@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ===== TOKENS ===== */
:root {
    --bg-primary:   #080c10;
    --bg-secondary: #0e1117;
    --bg-card:      rgba(14, 17, 23, 0.9);
    --bg-glass:     rgba(14, 17, 23, 0.6);

    --cyan:         #00ffff;
    --cyan-dim:     rgba(0, 255, 255, 0.10);
    --cyan-glow:    0 0 24px rgba(0, 255, 255, 0.35);

    --red:          #ff0000;
    --red-dim:      rgba(255, 0, 0, 0.10);
    --red-glow:     0 0 24px rgba(255, 0, 0, 0.4);

    --border:       rgba(0, 255, 255, 0.15);
    --border-red:   rgba(255, 0, 0, 0.2);

    --text-primary: #e8eaf0;
    --text-secondary:#8892a4;
    --text-muted:   #4a5568;

    --ff-heading: 'Space Grotesk', sans-serif;
    --ff-body:    'Inter', sans-serif;
    --ff-mono:    'JetBrains Mono', monospace;

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--cyan); border-radius: 4px; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--ff-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

a, a:hover, a:visited { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* Grid background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,255,255,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

/* ===== LAYOUT ===== */
.portfolio-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* ===== SIDEBAR ===== */
.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    background: rgba(8, 12, 16, 0.95);
    border-right: 1px solid var(--border);
    backdrop-filter: blur(20px);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.sidebar::-webkit-scrollbar { width: 2px; }

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--ff-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: var(--transition);
    padding: 8px 0;
}

.back-btn:hover { color: var(--cyan); transform: translateX(-4px); }
.back-btn i { font-size: 1rem; }

/* Profile */
.profile-card {
    text-align: center;
}

.profile-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    border: 3px solid var(--cyan);
    box-shadow: var(--cyan-glow);
    margin: 0 auto 16px;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.profile-avatar:hover {
    border-color: var(--red);
    box-shadow: var(--red-glow);
    transform: scale(1.05);
}

.profile-name {
    font-family: var(--ff-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.profile-role {
    font-family: var(--ff-mono);
    font-size: 0.78rem;
    color: var(--cyan);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.profile-bio {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
    text-align: left;
}

.profile-bio span { color: var(--cyan); font-weight: 600; }

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.stat-item {
    background: var(--cyan-dim);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px;
    text-align: center;
    transition: var(--transition);
}

.stat-item:hover {
    border-color: var(--cyan);
    box-shadow: var(--cyan-glow);
}

.stat-number {
    font-family: var(--ff-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--cyan);
    display: block;
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-family: var(--ff-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Tabs */
.sidebar-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    margin: 0 -24px;
    padding: 0 24px;
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 12px 8px;
    cursor: pointer;
    font-family: var(--ff-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: var(--transition);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.tab-btn img { width: 20px; height: 20px; }

.tab-btn.active { color: var(--cyan); }

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0; right: 0;
    height: 2px;
    background: var(--cyan);
    border-radius: 2px 2px 0 0;
    box-shadow: 0 0 8px var(--cyan);
}

.tab-btn:hover { color: var(--cyan); }

/* Tab Panels */
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.about-text { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.8; }
.about-text span { color: var(--cyan); font-weight: 600; }

/* Skills */
.skills-section h4 {
    font-family: var(--ff-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    font-family: var(--ff-mono);
    font-size: 0.7rem;
    color: var(--cyan);
    background: var(--cyan-dim);
    border: 1px solid var(--border);
    padding: 5px 10px;
    border-radius: 100px;
    transition: var(--transition);
}

.skill-tag:hover {
    background: var(--cyan);
    color: var(--bg-primary);
}

/* ===== MAIN CONTENT ===== */
.portfolio-main {
    padding: 48px 40px;
    min-height: 100vh;
}

.portfolio-header {
    margin-bottom: 40px;
}

.portfolio-header span {
    font-family: var(--ff-mono);
    font-size: 0.75rem;
    color: var(--cyan);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 8px;
}

.portfolio-header h1 {
    font-family: var(--ff-heading);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.portfolio-header h1 .accent { color: var(--cyan); }

/* Filter bar */
.filter-bar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.filter-btn {
    font-family: var(--ff-mono);
    font-size: 0.72rem;
    padding: 8px 18px;
    border-radius: 100px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--cyan);
    border-color: var(--cyan);
    color: var(--bg-primary);
    box-shadow: var(--cyan-glow);
}

/* ===== BENTO GRID ===== */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 220px;
    grid-auto-flow: dense;
    gap: 16px;
}

/* Card sizes */
.bento-card         { grid-column: span 1; grid-row: span 1; }
.bento-card.wide    { grid-column: span 2; }
.bento-card.tall    { grid-row: span 2; }
.bento-card.feature { grid-column: span 2; grid-row: span 2; }

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px) scale(0.97);
    backdrop-filter: blur(10px);
}

.project-card.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.project-card.hidden {
    display: none;
}

.project-card:hover {
    border-color: var(--cyan);
    box-shadow: var(--cyan-glow), 0 20px 60px rgba(0,0,0,0.5);
    transform: translateY(-6px) scale(1.01);
}

/* Card thumbnail */
.card-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: absolute;
    inset: 0;
    transition: transform 0.5s ease;
}

.project-card:hover .card-thumb { transform: scale(1.06); }

/* Card overlay */
.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(8,12,16,0.98) 0%, rgba(8,12,16,0.6) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    transition: var(--transition);
}

.project-card:hover .card-overlay {
    background: linear-gradient(to top, rgba(8,12,16,1) 0%, rgba(8,12,16,0.75) 60%, rgba(0,255,255,0.05) 100%);
}

/* Card top badge */
.card-category {
    position: absolute;
    top: 14px;
    right: 14px;
    font-family: var(--ff-mono);
    font-size: 0.62rem;
    color: var(--cyan);
    background: rgba(0,255,255,0.12);
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: 100px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    backdrop-filter: blur(4px);
}

.card-title {
    font-family: var(--ff-heading);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
    line-height: 1.3;
}

.bento-card.feature .card-title { font-size: 1.3rem; }

.card-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.card-tag {
    font-family: var(--ff-mono);
    font-size: 0.6rem;
    color: var(--text-muted);
    background: rgba(255,255,255,0.06);
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 0.05em;
}

.card-link-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--cyan);
    color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: var(--transition);
    flex-shrink: 0;
}

.card-link-btn:hover {
    background: var(--red);
    box-shadow: var(--red-glow);
    transform: scale(1.1) rotate(15deg);
    color: white;
}

/* Background images for cards */
.bg-cantina    { background-image: url('../imagens/cantinaFasupi.jpg'); }
.bg-agenda     { background-image: url('../imagens/agendamentosFPBE.png'); }
.bg-parkreal   { background-image: url('../imagens/Condominio\ park\ Real.png'); }
.bg-unisepe    { background-image: url('../imagens/contatos unisepe.png'); background-color: #1a3a3a; }
.bg-consumo    { background-image: url('../imagens/mediaConsumo.png'); background-color: #3a3a1a; }
.bg-cotapreco  { background-image: url('../imagens/cotaPreco.png'); background-color: #1a2a3a; }
.bg-takeshy    { background-image: url('../imagens/takeshyadvogados.jpg'); }
.bg-harumy    { background-image: url('../imagens/harumy_advocacia.png'); }
.bg-quiz       { background-image: url('../imagens/quizeducacaofiscal.png'); }
.bg-jcr        { background-image: url('../imagens/jcr_page.png'); }
.bg-1001cell   { background-image: url('../imagens/1001cell.png'); }
.bg-gabriel    { background-image: url('../imagens/sitegabriel.png'); }
.bg-precobom   { background-image: url('../imagens/loprecobom.png'); }

/* Empty state */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    font-family: var(--ff-mono);
    font-size: 0.9rem;
    display: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
    .bento-grid { grid-template-columns: repeat(2, 1fr); }
    .bento-card.feature { grid-column: span 2; }
    .bento-card.wide { grid-column: span 2; }
}

@media (max-width: 768px) {
    .portfolio-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .portfolio-main { padding: 32px 20px; }

    .bento-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 200px;
    }

    .bento-card.wide,
    .bento-card.tall,
    .bento-card.feature {
        grid-column: span 1;
        grid-row: span 1;
    }
}