/* Variáveis de Tema */
:root {
    --fundo: #000;
    --texto: #fff;
    --destaque: #00ffab;
    --fundo-secundario: #111;
    --card: #121212;
    --borda: rgba(255, 255, 255, 0.12);
    --sombra: 0 18px 35px rgba(0, 0, 0, 0.35);

    /* Cores para os Botões de Mídia Social */
    --instagram-color: #E4405F;
    --gmail-color: #D44638;
    --linkedin-color: #0077B5;
    --globe-line: rgba(0, 255, 171, 0.28);
    --globe-dot: rgba(162, 255, 228, 0.85);
    --theme-flash: rgba(203, 255, 236, 0.55);
    --sun-main: #ffd46a;
    --sun-glow: rgba(255, 212, 106, 0.58);
    --moon-main: #e3edff;
    --moon-crater: #b9caea;
}

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: radial-gradient(circle at top right, rgba(0, 255, 171, 0.14), transparent 45%), var(--fundo);
    color: var(--texto);
    transition: background-color 0.3s, color 0.3s;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, var(--theme-flash), transparent 55%);
    opacity: 0;
    pointer-events: none;
    z-index: 3000;
}

body.theme-animating::before {
    animation: themeFlash 0.62s ease;
}

@keyframes themeFlash {
    0% {
        opacity: 0;
    }
    40% {
        opacity: 0.3;
    }
    100% {
        opacity: 0;
    }
}

header,
section {
    position: relative;
    z-index: 1;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--texto);
    text-decoration: none;
}

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

/* Estilos para o Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 74px;
    height: 36px;
    margin-right: 20px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(145deg, #121922, #0c121a);
    transition: background 0.35s ease, box-shadow 0.35s ease;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 5px;
    bottom: 4px;
    background: radial-gradient(circle at 30% 30%, var(--moon-main), #d5e4ff 68%);
    border: 1px solid rgba(119, 149, 198, 0.35);
    box-shadow: 0 0 0 2px rgba(9, 16, 25, 0.45), inset -7px -5px 0 0 var(--moon-crater);
    transition: transform 0.35s ease, background 0.35s ease, box-shadow 0.35s ease;
    border-radius: 50%;
}

.slider:after {
    content: "";
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    left: 15px;
    top: 8px;
    background: rgba(248, 252, 255, 0.7);
    box-shadow: 9px 4px 0 rgba(248, 252, 255, 0.42), 20px 8px 0 rgba(248, 252, 255, 0.26);
    transition: opacity 0.35s ease;
}

input:checked + .slider {
    background: linear-gradient(145deg, #8fd8ff, #4da7f7 55%, #2d7bff);
    box-shadow: 0 6px 18px rgba(29, 102, 255, 0.28);
}

input:checked + .slider:before {
    transform: translateX(37px);
    background: radial-gradient(circle at 35% 35%, #fff9de, var(--sun-main) 66%);
    border-color: rgba(255, 198, 79, 0.54);
    box-shadow: 0 0 0 2px rgba(24, 64, 136, 0.22), 0 0 20px var(--sun-glow);
}

input:checked + .slider:after {
    opacity: 0;
}

.hamburger {
    display: none;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--borda);
    border-radius: 12px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    z-index: 1200;
}

.hamburger span {
    position: absolute;
    width: 20px;
    height: 2px;
    background-color: var(--texto);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger span:nth-child(1) {
    transform: translateY(-6px);
}

.hamburger span:nth-child(3) {
    transform: translateY(6px);
}

.hamburger.is-active span:nth-child(1) {
    transform: rotate(45deg);
}

.hamburger.is-active span:nth-child(2) {
    opacity: 0;
}

.hamburger.is-active span:nth-child(3) {
    transform: rotate(-45deg);
}

.side-menu {
    position: relative;
    left: 0;
    width: 100%;
    max-width: 1000px;
    height: auto;
    background-color: transparent;
    border-right: none;
    color: var(--texto);
    transition: left 0.3s;
    padding: 0 20px;
    box-sizing: border-box;
    z-index: 10;
    margin: 0 auto 8px;
}

.side-menu.open {
    left: 0;
}

.close-btn {
    font-size: 24px;
    text-align: right;
    cursor: pointer;
    display: none;
}

.side-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 14px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.side-menu li {
    margin: 0;
}

.side-menu a {
    color: var(--texto);
    text-decoration: none;
    font-size: 15px;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--borda);
    background: rgba(255, 255, 255, 0.02);
    transition: color 0.3s;
}

.side-menu a:hover {
    color: var(--destaque);
    border-color: rgba(0, 255, 171, 0.45);
}

.intro {
    display: grid;
    grid-template-columns: 1fr 440px;
    align-items: center;
    justify-content: space-between;
    max-width: 1000px;
    margin: 50px auto;
    padding: 0 20px;
    gap: 40px;
    position: relative;
}

.intro-globe {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    opacity: 0.45;
    pointer-events: none;
    z-index: 0;
    filter: saturate(1.15) blur(0.2px);
}

#globe-canvas {
    width: 100%;
    height: 100%;
}

.intro-text {
    flex: 1;
}

.intro-kicker {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid rgba(0, 255, 171, 0.35);
    background: rgba(0, 255, 171, 0.12);
    color: var(--destaque);
    font-size: 13px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.intro-text h1 {
    font-size: clamp(28px, 3vw, 40px);
    line-height: 1.2;
    margin: 0 0 14px;
}

.intro-text p {
    max-width: 620px;
    margin: 0 0 18px;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.88);
}

.intro-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}

.intro-pills span,
.intro-pills .stack-button {
    border: 1px solid var(--borda);
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 13px;
    background: rgba(255, 255, 255, 0.03);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.intro-pills .stack-button {
    color: var(--texto);
    font-family: inherit;
    cursor: pointer;
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.intro-pills .stack-button:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 255, 171, 0.44);
    background: rgba(0, 255, 171, 0.11);
}

.intro-pills .stack-button:active {
    transform: translateY(0);
}

.intro-text h3 {
    font-size: 24px;
    font-weight: 300;
}

.intro-image img {
    width: 380px;
    max-width: 100%;
    border-radius: 50%;
    display: block;
    margin: 0 auto;
    border: 3px solid rgba(0, 255, 171, 0.4);
    box-shadow: var(--sombra);
    animation: profileFloat 4.5s ease-in-out infinite;
}

@keyframes profileFloat {
    0% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-10px) scale(1.02);
    }
    100% {
        transform: translateY(0) scale(1);
    }
}

section {
    max-width: 1000px;
    margin: 50px auto;
    padding: 0 20px;
}

section h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.sobre p {
    font-size: 18px;
    line-height: 1.6;
}

/* Estilos para a Grade de Habilidades */
.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.skill-card {
    background-color: var(--card);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--sombra);
    border: 1px solid var(--borda);
    flex: 1 1 calc(25% - 40px);
    margin-bottom: 20px;
    text-align: center;
    transition: transform 0.3s;
}

.skill-card:hover {
    transform: translateY(-10px);
}

.skill-card img {
    width: 80px;
    height: 80px;
    margin-top: 20px;
}

.skill-card h3 {
    margin: 10px 0;
    font-size: 18px;
}

.projetos .project-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    perspective: 1300px;
}

.project-card {
    background-color: var(--card);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--sombra);
    border: 1px solid var(--borda);
    flex: 1 1 calc(50% - 24px);
    margin-bottom: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
    min-height: 340px;
    cursor: pointer;
    transform-style: preserve-3d;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 22px 45px rgba(0, 0, 0, 0.42);
}

.project-card:focus-visible {
    outline: 2px solid var(--destaque);
    outline-offset: 4px;
}

.project-card-inner {
    position: relative;
    width: 100%;
    min-height: 340px;
    transition: transform 0.72s cubic-bezier(0.2, 0.7, 0.2, 1);
    transform-style: preserve-3d;
}

.project-card.is-flipped .project-card-inner {
    transform: rotateY(180deg);
}

.project-face {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    border-radius: 18px;
    overflow: hidden;
    background-color: var(--card);
}

.project-front {
    z-index: 2;
}

.project-back {
    transform: rotateY(180deg);
    padding: 24px;
    gap: 14px;
    justify-content: center;
}

.project-back ul {
    margin: 0;
    padding-left: 18px;
    line-height: 1.7;
}

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

.project-badges span {
    border: 1px solid var(--borda);
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 11px;
    letter-spacing: 0.02em;
    background: rgba(255, 255, 255, 0.04);
}

.project-timeline {
    margin: 0;
    padding-left: 18px;
    line-height: 1.65;
}

.project-flip-hint {
    font-size: 12px;
    opacity: 0.8;
    letter-spacing: 0.02em;
}

.project-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.project-card h3 {
    margin: 0;
}

.project-card p {
    margin: 0;
    line-height: 1.6;
}

.project-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.portfolio-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
    border: 1px solid var(--borda);
    border-radius: 22px;
    box-shadow: var(--sombra);
    padding: 24px;
    min-height: 260px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    cursor: pointer;
    transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
    backdrop-filter: blur(14px);
}

.portfolio-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 255, 171, 0.34);
    box-shadow: 0 26px 48px rgba(0, 0, 0, 0.36);
}

.portfolio-card:focus-visible {
    outline: 2px solid var(--destaque);
    outline-offset: 4px;
}

.portfolio-card h3 {
    margin: 0;
    font-size: 24px;
}

.portfolio-card p {
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.65;
}

.project-mini-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: auto;
}

.project-mini-meta span {
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    font-size: 12px;
}

.selected-projects-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.home-projects-carousel {
    --cards-visible: 3;
    margin-top: 16px;
}

.home-projects-viewport {
    overflow: hidden;
    width: 100%;
}

.home-projects-track {
    display: flex;
    gap: 16px;
    transition: transform 0.45s ease;
    will-change: transform;
}

.home-project-card {
    flex: 0 0 calc((100% - (var(--cards-visible) - 1) * 16px) / var(--cards-visible));
    min-height: 280px;
    margin-bottom: 0;
}

.home-project-card h3 {
    font-size: 22px;
}

.home-project-card .project-card-inner {
    min-height: 320px;
}

.home-project-card .project-face {
    justify-content: center;
}

.home-projects-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 14px;
}

.home-projects-pagination button {
    width: 10px;
    height: 10px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    cursor: pointer;
    padding: 0;
}

.home-projects-pagination button.is-active {
    background: var(--destaque);
}

.project-tag {
    width: fit-content;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    background: rgba(0, 255, 171, 0.12);
    border: 1px solid rgba(0, 255, 171, 0.35);
    color: var(--destaque);
}

.project-details-btn {
    border: 1px solid var(--destaque);
    color: var(--texto);
    background: transparent;
    padding: 10px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.25s ease;
}

.project-details-btn:hover {
    background: var(--destaque);
    color: #00150f;
}

.project-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
}

.project-modal.open {
    display: grid;
    place-items: center;
}

.project-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
}

.project-modal-content {
    position: relative;
    width: min(600px, calc(100% - 32px));
    background: #0d0d0d;
    border: 1px solid var(--borda);
    border-radius: 16px;
    box-shadow: var(--sombra);
    padding: 28px;
    z-index: 2;
}

.project-modal-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 34px;
    height: 34px;
    border: 1px solid var(--borda);
    border-radius: 10px;
    background: transparent;
    color: var(--texto);
    cursor: pointer;
}

#project-modal-highlights {
    margin: 18px 0 0;
    padding-left: 20px;
}

#project-modal-highlights li {
    margin-bottom: 10px;
}

.project-preview-modal {
    position: fixed;
    inset: 0;
    z-index: 2100;
    display: none;
}

.project-preview-modal.open {
    display: grid;
    place-items: center;
}

.project-preview-overlay {
    position: absolute;
    inset: 0;
    background: rgba(5, 8, 12, 0.78);
    backdrop-filter: blur(8px);
}

.project-preview-content {
    position: relative;
    z-index: 1;
    width: min(980px, calc(100% - 32px));
    min-height: min(72vh, 560px);
    display: grid;
    grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
    background: linear-gradient(160deg, rgba(7, 12, 18, 0.98), rgba(18, 23, 30, 0.96));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.45);
}

.project-preview-media {
    position: relative;
    display: block;
    min-height: 100%;
    background: #0b1017;
}

.project-preview-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.project-preview-body {
    padding: 46px 38px 38px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 18px;
}

.project-preview-body h3 {
    margin: 0;
    font-size: clamp(28px, 3vw, 40px);
    line-height: 1.08;
}

.project-preview-body p {
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.75;
    font-size: 16px;
    max-width: 46ch;
}

.project-preview-stacks {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 6px;
}

.project-stack-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: var(--texto);
    font-size: 13px;
}

.project-stack-chip i {
    color: var(--destaque);
}

.project-preview-close {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 2;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(7, 12, 18, 0.74);
    color: var(--texto);
    font-size: 22px;
    cursor: pointer;
}

/* Estilo do Formulário de Contato */
.contato form {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-row {
    display: flex;
    gap: 10px;
}

.contato input[type="text"],
.contato input[type="email"],
.contato input[type="tel"],
.contato textarea {
    padding: 12px;
    border: none;
    border-radius: 5px;
    background-color: #333;
    color: #fff;
    font-size: 16px;
}

.contato button {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 5px;
    background-color: #ff5722;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

.contato button:hover {
    background-color: #e64a19;
}

.form-feedback {
    margin-top: 8px;
    min-height: 22px;
    font-size: 14px;
    line-height: 1.45;
}

.form-feedback.success {
    color: #6dffb7;
}

.form-feedback.error {
    color: #ff8f8f;
}

.form-feedback.warning {
    color: #ffd87a;
}

/* Estilo dos Botões de Mídia Social com Animação */
.social-media {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
}

.social-button {
    display: flex;
    align-items: center;
    gap: 3px;
    padding: 10px 20px;
    border: 2px solid transparent;
    border-radius: 5px;
    text-decoration: none;
    color: var(--texto);
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.3s, color 0.3s, transform 0.3s;
    position: relative;
}

.social-button i {
    font-size: 18px;
}

/* Estilo Específico de Cor para Cada Rede Social */
.social-button.instagram {
    border-color: var(--instagram-color);
}

.social-button.instagram:hover {
    background-color: var(--instagram-color);
    color: #fff;
    transform: scale(1.05);
}

.social-button.gmail {
    border-color: var(--gmail-color);
}

.social-button.gmail:hover {
    background-color: var(--gmail-color);
    color: #fff;
    transform: scale(1.05);
}

.social-button.linkedin {
    border-color: var(--linkedin-color);
}

.social-button.linkedin:hover {
    background-color: var(--linkedin-color);
    color: #fff;
    transform: scale(1.05);
}

/* Animação de Transição */
.social-button:hover {
    transform: scale(1.05);
}


/* Tema Claro */
body.light-theme {
    --fundo: #fff;
    --texto: #000;
    --destaque: #007bff;
    --fundo-secundario: #f0f0f0;
    --card: #f7f9fc;
    --borda: rgba(0, 0, 0, 0.12);
    --sombra: 0 14px 30px rgba(4, 33, 66, 0.14);

    /* Cores para os Botões de Mídia Social no Tema Claro */
    --instagram-color: #F48FB1;
    --gmail-color: #EF9A9A;
    --linkedin-color: #90CAF9;
    --globe-line: rgba(0, 108, 255, 0.22);
    --globe-dot: rgba(0, 82, 194, 0.62);
    --theme-flash: rgba(120, 190, 255, 0.48);
    --sun-main: #ffc85f;
    --sun-glow: rgba(255, 200, 95, 0.62);
    --moon-main: #f2f5ff;
    --moon-crater: #d3ddf0;
}

#achievement-feed {
    position: fixed;
    top: 18px;
    right: 16px;
    width: min(360px, calc(100vw - 28px));
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 2600;
    pointer-events: none;
}

.achievement-toast {
    display: grid;
    grid-template-columns: 62px 1fr;
    gap: 12px;
    align-items: center;
    padding: 12px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: linear-gradient(130deg, rgba(13, 18, 24, 0.95), rgba(22, 30, 40, 0.92));
    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.45);
    transform: translateX(120%);
    opacity: 0;
    transition: transform 0.34s ease, opacity 0.34s ease;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.achievement-toast.common {
    border-color: rgba(145, 199, 255, 0.42);
    background: linear-gradient(130deg, rgba(12, 24, 37, 0.95), rgba(18, 41, 64, 0.92));
}

.achievement-toast.rare {
    border-color: rgba(255, 211, 120, 0.88);
    background: linear-gradient(130deg, rgba(45, 26, 8, 0.94), rgba(95, 56, 9, 0.92));
    box-shadow: 0 0 0 1px rgba(255, 227, 151, 0.52), 0 0 24px rgba(255, 201, 97, 0.7), 0 14px 36px rgba(64, 33, 0, 0.6);
}

.achievement-toast.rare::before {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: 15px;
    border: 2px solid rgba(255, 224, 146, 0.85);
    box-shadow: 0 0 16px rgba(255, 205, 96, 0.95), inset 0 0 14px rgba(255, 208, 98, 0.28);
    opacity: 0.9;
    animation: rarePulse 1.8s ease-in-out infinite;
    z-index: -1;
}

.achievement-toast.rare::after {
    content: "";
    position: absolute;
    top: -60%;
    left: -35%;
    width: 28%;
    height: 220%;
    background: linear-gradient(90deg, transparent, rgba(255, 239, 179, 0.72), transparent);
    transform: rotate(22deg);
    animation: rareSweep 2.6s ease-in-out infinite;
    pointer-events: none;
}

.achievement-toast.is-visible {
    transform: translateX(0);
    opacity: 1;
}

.achievement-thumb {
    width: 62px;
    height: 62px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.achievement-body {
    min-width: 0;
}

.achievement-label {
    display: inline-block;
    margin-bottom: 4px;
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.68);
}

.achievement-toast.common .achievement-label {
    color: rgba(174, 218, 255, 0.88);
}

.achievement-toast.rare .achievement-label {
    color: rgba(255, 224, 152, 0.98);
}

.achievement-body h4 {
    margin: 0;
    font-size: 16px;
}

.achievement-body p {
    margin: 4px 0 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.45;
}

@keyframes rarePulse {
    0% {
        opacity: 0.45;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.45;
    }
}

@keyframes rareSweep {
    0% {
        left: -40%;
        opacity: 0;
    }
    18% {
        opacity: 0.8;
    }
    50% {
        left: 115%;
        opacity: 0.65;
    }
    100% {
        left: 115%;
        opacity: 0;
    }
}

#network-notice-feed {
    position: fixed;
    left: 50%;
    top: 14px;
    transform: translateX(-50%);
    width: min(520px, calc(100vw - 24px));
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 2500;
    pointer-events: none;
}

.network-notice {
    text-align: center;
    padding: 10px 14px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.01em;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.network-notice.offline {
    background: rgba(192, 51, 44, 0.92);
}

.network-notice.online {
    background: rgba(22, 130, 68, 0.92);
}

.network-notice.is-visible {
    transform: translateY(0);
    opacity: 1;
}

.reset-achievements-btn {
    position: fixed;
    left: 16px;
    bottom: 16px;
    z-index: 2550;
    border: 1px solid rgba(255, 92, 92, 0.55);
    background: linear-gradient(140deg, rgba(45, 10, 10, 0.9), rgba(109, 22, 22, 0.9));
    color: #fff;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.02em;
    border-radius: 999px;
    padding: 10px 14px;
    cursor: pointer;
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.35);
    transition: transform 0.22s ease, filter 0.22s ease;
}

.reset-achievements-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
}

.reset-achievements-btn:active {
    transform: translateY(0);
}

body.light-theme .reset-achievements-btn {
    border-color: rgba(179, 42, 42, 0.45);
    background: linear-gradient(140deg, rgba(255, 227, 227, 0.96), rgba(255, 198, 198, 0.96));
    color: #6e1919;
}
.intro-text h1,
.intro-text h3,
blockquote {
    text-align: center;
}

blockquote {
    font-size: 16px;
    color: var(--texto);
    margin: 20px 0;
    font-style: italic;
    line-height: 1.6;
}

.skills-icons img {
    margin: 0 10px;
}

.github-stats {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 20px;
}

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

.showcase-hero {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 24px;
    align-items: stretch;
}

.showcase-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.showcase-tags span {
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--borda);
    background: rgba(255, 255, 255, 0.04);
    font-size: 12px;
    letter-spacing: 0.03em;
}

.filter-chip {
    border: 1px solid var(--borda);
    background: rgba(255, 255, 255, 0.04);
    color: var(--texto);
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 12px;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: all 0.25s ease;
}

.filter-chip:hover,
.filter-chip.is-active {
    border-color: rgba(0, 255, 171, 0.45);
    background: rgba(0, 255, 171, 0.16);
    color: var(--destaque);
}

.showcase-kpis {
    display: grid;
    gap: 12px;
}

.showcase-kpis article {
    border: 1px solid var(--borda);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
    border-radius: 14px;
    padding: 18px;
    box-shadow: var(--sombra);
}

.showcase-kpis strong {
    font-size: clamp(24px, 3vw, 34px);
    color: var(--destaque);
    line-height: 1;
}

.showcase-kpis p {
    margin: 8px 0 0;
    line-height: 1.55;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
}

.case-card {
    border: 1px solid var(--borda);
    border-radius: 18px;
    padding: 20px;
    background: linear-gradient(165deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015));
    box-shadow: var(--sombra);
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
    transform-style: preserve-3d;
}

.case-card.is-hidden {
    display: none;
}

.case-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 255, 171, 0.45);
}

.case-card.is-flip-ready {
    padding: 0;
    overflow: hidden;
    min-height: 290px;
}

.case-card.is-flip-ready:hover {
    transform: none;
}

.case-card.is-flip-ready .case-card-inner {
    position: relative;
    width: 100%;
    min-height: 290px;
    transform-style: preserve-3d;
    transition: transform 0.72s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.case-card.is-flipped .case-card-inner {
    transform: rotateY(180deg);
}

.case-face {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    background: linear-gradient(165deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015));
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.case-back {
    transform: rotateY(180deg);
    justify-content: space-between;
}

.case-back ul {
    margin: 0;
    padding-left: 18px;
    line-height: 1.7;
}

.case-back-hint {
    font-size: 12px;
    opacity: 0.8;
}

.case-primary {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(0, 255, 171, 0.14), rgba(0, 0, 0, 0.18));
}

.case-card h3 {
    margin: 8px 0 0;
}

.case-card p {
    margin: 0;
    line-height: 1.62;
}

.case-card ul {
    margin: 0;
    padding-left: 18px;
    line-height: 1.7;
}

.case-link {
    display: inline-block;
    margin-top: 4px;
    text-decoration: none;
    border: 1px solid var(--destaque);
    color: var(--texto);
    border-radius: 999px;
    padding: 8px 12px;
    font-weight: 600;
    transition: all 0.25s ease;
    margin-right: 8px;
}

.case-link:hover {
    background: var(--destaque);
    color: #04140e;
}

.delivery-flow {
    border-top: 1px solid var(--borda);
    padding-top: 24px;
}

.before-after {
    border-top: 1px solid var(--borda);
    padding-top: 24px;
}

.before-after-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.before-card,
.after-card {
    border: 1px solid var(--borda);
    border-radius: 14px;
    padding: 18px;
    background: var(--card);
}

.before-card h3,
.after-card h3 {
    margin: 0 0 12px;
}

.before-card ul,
.after-card ul {
    margin: 0;
    padding-left: 18px;
    line-height: 1.7;
}

.before-card {
    border-color: rgba(255, 96, 96, 0.35);
}

.after-card {
    border-color: rgba(0, 255, 171, 0.35);
}

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.flow-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.flow-grid article {
    background: var(--card);
    border: 1px solid var(--borda);
    border-radius: 14px;
    padding: 16px;
}

.flow-grid p {
    margin: 8px 0 0;
    line-height: 1.6;
}