/* ============================================================
   PORTFÓLIO PESSOAL — Design System
   ============================================================ */

:root {
    /* ===== Primitivas: canais de cor (para composição com alpha) ===== */
    --color-accent-rgb: 16, 185, 129;
    --color-accent-bright-rgb: 52, 211, 153;
    --color-info-soft-rgb: 96, 165, 250;
    --color-tertiary-rgb: 167, 139, 250;
    --color-warning-rgb: 245, 158, 11;
    --color-error-rgb: 239, 68, 68;
    --color-slate-rgb: 148, 163, 184;
    --color-white-rgb: 255, 255, 255;
    --color-text-secondary-rgb: 226, 232, 240;
    --color-bg-dark-rgb: 15, 23, 42;
    --color-bg-light-rgb: 30, 41, 59;

    /* ===== Semântica: superfícies e texto ===== */
    --color-bg-dark: #0f172a;
    --color-bg-light: #1e293b;
    --color-white: #ffffff;
    --color-text-primary: #ffffff;
    --color-text-secondary: #e2e8f0;
    --color-text-muted: #94a3b8;
    --color-border: #475569;

    /* ===== Semântica: acento ===== */
    --color-accent-primary: #10b981;
    --color-accent-bright: #34d399;
    --color-accent-hover: #047857;
    --color-accent-deep: #065f46;
    --color-accent-active: #064e3b;
    --color-accent-secondary: #3b82f6;
    --color-accent-sky: #7dd3fc;
    --color-accent-teal: #5eead4;
    --color-info-soft: #60a5fa;
    --color-tertiary: #a78bfa;

    /* ===== Semântica: estado ===== */
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-error-deep: #dc2626;
    --color-error-soft: #fca5a5;

    /* ===== Superfícies de componente ===== */
    --surface-border: rgba(var(--color-accent-rgb), 0.2);
    --surface-border-strong: rgba(var(--color-accent-rgb), 0.35);

    /* ===== Botões (família #047857 / #065f46) ===== */
    --btn-bg: var(--color-accent-hover);
    --btn-bg-hover: var(--color-accent-deep);
    --btn-bg-active: var(--color-accent-active);
    --btn-fg: #ffffff;
    --btn-radius: 8px;

    /* ===== Foco ===== */
    --focus-ring: 0 0 0 3px rgba(var(--color-accent-rgb), 0.15);
    --focus-outline: 3px solid var(--color-warning);

    /* ===== Tipografia e Espaçamento ===== */
    --font-family: 'Onest', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --font-display: 'Spectral', Georgia, 'Times New Roman', serif;
    --font-mono: ui-monospace, 'Cascadia Mono', 'Segoe UI Mono', Consolas, monospace;
    --font-size-display: clamp(3rem, 7.5vw, 5.5rem);
    --font-size-section: clamp(1.7rem, 3vw, 2.2rem);
    --font-size-card: 1.13rem;
    --font-size-meta: 0.78rem;
    --font-size-icon-project: 3rem;
    --font-size-icon-place: 2.5rem;
    --space-section: 5.5rem;
    --space-section-feature: 7rem;
    --space-section-support: 4rem;

    /* ===== Raio ===== */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius: 10px;

    /* ===== Sombra ===== */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);

    /* ===== Movimento ===== */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-standard: ease;
}

/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    caret-color: var(--color-accent-primary);
}

::selection {
    background: rgba(var(--color-accent-rgb), 0.3);
    color: var(--color-white);
}

::-webkit-scrollbar {
    width: 12px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-sm);
    border: 3px solid var(--color-bg-dark);
}

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

html {
    scrollbar-color: var(--color-border) var(--color-bg-dark);
    scrollbar-width: thin;
}

body {
    font-family: var(--font-family);
    color: var(--color-text-muted);
    color-scheme: dark;
    line-height: 1.7;
    letter-spacing: 0.005em;
    background: var(--color-bg-dark);
    -webkit-font-smoothing: antialiased;
    overflow-wrap: break-word;
}

:where(input, textarea, select) {
    max-width: 100%;
}

:where(a, button, input, textarea, select):focus-visible {
    outline: var(--focus-outline);
    outline-offset: 3px;
}

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

/* ===== SKIP LINK (Acessibilidade) ===== */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    z-index: 10000;
    padding: 0.75rem 1.5rem;
    background: var(--color-accent-primary);
    color: var(--color-bg-dark);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    text-decoration: none;
    transition: top 0.2s var(--ease-standard);
}

.skip-link:focus {
    top: 0;
}

/* ===== IMAGEM PLACEHOLDER ===== */
.img-placeholder {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-bg-light);
    border: 1px solid var(--surface-border);
}

.img-placeholder img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.img-placeholder .img-fallback {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    text-align: center;
    padding: 1rem;
    pointer-events: none;
}

.img-placeholder.no-image img {
    display: none;
}

.img-placeholder.no-image .img-fallback {
    display: flex;
}

.foto-perfil-placeholder {
    width: min(100%, 420px);
    height: auto;
    aspect-ratio: 1;
    border: 1px solid rgba(var(--color-accent-rgb), 0.55);
    border-radius: var(--radius);
    background: transparent;
    box-shadow: none;
    transition: transform 0.3s var(--ease-standard), box-shadow 0.3s var(--ease-standard);
    overflow: hidden;
    isolation: isolate;
    z-index: 1;
}

.foto-perfil-placeholder::before {
    content: '';
    position: absolute;
    z-index: -1;
    inset: -18% -28% -18% -28%;
    background:
        radial-gradient(ellipse at 52% 48%, rgba(var(--color-accent-bright-rgb), 0.4) 0%, rgba(var(--color-accent-rgb), 0.22) 24%, rgba(var(--color-accent-rgb), 0.08) 52%, transparent 78%),
        radial-gradient(ellipse at 70% 62%, rgba(var(--color-accent-rgb), 0.26) 0%, rgba(var(--color-accent-rgb), 0.1) 38%, transparent 76%);
    filter: blur(32px);
    opacity: 0.6;
    transform: translate3d(0, 0, 0) scale(1);
    animation: hero-neon-drift 12s ease-in-out infinite;
}

.foto-perfil-placeholder::after {
    content: '';
    position: absolute;
    z-index: -1;
    inset: 4% -12% 2% -12%;
    background: radial-gradient(ellipse at center, rgba(var(--color-accent-rgb), 0.22) 0%, rgba(var(--color-accent-rgb), 0.08) 42%, transparent 74%);
    filter: blur(22px);
    pointer-events: none;
}

.img-placeholder .foto-perfil {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center bottom;
}

.foto-perfil-placeholder:hover {
    transform: translateY(-4px);
    box-shadow: none;
}

@keyframes hero-neon-drift {
    0%,
    100% {
        opacity: 0.5;
        transform: translate3d(-1.5%, 0.5%, 0) scale(0.985);
    }
    50% {
        opacity: 0.72;
        transform: translate3d(1.5%, -1%, 0) scale(1.015);
    }
}

@media (prefers-reduced-motion: reduce) {
    .foto-perfil-placeholder::before,
    .foto-perfil-placeholder::after {
        animation: none;
    }

    html {
        scroll-behavior: auto;
    }

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

.foto-perfil-placeholder .img-fallback {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.img-sobre-placeholder {
    width: 100%;
    max-width: 350px;
    aspect-ratio: 350 / 400;
    border-radius: var(--radius);
}

#sobreFoto {
    border: 1px solid var(--color-border);
}

.about-data-panel {
    background: var(--color-bg-light);
    border: 1px solid rgba(var(--color-accent-rgb), 0.18);
    border-radius: var(--radius);
    padding: 1.4rem 1.6rem;
    box-shadow: var(--shadow-sm);
}

.about-data-panel .row {
    --bs-gutter-x: 1.25rem;
    margin: 0;
}

.about-data-panel .col-sm-6 {
    padding: 0;
}

.about-data-panel .col-sm-6 + .col-sm-6 {
    padding-left: 1.25rem;
}

@media (max-width: 575.98px) {
    .about-data-panel .col-sm-6 + .col-sm-6 {
        padding-left: 0;
        margin-top: 1.25rem;
    }
}

.about-data-panel li {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    overflow-wrap: anywhere;
}

.about-data-panel li i {
    flex: 0 0 auto;
    line-height: 1.45;
}

.about-data-panel li strong {
    flex: 0 0 auto;
    color: var(--color-text-primary);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family);
    font-weight: 650;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--color-text-primary);
}

p {
    color: var(--color-text-muted);
    line-height: 1.75;
}

/* ===== SEÇÕES ALTERNADAS ===== */
.section-dark {
    background: var(--color-bg-dark);
}

.section-light {
    background: var(--color-bg-light);
}

.section-dark h2,
.section-light h2 {
    color: var(--color-text-primary);
}

.section-dark p,
.section-light p {
    color: var(--color-text-muted);
}

/* ===== SECTION STRUCTURE ===== */
.section-padding {
    padding: var(--space-section) 0;
}

#projetos.section-padding,
#contato.section-padding {
    padding-top: var(--space-section-feature);
    padding-bottom: var(--space-section-feature);
}

#hobbies.section-padding,
#viagens.section-padding {
    padding-top: var(--space-section-support);
    padding-bottom: var(--space-section-support);
}

.section-title {
    font-size: var(--font-size-section);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: var(--color-text-primary);
    position: relative;
    display: inline-block;
    margin-bottom: 2.5rem;
}

.section-title::after {
    content: '';
    display: block;
    width: 2.75rem;
    height: 2px;
    margin: 0.9rem auto 0;
    background: rgba(var(--color-accent-rgb), 0.65);
    border-radius: var(--radius-sm);
}

/* ===== NAVBAR ===== */
.navbar {
    --bs-navbar-color: rgba(var(--color-white-rgb), 0.72);
    --bs-navbar-hover-color: var(--color-white);
    --bs-navbar-active-color: var(--color-white);
    --bs-navbar-brand-color: var(--color-white);
    --bs-navbar-brand-hover-color: var(--color-white);
    background: rgba(var(--color-bg-dark-rgb), 0.98);
    backdrop-filter: blur(10px);
    padding: 0.8rem 0;
    transition: all 0.3s var(--ease-standard);
    border-bottom: 1px solid rgba(var(--color-accent-rgb), 0.1);
}

.navbar.scrolled {
    background: rgba(var(--color-bg-dark-rgb), 0.99);
    box-shadow: var(--shadow-sm);
    padding: 0.6rem 0;
}

.navbar-brand {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.navbar-nav .nav-link {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    transition: color 0.2s var(--ease-standard);
}

/* ===== HERO ===== */
.hero-section {
    min-height: 100vh;
    background: var(--color-bg-dark);
    color: var(--color-white);
    padding-top: 80px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(ellipse at 100% 50%, rgba(var(--color-accent-rgb), 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.hero-section .container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
}

/* Hero Container Layout */
.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 2rem 0;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 560px;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image::before {
    content: '';
    position: absolute;
    z-index: 0;
    width: min(88%, 440px);
    aspect-ratio: 1;
    border: 1px solid rgba(var(--color-accent-rgb), 0.55);
    border-radius: var(--radius);
    transform: rotate(3deg) translate(0.75rem, -0.5rem);
    pointer-events: none;
}

.hero-title {
    color: var(--color-white);
    font-family: var(--font-display);
    font-weight: 400;
    font-size: var(--font-size-display);
    line-height: 1.02;
    margin-bottom: 1.1rem;
    letter-spacing: -0.012em;
    max-width: 12ch;
    overflow-wrap: break-word;
    text-wrap: balance;
}

.hero-subtitle {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 1.35rem;
    overflow-wrap: anywhere;
}

.hero-description {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.75;
    margin-bottom: 2.5rem;
    max-width: 56ch;
    overflow-wrap: anywhere;
}

.hero-section p {
    color: var(--color-text-muted);
}

/* ===== BOTÕES HERO SECTION ===== */
.hero-buttons {
    display: flex;
    align-items: center;
    gap: 1.6rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.btn-primary-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1.05rem 2.2rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--btn-fg);
    background: var(--btn-bg);
    border: none;
    border-radius: var(--btn-radius);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: background 0.2s var(--ease-standard), transform 0.15s var(--ease-standard), box-shadow 0.2s var(--ease-standard);
}

.btn-primary-cta:hover {
    background: var(--btn-bg-hover);
    color: var(--btn-fg);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary-cta i {
    font-size: 1.1em;
}

.btn-secondary-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 0.25rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-decoration: none;
    border-bottom: 1px solid rgba(var(--color-accent-rgb), 0.55);
    transition: color 0.2s var(--ease-standard), border-color 0.2s var(--ease-standard);
}

.btn-secondary-cta:hover {
    color: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
}

.btn-secondary-cta i {
    font-size: 1.2rem;
    color: var(--color-accent-primary);
    transition: transform 0.2s var(--ease-standard);
}

.btn-secondary-cta:hover i {
    transform: translateY(-1px);
}

/* ===== REDES SOCIAIS HERO ===== */
.hero-social {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(var(--color-slate-rgb), 0.1);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-muted);
    font-size: 1.3rem;
    transition: all 0.3s var(--ease-standard);
    text-decoration: none;
}

.social-link:hover {
    background: rgba(var(--color-accent-rgb), 0.15);
    border-color: var(--color-accent-primary);
    color: var(--color-accent-primary);
    transform: translateY(-3px) scale(1.1);
    box-shadow: var(--shadow-md);
}

/* ===== MODO DEMONSTRAÇÃO (fixo) ===== */
.demo-mode-flag {
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 360px;
    padding: 0.7rem 1rem;
    background: var(--color-bg-light);
    border: 1px solid var(--surface-border-strong);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    font-size: 0.8rem;
    line-height: 1.45;
    color: var(--color-text-secondary);
}

.demo-mode-flag > .bi {
    flex: 0 0 auto;
    color: var(--color-accent-primary);
    font-size: 1.15rem;
}

.demo-mode-flag-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    overflow-wrap: anywhere;
    min-width: 0;
}

.demo-mode-flag-text strong {
    color: var(--color-text-primary);
    font-size: 0.78rem;
    font-weight: 650;
    letter-spacing: 0.02em;
}

.demo-mode-flag-action {
    flex: 0 0 auto;
    padding: 0.35rem 0.8rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--btn-fg);
    background: var(--btn-bg);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.2s var(--ease-standard);
}

.demo-mode-flag-action:hover {
    background: var(--btn-bg-hover);
}

/* ===== CARDS ===== */
.card {
    --bs-card-border-color: var(--color-border);
    --bs-card-cap-bg: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg-light);
    transition: transform 0.2s var(--ease-standard), box-shadow 0.2s var(--ease-standard), border-color 0.2s var(--ease-standard);
}

.card-body {
    padding: 1.5rem;
}

#projetos .section-title,
#contato .section-title {
    font-size: clamp(1.9rem, 3.4vw, 2.4rem);
    margin-bottom: 2.75rem;
}

#hobbies .section-title,
#viagens .section-title {
    font-size: clamp(1.45rem, 2.6vw, 1.75rem);
    margin-bottom: 1.5rem;
}

#projetosGrid > .col-md-6:first-child {
    transform: translateY(-1rem);
}

.card:hover {
    border-color: var(--color-accent-primary);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.project-img-placeholder {
    height: 180px;
    border: none;
    border-radius: var(--radius) var(--radius) 0 0;
    background: rgba(var(--color-accent-rgb), 0.1);
}

.project-icon {
    font-size: var(--font-size-icon-project);
    color: var(--color-accent-primary);
}

.place-icon {
    font-size: var(--font-size-icon-place);
    color: var(--color-accent-primary);
}

.project-card .card-footer {
    padding: 1.05rem 1.5rem;
}

.card-title {
    font-size: var(--font-size-card);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.01em;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    overflow-wrap: anywhere;
}

.card-text {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    overflow-wrap: anywhere;
}

.section-intro {
    color: var(--color-text-muted);
    max-width: 60ch;
    margin-inline: auto;
    overflow-wrap: anywhere;
}

/* ===== SKILL TAGS ===== */
.skill-tags {
    display: flex;
    flex-wrap: wrap;
    min-width: 0;
}

.skill-tags .badge {
    font-weight: 500;
    font-size: 0.78rem;
    padding: 0.35em 0.75em;
}

/* ===== TIMELINE ===== */
.timeline {
    position: relative;
    padding-left: 28px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: rgba(var(--color-accent-rgb), 0.2);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-dot {
    position: absolute;
    left: -26px;
    top: 8px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-accent-primary);
    box-shadow: 0 0 0 1px rgba(var(--color-accent-rgb), 0.35), 0 2px 6px rgba(0, 0, 0, 0.35);
}

.timeline-content {
    background: var(--color-bg-light);
    padding: 1.3rem 1.5rem;
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-sm);
}

.timeline-content h3 {
    font-size: 1.02rem;
    font-weight: 650;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
}

.timeline-content .text-soft {
    font-size: var(--font-size-meta);
    letter-spacing: 0.035em;
    color: var(--color-text-muted);
    overflow-wrap: anywhere;
}

.timeline-content p {
    font-size: 0.9rem;
    margin-bottom: 0;
    overflow-wrap: anywhere;
}

/* ===== EXPERIÊNCIAS ===== */
.experience-item {
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    border: 1px solid var(--surface-border);
    padding: 1.5rem;
    transition: transform 0.2s var(--ease-standard), box-shadow 0.2s var(--ease-standard);
}

.experience-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.experience-item h3 {
    font-size: var(--font-size-card);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.15rem;
    color: var(--color-text-primary);
}

.experience-item h4 {
    font-size: var(--font-size-meta);
    font-weight: 650;
    letter-spacing: 0.035em;
    color: var(--color-accent-primary);
    margin-bottom: 0;
}

.experience-item p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    overflow-wrap: anywhere;
}

.experience-item .badge {
    font-size: 0.78rem;
    font-weight: 500;
}

/* ===== HOBBIES ===== */
.hobby-item {
    background: var(--color-bg-light);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: transform 0.2s var(--ease-standard), border-color 0.2s var(--ease-standard), box-shadow 0.2s var(--ease-standard);
}

.hobby-item:hover {
    transform: translateY(-3px);
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-sm);
}

.hobby-icon {
    font-size: 2rem;
    color: var(--color-accent-primary);
}

.hobby-item p {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 0;
    overflow-wrap: anywhere;
}

.hobby-description {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--color-text-muted);
    overflow-wrap: anywhere;
}

/* ===== VIAGENS ===== */
#viagens .card {
    border: 1px solid var(--surface-border);
}

#viagens .card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent-primary);
}

#viagens .project-img-placeholder {
    height: 200px;
    border: none;
    border-radius: var(--radius) var(--radius) 0 0;
    background: rgba(var(--color-accent-rgb), 0.1);
}

#viagens .card-title {
    font-size: 1rem;
    color: var(--color-text-primary);
}

/* ===== CONTATO ===== */
.contact-heading {
    font-size: var(--font-size-card);
    font-weight: 700;
    overflow-wrap: anywhere;
}

.contact-info p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.7rem;
    overflow-wrap: anywhere;
}

.contact-info i {
    color: var(--color-accent-primary);
    width: 20px;
    text-align: center;
}

.contact-socials .btn {
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    padding: 0.45rem 1rem;
}

.contato-form-card {
    background: var(--color-bg-dark);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius);
    padding: 1.75rem 1.9rem;
    box-shadow: var(--shadow-md);
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 0.35rem;
}

#formContato .form-control {
    border-radius: var(--radius-sm);
    border: 1px solid var(--surface-border);
    background: var(--color-bg-dark);
    padding: 0.65rem 0.9rem;
    font-size: 1rem;
    color: var(--color-text-muted);
    transition: border-color 0.2s var(--ease-standard), box-shadow 0.2s var(--ease-standard), background 0.2s var(--ease-standard);
}

#formContato .form-control::placeholder {
    color: rgba(var(--color-text-secondary-rgb), 0.72);
}

#formContato .form-control:focus {
    border-color: var(--color-accent-primary);
    background: rgba(var(--color-accent-rgb), 0.05);
    color: var(--color-text-secondary);
    box-shadow: var(--focus-ring);
}

/* ===== BOTÕES: mapa dos `btn-*` do Bootstrap para os tokens ===== */
.btn {
    --bs-btn-border-radius: var(--btn-radius);
    --bs-btn-font-weight: 600;
}

.btn-primary,
.btn-success {
    --bs-btn-bg: var(--btn-bg);
    --bs-btn-border-color: var(--btn-bg);
    --bs-btn-color: var(--btn-fg);
    --bs-btn-hover-bg: var(--btn-bg-hover);
    --bs-btn-hover-border-color: var(--btn-bg-hover);
    --bs-btn-hover-color: var(--btn-fg);
    --bs-btn-active-bg: var(--btn-bg-active);
    --bs-btn-active-border-color: var(--btn-bg-active);
    --bs-btn-active-color: var(--btn-fg);
    --bs-btn-disabled-bg: var(--btn-bg);
    --bs-btn-disabled-border-color: var(--btn-bg);
    --bs-btn-disabled-color: var(--btn-fg);
    --bs-btn-disabled-opacity: 0.55;
    --bs-btn-focus-shadow-rgb: var(--color-accent-rgb);
}

.btn-outline-primary,
.btn-outline-success {
    --bs-btn-color: var(--color-accent-primary);
    --bs-btn-border-color: rgba(var(--color-accent-rgb), 0.55);
    --bs-btn-hover-bg: var(--btn-bg);
    --bs-btn-hover-border-color: var(--btn-bg);
    --bs-btn-hover-color: var(--btn-fg);
    --bs-btn-active-bg: var(--btn-bg-hover);
    --bs-btn-active-border-color: var(--btn-bg-hover);
    --bs-btn-active-color: var(--btn-fg);
    --bs-btn-disabled-color: var(--color-accent-primary);
    --bs-btn-disabled-border-color: rgba(var(--color-accent-rgb), 0.4);
    --bs-btn-focus-shadow-rgb: var(--color-accent-rgb);
}

.btn-outline-secondary {
    --bs-btn-color: var(--color-info-soft);
    --bs-btn-border-color: rgba(var(--color-info-soft-rgb), 0.55);
    --bs-btn-hover-bg: var(--color-info-soft);
    --bs-btn-hover-border-color: var(--color-info-soft);
    --bs-btn-hover-color: var(--color-bg-dark);
    --bs-btn-active-bg: #2563eb;
    --bs-btn-active-border-color: #2563eb;
    --bs-btn-active-color: var(--color-white);
    --bs-btn-disabled-color: var(--color-info-soft);
    --bs-btn-disabled-border-color: rgba(var(--color-info-soft-rgb), 0.4);
    --bs-btn-focus-shadow-rgb: var(--color-info-soft-rgb);
}

.btn-outline-dark {
    --bs-btn-color: var(--color-text-secondary);
    --bs-btn-border-color: var(--color-border);
    --bs-btn-hover-bg: rgba(var(--color-slate-rgb), 0.16);
    --bs-btn-hover-border-color: var(--color-text-secondary);
    --bs-btn-hover-color: var(--color-white);
    --bs-btn-active-bg: rgba(var(--color-slate-rgb), 0.24);
    --bs-btn-active-border-color: var(--color-text-secondary);
    --bs-btn-active-color: var(--color-white);
    --bs-btn-disabled-color: var(--color-text-muted);
    --bs-btn-disabled-border-color: var(--color-border);
    --bs-btn-focus-shadow-rgb: var(--color-slate-rgb);
}

.btn-outline-danger {
    --bs-btn-color: var(--color-error-soft);
    --bs-btn-border-color: rgba(var(--color-error-rgb), 0.55);
    --bs-btn-hover-bg: var(--color-error-deep);
    --bs-btn-hover-border-color: var(--color-error-deep);
    --bs-btn-hover-color: var(--color-white);
    --bs-btn-active-bg: var(--color-error-deep);
    --bs-btn-active-border-color: var(--color-error-deep);
    --bs-btn-active-color: var(--color-white);
    --bs-btn-disabled-color: var(--color-error-soft);
    --bs-btn-disabled-border-color: rgba(var(--color-error-rgb), 0.4);
    --bs-btn-focus-shadow-rgb: var(--color-error-rgb);
}

.btn-outline-light {
    --bs-btn-color: var(--color-text-secondary);
    --bs-btn-border-color: rgba(var(--color-slate-rgb), 0.55);
    --bs-btn-hover-bg: var(--color-text-secondary);
    --bs-btn-hover-border-color: var(--color-text-secondary);
    --bs-btn-hover-color: var(--color-bg-dark);
    --bs-btn-active-bg: var(--color-white);
    --bs-btn-active-border-color: var(--color-white);
    --bs-btn-active-color: var(--color-bg-dark);
    --bs-btn-focus-shadow-rgb: var(--color-slate-rgb);
}

.btn-danger {
    --bs-btn-bg: var(--color-error);
    --bs-btn-border-color: var(--color-error);
    --bs-btn-color: var(--color-white);
    --bs-btn-hover-bg: #b91c1c;
    --bs-btn-hover-border-color: #b91c1c;
    --bs-btn-hover-color: var(--color-white);
    --bs-btn-active-bg: #991b1b;
    --bs-btn-active-border-color: #991b1b;
    --bs-btn-active-color: var(--color-white);
    --bs-btn-focus-shadow-rgb: var(--color-error-rgb);
}

/* ===== FOOTER ===== */
footer {
    background: var(--color-bg-dark);
    border-top: 1px solid rgba(var(--color-accent-rgb), 0.1);
    padding: 2.5rem 0;
}

footer p {
    margin-bottom: 0.3rem;
    color: rgba(var(--color-slate-rgb), 0.7);
    font-size: 0.85rem;
}

footer a {
    color: rgba(var(--color-slate-rgb), 0.8);
    transition: color 0.2s var(--ease-standard);
}

footer a:hover {
    color: var(--color-accent-primary);
}

/* ===== FORMULÁRIO ===== */
.form-page {
    background: var(--color-bg-light);
    background-image: radial-gradient(ellipse at 50% -10%, rgba(var(--color-accent-rgb), 0.09), transparent 55%);
    background-repeat: no-repeat;
}

.form-header {
    background: linear-gradient(135deg, rgba(var(--color-bg-dark-rgb), 0.98) 0%, rgba(30, 41, 59, 0.98) 100%);
    color: var(--color-white);
    border-bottom: 1px solid rgba(var(--color-accent-rgb), 0.1);
    padding: 2.5rem 0;
}

.form-header h1 {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(1.9rem, 4vw, 2.5rem);
    line-height: 1.15;
    letter-spacing: -0.01em;
    color: var(--color-text-primary);
}

.form-header p {
    color: rgba(var(--color-slate-rgb), 0.85);
    font-size: 1rem;
    line-height: 1.7;
    max-width: 60ch;
    margin-inline: auto;
    margin-bottom: 0;
}

.interactive-card {
    max-width: 760px;
    background: var(--color-bg-light);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius);
    padding: 2.2rem 2.4rem;
    box-shadow: var(--shadow-md);
}

.interactive-card h2 {
    font-size: 1.2rem;
    color: var(--color-accent-primary);
    margin-top: 2.4rem;
    margin-bottom: 0.9rem;
    border-bottom: 1px solid rgba(var(--color-accent-rgb), 0.4);
    padding-bottom: 0.6rem;
}

.interactive-card li,
.interactive-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.interactive-card p {
    line-height: 1.7;
}

.interactive-card ul {
    margin: 0;
    padding-left: 1.5rem;
}

.interactive-card li {
    margin-bottom: 0.65rem;
    line-height: 1.6;
}

.interactive-card li::marker {
    color: var(--color-accent-primary);
}

/* Alert de campos faltantes */
#missingFieldsAlert {
    --bs-alert-color: var(--color-warning);
    --bs-alert-bg: rgba(var(--color-warning-rgb), 0.15);
    --bs-alert-border-color: var(--color-warning);
    border-radius: var(--radius-sm);
    padding: 1.1rem 1.3rem;
}

#missingFieldsAlert .alert-heading {
    font-size: 1.05rem;
    font-weight: 700;
    color: inherit;
    margin-bottom: 0.5rem;
}

#missingFieldsAlert p,
#missingFieldsAlert li {
    color: inherit;
}

#missingFieldsAlert ul {
    margin-bottom: 0.5rem;
    padding-left: 1.2rem;
}

#missingFieldsAlert li {
    font-size: 0.88rem;
    margin-bottom: 0.2rem;
}

.form-card {
    border: 1px solid var(--surface-border);
    border-radius: var(--radius);
    background: var(--color-bg-light);
    box-shadow: var(--shadow-md);
    padding: 1.7rem 1.9rem;
}

.form-card .form-section-title {
    font-size: clamp(1.18rem, 2.2vw, 1.32rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--color-accent-primary);
    border-bottom: 1px solid rgba(var(--color-accent-rgb), 0.4);
    padding-bottom: 0.7rem;
    margin-bottom: 1.4rem;
}

.form-card .form-section-title i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.1rem;
    height: 2.1rem;
    margin-right: 0.7rem;
    font-size: 0.95rem;
    color: var(--color-accent-primary);
    background: rgba(var(--color-accent-rgb), 0.12);
    border: 1px solid rgba(var(--color-accent-rgb), 0.25);
    border-radius: var(--radius-sm);
}

.form-card .form-section-title.form-section-title--inline {
    border-bottom: 0;
    padding-bottom: 0;
}

.repeatable-group {
    background: var(--color-bg-dark);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-sm);
    padding: 1.4rem;
    margin-bottom: 1.1rem;
    position: relative;
}

.repeatable-group .btn-remove {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    padding: 0.2rem 0.5rem;
    font-size: 0.78rem;
    background: rgba(var(--color-error-rgb), 0.15);
    border: 1px solid var(--color-error);
    color: var(--color-error-soft);
    border-radius: var(--radius-xs);
    transition: all 0.2s var(--ease-standard);
}

.repeatable-group .btn-remove:hover {
    background: var(--color-error);
    color: var(--color-white);
}

.form-card .form-control,
.form-card .form-select {
    border-radius: var(--radius-sm);
    border: 1px solid var(--surface-border);
    font-size: 1rem;
    background: var(--color-bg-dark);
    color: var(--color-text-secondary);
    color-scheme: dark;
    transition: border-color 0.2s var(--ease-standard), background 0.2s var(--ease-standard), box-shadow 0.2s var(--ease-standard);
}

.form-card .form-control::placeholder {
    color: rgba(var(--color-text-secondary-rgb), 0.72);
}

.form-card .form-control:focus,
.form-card .form-select:focus {
    border-color: var(--color-accent-primary);
    background: rgba(var(--color-accent-rgb), 0.05);
    color: var(--color-text-secondary);
    box-shadow: var(--focus-ring);
}

.btn-finalizar {
    font-size: 1rem;
    padding: 0.85rem 2.4rem;
    margin: 0 0.375rem;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: var(--color-bg-dark);
        padding: 1rem;
        border-radius: var(--radius-sm);
        margin-top: 0.5rem;
    }

    .navbar-nav .nav-link {
        padding: 0.6rem 0;
        border-bottom: 1px solid rgba(var(--color-white-rgb), 0.05);
    }

    .navbar-nav .nav-link:last-child {
        border-bottom: none;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: 3.5rem 0;
    }

    #projetos.section-padding,
    #contato.section-padding {
        padding-top: 5rem;
        padding-bottom: 5rem;
    }

    #hobbies.section-padding,
    #viagens.section-padding {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-image::before {
        transform: rotate(1.5deg) translate(0.35rem, -0.25rem);
    }

    #projetosGrid > .col-md-6:first-child {
        transform: none;
    }

    .hero-title {
        font-size: clamp(2.5rem, 11vw, 3.6rem);
    }

    .hero-subtitle {
        font-size: 0.88rem;
        letter-spacing: 0.04em;
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .hero-buttons {
        gap: 0.8rem;
    }

    .btn-primary-cta {
        padding: 0.9rem 1.7rem;
        font-size: 0.95rem;
    }

    .btn-secondary-cta {
        padding: 0.6rem 0.2rem;
        font-size: 0.9rem;
    }

    .foto-perfil-placeholder {
        width: min(100%, 360px);
        height: auto;
        aspect-ratio: 1;
    }

    .experience-item {
        padding: 1rem 1.2rem;
    }

    .hobby-icon {
        font-size: 1.8rem;
    }
}

@media (max-width: 576px) {
    .section-padding {
        padding: 3rem 0;
    }

    .hero-title {
        font-size: clamp(2.5rem, 11vw, 3rem);
    }

    .hero-subtitle {
        font-size: 0.85rem;
        letter-spacing: 0.04em;
    }

    .hero-description {
        font-size: 0.9rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 0.8rem;
    }

    .btn-primary-cta {
        width: 100%;
        justify-content: center;
        padding: 0.95rem 1.4rem;
    }

    .btn-secondary-cta {
        width: 100%;
        justify-content: flex-start;
        padding: 0.6rem 0.2rem;
    }

    .hero-social {
        justify-content: flex-start;
        gap: 1rem;
    }

    .social-link {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }

    .foto-perfil-placeholder {
        width: min(100%, 300px);
        height: auto;
        aspect-ratio: 1;
    }

    .demo-mode-flag {
        left: 1rem;
        bottom: 1rem;
        max-width: 76vw;
    }

    .btn-finalizar {
        display: flex;
        justify-content: center;
        width: 100%;
        margin: 0 0 0.75rem;
    }

    .repeatable-group {
        padding: 1rem;
    }
}

/* ===== BADGES: variantes semânticas por token ===== */
.badge {
    font-weight: 600;
    padding: 0.45em 0.8em;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    overflow-wrap: anywhere;
}

.badge-accent {
    background: rgba(var(--color-accent-rgb), 0.15);
    color: var(--color-accent-primary);
    border-color: rgba(var(--color-accent-rgb), 0.3);
}

.badge-info {
    background: rgba(var(--color-info-soft-rgb), 0.15);
    color: var(--color-info-soft);
    border-color: rgba(var(--color-info-soft-rgb), 0.3);
}

.badge-tertiary {
    background: rgba(var(--color-tertiary-rgb), 0.15);
    color: var(--color-tertiary);
    border-color: rgba(var(--color-tertiary-rgb), 0.3);
}

/* ===== TEXTO: utilitários próprios (sem disputar o !important do Bootstrap) ===== */
.text-accent {
    color: var(--color-accent-primary);
}

.text-soft {
    color: var(--color-text-muted);
}

.text-info-soft {
    color: var(--color-info-soft);
}

.text-tertiary {
    color: var(--color-tertiary);
}

.text-on-dark {
    color: var(--color-text-primary);
}

/* Strong e bold text */
strong,
.fw-bold,
.font-weight-bold {
    color: var(--color-text-secondary);
}

/* Links */
a {
    color: var(--color-accent-primary);
    transition: color 0.2s var(--ease-standard);
}

a:hover {
    color: var(--color-white);
}

.section-light a:hover,
.form-card a:hover {
    color: var(--color-accent-deep);
}

/* Parágrafos em cards e seções */
.card p,
.section-light p,
.section-dark p {
    color: var(--color-text-muted);
}

/* List items */
li {
    color: var(--color-text-secondary);
}

li strong {
    color: var(--color-text-primary);
}

/* Card titles e subtitles */
.card-title {
    color: var(--color-text-primary);
}

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

/* ===== DOCUMENTAÇÃO DO IMPECCABLE ===== */
.documentation-page {
    background: var(--color-bg-dark);
}

.documentation-header {
    padding: 8rem 0 4rem;
    background: var(--color-bg-dark);
    border-bottom: 1px solid rgba(var(--color-accent-rgb), 0.2);
}

.documentation-header h1 {
    max-width: 760px;
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(2.4rem, 5vw, 4rem);
    line-height: 1.08;
    letter-spacing: -0.012em;
}

.documentation-header p {
    max-width: 680px;
    margin: 1.5rem 0 0;
    font-size: 1.05rem;
    line-height: 1.7;
}

.documentation-nav {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(var(--color-bg-dark-rgb), 0.96);
    border-bottom: 1px solid rgba(var(--color-accent-rgb), 0.15);
    backdrop-filter: blur(10px);
}

.documentation-nav .container {
    display: flex;
    gap: 1.25rem;
    align-items: center;
    overflow-x: auto;
    padding-top: 0.85rem;
    padding-bottom: 0.85rem;
}

.documentation-nav a {
    flex: 0 0 auto;
    color: var(--color-text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-decoration: none;
}

.documentation-nav a:hover {
    color: var(--color-accent-primary);
}

.documentation-main {
    padding: 4.5rem 0 6rem;
}

.documentation-intro {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 4rem;
}

.documentation-stat {
    padding: 1.25rem;
    border-top: 1px solid var(--color-accent-primary);
    background: var(--color-bg-light);
}

.documentation-stat strong {
    display: block;
    color: var(--color-accent-primary);
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 1.5rem;
    line-height: 1.1;
}

.documentation-stat span {
    display: block;
    margin-top: 0.3rem;
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.documentation-section {
    margin-top: 4.5rem;
    scroll-margin-top: 5rem;
}

.documentation-section > h2 {
    margin-bottom: 1.75rem;
    font-size: clamp(1.6rem, 2.8vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.command-list,
.application-list {
    display: grid;
    gap: 1rem;
}

.command-entry,
.application-entry {
    padding: 1.5rem;
    background: var(--color-bg-light);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-sm);
}

.command-entry {
    display: grid;
    grid-template-columns: minmax(150px, 0.7fr) 2fr;
    gap: 1.5rem;
}

.command-name {
    color: var(--color-accent-primary);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.command-category {
    display: inline-block;
    margin-top: 0.45rem;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
}

.command-details {
    display: grid;
    gap: 0.65rem;
}

.command-details p,
.application-entry p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.65;
    overflow-wrap: anywhere;
}

#saveErrorAlert {
    --bs-alert-color: var(--color-error-soft);
    --bs-alert-bg: rgba(var(--color-error-rgb), 0.12);
    --bs-alert-border-color: var(--color-error);
    border-radius: var(--radius-sm);
    padding: 1.1rem 1.3rem;
}

#saveErrorAlert .alert-heading {
    font-size: 1.05rem;
    font-weight: 700;
    color: inherit;
    margin-bottom: 0.5rem;
}

#saveErrorAlert p {
    color: inherit;
}

.command-details strong,
.application-entry strong {
    color: var(--color-text-secondary);
}

.application-entry {
    border-top: 1px solid var(--surface-border-strong);
}

.application-entry h3 {
    margin-bottom: 1rem;
    color: var(--color-accent-primary);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.application-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem 1.5rem;
}

.documentation-footer {
    padding: 2rem 0;
    border-top: 1px solid rgba(var(--color-accent-rgb), 0.15);
    text-align: center;
}

.documentation-footer a {
    margin: 0 0.5rem;
}

@media (max-width: 768px) {
    .documentation-header {
        padding: 6rem 0 3rem;
    }

    .documentation-intro {
        grid-template-columns: 1fr;
    }

    .command-entry {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .application-meta {
        grid-template-columns: 1fr;
    }
}

/* Alert boxes */
.alert {
    --bs-alert-bg: rgba(var(--color-accent-rgb), 0.1);
    --bs-alert-border-color: rgba(var(--color-accent-rgb), 0.2);
    --bs-alert-color: var(--color-text-secondary);
}

.alert-heading {
    color: var(--color-accent-primary);
}

/* ===== ANIMAÇÕES ===== */
.fade-in {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s var(--ease-standard), transform 0.5s var(--ease-standard);
}

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