho de fonte */
    z-index: 1;
    flex: 1 1 60rem;
}

.home-content .section-header {
    margin-bottom: 2rem;
}

/* Nova tipografia gigante e de impacto */
.hero-title {
    font-size: clamp(5.5rem, 8vw, 9rem);
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -2px;
    color: var(--text-color);
    margin-bottom: 3rem;
    text-transform: uppercase;
}

.hero-title span {
    color: var(--main-color);
}

/* Subtítulo mais maduro com linha de demarcação */
.hero-subtitle {
    font-size: clamp(1.7rem, 2vw, 2.2rem);
    font-family: var(--font-ui);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    max-width: 65rem;
    margin-bottom: 1rem;
    border-left: 3px solid var(--main-color);
    padding-left: 2rem;
}

/* Tratamento Brutalista da Imagem de Perfil */
.home-img {
    flex: 0 1 clamp(32rem, 38vw, 50rem);
    width: clamp(32rem, 38vw, 50rem);
    aspect-ratio: 4 / 5;
    align-self: center;
    position: relative;
    /* Remove o soft glow antigo, adiciona borda e sombra estrutural */
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 15px 15px 0 var(--main-color);
    background: var(--second-bg-color);
    transition: all 0.3s ease;
}

.home-img:hover {
    transform: translate(-5px, -5px);
    box-shadow: 20px 20px 0 var(--main-color);
}

.home-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
    /* Deixa a foto P&B e contrastada por padrão */
    filter: grayscale(100%) contrast(110%);
    transition: filter 0.4s ease;
}

.home-img:hover img {
    /* Revela as cores originais ao passar o mouse */
    filter: grayscale(0%) contrast(100%);
}

/* =========================
    Responsividade Hero
========================= */

@media (max-width: 1024px) {
    .home {
        flex-direction: column;
        padding: 14rem 6% 6rem;
        gap: 8rem;
    }

    .hero-title {
        font-size: clamp(4.5rem, 10vw, 6rem);
        letter-spacing: -1px;
    }

    .home-img {
        width: min(100%, 45rem);
        box-shadow: 10px 10px 0 var(--main-color);
    }
}

@media (max-width: 530px) {
    .hero-subtitle {
        border-left: 2px solid var(--main-color);
        padding-left: 1.5rem;
    }
    
    .home-img {
        width: min(100%, 30rem);
    }
}

/* =========================
   5) Componentes Reutilizáveis (Botões Brutalistas)
========================= */

.btn {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-family: var(--font-ui); /* Fonte monoespaçada de terminal */
    font-size: 1.4rem;
    color: var(--text-color);
    letter-spacing: 0.1rem;
    transition: all 0.2s ease;
    cursor: pointer;
    text-transform: uppercase;
}

.btn:hover {
    background-color: var(--main-color);
    color: var(--bg-color); /* Texto escuro (fundo) para máximo contraste */
    border-color: var(--main-color);
    font-weight: 600;
    /* Sombra seca característica do brutalismo */
    box-shadow: 4px 4px 0 rgba(255, 255, 255, 0.15); 
    transform: translate(-2px, -2px); /* Efeito tátil */
}

.btn-group {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Estilo para o botão secundário (ex: "Portfólio") */
.btn-group a:nth-of-type(2) {
    background-color: var(--second-bg-color);
    border: 1px solid var(--main-color);
    color: var(--main-color);
}

.btn-group a:nth-of-type(2):hover {
    background-color: var(--main-color);
    color: var(--bg-color);
    border-color: var(--main-color);
    box-shadow: 4px 4px 0 rgba(255, 255, 255, 0.15);
    transform: translate(-2px, -2px);
}

.social-icons a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 4.5rem;
    height: 4.5rem;
    background: transparent;
    /* Borda sutil para combinar com os botões */
    border: 1px solid rgba(255, 255, 255, 0.2); 
    font-size: 2.2rem;
    color: var(--text-color);
    margin: 3rem 1.5rem 3rem 0;
    /* Transição mais rápida e seca */
    transition: all 0.2s ease; 
}

.social-icons a:hover {
    background-color: var(--main-color);
    color: var(--bg-color); /* Ícone escuro para dar contraste máximo com a cor principal */
    border-color: var(--main-color);
    /* Removemos o 'scale' e o 'blur', aplicamos a sombra sólida estrutural */
    box-shadow: 4px 4px 0 rgba(255, 255, 255, 0.15);
    transform: translate(-2px, -2px); /* Efeito de botão mecânico */
}

/* =========================
    6) Scrollbar
========================= */

::-webkit-scrollbar {
    width: 15px;
}

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

::-webkit-scrollbar-track {
    background-color: var(--bg-color);
    width: 50px;
}
/* =========================
    7) Footer (Brutalist Refactor)
========================= */

.footer {
    width: 100%;
    padding: 6rem 0 4rem;
    background-color: var(--second-bg-color);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

/* Footer Social Icons */
.footer .social {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.footer .social a {
    font-size: 2.2rem;
    color: var(--text-color);
    /* Borda translúcida e seca */
    border: 1px solid rgba(255, 255, 255, 0.2); 
    width: 4.5rem;
    height: 4.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    /* Transição ágil */
    transition: all 0.2s ease; 
}

.footer .social a:hover {
    background-color: var(--main-color);
    color: var(--bg-color); 
    border-color: var(--main-color);
    /* Sombra sólida geométrica */
    box-shadow: 4px 4px 0 rgba(255, 255, 255, 0.15);
    /* Movimento de "switch" */
    transform: translate(-2px, -2px); 
}

/* Footer Meta & Terminal Style */
.footer-meta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    font-family: var(--font-ui);
}

.sys-status {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.1rem;
}

/* Animating a server "online" dot */
.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--main-color);
    border-radius: 50%;
    animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.8); }
    100% { opacity: 1; transform: scale(1); }
}

.copyright {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.05rem;
}

.prompt-arrow {
    color: var(--main-color);
    margin-right: 0.5rem;
    font-weight: bold;
}

.copyright a {
    color: var(--text-color);
    font-weight: 600;
    transition: color 0.2s ease;
}

.copyright a:hover {
    color: var(--main-color);
    text-decoration: underline;
}

/* =========================
    Responsividade Footer
========================= */
@media (max-width: 600px) {
    .footer {
        padding: 4rem 2rem 3rem;
    }
    
    .copyright {
        font-size: 1.1rem;
        text-align: center;
        line-height: 1.6;
    }
}

/* =========================
    8) Responsividade
========================= */

@media (max-width: 1285px) {
    html {
        font-size: 55%;
    }

    .services-container {
        padding-bottom: 7rem;
        grid-template-columns: repeat(2, 1fr);
        margin: 0 5rem;
    }
}

@media (max-width: 1200px) {
    header {
        padding: 2rem 3%;
    }

    section {
        padding: 10rem 3% 2rem;
    }

    .timeline-items::before {
        left: 7px;
    }

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

    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        padding-left: 37px;
    }

    .timeline-dot {
        left: 0;
    }

    .services {
        padding-bottom: 7rem;
    }

    .testimonials .wrapper {
        grid-template-columns: repeat(1, 1fr);
    }

    .contact form {
        flex-direction: column;
    }

    .footer {
        padding: 2rem 3%;
    }

    .work__card {
        flex: 1 1 calc(50% - 2rem);
        max-width: calc(50% - 2rem);
    }
}

@media (max-width: 900px) {
    .home {
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: 3rem;
        padding: 8.5rem 6% 5rem;
        min-height: auto;
    }

    #menu-icon {
        display: block;
    }

    .navbar {
        position: absolute;
        top: 100%;
        right: 0;
        width: 50%;
        padding: 1rem 3%;
        background-color: rgba(0, 0, 0, 0.8);
        backdrop-filter: blur(20px);
        border-bottom-left-radius: 2rem;
        border-left: 2px solid var(--main-color);
        border-bottom: 2px solid var(--main-color);
        display: none;
    }

    .navbar.active {
        display: block;
    }

    .navbar a {
        display: block;
        font-size: 1.9rem;
        margin: 2.2rem 0;
        color: white;
    }

    .home-content h3 {
        font-size: 2rem;
    }

    .home-content h1 {
        font-size: 4.2rem;
        margin-top: 2rem;
    }

    .home-content p {
        max-width: 58rem;
        margin: 0;
        font-size: 1.6rem;
    }

    .home .btn {
        font-size: 1.45rem;
        padding: 0.9rem 1.6rem;
    }

    .home-img {
        width: min(100%, 34rem);
        aspect-ratio: 4 / 5;
        align-self: flex-start;
        margin-bottom: 0;
    }

    .services h2 {
        margin-bottom: 3rem;
    }

    .services-container {
        grid-template-columns: repeat(1, 1fr);
    }

    .container-skills {
        grid-template-columns: repeat(2, 1fr);
        padding: 2rem 40px;
    }
}

@media (max-width: 768px) {
    .text-animation span::after {
        height: 95%;
    }

    .home {
        padding: 10.5rem 5% 5.5rem;
    }

    .home-content h1 {
        font-size: 3.8rem;
    }

    .home-content h3 {
        font-size: 1.85rem;
    }

    .home-content p {
        font-size: 1.5rem;
    }

    .btn-group {
        gap: 1rem;
        flex-wrap: wrap;
    }

    .work__card {
        flex: 1 1 100%;
        max-width: 100%;
    }

    .my-projects-title {
        font-size: 2rem;
    }

    .my-projects-grid {
        grid-template-columns: repeat(1, 1fr);
        gap: 1.5rem;
    }

    .my-projects-filter-btn {
        padding: 10px 16px;
        margin: 0 4px 8px 0;
        font-size: 0.9rem;
    }

    .container-skills {
        grid-template-columns: 1fr;
        padding: 2rem 20px;
    }
}

@media (max-width: 530px) {
    .service-box {
        min-width: 310px;
        min-height: 390px;
    }

    .service-box h2 {
        margin-top: 0;
    }

    .service-box .service-info {
        padding: 2rem 5rem;
    }

    .education {
        min-width: 380px;
    }

    .testimonials {
        min-width: 0;
    }

    .heading {
        font-size: 5rem;
    }

    .footer {
        min-width: 0;
    }

    .header {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }

    .home {
        margin-top: 0;
        padding-top: 15px;
    }

    .home-content {
        margin-bottom: -30px;
    }


    .home-img {
        width: min(100%, 28rem);
        align-self: center;
    }

    .btn-group {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .home .btn {
        width: 100%;
        text-align: center;
        font-size: 1.35rem;
        padding: 0.95rem 1.2rem;
    }
}


/* =========================
    MANIFESTO / BIO SECTION
========================= */

.manifesto {
    background-color: var(--second-bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.manifesto-container {
    max-width: 110rem;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 2.5fr;
    gap: 5rem;
}


.section-label {
    font-family: var(--font-ui);
    color: var(--main-color);
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 0.2rem;
}


.manifesto-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    border-left: 2px solid var(--main-color);
    padding-left: 4rem;
}

.manifesto-text {
    font-size: clamp(2.2rem, 3.5vw, 3.6rem);
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.4;
    color: var(--text-color);
}

/* Brutalist treatment for technical terms */
.tech-tag {
    background-color: var(--main-color);
    color: var(--bg-color);
    font-family: var(--font-ui);
    font-size: 0.75em;
    font-weight: 600;
    padding: 0.2rem 0.8rem;
    display: inline-block;
    vertical-align: middle;
    transform: translateY(-3px);
    border-radius: 2px;
    letter-spacing: -0.5px;
    box-shadow: 2px 2px 0px rgba(255, 255, 255, 0.2);
}

.manifesto-subtext {
    font-size: 1.6rem;
    font-family: var(--font-ui);
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    max-width: 65rem;
}

/* Responsive Adjustments for Manifesto */
@media (max-width: 1024px) {
    .manifesto-container {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .manifesto-content {
        border-left: none;
        padding-left: 0;
        border-top: 2px solid var(--main-color);
        padding-top: 3rem;
    }
}

@media (max-width: 530px) {
    .tech-tag {
        font-size: 0.7em;
        padding: 0.2rem 0.5rem;
        transform: translateY(-1px);
    }
}

/* =========================
    TECHNICAL ECOSYSTEM SECTION
========================= */

.ecosystem {
    background-color: var(--bg-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.ecosystem-container {
    max-width: 120rem;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 6rem;
}


.section-label {
    font-family: var(--font-ui);
    color: var(--main-color);
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 0.2rem;
}


.ecosystem-subtitle {
    font-size: 1.6rem;
    font-family: var(--font-ui);
    color: rgba(255, 255, 255, 0.6);
    max-width: 60rem;
    line-height: 1.6;
}

/* Grid Layout */
.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(32rem, 1fr));
    gap: 2rem;
}

/* Card Styling */
.eco-card {
    background-color: var(--second-bg-color);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 4rem 3rem;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.eco-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--main-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.eco-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.eco-card:hover::before {
    transform: scaleX(1);
}

.eco-card-header {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.eco-index {
    font-family: var(--font-ui);
    font-size: 1.2rem;
    color: var(--main-color);
    font-weight: 600;
}

.eco-card-title {
    font-size: 2.2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-color);
    letter-spacing: -0.5px;
}

/* Tech List Styling */
.eco-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.eco-list li {
    font-family: var(--font-ui);
    font-size: 1.3rem;
    padding: 0.6rem 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-color);
    background: transparent;
    transition: all 0.2s ease;
    cursor: default;
}

.eco-list li:hover {
    background-color: var(--main-color);
    color: var(--bg-color);
    border-color: var(--main-color);
    font-weight: 600;
    box-shadow: 3px 3px 0 rgba(255, 255, 255, 0.1);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .ecosystem-grid {
        grid-template-columns: 1fr;
    }
    
    .eco-card {
        padding: 3rem 2rem;
    }
}



/* =========================
    ARCHITECTURE DEEP DIVES SECTION
========================= */

.case-studies {
    background-color: var(--second-bg-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.case-studies-container {
    max-width: 120rem;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 6rem;
}


.case-studies-subtitle {
    font-size: 1.6rem;
    font-family: var(--font-ui);
    color: rgba(255, 255, 255, 0.6);
    max-width: 70rem;
    line-height: 1.6;
}

/* Cases Wrapper & Card Styling */
.cases-wrapper {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.case-card {
    background-color: var(--bg-color);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
}

.case-card:hover {
    border-color: var(--main-color);
    /* Hard shadow for brutalist feel */
    box-shadow: 6px 6px 0 rgba(255, 255, 255, 0.15);
    transform: translate(-3px, -3px);
}

.case-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background-color: rgba(255, 255, 255, 0.02);
}

.case-title-group {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.case-title {
    font-size: 2.6rem;
    font-family: var(--font-heading);
    color: var(--text-color);
    font-weight: 600;
    letter-spacing: -0.5px;
}

.case-tags {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.case-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-ui);
    font-size: 1.4rem;
    color: var(--text-color);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.8rem 1.6rem;
    transition: all 0.2s ease;
    text-transform: uppercase;
}

.case-link:hover {
    background-color: var(--main-color);
    color: var(--bg-color);
    border-color: var(--main-color);
    font-weight: 600;
    box-shadow: 3px 3px 0 rgba(255, 255, 255, 0.15);
    transform: translate(-2px, -2px);
}

/* Case Inner Grid */
.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.case-segment {
    padding: 3rem;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.case-segment:last-child {
    border-right: none;
}

.segment-title {
    font-family: var(--font-ui);
    color: var(--main-color);
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 0.1rem;
}

.segment-text {
    font-size: 1.5rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
}

.segment-text strong {
    color: var(--text-color);
    font-weight: 600;
}

/* Highlight the impact segment slightly */
.impact-segment {
    background-color: rgba(26, 140, 255, 0.03); /* subtle main-color tint */
}

/* Responsive Adjustments */
@media (max-width: 900px) {
    .case-grid {
        grid-template-columns: 1fr;
    }
    
    .case-segment {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .case-segment:last-child {
        border-bottom: none;
    }
}

@media (max-width: 600px) {
    .case-card-header {
        flex-direction: column;
        gap: 2rem;
    }
    
    .case-title {
        font-size: 2.2rem;
    }

    
}

/* =========================
   Cabeçalhos de Seção (Padronização)
========================= */

.section-header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    /* Se quiser aquela linha lateral azul em todos os títulos, descomente abaixo: */
    /* border-left: 2px solid var(--main-color); */
    /* padding-left: 2rem; */
}

.section-label {
    font-family: var(--font-ui);
    color: var(--main-color);
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 0.2rem;
}

.section-header .heading {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 4vw, 4rem);
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: -1px;
    color: var(--text-color);
}


/* =========================
    Header Responsive Overrides (Mobile Menu)
========================= */

@media (max-width: 900px) {
    #menu-icon {
        display: block;
    }

    .navbar {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-color);
        border-top: 1px solid rgba(255, 255, 255, 0.05);
        border-bottom: 2px solid var(--main-color);
        flex-direction: column;
        gap: 0;
        /* Hidden by default, requires JS to toggle '.active' class */
        display: none; 
    }

    .navbar.active {
        display: flex;
    }

    .navbar a {
        width: 100%;
        padding: 2rem 6%;
        text-align: left; /* Terminal command style */
        font-size: 1.6rem;
        background-color: var(--second-bg-color);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        display: flex;
        align-items: center;
        justify-content: flex-start;
    }

    /* Remove the desktop right bracket */
    .navbar a::after {
        display: none;
    }

    /* Repurpose the left bracket into a terminal prompt '>' */
    .navbar a::before {
        content: '>';
        position: relative;
        left: 0;
        margin-right: 1.5rem;
        color: var(--main-color);
        opacity: 0;
        transform: translateX(-10px);
        transition: all 0.2s ease;
    }

    .navbar a:hover,
    .navbar a.active {
        background-color: rgba(255, 255, 255, 0.02);
        color: var(--main-color);
    }

    .navbar a:hover::before,
    .navbar a.active::before {
        opacity: 1;
        transform: translateX(0);
    }
}

/* =========================
    Reveal Animation System
========================= */

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.45s ease-out, transform 0.45s ease-out;
    will-change: opacity, transform;
}

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

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

.delay-4 {
    transition-delay: 0.4s;
}

.delay-5 {
    transition-delay: 0.5s;
}

@media (prefers-reduced-motion: reduce) {
    .reveal,
    .reveal.active,
    .delay-1,
    .delay-2,
    .delay-3,
    .delay-4,
    .delay-5 {
        transition: none !important;
        transform: none !important;
        opacity: 1 !important;
    }
}