/* ==========================================================================
   RODRIGO WILLEN - PURE BLACK EDITORIAL DESIGN SYSTEM
   Configurado sob especificacoes do Antigravity Kit (AG-KIT)
   Regras: 100% Pure Black (#000000), Zero Purple/Blobs, High Contrast, Clean Code
   ========================================================================== */

:root {
    --canvas: #000000;
    --surface-1: #09090b;
    --surface-2: #121215;
    --surface-3: #18181b;
    --border-subtle: #1c1c20;
    --border-medium: #27272a;
    --border-highlight: #3f3f46;
    --border-focus: #ffffff;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --status-online: #10b981;
    --font-display: 'Space Grotesk', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --radius-xs: 4px;
    --radius-sm: 8px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: #000000;
    color: #ffffff;
}

body {
    font-family: var(--font-body);
    background-color: #000000;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: #ffffff;
    color: #000000;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Hairline Grid */
.grid-canvas {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
}

.grid-line {
    position: absolute;
    background: var(--border-subtle);
    opacity: 0.6;
}

.grid-line.horizontal { width: 100%; height: 1px; }
.grid-line.vertical { height: 100%; width: 1px; }
.h-line-1 { top: 25%; }
.h-line-2 { top: 75%; }
.v-line-1 { left: 15%; }
.v-line-2 { right: 15%; }

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    z-index: 999;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.95rem;
}

.logo-symbol { color: var(--text-muted); }
.logo-text { color: #ffffff; }

.logo-tag {
    font-size: 0.68rem;
    background: var(--surface-2);
    border: 1px solid var(--border-medium);
    padding: 2px 6px;
    border-radius: var(--radius-xs);
    color: var(--text-secondary);
}

.desktop-nav .nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-item {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-index { color: var(--text-muted); margin-right: 2px; }
.nav-item:hover { color: #ffffff; }

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--status-online);
    box-shadow: 0 0 8px var(--status-online);
}

.status-label { color: var(--text-secondary); }

.btn-action {
    display: inline-flex;
    align-items: center;
    background: #ffffff;
    color: #000000;
    font-size: 0.82rem;
    font-weight: 600;
    font-family: var(--font-mono);
    padding: 0.45rem 1rem;
    border-radius: var(--radius-xs);
}

.btn-action:hover { background: #e4e4e7; transform: translateY(-1px); }

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 1.25rem;
    cursor: pointer;
}

.mobile-drawer { display: none; }

/* Hero */
.hero-section {
    padding-top: 8rem;
    padding-bottom: 4rem;
}

.hero-layout {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
    align-items: center;
}

.hero-pre-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-xs);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 1.8rem;
}

.badge-code-label { color: var(--status-online); font-weight: 600; }
.badge-separator { color: var(--text-muted); }

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -1.5px;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.title-outline {
    color: transparent;
    -webkit-text-stroke: 1px #52525b;
}

.hero-lead {
    font-size: 1.08rem;
    color: var(--text-secondary);
    max-width: 520px;
    margin-bottom: 2.2rem;
    line-height: 1.7;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.8rem;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: #ffffff;
    color: #000000;
    font-family: var(--font-mono);
    font-size: 0.88rem;
    font-weight: 600;
    padding: 0.8rem 1.6rem;
    border-radius: var(--radius-xs);
}

.btn-primary:hover { background: #e4e4e7; transform: translateY(-2px); }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    background: transparent;
    color: #ffffff;
    border: 1px solid var(--border-medium);
    font-family: var(--font-mono);
    font-size: 0.88rem;
    font-weight: 500;
    padding: 0.8rem 1.6rem;
    border-radius: var(--radius-xs);
}

.btn-ghost:hover { border-color: var(--border-focus); background: var(--surface-1); transform: translateY(-2px); }

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding-top: 1.8rem;
    border-top: 1px solid var(--border-subtle);
}

.metric-block { display: flex; flex-direction: column; }
.metric-val { font-family: var(--font-mono); font-size: 1.4rem; font-weight: 700; color: #ffffff; }
.metric-label { font-size: 0.75rem; color: var(--text-muted); font-family: var(--font-mono); text-transform: uppercase; }

/* Terminal Window */
.hero-terminal-wrapper { width: 100%; }

.terminal-window {
    background: var(--surface-1);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.9);
}

.terminal-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 1rem;
    background: #000000;
    border-bottom: 1px solid var(--border-subtle);
    font-family: var(--font-mono);
    font-size: 0.72rem;
}

.terminal-dots { display: flex gap: 6px; }
.dot { width: 9px; height: 9px; border-radius: 50%; }
.dot-close { background: #3f3f46; }
.dot-minimize { background: #27272a; }
.dot-expand { background: #18181b; }
.terminal-title { color: var(--text-muted); }
.terminal-lang { color: var(--text-secondary); font-size: 0.68rem; border: 1px solid var(--border-subtle); padding: 1px 5px; border-radius: 2px; }

.terminal-body {
    padding: 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.7;
    min-height: 250px;
    max-height: 320px;
    overflow-y: auto;
}

.term-line { margin-bottom: 0.4rem; }
.text-muted { color: var(--text-muted); }
.input-line { margin-top: 0.75rem; }
.term-prompt { color: var(--status-online); margin-right: 0.5rem; }
.term-cmd { color: #ffffff; font-weight: 600; }
.response-line { color: var(--text-secondary); padding-left: 1rem; margin-bottom: 0.8rem; border-left: 1px solid var(--border-subtle); }
.res-highlight { color: #ffffff; font-weight: 600; }
.res-json { color: #a1a1aa; }
.res-status-ok { color: var(--status-online); font-weight: 600; }
.term-cursor { color: #ffffff; animation: blinkCursor 1s step-end infinite; }
@keyframes blinkCursor { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.terminal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 1rem;
    background: #000000;
    border-top: 1px solid var(--border-subtle);
    font-family: var(--font-mono);
    font-size: 0.7rem;
}

.term-hint { color: var(--text-muted); }
.quick-commands { display: flex; gap: 0.4rem; }

.term-btn {
    background: var(--surface-2);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-xs);
    cursor: pointer;
    transition: var(--transition);
}

.term-btn:hover { color: #ffffff; border-color: var(--border-highlight); background: var(--surface-3); }

/* Marquee */
.tech-marquee {
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    background: var(--surface-1);
    padding: 0.85rem 0;
    margin: 2rem 0 5rem;
}

.marquee-track {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 2px;
    color: var(--text-secondary);
    animation: marqueeScroll 30s linear infinite;
}

.marquee-dot { margin: 0 1.25rem; color: var(--text-muted); font-size: 0.6rem; }
@keyframes marqueeScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* Secoes */
.section-container { padding: 4.5rem 0; }
.section-title-wrap { margin-bottom: 3.5rem; }
.section-title-wrap.text-center { text-align: center; }
.section-tag-mono { font-family: var(--font-mono); font-size: 0.78rem; color: var(--status-online); letter-spacing: 1px; margin-bottom: 0.5rem; text-transform: uppercase; }
.section-heading { font-family: var(--font-display); font-size: clamp(1.8rem, 3.5vw, 2.75rem); font-weight: 700; letter-spacing: -0.8px; color: #ffffff; }
.section-subheading { font-size: 1rem; color: var(--text-secondary); max-width: 580px; margin: 0.5rem auto 0; }

/* Sobre */
.about-editorial-grid {
    display: grid;
    grid-template-columns: 1.35fr 0.65fr;
    gap: 2rem;
    align-items: start;
}

.editorial-main-panel {
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 2.5rem;
}

.panel-header-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    background: #000000;
    border: 1px solid var(--border-medium);
    color: var(--text-muted);
    padding: 2px 8px;
    border-radius: 2px;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.panel-headline { font-family: var(--font-display); font-size: 1.45rem; font-weight: 600; line-height: 1.35; margin-bottom: 1.25rem; }
.panel-para { color: var(--text-secondary); font-size: 0.98rem; line-height: 1.7; margin-bottom: 1.2rem; }

.core-principles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
}

.principle-box { display: flex; flex-direction: column; }
.principle-number { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.4rem; }
.principle-box h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.35rem; }
.principle-box p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }

.spec-card {
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 2rem;
}

.spec-card-header {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 1.2rem;
}

.spec-list { display: flex; flex-direction: column; gap: 1rem; }
.spec-list li { display: flex; flex-direction: column; gap: 0.2rem; padding-bottom: 0.75rem; border-bottom: 1px dashed var(--border-subtle); }
.spec-list li:last-child { border-bottom: none; padding-bottom: 0; }
.spec-key { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; }
.spec-val { font-size: 0.9rem; font-weight: 500; color: #ffffff; }
.status-green { color: var(--status-online) !important; }

/* Skills Spec Sheet */
.spec-sheet-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.spec-column {
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 1.75rem;
    transition: var(--transition);
}

.spec-column:hover { border-color: var(--border-highlight); }

.spec-column-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding-bottom: 1.25rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
}

.spec-cat-num { font-family: var(--font-mono); font-size: 0.75rem; color: var(--status-online); }
.spec-column-header h3 { font-size: 1.05rem; font-weight: 600; }

.tech-item-row { margin-bottom: 1.25rem; }
.tech-item-row:last-child { margin-bottom: 0; }
.tech-info { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.4rem; }
.tech-name { font-size: 0.88rem; font-weight: 500; color: #ffffff; }
.tech-type { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-muted); }
.tech-bar-track { width: 100%; height: 3px; background: var(--surface-3); border-radius: 2px; overflow: hidden; }
.tech-bar-fill { height: 100%; background: #ffffff; }
.w-100 { width: 100%; }
.w-95 { width: 95%; }
.w-90 { width: 90%; }
.w-85 { width: 85%; }
.w-80 { width: 80%; }

/* Projetos */
.projects-editorial-list { display: flex; flex-direction: column; gap: 1.5rem; }

.project-entry-card {
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    display: grid;
    grid-template-columns: 200px 1fr 280px;
    transition: var(--transition);
    overflow: hidden;
}

.project-entry-card:hover { border-color: var(--border-highlight); background: #0c0c0e; }

.project-meta-col {
    padding: 2rem;
    border-right: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.project-index { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); }

.project-badge-live {
    align-self: flex-start;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    background: rgba(16, 185, 129, 0.1);
    color: var(--status-online);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 2px 6px;
    border-radius: 2px;
}

.project-badge-arch {
    align-self: flex-start;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid var(--border-medium);
    padding: 2px 6px;
    border-radius: 2px;
}

.project-tags-mono { display: flex; flex-direction: column; gap: 0.4rem; margin-top: auto; }
.project-tags-mono span { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); }

.project-details-col { padding: 2rem; display: flex; flex-direction: column; justify-content: center; }
.project-entry-title { font-family: var(--font-display); font-size: 1.35rem; font-weight: 600; margin-bottom: 0.75rem; color: #ffffff; }
.project-entry-desc { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.6; margin-bottom: 1.5rem; max-width: 580px; }

.project-links-row { display: flex; gap: 0.85rem; }

.btn-project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-xs);
}

.btn-project-link.primary { background: #ffffff; color: #000000; }
.btn-project-link.primary:hover { background: #e4e4e7; }
.btn-project-link.secondary { background: transparent; color: var(--text-secondary); border: 1px solid var(--border-medium); }
.btn-project-link.secondary:hover { color: #ffffff; border-color: var(--border-focus); }

.project-preview-col {
    padding: 1.5rem;
    background: #000000;
    border-left: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
}

.pure-code-block { width: 100%; font-family: var(--font-mono); font-size: 0.75rem; line-height: 1.5; }
.code-block-header { display: flex; justify-content: space-between; padding-bottom: 0.5rem; margin-bottom: 0.75rem; border-bottom: 1px solid var(--border-subtle); }
.file-name { color: var(--text-muted); }
.file-status { color: var(--status-online); font-size: 0.65rem; }
.pure-code-block pre { overflow-x: auto; }
.pure-code-block code { color: var(--text-secondary); }
.c-keyword { color: #f43f5e; }
.c-func { color: #ffffff; font-weight: 600; }
.c-prop { color: #71717a; }
.c-str { color: #10b981; }
.c-num { color: #f59e0b; }

/* Contato */
.contact-secure-container { max-width: 680px; margin: 0 auto; width: 100%; }

.contact-terminal-card {
    background: var(--surface-1);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.9);
}

.contact-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1.25rem;
    background: #000000;
    border-bottom: 1px solid var(--border-subtle);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.header-left { display: flex; align-items: center; gap: 0.6rem; color: #ffffff; }
.lock-icon { color: var(--status-online); }
.channel-status { color: var(--text-muted); font-size: 0.7rem; }

.secure-form { padding: 2rem; display: flex; flex-direction: column; gap: 1.25rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.field-label { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600; color: var(--text-muted); letter-spacing: 0.5px; }

.field-input, .field-textarea {
    width: 100% !important;
    background: #000000 !important;
    border: 1px solid var(--border-medium) !important;
    border-radius: var(--radius-xs) !important;
    padding: 0.75rem 1rem !important;
    color: #ffffff !important;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    display: block;
}

.field-textarea { resize: vertical; min-height: 120px; font-family: var(--font-body); }
.field-input:focus, .field-textarea:focus { outline: none; border-color: #ffffff !important; background: #040404 !important; }

.form-actions-row { display: flex; align-items: center; justify-content: space-between; margin-top: 0.5rem; flex-wrap: wrap; gap: 1rem; }

.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: #ffffff;
    color: #000000;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.85rem 1.6rem;
    border: none;
    border-radius: var(--radius-xs);
    cursor: pointer;
    transition: var(--transition);
}

.btn-submit:hover { background: #e4e4e7; transform: translateY(-1px); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.privacy-note { font-size: 0.75rem; color: var(--text-muted); display: flex; align-items: center; gap: 0.4rem; }

.form-status-alert { padding: 0.85rem 1rem; border-radius: var(--radius-xs); font-family: var(--font-mono); font-size: 0.82rem; display: none; margin-top: 0.5rem; }
.form-status-alert.success { display: block; background: rgba(16, 185, 129, 0.1); border: 1px solid var(--status-online); color: var(--status-online); }

/* Rodapé */
.site-footer { border-top: 1px solid var(--border-subtle); background: #000000; padding: 3rem 0; margin-top: 5rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 2rem; align-items: center; }
.brand-monogram { display: inline-block; font-family: var(--font-mono); font-weight: 800; font-size: 1.1rem; background: var(--surface-2); border: 1px solid var(--border-medium); padding: 2px 6px; border-radius: 2px; margin-right: 0.5rem; }
.brand-sub { font-size: 0.9rem; font-weight: 600; color: #ffffff; }
.footer-text { font-size: 0.82rem; color: var(--text-muted); margin-top: 0.5rem; }
.footer-meta-item { font-family: var(--font-mono); font-size: 0.72rem; display: flex; justify-content: space-between; padding: 0.3rem 0; border-bottom: 1px dashed var(--border-subtle); }
.meta-label { color: var(--text-muted); }
.meta-value { color: var(--text-secondary); }
.time-display { font-family: var(--font-mono); font-size: 0.95rem; font-weight: 600; color: #ffffff; text-align: right; margin-bottom: 0.3rem; }
.copyright { font-size: 0.75rem; color: var(--text-muted); text-align: right; }

/* Responsividade */
@media screen and (max-width: 992px) {
    .hero-layout { grid-template-columns: 1fr; gap: 2.5rem; }
    .project-entry-card { grid-template-columns: 1fr; }
    .project-meta-col { border-right: none; border-bottom: 1px solid var(--border-subtle); flex-direction: row; align-items: center; justify-content: space-between; }
    .project-tags-mono { flex-direction: row; margin-top: 0; }
    .project-preview-col { border-left: none; border-top: 1px solid var(--border-subtle); }
    .about-editorial-grid { grid-template-columns: 1fr; }
    .spec-sheet-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; text-align: left; }
    .time-display, .copyright { text-align: left; }
}

@media screen and (max-width: 768px) {
    .desktop-nav, .btn-action { display: none; }
    .mobile-toggle { display: block; }
    .mobile-drawer {
        display: block;
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 320px;
        height: 100vh;
        background: #000000;
        border-left: 1px solid var(--border-medium);
        padding: 2rem;
        z-index: 1000;
        transition: var(--transition);
    }
    .mobile-drawer.active { right: 0; }
    .drawer-header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border-subtle); margin-bottom: 2rem; font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); }
    .drawer-close { background: none; border: none; color: #ffffff; font-size: 1.25rem; cursor: pointer; }
    .drawer-links { display: flex; flex-direction: column; gap: 1.5rem; }
    .drawer-item { font-family: var(--font-mono); font-size: 1.05rem; color: var(--text-secondary); }
    .drawer-item:hover { color: #ffffff; }
    .core-principles-grid { grid-template-columns: 1fr; }
    .hero-metrics { grid-template-columns: 1fr; gap: 1rem; }
    .form-grid { grid-template-columns: 1fr; }
    .form-actions-row { flex-direction: column; align-items: stretch; }
    .btn-submit { width: 100%; justify-content: center; }
}