:root {
    --bg:          #06090d;
    --surface:     #0b1017;
    --surface2:    #101820;
    --surface3:    #16212e;
    --border:      #1c2b3a;
    --border2:     #263a4d;
    --border3:     #304d66;

    --amber:       #f59e0b;
    --amber-dim:   rgba(245,158,11,0.10);
    --amber-soft:  rgba(245,158,11,0.05);
    --amber-glow:  rgba(245,158,11,0.20);

    --green:       #22d3a0;
    --green-dim:   rgba(34,211,160,0.12);
    --red:         #ef4444;

    --text:        #c8d8e8;
    --text-mid:    #8fa8be;
    --text-muted:  #4a6070;
    --text-dim:    #6a7e92;

    --sidebar-w:   76px;
    --content-max: 1100px;

    --display: 'Syne', sans-serif;
    --mono:    'JetBrains Mono', 'Courier New', monospace;

    --ease:     cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--mono);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { border: none; background: none; font-family: inherit; cursor: pointer; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--amber); }

/* ── SIDEBAR ── */
.sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    width: var(--sidebar-w);
    z-index: 100;
    background: rgba(6,9,13,0.92);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 28px 0;
    backdrop-filter: blur(12px);
}

.sidebar-logo { margin-bottom: 36px; }
.sb-initials {
    font-family: var(--display);
    font-size: 17px;
    font-weight: 800;
    color: var(--amber);
    letter-spacing: -0.5px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.sb-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px 8px;
    border-radius: 8px;
    position: relative;
    transition: background 0.2s;
}
.sb-link::before {
    content: '';
    position: absolute;
    left: -1px; top: 50%;
    transform: translateY(-50%);
    height: 0; width: 2px;
    background: var(--amber);
    border-radius: 0 2px 2px 0;
    transition: height 0.3s var(--ease-out);
}
.sb-link.active::before,
.sb-link:hover::before { height: 22px; }
.sb-link:hover { background: var(--surface); }

.sb-num {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-muted);
}
.sb-label {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--text-muted);
    letter-spacing: 0.3px;
}
.sb-link.active .sb-num,
.sb-link.active .sb-label { color: var(--amber); }
.sb-link:hover .sb-num,
.sb-link:hover .sb-label { color: var(--text-mid); }

.sidebar-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-top: 24px;
}
.status-pulse {
    width: 7px; height: 7px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--green);
    animation: pulse-dot 2.4s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%,100% { opacity: 1; box-shadow: 0 0 8px var(--green); }
    50%      { opacity: 0.5; box-shadow: 0 0 3px var(--green); }
}
.status-label {
    font-family: var(--mono);
    font-size: 8px;
    color: var(--green);
    letter-spacing: 1.5px;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
}

/* ── MOBILE HEADER ── */
.mobile-header {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 58px;
    z-index: 200;
    background: rgba(6,9,13,0.97);
    border-bottom: 1px solid var(--border);
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    backdrop-filter: blur(12px);
}
.mob-logo {
    font-family: var(--display);
    font-size: 17px;
    font-weight: 800;
    color: var(--amber);
}
.mob-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}
.mob-menu-btn span {
    display: block;
    height: 1.5px;
    background: var(--text-mid);
    border-radius: 1px;
    transition: all 0.3s;
}
.mob-menu-btn span:nth-child(1) { width: 20px; }
.mob-menu-btn span:nth-child(2) { width: 14px; }
.mob-menu-btn span:nth-child(3) { width: 20px; }
.mob-menu-btn.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); width:20px; }
.mob-menu-btn.open span:nth-child(2) { opacity: 0; }
.mob-menu-btn.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); width:20px; }

.mob-overlay {
    display: none;
    position: fixed;
    inset: 58px 0 0;
    z-index: 150;
    background: rgba(6,9,13,0.99);
    padding: 36px 28px;
    transform: translateX(-100%);
    transition: transform 0.35s var(--ease-out);
}
.mob-overlay.open { transform: translateX(0); }
.mob-overlay ul { display: flex; flex-direction: column; gap: 4px; }
.mob-link {
    font-family: var(--display);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-mid);
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    display: block;
    letter-spacing: -0.5px;
    transition: color 0.2s, padding-left 0.2s;
}
.mob-link:hover { color: var(--amber); padding-left: 6px; }

/* ── CONTENT WRAP ── */
.content-wrap {
    margin-left: var(--sidebar-w);
    position: relative;
    z-index: 1;
}

/* ── SECTION BASE ── */
.section {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 96px 56px;
    border-bottom: 1px solid var(--border);
}
.section:last-child { border-bottom: none; }

.section-header {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 52px;
}
.sec-tag {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--amber);
    letter-spacing: 2px;
    flex-shrink: 0;
}
.sec-title {
    font-family: var(--display);
    font-size: clamp(26px, 3vw, 40px);
    font-weight: 800;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: -1px;
    flex-shrink: 0;
}
.sec-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border2), transparent);
}

/* ── REVEAL ANIMATIONS ── */
.reveal-up {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}
.reveal-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }

/* ══════════════════════════════════
   HERO
══════════════════════════════════ */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 0;
    padding-bottom: 0;
}

.hero-eyebrow { margin-bottom: 24px; }
.eyebrow-tag {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--amber);
    letter-spacing: 3px;
    text-transform: uppercase;
    background: var(--amber-soft);
    border: 1px solid rgba(245,158,11,0.2);
    padding: 5px 12px;
    border-radius: 3px;
}

.hero-name {
    font-family: var(--display);
    font-size: clamp(60px, 9vw, 108px);
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -4px;
    color: var(--text);
    margin-bottom: 24px;
}
.name-accent { color: var(--amber); }

.hero-role {
    font-family: var(--display);
    font-size: clamp(15px, 2vw, 19px);
    font-weight: 500;
    color: var(--text-mid);
    letter-spacing: -0.3px;
    margin-bottom: 18px;
}

.hero-desc {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.85;
    max-width: 520px;
    margin-bottom: 40px;
}

/* Metrics */
.hero-metrics {
    display: flex;
    align-items: center;
    width: fit-content;
    background: var(--surface);
    border: 1px solid var(--border2);
    border-radius: 8px;
    padding: 20px 28px;
    margin-bottom: 36px;
    gap: 0;
}
.metric {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0 28px;
}
.metric:first-child { padding-left: 0; }
.metric:last-child  { padding-right: 0; }

.metric-num {
    font-family: var(--display);
    font-size: 36px;
    font-weight: 800;
    color: var(--amber);
    line-height: 1;
    display: inline;
}
.metric-unit {
    font-family: var(--display);
    font-size: 22px;
    font-weight: 700;
    color: var(--amber);
}
.metric-label {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.4;
}
.metric-divider {
    width: 1px;
    height: 36px;
    background: var(--border);
    flex-shrink: 0;
}

/* Socials */
.hero-socials {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.hero-soc-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--amber);
    color: var(--bg);
    font-family: var(--display);
    font-size: 13px;
    font-weight: 700;
    border-radius: 5px;
    letter-spacing: 0.3px;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.hero-soc-btn img { width: 17px; filter: brightness(0); }
.hero-soc-btn:hover {
    background: #fbbf24;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--amber-glow);
}
.hero-soc-btn.secondary {
    background: transparent;
    color: var(--text-mid);
    border: 1px solid var(--border2);
}
.hero-soc-btn.secondary img { filter: none; opacity: 0.75; }
.hero-soc-btn.secondary:hover {
    background: var(--surface2);
    border-color: var(--border3);
    color: var(--text);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

/* ══════════════════════════════════
   SOBRE
══════════════════════════════════ */
.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 56px;
    align-items: start;
}
.sobre-text p {
    font-family: var(--mono);
    font-size: 13.5px;
    color: var(--text-dim);
    line-height: 1.9;
    margin-bottom: 20px;
}
.sobre-text strong { color: var(--text); font-weight: 500; }

/* Terminal card */
.terminal-card {
    background: var(--surface);
    border: 1px solid var(--border2);
    border-radius: 9px;
    overflow: hidden;
}
.tc-header {
    background: var(--surface2);
    border-bottom: 1px solid var(--border);
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.tc-dots { display: flex; gap: 5px; }
.tcd { width: 10px; height: 10px; border-radius: 50%; }
.tcd.red    { background: #ef4444; }
.tcd.yellow { background: var(--amber); }
.tcd.green  { background: var(--green); }
.tc-title {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-muted);
    margin-left: 8px;
}
.tc-body { padding: 18px; }
.tc-line {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    margin-bottom: 8px;
}
.tc-line.mt { margin-top: 14px; }
.tc-prompt { color: var(--amber); }
.tc-cmd { color: var(--text-mid); }
.tc-cursor-blink {
    color: var(--amber);
    animation: blink 1s step-end infinite;
    font-size: 13px;
}
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:0; } }
.tc-output { padding: 3px 0 6px 24px; }
.tc-field {
    display: flex;
    gap: 10px;
    font-size: 12px;
    padding: 4px 0;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}
.tc-k   { color: var(--amber); min-width: 52px; font-size: 11px; }
.tc-sep { color: var(--text-muted); }
.tc-v   { color: var(--text); }
.tc-v.amber { color: var(--amber); }
.tc-v.green-text { color: var(--green); }

/* ══════════════════════════════════
   TIMELINE
══════════════════════════════════ */
.timeline-wrap { display: flex; flex-direction: column; }

.tl-item {
    display: grid;
    grid-template-columns: 190px 36px 1fr;
    align-items: start;
}

.tl-left {
    padding: 2px 28px 52px 0;
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-end;
}
.tl-badge {
    display: inline-block;
    font-family: var(--mono);
    font-size: 9px;
    color: var(--green);
    background: var(--green-dim);
    border: 1px solid rgba(34,211,160,0.25);
    padding: 2px 7px;
    border-radius: 3px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}
.tl-company {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.tl-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 3px;
}
.tl-node {
    width: 13px; height: 13px;
    border: 2px solid var(--border2);
    border-radius: 50%;
    background: var(--bg);
    flex-shrink: 0;
    z-index: 1;
    transition: border-color 0.25s, box-shadow 0.25s;
}
.tl-node.active {
    border-color: var(--green);
    box-shadow: 0 0 10px rgba(34,211,160,0.35);
    background: rgba(34,211,160,0.08);
}
.tl-item:hover .tl-node:not(.active) {
    border-color: var(--amber);
}
.tl-line {
    flex: 1;
    width: 1px;
    background: linear-gradient(180deg, var(--border2), var(--border));
    margin-top: 4px;
}

.tl-right {
    padding: 0 0 52px 24px;
}
.tl-right h3 {
    font-family: var(--display);
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: -0.3px;
    margin-bottom: 5px;
    line-height: 1.2;
}
.tl-tenure {
    display: inline-block;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--green);
    background: var(--green-dim);
    border: 1px solid rgba(34,211,160,0.2);
    padding: 2px 9px;
    border-radius: 3px;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}
.tl-right p {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.8;
    margin-bottom: 14px;
}
.tl-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.tl-chips span {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-muted);
    background: var(--surface2);
    border: 1px solid var(--border);
    padding: 3px 9px;
    border-radius: 3px;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.tl-item:hover .tl-chips span {
    color: var(--amber);
    border-color: rgba(245,158,11,0.2);
    background: var(--amber-soft);
}

/* ══════════════════════════════════
   SKILLS
══════════════════════════════════ */
#skills {
    background: linear-gradient(180deg, transparent, var(--surface) 15%, var(--surface) 85%, transparent);
}

.skills-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 44px;
}
.full-width { grid-column: 1 / -1; }

.skill-cat-header {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 22px;
}
.skill-cat-icon { color: var(--amber); font-size: 12px; }
.skill-cat-name {
    font-family: var(--display);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-mid);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.skill-bars { display: flex; flex-direction: column; gap: 14px; }
.skill-bar-item {}
.sb-label-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);
}
.sb-pct { color: var(--amber); }
.sb-track {
    height: 2px;
    background: var(--border);
    border-radius: 1px;
    overflow: hidden;
}
.sb-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--amber), #fbbf24);
    border-radius: 1px;
    transition: width 1.1s var(--ease-out);
}

/* Dev cards */
.dev-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.dev-card {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    transition: border-color 0.25s, transform 0.25s;
}
.dev-card:hover {
    border-color: var(--border2);
    transform: translateY(-3px);
}
.dev-card-top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}
.dev-card-top img {
    width: 30px; height: 30px;
    object-fit: contain;
    filter: saturate(0.6) brightness(0.85);
    transition: filter 0.25s;
}
.dev-card:hover .dev-card-top img { filter: saturate(1.2) brightness(1.05); }
.dev-name {
    font-family: var(--display);
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    display: block;
    letter-spacing: -0.2px;
}
.dev-level {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-muted);
    display: block;
    margin-top: 2px;
}
.dev-desc {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.75;
    margin-bottom: 12px;
}
.dev-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}
.dev-tags span {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--amber);
    background: var(--amber-dim);
    border: 1px solid rgba(245,158,11,0.2);
    padding: 2px 7px;
    border-radius: 3px;
}

/* ══════════════════════════════════
   CERTIFICADOS
══════════════════════════════════ */
.filter-tabs {
    display: flex;
    gap: 7px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}
.ftab {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-muted);
    background: var(--surface2);
    border: 1px solid var(--border);
    padding: 6px 14px;
    border-radius: 4px;
    letter-spacing: 0.3px;
    transition: all 0.18s;
}
.ftab:hover { color: var(--text-mid); border-color: var(--border2); }
.ftab.active {
    background: var(--amber-dim);
    color: var(--amber);
    border-color: rgba(245,158,11,0.3);
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.cert-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 7px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.25s, transform 0.25s var(--ease), box-shadow 0.25s;
}
.cert-card:hover {
    border-color: var(--border2);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.35);
}
.cert-card.hidden { display: none; }

.cc-img-wrap {
    position: relative;
    overflow: hidden;
}
.cc-img-wrap img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    filter: grayscale(65%) brightness(0.65);
    transition: filter 0.35s var(--ease), transform 0.35s var(--ease);
    display: block;
}
.cert-card:hover .cc-img-wrap img {
    filter: grayscale(0%) brightness(0.85);
    transform: scale(1.04);
}
.cc-hover {
    position: absolute;
    inset: 0;
    background: rgba(245,158,11,0.82);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.25s;
}
.cc-hover span {
    font-family: var(--display);
    font-size: 13px;
    font-weight: 700;
    color: var(--bg);
    letter-spacing: 2px;
}
.cert-card:hover .cc-hover { opacity: 1; }

.cc-body { padding: 13px 15px 15px; }
.cc-tag {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--amber);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 5px;
}
.cc-body h3 {
    font-family: var(--display);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-dim);
    text-transform: uppercase;
    line-height: 1.45;
    letter-spacing: 0.1px;
}

/* ══════════════════════════════════
   CONTATO
══════════════════════════════════ */
.contato-grid {
    display: grid;
    grid-template-columns: 1fr 460px;
    gap: 72px;
    align-items: center;
}
.contato-text h3 {
    font-family: var(--display);
    font-size: clamp(30px, 4vw, 48px);
    font-weight: 800;
    color: var(--text);
    letter-spacing: -2px;
    text-transform: uppercase;
    line-height: 1;
    margin-bottom: 18px;
}
.contato-text p {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.8;
    margin-bottom: 24px;
}
.contato-cmd {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-mid);
    background: var(--surface);
    border: 1px solid var(--border2);
    padding: 10px 16px;
    border-radius: 5px;
}
.tc-prompt { color: var(--amber); }

.contato-links { display: flex; flex-direction: column; gap: 10px; }
.contato-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 16px 18px;
    border-radius: 8px;
    transition: all 0.25s var(--ease);
    position: relative;
    overflow: hidden;
}
.contato-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 2px;
    background: var(--amber);
    transform: scaleY(0);
    transform-origin: center;
    transition: transform 0.25s var(--ease-out);
}
.contato-card:hover::before { transform: scaleY(1); }
.contato-card:hover {
    background: var(--surface2);
    border-color: var(--border2);
    transform: translateX(5px);
}
.cc-left img { width: 28px; opacity: 0.8; transition: opacity 0.2s; }
.contato-card:hover .cc-left img { opacity: 1; }
.cc-right { flex: 1; }
.cc-net {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 2px;
    text-transform: uppercase;
}
.cc-handle {
    font-family: var(--display);
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
}
.cc-arrow {
    font-size: 17px;
    color: var(--text-muted);
    transition: color 0.2s, transform 0.2s;
}
.contato-card:hover .cc-arrow { color: var(--amber); transform: translateX(3px); }

/* ── LIGHTBOX ── */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9000;
    align-items: center;
    justify-content: center;
}
.lightbox.open { display: flex; }
.lb-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.9);
    backdrop-filter: blur(8px);
}
.lb-wrap {
    position: relative;
    z-index: 1;
    max-width: 92vw;
    max-height: 90vh;
    animation: lb-appear 0.28s var(--ease-out);
}
@keyframes lb-appear {
    from { transform: scale(0.93); opacity: 0; }
    to   { transform: scale(1);    opacity: 1; }
}
.lb-wrap img {
    max-width: 92vw;
    max-height: 86vh;
    border-radius: 7px;
    border: 1px solid var(--border2);
}
.lb-close {
    position: absolute;
    top: -44px; right: 0;
    width: 34px; height: 34px;
    border: 1px solid var(--border2);
    border-radius: 5px;
    color: var(--text-mid);
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.lb-close:hover {
    background: var(--amber-dim);
    border-color: var(--amber);
    color: var(--amber);
}

/* ── HERO CHIPS ── */
.hero-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 22px;
}
.hero-chips span {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-muted);
    background: var(--surface2);
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 0.3px;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.hero-chips span:hover {
    color: var(--amber);
    border-color: rgba(245,158,11,0.25);
    background: var(--amber-soft);
}

/* ── FOOTER ── */
.site-footer {
    margin-left: var(--sidebar-w);
    border-top: 1px solid var(--border);
    padding: 18px 56px;
}
.footer-inner {
    max-width: var(--content-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.site-footer > .footer-inner > span {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-muted);
}
.site-footer strong {
    color: var(--text-dim);
    font-weight: 500;
}
.footer-gh {
    display: flex;
    align-items: center;
    gap: 7px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-muted);
    transition: color 0.2s;
}
.footer-gh img {
    width: 15px;
    opacity: 0.5;
    transition: opacity 0.2s;
}
.footer-gh:hover { color: var(--amber); }
.footer-gh:hover img { opacity: 0.9; }


/* ══════════════════════════════════
   RESPONSIVE — 1060px (tablet landscape)
══════════════════════════════════ */
@media (max-width: 1060px) {
    .sobre-grid    { grid-template-columns: 1fr; gap: 36px; }
    .contato-grid  { grid-template-columns: 1fr; gap: 40px; }
    .dev-cards     { grid-template-columns: 1fr 1fr; }
    .hero-metrics  { padding: 18px 22px; }
    .metric        { padding: 0 18px; }
}

/* ══════════════════════════════════
   RESPONSIVE — 900px (tablet portrait)
══════════════════════════════════ */
@media (max-width: 900px) {
    .sidebar        { display: none; }
    .mobile-header  { display: flex; }
    .mob-overlay    { display: block; }

    .content-wrap   { margin-left: 0; padding-top: 58px; }
    .site-footer    { margin-left: 0; padding: 16px 22px; }
    .section        { padding: 56px 22px; }

    .section-header { margin-bottom: 36px; gap: 12px; }
    .sec-title      { font-size: 28px; }
    .sec-tag        { font-size: 10px; }

    .hero-section   { padding: 48px 22px; min-height: auto; }
    .hero-name      { font-size: 72px; letter-spacing: -3px; margin-bottom: 16px; }
    .hero-role      { font-size: 15px; margin-bottom: 14px; }
    .hero-chips     { gap: 6px; margin-bottom: 18px; }
    .hero-desc      { font-size: 13px; max-width: 100%; margin-bottom: 28px; }
    .hero-metrics   { width: 100%; padding: 16px 18px; margin-bottom: 28px; }
    .metric         { padding: 0 16px; }
    .metric-num     { font-size: 28px; }
    .metric-label   { font-size: 10px; }
    .hero-socials   { flex-wrap: wrap; gap: 8px; }
    .hero-soc-btn   { padding: 9px 16px; font-size: 12px; }

    .sobre-text p   { font-size: 13px; }
    .terminal-card  { font-size: 11px; }
    .tc-body        { padding: 14px; }
    .tc-field       { font-size: 11px; gap: 8px; }
    .tc-k           { min-width: 46px; }

    .tl-item        { grid-template-columns: 20px 1fr; }
    .tl-left        { display: none; }
    .tl-connector   { padding-top: 4px; }
    .tl-right       { padding: 0 0 40px 16px; overflow-wrap: break-word; word-break: break-word; }
    .tl-right h3    { font-size: 14px; overflow-wrap: break-word; }
    .tl-right p     { font-size: 12px; overflow-wrap: break-word; word-break: normal; }
    .tl-chips span  { white-space: nowrap; }

    .skills-layout  { grid-template-columns: 1fr; gap: 36px; }
    .full-width     { grid-column: 1; }
    .dev-cards      { grid-template-columns: 1fr; gap: 12px; }
    .skill-cat-name { font-size: 12px; }

    .filter-tabs    { gap: 6px; }
    .ftab           { font-size: 10px; padding: 5px 11px; }
    .certs-grid     { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
    .cc-img-wrap img { height: 150px; }

    .contato-text h3  { font-size: 32px; }
    .contato-text p   { font-size: 13px; }
    .contato-card     { padding: 15px 16px; }

    .footer-inner   { flex-direction: column; gap: 8px; text-align: center; }
}

/* ══════════════════════════════════
   RESPONSIVE — 600px (mobile)
══════════════════════════════════ */
@media (max-width: 600px) {
    .section        { padding: 48px 18px; }

    .hero-section   { padding: 36px 18px; }
    .hero-eyebrow   { margin-bottom: 18px; }
    .eyebrow-tag    { font-size: 10px; letter-spacing: 2px; padding: 4px 10px; }
    .hero-name      { font-size: 52px; letter-spacing: -2px; margin-bottom: 14px; }
    .hero-role      { font-size: 14px; }
    .hero-chips span { font-size: 10px; padding: 3px 8px; }
    .hero-desc      { font-size: 12px; line-height: 1.8; }
    .hero-metrics   { flex-direction: column; align-items: flex-start; gap: 0; padding: 16px; width: 100%; }
    .metric-divider { width: 100%; height: 1px; margin: 2px 0; }
    .metric         { padding: 12px 0; }
    .metric-num     { font-size: 32px; }
    .hero-socials   { flex-direction: column; gap: 8px; }
    .hero-soc-btn   { justify-content: center; width: 100%; }

    .sec-title      { font-size: 24px; letter-spacing: -0.5px; }
    .section-header { gap: 10px; }

    .sobre-text p   { font-size: 12px; line-height: 1.85; }
    .terminal-card  { overflow-x: auto; }
    .tc-body        { padding: 12px; min-width: 280px; }
    .tc-field       { font-size: 10px; }
    .tc-k           { min-width: 42px; font-size: 10px; }

    .tl-item        { grid-template-columns: 18px 1fr; }
    .tl-right       { padding: 0 0 36px 14px; overflow-wrap: break-word; word-break: break-word; }
    .tl-right h3    { font-size: 13px; letter-spacing: 0; overflow-wrap: break-word; }
    .tl-right p     { font-size: 12px; word-break: normal; overflow-wrap: break-word; }
    .tl-chips       { gap: 5px; }
    .tl-chips span  { font-size: 10px; padding: 2px 7px; white-space: nowrap; }
    .tl-tenure      { font-size: 10px; padding: 2px 7px; }

    .skill-cat-header { margin-bottom: 16px; }
    .sb-label-row   { font-size: 11px; }
    .dev-card       { padding: 16px; }
    .dev-card-top   { gap: 10px; }
    .dev-card-top img { width: 26px; height: 26px; }
    .dev-name       { font-size: 13px; }
    .dev-desc       { font-size: 11px; line-height: 1.7; }
    .dev-tags span  { font-size: 10px; }

    .certs-grid     { grid-template-columns: 1fr; gap: 10px; }
    .cc-img-wrap img { height: 140px; }
    .filter-tabs    { gap: 5px; }
    .ftab           { font-size: 10px; padding: 5px 9px; }
    .cc-body        { padding: 11px 13px 13px; }
    .cc-tag         { font-size: 9px; }
    .cc-body h3     { font-size: 12px; }

    .contato-text h3  { font-size: 28px; letter-spacing: -1px; }
    .contato-text p   { font-size: 12px; }
    .contato-cmd      { font-size: 11px; flex-wrap: wrap; gap: 4px; }
    .cc-handle        { font-size: 12px; }
    .contato-card     { padding: 14px; gap: 12px; }
    .cc-left img      { width: 24px; }

    .lb-wrap img    { max-width: 96vw; }
    .lb-close       { top: -40px; width: 32px; height: 32px; font-size: 12px; }

    .site-footer    { padding: 14px 18px; }
    .footer-inner   { gap: 6px; }
    .footer-gh      { font-size: 11px; }
}

/* ══════════════════════════════════
   RESPONSIVE — 400px (mobile pequeno)
══════════════════════════════════ */
@media (max-width: 400px) {
    .section         { padding: 40px 14px; }
    .hero-section    { padding: 28px 14px; }
    .hero-name       { font-size: 44px; letter-spacing: -1.5px; }
    .eyebrow-tag     { font-size: 9px; letter-spacing: 1.5px; }
    .hero-role       { font-size: 13px; }
    .hero-chips span { font-size: 9px; padding: 3px 7px; }
    .metric-num      { font-size: 28px; }
    .sec-title       { font-size: 22px; }
    .filter-tabs     { gap: 4px; }
    .ftab            { padding: 4px 8px; }
    .certs-grid      { gap: 8px; }
    .cc-img-wrap img { height: 120px; }
    .contato-text h3 { font-size: 24px; }
    .site-footer     { padding: 12px 14px; }
}