/* ============================================================
   Developer's Club — ESQP · 2025/2026
   ============================================================ */

:root {
    --bg:          #0a0a0f;
    --bg-elev:     #12121a;
    --bg-elev-2:   #181822;
    --border:      #24243a;
    --border-hot:  #3a3a5a;
    --text:        #ececf2;
    --text-dim:    #8c8ca0;
    --text-muted:  #555570;
    --purple:      #8b6dff;
    --purple-glow: #a78bff;
    --purple-deep: #6b52af;
    --cyan:        #5eead4;
    --pink:        #ff6b9d;
    --green:       #7ee787;

    --font-sans: 'Space Grotesk', system-ui, -apple-system, Segoe UI, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

    --max-w: 1240px;
}

body.matrix-mode {
    --purple:      #7ee787;
    --purple-glow: #aef0b0;
    --purple-deep: #4f9c54;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}
html::-webkit-scrollbar { width: 10px; }
html::-webkit-scrollbar-track { background: var(--bg); }
html::-webkit-scrollbar-thumb {
    background: var(--border-hot);
    border-radius: 100px;
}
html::-webkit-scrollbar-thumb:hover { background: var(--purple); }

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.55;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul { list-style: none; }
em { font-style: normal; color: var(--cyan); }

/* ===== background canvas + overlays ===== */

#bg {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    z-index: -3;
    display: block;
    pointer-events: none;
}

.grid-overlay {
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(139, 109, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139, 109, 255, 0.045) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
}

.vignette {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(ellipse at top, rgba(139, 109, 255, 0.10), transparent 60%),
        radial-gradient(ellipse at bottom, rgba(94, 234, 212, 0.05), transparent 50%),
        linear-gradient(180deg, transparent 60%, rgba(10, 10, 15, 0.55) 100%);
}

/* ===== top nav ===== */

.top-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1rem 2rem;
    background: rgba(10, 10, 15, 0.55);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border-bottom: 1px solid var(--border);
}

.logo {
    font-family: var(--font-mono);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text);
    letter-spacing: 0.02em;
    transition: color 0.25s;
}
.logo:hover { color: var(--purple-glow); }
.logo .bracket {
    color: var(--purple);
    transition: color 0.25s;
}
.logo:hover .bracket { color: var(--cyan); }

.nav-links {
    display: flex;
    gap: 1.75rem;
}
.nav-links a {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-dim);
    position: relative;
    padding: 0.25rem 0;
    transition: color 0.25s;
}
.nav-links a::before {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -2px;
    height: 1px;
    background: var(--purple);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}
.nav-links a:hover,
.nav-links a.active { color: var(--text); }
.nav-links a:hover::before,
.nav-links a.active::before { transform: scaleX(1); }

.nav-cta {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-hot);
    border-radius: 4px;
    color: var(--cyan);
    transition: all 0.25s;
}
.nav-cta:hover {
    border-color: var(--cyan);
    color: var(--bg);
    background: var(--cyan);
    box-shadow: 0 0 24px rgba(94, 234, 212, 0.4);
}

.nav-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}
.nav-burger span {
    width: 22px; height: 2px;
    background: var(--text);
    transition: transform 0.3s, opacity 0.3s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== hero ===== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 7rem 2rem 4rem;
    position: relative;
}
.hero-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    width: 100%;
}

.hero-meta {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-bottom: 2rem;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.45rem 0.9rem;
    border: 1px solid var(--border);
    border-radius: 100px;
    background: rgba(18, 18, 26, 0.55);
    backdrop-filter: blur(8px);
}
.hero-meta .dot {
    color: var(--green);
    font-size: 0.6rem;
    animation: pulseDot 2s infinite;
}
.hero-meta .sep { color: var(--purple); opacity: 0.7; }
.hero-meta .status em { color: var(--green); }

@keyframes pulseDot {
    0%, 100% { opacity: 0.4; transform: scale(0.9); }
    50%      { opacity: 1;   transform: scale(1.1); }
}

.hero-title {
    font-size: clamp(3rem, 11vw, 9.5rem);
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -0.04em;
    margin-bottom: 2rem;
}
.hero-title .line { display: block; }
.hero-title .line-1 {
    color: var(--text);
    position: relative;
}
.hero-title .line-2 {
    background: linear-gradient(120deg, var(--purple) 10%, var(--cyan) 70%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-title .punct { color: var(--purple); -webkit-text-fill-color: var(--purple); }

/* glitch-on-hover effect on hero title */
.hero-title .line {
    position: relative;
    cursor: default;
}
.hero-title .line::before,
.hero-title .line::after {
    content: attr(data-text);
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
}
.hero-title .line-1:hover::before {
    color: var(--cyan);
    transform: translate(-2px, 1px);
    opacity: 0.8;
    animation: glitch1 0.4s steps(2) infinite;
}
.hero-title .line-1:hover::after {
    color: var(--purple);
    transform: translate(2px, -1px);
    opacity: 0.8;
    animation: glitch2 0.4s steps(2) infinite;
}
@keyframes glitch1 {
    0%, 100% { clip-path: inset(0 0 70% 0); transform: translate(-2px, 1px); }
    50%      { clip-path: inset(40% 0 30% 0); transform: translate(2px, -1px); }
}
@keyframes glitch2 {
    0%, 100% { clip-path: inset(60% 0 0 0); transform: translate(2px, -1px); }
    50%      { clip-path: inset(20% 0 50% 0); transform: translate(-1px, 2px); }
}

.hero-tagline {
    font-family: var(--font-mono);
    font-size: clamp(0.95rem, 1.4vw, 1.15rem);
    color: var(--cyan);
    margin-bottom: 3rem;
    min-height: 1.6em;
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}
.hero-tagline .prompt {
    color: var(--purple);
    font-weight: 500;
}
.hero-tagline .caret {
    display: inline-block;
    width: 0.55em;
    height: 1em;
    background: var(--cyan);
    margin-left: 2px;
    transform: translateY(2px);
    animation: blink 1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}
.stat {
    font-family: var(--font-mono);
}
.stat .n {
    display: block;
    font-size: 2.4rem;
    font-weight: 500;
    color: var(--purple-glow);
    line-height: 1;
    margin-bottom: 0.4rem;
    letter-spacing: -0.02em;
}
.stat .l {
    font-size: 0.78rem;
    color: var(--text-dim);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.95rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.92rem;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
    z-index: 0;
}
.cta-primary {
    color: var(--bg);
    background: var(--purple);
    border: 1px solid var(--purple);
    box-shadow: 0 0 0 0 rgba(139, 109, 255, 0);
}
.cta-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, var(--purple), var(--cyan));
    opacity: 0;
    transition: opacity 0.3s;
    z-index: -1;
}
.cta-primary:hover {
    box-shadow: 0 8px 32px rgba(139, 109, 255, 0.45),
                0 0 0 1px var(--cyan);
    transform: translateY(-2px);
}
.cta-primary:hover::before { opacity: 1; }

.cta-ghost {
    color: var(--text);
    border: 1px solid var(--border-hot);
    background: rgba(18, 18, 26, 0.55);
    backdrop-filter: blur(8px);
}
.cta-ghost:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    transform: translateY(-2px);
}

.cta .arrow { transition: transform 0.3s; }
.cta:hover .arrow { transform: translateX(5px); }

.scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: color 0.3s;
}
.scroll-hint:hover { color: var(--cyan); }
.scroll-hint .line {
    width: 1px;
    height: 36px;
    background: linear-gradient(180deg, transparent, var(--purple));
    animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
    0%   { transform: scaleY(0); transform-origin: top; }
    50%  { transform: scaleY(1); transform-origin: top; }
    51%  { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== sections ===== */

.section {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 7rem 2rem;
    position: relative;
}

.section-head {
    margin-bottom: 4rem;
    max-width: 70ch;
}

.section-label {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--purple);
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
    text-transform: lowercase;
}
.section-label .op { color: var(--text-dim); }

.section h2 {
    font-size: clamp(2rem, 5vw, 3.6rem);
    font-weight: 500;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: 1.5rem;
}
.section h2 .accent,
.accent {
    background: linear-gradient(120deg, var(--purple), var(--cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.lead {
    font-size: 1.1rem;
    color: var(--text-dim);
    max-width: 62ch;
}

/* ===== pillars ===== */

.pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.pillar {
    position: relative;
    padding: 2rem;
    background: linear-gradient(180deg, rgba(24, 24, 34, 0.7), rgba(18, 18, 26, 0.55));
    border: 1px solid var(--border);
    border-radius: 6px;
    backdrop-filter: blur(10px);
    transition: border-color 0.4s, transform 0.4s, box-shadow 0.4s;
    overflow: hidden;
    transform-style: preserve-3d;
    will-change: transform;
}
.pillar::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 0; height: 1px;
    background: linear-gradient(90deg, var(--purple), var(--cyan));
    transition: width 0.5s ease;
}
.pillar:hover {
    border-color: var(--border-hot);
    box-shadow: 0 16px 40px -10px rgba(139, 109, 255, 0.25);
}
.pillar:hover::before { width: 100%; }

.pillar-corner {
    position: absolute;
    top: 14px; right: 14px;
    width: 8px; height: 8px;
    border-top: 1px solid var(--purple);
    border-right: 1px solid var(--purple);
    opacity: 0.6;
}

.pillar .num {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--purple);
    margin-bottom: 1.25rem;
    letter-spacing: 0.08em;
}
.pillar h3 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 0.6rem;
    letter-spacing: -0.01em;
}
.pillar p {
    color: var(--text-dim);
    margin-bottom: 1.5rem;
}
.pillar-foot {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    border-top: 1px dashed var(--border);
    padding-top: 1rem;
}
.pillar-foot .op { color: var(--cyan); margin-right: 0.4rem; }

/* ===== projects ===== */

.projects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
}

.project {
    position: relative;
    padding: 2rem;
    background: linear-gradient(180deg, rgba(24, 24, 34, 0.72), rgba(18, 18, 26, 0.55));
    border: 1px solid var(--border);
    border-radius: 6px;
    backdrop-filter: blur(10px);
    overflow: hidden;
    transition: border-color 0.4s, transform 0.4s, box-shadow 0.4s;
    transform-style: preserve-3d;
    will-change: transform;
}
.project::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 80px; height: 80px;
    background: radial-gradient(circle at top right, rgba(139, 109, 255, 0.18), transparent 70%);
    pointer-events: none;
    transition: opacity 0.4s;
    opacity: 0.6;
}
.project:hover {
    border-color: var(--border-hot);
    box-shadow: 0 16px 50px -12px rgba(139, 109, 255, 0.3);
}
.project:hover::before { opacity: 1; }

.proj-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px dashed var(--border);
}
.proj-num {
    color: var(--purple);
    font-weight: 500;
}
.proj-cat {
    color: var(--text-dim);
    letter-spacing: 0.1em;
    padding: 0.2rem 0.6rem;
    border: 1px solid var(--border-hot);
    border-radius: 100px;
}

.project h3 {
    font-size: 1.7rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}
.project h3 .op { color: var(--purple); }

.project .tagline {
    color: var(--cyan);
    font-style: italic;
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
}
.project .body {
    color: var(--text-dim);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.tags li {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.3rem 0.7rem;
    border: 1px solid var(--border-hot);
    border-radius: 100px;
    color: var(--text-dim);
    transition: border-color 0.25s, color 0.25s, background 0.25s;
}
.tags li:hover {
    border-color: var(--purple);
    color: var(--purple-glow);
    background: rgba(139, 109, 255, 0.08);
}

/* ===== events timeline ===== */

.events-wrap {
    position: relative;
}

.events-empty {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-dim);
    padding: 2.5rem 2rem;
    border: 1px dashed var(--border-hot);
    border-radius: 6px;
    text-align: center;
    background: rgba(18, 18, 26, 0.5);
}
.events-empty .op { color: var(--purple); margin-right: 0.5rem; }
.events-empty a { color: var(--cyan); text-decoration: underline dotted; }
.events-empty a:hover { color: var(--purple-glow); }

.events {
    position: relative;
    padding-left: 2rem;
    counter-reset: ev;
}
.events::before {
    content: '';
    position: absolute;
    left: 0.55rem;
    top: 0.5rem;
    bottom: 0.5rem;
    width: 1px;
    background: linear-gradient(180deg, var(--purple) 0%, var(--border-hot) 50%, transparent 100%);
}

.event {
    position: relative;
    list-style: none;
    padding: 1.5rem 1.75rem;
    margin-bottom: 1.25rem;
    background: linear-gradient(180deg, rgba(24, 24, 34, 0.72), rgba(18, 18, 26, 0.55));
    border: 1px solid var(--border);
    border-radius: 6px;
    backdrop-filter: blur(10px);
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.event:hover {
    border-color: var(--border-hot);
    transform: translateX(4px);
    box-shadow: 0 12px 40px -12px rgba(139, 109, 255, 0.25);
}
.event::before {
    content: '';
    position: absolute;
    top: 1.75rem;
    left: -2rem;
    width: 13px; height: 13px;
    background: var(--bg);
    border: 2px solid var(--purple);
    border-radius: 50%;
    box-shadow: 0 0 14px rgba(139, 109, 255, 0.55);
    transition: background 0.3s, border-color 0.3s;
}
.event:hover::before {
    background: var(--purple);
    border-color: var(--cyan);
}

.event-head {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 0.6rem;
}
.event-date {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--purple);
    letter-spacing: 0.04em;
}
.event-cat {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    padding: 0.18rem 0.55rem;
    border: 1px solid var(--border-hot);
    border-radius: 100px;
    text-transform: lowercase;
    letter-spacing: 0.08em;
}
.event h3 {
    font-size: 1.35rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}
.event p {
    color: var(--text-dim);
    font-size: 0.95rem;
    margin-bottom: 0.9rem;
}
.event .tags {
    margin-top: 0.5rem;
}

/* ===== next-card ===== */

.next-card {
    position: relative;
    padding: 3rem;
    background: linear-gradient(180deg, rgba(24, 24, 34, 0.78), rgba(18, 18, 26, 0.55));
    border: 1px solid var(--border);
    border-radius: 8px;
    backdrop-filter: blur(12px);
    overflow: hidden;
}
.next-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--purple), var(--cyan), transparent);
}
.next-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 10% 0%, rgba(139, 109, 255, 0.12), transparent 50%),
        radial-gradient(circle at 90% 100%, rgba(94, 234, 212, 0.08), transparent 50%);
    pointer-events: none;
}

.next-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.next-card .badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--cyan);
    padding: 0.45rem 0.9rem;
    border: 1px solid var(--cyan);
    border-radius: 100px;
    background: rgba(94, 234, 212, 0.08);
}
.next-card .badge-dot {
    width: 7px; height: 7px;
    background: var(--cyan);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--cyan);
    animation: pulseDot 2s infinite;
}
.next-card .badge .op { color: var(--text-dim); }
.next-card .badge-meta {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-muted);
}
.next-card .badge-meta em { color: var(--text-dim); }

.next-card h3 {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
    position: relative;
    z-index: 1;
}
.next-card h3 .op { color: var(--purple); }
.next-card .lead { margin-bottom: 2.5rem; position: relative; z-index: 1; }

.next-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}
.next-point {
    padding: 1.25rem;
    border-left: 2px solid var(--purple);
    background: rgba(18, 18, 26, 0.6);
    border-radius: 0 6px 6px 0;
    transition: border-color 0.3s, transform 0.3s, background 0.3s;
}
.next-point:hover {
    border-color: var(--cyan);
    transform: translateX(4px);
    background: rgba(18, 18, 26, 0.85);
}
.next-point .np-arrow {
    font-family: var(--font-mono);
    color: var(--purple);
    font-size: 1.1rem;
}
.next-point strong {
    display: block;
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0.4rem 0 0.3rem;
}
.next-point span {
    display: block;
    color: var(--text-dim);
    font-size: 0.92rem;
}

/* ===== join ===== */

.join-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.join-text p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text);
}
.join-text .label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--purple);
    margin-bottom: 0.4rem;
    letter-spacing: 0.05em;
}
.join-text .hl {
    color: var(--cyan);
    font-weight: 500;
}

.join-meta {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.join-meta-item {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--border);
    border-left: 3px solid var(--purple);
    border-radius: 0 6px 6px 0;
    background: rgba(18, 18, 26, 0.65);
    backdrop-filter: blur(10px);
    transition: border-color 0.3s, transform 0.3s;
}
.join-meta-item:hover {
    border-left-color: var(--cyan);
    transform: translateX(4px);
}
.join-meta-item .k {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    min-width: 70px;
}
.join-meta-item .v {
    font-size: 1.05rem;
    color: var(--text);
}

/* ===== footer ===== */

footer {
    border-top: 1px solid var(--border);
    margin-top: 4rem;
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-dim);
    background: rgba(10, 10, 15, 0.65);
    backdrop-filter: blur(12px);
}
footer .bracket { color: var(--purple); }
footer .heart {
    color: var(--pink);
    font-family: var(--font-mono);
}
footer .hint {
    margin-left: 0.6rem;
    color: var(--text-muted);
    font-size: 0.72rem;
    opacity: 0.5;
    transition: opacity 0.3s, color 0.3s;
    cursor: help;
}
footer .hint:hover { opacity: 1; color: var(--purple); }

/* ===== reveal =====
   Only hide reveal elements when JS is running. Without JS (or if the
   script throws before block 3), content stays fully visible — better
   to skip the animation than to leave the page blank. */

html.js .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s cubic-bezier(.16,.84,.44,1),
                transform 0.8s cubic-bezier(.16,.84,.44,1);
}
html.js .reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* stagger inside grids */
.pillars > .reveal:nth-child(1) { transition-delay: 0ms; }
.pillars > .reveal:nth-child(2) { transition-delay: 110ms; }
.pillars > .reveal:nth-child(3) { transition-delay: 220ms; }
.projects > .reveal:nth-child(1) { transition-delay: 0ms; }
.projects > .reveal:nth-child(2) { transition-delay: 90ms; }
.projects > .reveal:nth-child(3) { transition-delay: 180ms; }
.projects > .reveal:nth-child(4) { transition-delay: 270ms; }
.hero-stats > .reveal:nth-child(1) { transition-delay: 200ms; }
.hero-stats > .reveal:nth-child(2) { transition-delay: 320ms; }
.hero-stats > .reveal:nth-child(3) { transition-delay: 440ms; }

/* ===== responsive ===== */

@media (max-width: 880px) {
    .top-nav { padding: 0.9rem 1.25rem; }
    .nav-links {
        position: fixed;
        top: 60px; left: 0; right: 0;
        flex-direction: column;
        gap: 0;
        padding: 1rem 1.5rem;
        background: rgba(10, 10, 15, 0.95);
        backdrop-filter: blur(18px);
        border-bottom: 1px solid var(--border);
        /* translate by own height + the 60px top offset so the panel fully
           clears the viewport when closed — short menus (only a few links)
           wouldn't clear with a plain -110%. */
        transform: translateY(calc(-100% - 60px));
        transition: transform 0.4s cubic-bezier(.16,.84,.44,1);
    }
    .nav-links.open { transform: translateY(0); }
    .nav-links li { padding: 0.9rem 0; border-bottom: 1px dashed var(--border); }
    .nav-links li:last-child { border-bottom: none; }
    .nav-burger { display: flex; }
    .nav-cta { display: none; }

    .hero { padding: 6rem 1.25rem 5rem; }
    .section { padding: 5rem 1.25rem; }
    .next-card { padding: 2rem 1.5rem; }
    .join-grid { grid-template-columns: 1fr; gap: 2rem; }
    .hero-stats { gap: 2rem; }
    .stat .n { font-size: 2rem; }

    footer {
        flex-direction: column;
        text-align: center;
        font-size: 0.72rem;
    }
}

@media (max-width: 480px) {
    .hero-actions { flex-direction: column; align-items: stretch; }
    .cta { justify-content: center; }
    .pillars, .projects { grid-template-columns: 1fr; }
}

/* ===== accessibility ===== */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .reveal { opacity: 1; transform: none; }
    html { scroll-behavior: auto; }
}

:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
    border-radius: 3px;
}

/* ============================================================
   ADMIN — footer trigger, login modal, side panel
   ============================================================ */

.admin-trigger {
    font-family: var(--font-mono);
    color: var(--text-muted);
    margin-left: 0.4rem;
    transition: color 0.25s;
}
.admin-trigger:hover { color: var(--purple-glow); }
footer .sep { color: var(--border-hot); margin: 0 0.3rem; }

/* --- modal --- */

.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}
.modal[hidden] { display: none; }

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 5, 10, 0.7);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.25s ease;
}

.modal-panel {
    position: relative;
    width: 100%;
    max-width: 440px;
    background: linear-gradient(180deg, rgba(28, 28, 40, 0.96), rgba(18, 18, 26, 0.96));
    border: 1px solid var(--border-hot);
    border-radius: 8px;
    padding: 0;
    box-shadow:
        0 24px 80px -20px rgba(139, 109, 255, 0.35),
        0 0 0 1px rgba(139, 109, 255, 0.15);
    animation: slideIn 0.35s cubic-bezier(.16,.84,.44,1);
    overflow: hidden;
}
.modal-panel::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--purple), var(--cyan), transparent);
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideIn {
    from { opacity: 0; transform: translateY(20px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem 0.75rem;
    border-bottom: 1px dashed var(--border);
    margin-bottom: 1.5rem;
}
.modal-title {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text);
}
.modal-title .prompt { color: var(--purple); margin-right: 0.4rem; }

.modal-close {
    font-size: 1.6rem;
    color: var(--text-dim);
    line-height: 1;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    transition: color 0.25s, background 0.25s;
}
.modal-close:hover {
    color: var(--text);
    background: rgba(139, 109, 255, 0.12);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0 1.5rem 1.5rem;
}
.login-label {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-dim);
}
.login-label .op { color: var(--purple); margin-right: 0.4rem; }

.login-input,
.admin-form input,
.admin-form textarea {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    padding: 0.8rem 1rem;
    background: rgba(10, 10, 15, 0.65);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
    width: 100%;
}
.login-input:focus,
.admin-form input:focus,
.admin-form textarea:focus {
    outline: none;
    border-color: var(--purple);
    background: rgba(10, 10, 15, 0.85);
    box-shadow: 0 0 0 3px rgba(139, 109, 255, 0.15);
}

.login-error {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--pink);
    padding: 0.5rem 0.75rem;
    border-left: 2px solid var(--pink);
    background: rgba(255, 107, 157, 0.08);
}
.login-error .op { font-weight: bold; margin-right: 0.4rem; }

.login-submit {
    justify-content: center;
    margin-top: 0.5rem;
}

.login-note,
.admin-note {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    line-height: 1.55;
}
.login-note .op,
.admin-note .op { color: var(--purple); margin-right: 0.3rem; }
.login-note code,
.admin-note code {
    color: var(--cyan);
    background: rgba(94, 234, 212, 0.08);
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    font-size: 0.95em;
}

/* --- admin side panel --- */

.admin-panel {
    position: fixed;
    top: 0; right: 0;
    z-index: 999;
    width: min(420px, 100vw);
    height: 100vh;
    background: linear-gradient(180deg, rgba(20, 20, 30, 0.97), rgba(14, 14, 22, 0.97));
    border-left: 1px solid var(--border-hot);
    backdrop-filter: blur(16px);
    box-shadow: -20px 0 60px -20px rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateX(0);
    animation: slidePanel 0.35s cubic-bezier(.16,.84,.44,1);
}
.admin-panel[hidden] { display: none; }
@keyframes slidePanel {
    from { transform: translateX(100%); }
    to   { transform: translateX(0); }
}

.admin-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: rgba(10, 10, 15, 0.5);
    flex-shrink: 0;
}
.admin-title {
    font-family: var(--font-mono);
    font-size: 0.92rem;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.admin-title .prompt { color: var(--purple); }

.admin-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.55rem;
    border-radius: 100px;
    color: var(--pink);
    border: 1px solid var(--pink);
    background: rgba(255, 107, 157, 0.08);
    letter-spacing: 0.04em;
    animation: pulseDot 2s infinite;
}

.admin-close {
    font-size: 1.6rem;
    color: var(--text-dim);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    transition: color 0.25s, background 0.25s;
}
.admin-close:hover {
    color: var(--text);
    background: rgba(139, 109, 255, 0.12);
}

.admin-section {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px dashed var(--border);
    overflow-y: auto;
}
.admin-section:last-child { border-bottom: none; }

/* the middle section (event list) takes remaining space */
.admin-panel .admin-section:nth-child(3) {
    flex: 1 1 auto;
    min-height: 0;
}

.admin-section-label {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--purple);
    margin-bottom: 1rem;
    letter-spacing: 0.04em;
}

.admin-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.admin-field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.admin-field label {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--text-dim);
}
.admin-field label .op {
    color: var(--text-muted);
    margin-left: 0.3rem;
    font-style: italic;
}
.admin-form input,
.admin-form textarea {
    padding: 0.6rem 0.8rem;
    font-size: 0.88rem;
}
.admin-form textarea {
    font-family: var(--font-mono);
    resize: vertical;
    min-height: 70px;
    line-height: 1.5;
}
.admin-submit {
    justify-content: center;
    margin-top: 0.25rem;
}

.admin-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.admin-list:empty::before {
    content: '// nada ainda. adiciona o primeiro evento ↑';
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-muted);
    display: block;
    text-align: center;
    padding: 1.25rem 0;
}
.admin-list-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.75rem;
    align-items: start;
    padding: 0.7rem 0.85rem;
    background: rgba(10, 10, 15, 0.5);
    border: 1px solid var(--border);
    border-left: 2px solid var(--purple);
    border-radius: 0 4px 4px 0;
    font-size: 0.85rem;
    transition: border-color 0.25s;
}
.admin-list-item:hover { border-color: var(--border-hot); }
.admin-list-item.local { border-left-color: var(--cyan); }
.admin-li-main {
    min-width: 0;
}
.admin-li-date {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--purple);
    margin-bottom: 0.2rem;
}
.admin-li-title {
    color: var(--text);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.admin-li-delete {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.25rem 0.55rem;
    color: var(--text-dim);
    border: 1px solid var(--border-hot);
    border-radius: 4px;
    transition: all 0.25s;
}
.admin-li-delete:hover {
    color: var(--bg);
    background: var(--pink);
    border-color: var(--pink);
}

.admin-actions {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    background: rgba(10, 10, 15, 0.4);
}
.admin-actions .cta {
    justify-content: center;
    padding: 0.7rem 1rem;
    font-size: 0.85rem;
}
.admin-danger {
    color: var(--pink) !important;
    border-color: rgba(255, 107, 157, 0.3) !important;
}
.admin-danger:hover {
    border-color: var(--pink) !important;
    background: rgba(255, 107, 157, 0.08) !important;
    color: var(--pink) !important;
    transform: none !important;
}

@media (max-width: 880px) {
    .admin-panel {
        width: 100vw;
        border-left: none;
    }
}

/* ===== matrix mode tweak ===== */
body.matrix-mode {
    background: #050a05;
}
body.matrix-mode .vignette {
    background:
        radial-gradient(ellipse at top, rgba(126, 231, 135, 0.12), transparent 60%),
        radial-gradient(ellipse at bottom, rgba(94, 234, 212, 0.05), transparent 50%),
        linear-gradient(180deg, transparent 60%, rgba(5, 10, 5, 0.55) 100%);
}
body.matrix-mode .grid-overlay {
    background-image:
        linear-gradient(rgba(126, 231, 135, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(126, 231, 135, 0.06) 1px, transparent 1px);
}